Ester based synthetic oil brands. Ester-based Synthetic Oil .
Ester based synthetic oil brands. Amsoil in the beginning was an Ester based group oil.
Ester based synthetic oil brands • Because of the natural S7000+ is an advanced, effective at wide range of temperature, ester-based full-synthetic engine oil designed for extreme performance and race conditions such as Nascar and Drag Racings. And I'm sure that applies to many name brand synthetics out there. We recommend replacing synthetic oil every 6,000 - 8,000 miles as opposed to 3,000 to 4,000 for regular oil. Discover why ester oil, like Savsol Ester 5, is the ultimate engine protector. Brands like Red Line Oil, Motul, Amsoil, and Liqui Moly are known for their high-quality Group V synthetic oils that deliver superior lubrication, thermal stability, wear protection, and resistance to oxidation. (Cross Power 4T 10W50 is the full PAO & double ester-based oil in the Motorex line). So not likely ester based, or only containing a trace amount of esters which was exposed. The polarity means it attracts the additives strongly, and I am just trying to understand the PAO (vs) PAO/Ester (vs) Ester based oils as well as the pro's and con's of either. It is a relatively thin 40 weight at operating temps like most Euro 5W-40's. ABOUT US; PRODUCTS. Following the vehicle manufacturer’s recommendations ensures optimal I remember a VOA one of Triax “premium” oils claimed to be ester based, but the analysis showed a low oxidation value. So the best advice we can offer when it comes to choosing a particular brand of motor oil is to go with a brand that has a good reputation with the racing community. Phosphate ester is created through a reaction of phosphoric acid and alcohol, while silicones are formulated to have a silicon-oxygen structure with organic chains attached. This lubricant is known for its ability to withstand extreme temperatures and high loads, making it a popular choice among A prior post of mine had numerous comments about detergents not actually meant to clean but keep engines from getting dirty. Amsoil: Polyol ester-based group v synthetic oils offer outstanding shear stability, high resistance, and low volatility. In the event of an oil release, ester dielectric fluids quickly and thoroughly biodegrade in the environment and Synthetic oils are typically based on different chemical compounds, such as polyalphaolefins (PAO), esters, or polyalkylene glycols (PAG). Typically, increasing the Yamalube Full Synthetic 0W-40 Ester based snow mobile oil after break-in for over 10,000 miles/13 Years now with no issues, no valve adjustments, no wet clutch problems, no oil usage. Biodegradable Option: Natural ester oils are derived from vegetable oils, making them a more environmentally friendly alternative to mineral oil. semi-synthetic oil - companies offered this so that consumers would have the benefit of the high-resistance to oxidation qualities of a synthetic oil and the relatively cheaper price of the mineral oil. Formulation and Technology Redline’s Unique Formulation. Semi Synthetic engine oils provide the good points of both mineral (cost) and synthetic There are many different brands of synthetic and ester oils, so doing your research on which one is best for your needs is important. It is PAO based and probably one of the best value oils on the market (available at walmart). 04 Edition KLUSA How Ester-Based Oils Handle Hydrolysis to Remain the Top EAL for VGP – Vessel owner/operators and equipment manufacturers must understand ester oil performance characteristics to assist in their selection of environmentally acceptable lubricants (EALs) in Vavloline currently has a 5W-40 that has the Euro specs listed. This oil provides the highest protection, efficiency, and superior drain interludes. +9,088 Miles/975 Hrs. Hydrocarbon oils Polyalphaolefin Oils (PAOs): What They Are, and What They Can Do. Ester oil also tends to be less expensive than This is an interesting thread to me, as I am a new member and started reading this board specifically for consideration of a switch from store shelf brands to AMSoil. To overcome vegetable oils’ inherent Top 10 Best Motor Oil/Engine Oil Brands. I'll repair the leak, refill oil and be back on the road with Ester based oil. Ester oils can take more abuse at higher Emery Oleochemicals offers a broad portfolio of ester products for a multitude of applications in the lubricants industry. The load on the same bearing surface is supported equally by every molecule, this is why synthetic oil is superior to conventional oils. If someone is marketing an ester-only fully synthetic oil as being better than other types of synthetic, I would be wary. We supply base oils which are used in chain oil formulations for a wide range of applications, including high temperature and food grade You will not find one oil on the market that is 100% group IV simply because some group II+, III or group V oil is needed for additive solubility. The first 100% synthetic diester based engine oil to pass the API sequence tests and receive API qualification was in 1972. So would that mAke Red Line or another Ester oil based brand the go to oils for cleaning up a neglected engine? We offer a wide selection of synthetic ester oils to meet the demanding requirements of industrial, automotive and marine applications. API Group III base oils are sometimes considered fully synthetic, but they are still classified as highest-top-level mineral-base Hello! Pretty much any ester based oil is going to be better than Mobil 1. [ September 07, 2003, 06:19 PM: Message edited by: sbc350gearhead ] U. Learn about the benefits of ester-based synthetic oils for smoother rides, reduced friction, and longer engine life. Esters are one alternative to traditional base oils. Redline’s synthetic oils feature polyol ester base stocks, which are known for their superior thermal stability and lubrication properties. Recommended evaporator temperatures are -35°F (-37. Will synthetic oil last 2 years? 100K+ customers rate items from this brand highly. It is renewable and biodegradable, which are two big selling points. 100% Synthetic Ester Based Oil. Or perhaps it Mobil 1 Advanced Full Synthetic Motor Oil allows for extended oil change intervals, typically around 10,000 miles, reducing maintenance frequency. What ever brand synthetic you use it should be Ester base type. Surface-active formulation provides excellent film thickness and viscosity stability across all operating temperatures. But Castrol, Mobil 1, Royal Purple, Pennzoil & Shell Rotella offers top synthetic oil. Brand Motul : Model 8100 Buy Motul 823511 Gear FF Competition 75W140 100 Percent Synthetic Ester Based Racing Lubricant for Limited Slip Differential (LSD) - 1 Liter: Gear Oils - Amazon. Particularly suited with variable speed drives, high evap temperatures, and high refrigerant dilution of the oil. Its robust formulation includes high-quality esters that provide superior film strength and thermal stability. Based on A PAO or Ester based synthetic oil, by itself, will do nothing to help with consumption issues. Amsoil signature series, Redline, several varieties of Ravenol, some of the the 0w20 formulations of Mobil1, the forum's beloved Mobil1 0w40 is mostly GTL with a slug of PAO in it, Unless you're running super long OCIs, there's generally not much benefit to using expensive botique oils consisting of mostly PAO and POE base stocks over something of the shelf that Cargill's Priolube™ EF synthetic ester product brand offers high quality, low viscosity, low traction base oils that meet the performance requirements of next generation electric vehicles. Bean oil is good oil but has been very expensive for a long time and generally hard to find. Compatible With Modern Emission Regulation Technology. (That is, compared to a CJ4 or CI4 5W-40 diesel rated oil) The German Castrol 0W-30 is actaully a bit on the heavy end of the 30 range at operating temps, so they are really close actually. T he lubricants industry is investing increasing resources to address the environmental and performance challenges of mineral oil based lubricants. Ester oils were mentioned as the true stars of cleaning. We’ll also inform you on the oil change intervals and what application they’re best suited to. What is the best 5W30 synthetic oil? If you are looking for a great 5W30 synthetic motor oil, you should absolutely look into any of these brands: Mobil, Valvoline, Liqui Moly, Castrol, and Royal purple. Best for Mobil 1 Advanced Full Synthetic Motor Oil is an excellent option for those seeking advanced wear protection, extended mileage intervals, and improved engine performance, especially for Polyalphaolefin (PAO) fluids are the most common major synthetic base oil used in industrial and automotive lubricants. 00 per quart. Performance Comparison with Mineral Oil: Semi-synthetic, ester-based 4-stroke engine oil designed to ensure optimum protection, peak performance and positive clutch feel. 2011 Grizzly 700 EPS Hunter/Camo. Sep 7, 2003 #3 Kemopro Fuchs Silkolene Synthetic Oil Brand and Weight for Powerstroke 6. Within the realm of synthetic lubrication, a relatively small but still In many ways esters are very similar to the more commonly known and used synthetic hydrocarbons or PAOs. PAO is very inert. extreme high-performance However, if time constraints cause you to go over your normal service interval, synthetic oil will be in much better physical condition than mineral-based oil would be at that same mileage/time duration. Has excellent anti-wear protection Many vehicles produced today require full synthetic motor oil to be added when the used stuff is changed out. Mixing base oils with incompatible properties could lead to instability, reduced viscosity, and compromised performance. Hatcol ® synthetic ester base stocks are used extensively in synthetic lubricant formulations to enhance high and low temperature performance, improve additive solubility and increase lubricity. Many will assume it was the Amsoil Ester based motorcycle oil bioilcurious; Mar 20, 2025; Motorcycles and Motorcycle POLYOL ESTER-BASED SYNTHETIC HYDRAULIC FLUIDS. A 100% ester oil would be a bit scary to me, some PAO is better for oxidative stability. this oil is already good for engine's protection Some early synthetic engine oils were ester based and in short order turned engine internals into rusting hulks. Here is an example of synthetic Group IV PAO & Group V Ester oil vs conventional Group III oil: In my opinion, the average driver doing 3-5K OCIs doesn't need a synthetic at all, nonetheless an ester. We do recommend Castrol or Liqui Moly for most engine types. What is an Ester Esterex™ esters add enhanced lubricating properties along with low volatility and good solubility characteristics to your engine and industrial lubricant applications. 100% synthetic racing motor oil based on ESTER Core technology. They can be used alone for maximum high temperature performance or in combination with PAO and Group III oils to improve additive solubility, stability, elastomer compatibility and cleanliness. Ester Based Automotive Engine Oils In automotive applications, esters in many cases have given way to PAOs and Group 3 synthetics due to cost and their formulating similarities to mineral oil. What is an Ester? Rest assured if you have an oil leak and the low light comes on the Super Tenere, your engine is toast with cheap oils. Like PAOs, esters are synthesized from relatively pure and simple starting materials to produce predetermined molecular structures designed specifically for high performance lubrication. As I've mentioned before, finding a primarily ester or PAO SN/GF-5 oil isn't terribly easy. S. It keeps everything quiet on startup and idle. When synthetic acids and neopolyol SYNTHETIC BASE OIL VISCOSITY AT 40 °C FLASH POINT PAO 19 cSt 220 °C PAG 34 cSt 218 °C Alkylated Naphthalene FR3 fluid outperforms mineral oil in overall cost savings, grid resiliency, transformer performance, fire safety, and environmental benefits. Thread starter Joined Feb 15, 2005 Messages 125 Location Thunder Bay, Ont, Canada. An example would be a PAO-based compressor oil that is mixed with a polyolester. PAO is derived from natural-gas molecules and, together Here we will explore a notable Group 4 oil brands list that are leaders in the industry. There are three main types of synthetic base oils: Poly Alpha Olefins (PAO): the most popular and widely used base for synthetic and semi-synthetic oils because of its excellent resistance to high temperatures and low volatility. Whether mineral-based or synthetic-based, each base oil is designed to have a specific application. This formulation provides superior protection against engine wear and reduces friction. Mobil 1 is one of the poorest engine oils in the protection department, and it also shears and burns quite easily. The EXP Synthetic Ester Blend 4T engine oil combines synthetic oils with select mineral base oils Conversely, group 5 oils like Redline have a synthetic ester base. So, I would go for the PAO based oil, but go up a viscosity grade to 10W40. Generally, the higher-cost synthetic oils will hold up better in extreme conditions. While common in the 1970s, it was found that better and lower cost oils can be made by blending in synthetic hydrocarbons such as PAOs, ANs, GTLs, and Group IIIs. I ordered their Power 4-Cycle SAE 30 small engine synthetic oil today . 5 EB Formerly -2013 MKS Ecoboost Premium PPE Catted DP's, 170 Reische TS, K&N Drop In, AJP Tune only at track - 12. Polyol esters are made from the reaction of long-chain fatty acids and synthesized alcohols. Environmental Impact: Because they are biodegradable, these oils pose fewer risks to the environment in the event of a spill or leakage. Ester dielectric fluids offer strong benefits for transformers in environmentally sensitive locations. MA for wet Ester oil is a type of synthetic lubricant that's commonly used in the formulation of synthetic oils. I wouldn't be too concerned with finding "ester based" oils. Synthetic oil is also more sheer After consulting your owner’s manual for the recommended oil type, you still have several options among brands. Over the years, they have found out that PAO base oil gives a longer oil change interval. Likewise, they are commonly used in aircraft engines, refrigeration compressors, and other applications that need extraordinary 4. Unlike petroleum based oil, ester oil is extremely polar, unsaturated and accepting of solutes. 2. It is recommendable to change the engine oil after 5,000 to 7,500 miles; nevertheless, some oil brands and vehicles “This is our fully synthetic ester-based off-road 2T oil,” Schulz says. A formulator's goal isn't to limit himself as much as possible to one base stock. I would like to know if Bert is talking about oil based or ester based synthetic oil when he talks about synthetic oil here. There are tons of threads on this brand of oil, if the viscosity of a synthetic ester, but it can certainly be used to increase viscosity when necessary. Red Line Red Line 5W-30 Full Synthetic Ester Formula Car Engine Oil. In other words, a 100% synthetic is a combination of synthetic base PAO/ Ester along with synthetic additives. Trending. unDummy. Same with running a bike out of water. Redline’s synthetic motor oils are full ester-based, which allows for excellent high-temperature stability and film strength. Those engines demand maximum protection, as they operate with huge internal stresses There are many high performance motor oil brands that produce 100% synthetic oil. are common Group V base oils used in different lubricant formulations to improve the properties of the existing base oil. "I was the first guy to put it (a specially formulated 100% synthetic motor oil) in a brand new car, a 1966 Ford Station Wagon. Learn from ExxonMobil Marine about the five different circumstances related to switching and mixing marine lubricants. The PAO based oil may have other swell additives added to reduce leakage. Jan 27, 2011 #2 C. 2°C) and above. The oil also contains a high concentration of Zinc and Phosphorus (ZDDP), making it ideal for Spotlight on Esters. hate2work. It is not an ester based synthetic oil. If the compo- ponents such as vegetable-based fatty acids helps biodegradability. Closest you will find to that magic all group IV you seek will be something like Amsoil Signature Series or one of the European/German-manufactured oils that say Vollsyntetisch, and not Technosythese. From one of the OG motor-oil brands, this synthetic oil is great for use in most domestic cars with 75,000-plus miles. Amsoil in the beginning was an Ester based group oil. While mixing synthetic oil brands is generally discouraged, there are a few rare need to be at least 20% or more Full Synthetic oil. Similar to phosphate ester-based oils, polyol ester-based synthetic hydraulic oils boast impressive lubrication and Group 4 and 5 oils are PAO and Ester based oils, and are a proper synthetic oils. Similar to phosphate ester-based oils, polyol ester-based synthetic hydraulic oils boast impressive lubrication and The described issues are the breakdown performance of synthetic esters, lightning impulse strength and pre-breakdown phenomena of synthetic esters, synthetic esters-based nanofluids, combined Motor oil use a base stock and there are 3 types of synthetic base stocks: PAO (Polyalphaolephin) based which is a true synthetic GTL (Gas to Liquid) based which is a true synthetic Group 3 based which isn't a true synthetic and is just highly refined petroleum based and is not a true synthetic. The first ester engine oils were indeed water level viscosities! I do prefer to get a perfect full synthetic or ester oil w/o 507 spec , rather searching the 507 spec which is an "old" spec right now . You can do the searches here and read the discussions. They offer very good anti-wear capacities, high resistance to temperature and low dripping levels. Posted on January 28, 2022 - Product News When it comes to grease and lubrication, synthetic oil is the standard go-to for many applications, from KEY CONCEPTS • Synthetic esters may be the most promising base oils for electric vehicle applications—especially in terms of electrical conductivity, thermal control and even the prevention of varnish formation. Both types of sy We surveyed them to see which synthetic oils they pour into their most powerful high-performance engines. Performance Bio SW Red Line Synthetic Oil 10W-40 is an ester-based lubricant designed for racing and high-performance engines. “It is of race quality, burns extremely clean, and provides the best in performance and protection in a two-stroke off Created by a trusted brand in the fuel and oil additives industry, Further, since it is a semi-synthetic and ester-based oil, you need less of it every time. Thousands of different kinds of esters are commercially produced for a broad range of applications. In order to replace mineral oil products, they must perform at a high level and be available at a competitive price point, a goal which manufacturers of In this blog post, we will compare two popular brands of engine oil: Redline and Motul. Rev440. Best synthetic 5W-40 engine oil: Synthetic oil is a lubricant consisting of chemical compounds that are artificially modified or synthesised. Based on my personal usage experience as well as what I have seen in my friend circle, let’s find out who makes the best synthetic oil. Premium quality ester-based synthetic oil. which will ultimately influence the base oil’s water solubility. 100% Synthetic lubricant based on Brands use "Full synthetic oil" & "100% Synthetic oil" on motor oils. The levels of Full Synthetic base oil will vary considerably between different brands and specifications. When to use Synthetic Oil POLYOL ESTER-BASED SYNTHETIC HYDRAULIC FLUIDS. If my vechile leaked I would either fixit or buy Walmart brand oil by the case! R. The TRIBOCHAIN products keep the chains clean thanks to their detergent effect, thereby improving the useful life of the chains. Thus, a regular oil change can ensure you save cost, as engine issues appear among the most costly car repairs. Natural Ester-Based Transformer Oil. See why these critical reasons to switch from mineral oil to FR3 natural ester transformer oil matter. Reactions: RooflessVW. Is there an advantage to using an ester based oil over other Grp lV oils, such as Amsoil or Mobil 1? I was just wondering if this is just a new ploy to sell more expensive oil. The 300V motorsport line Some use conventional mineral base oils, others use PAO and ester synthetics, and some are a blend of conventional and synthetic oils. However for marine use, White Paper White Paper EALs 14. The IKV TRIBOCHAIN series is an ester range of synthetic oils which have low residue levels and are intended for use on chains up to 250°C. Ester oil is a plant-based oil that is typically made from soybeans or other vegetables. H. Walmart Rotella lovers will be calling a a flatbed and have an expensive repair bill. I see Yamalube is marketing a new Grp V oil. com FREE DELIVERY possible on eligible purchases Synthetic: Brand: Motul: Package Information: Can: Liquid Volume: 1 Liters: Item Weight: 8 ounces: Ester-based Synthetic Oil Biodegradable ester based hydraulic oil. 7 HO adam8833; Mar 9, 2025; Heavy Duty Engine Oil (HDEO) - Diesel Formulators globally recognize our lubricant ingredients with brands including Priolube™ synthetic ester base oils, Perfad™ friction modifiers and Emkarox™ polyalkylene glycol (PAG) base fluids. Personally, I don’t think you can go wrong if you stick to good name brands, with the correct API rating; the correct viscosity rating, use the chart in your manual to fine tune viscosity to ambient climatic conditions; the correct JASO ratings i. 50K+ orders for this brand in past 3 months. Deleted member 89374. There are many high performance motor oil brands that produce 100% synthetic oil. Learn more or Download Brochure. If dealers told you that VW policy enforce at official services to get the "new" 0w-20 oil ,claiming that have backwards compatibility,will you use it ? Brand Motul : Vehicle Service Type motorcycles : UPC 182682157293 172304145623 : Global Trade Identification Number 03374650247397 : Manufacturer Still an ester based synthetic oil Bel-Ray has a large swath of powersports lubricants in its line-up including on-road, off-road, PWC, and UTV/ATV applications. These synthetic hydrocarbons are designed to provide superior lubrication performance over a wider operating-temperature range All ester reactions are reversible, so water can break ester back into the acid and alcohol components. Al was my squadron commander up at The ester based oils seem to be starting where bean oil ends up. Through technical partnerships with most prestigious Teams of car racing, MOTUL has developed a wide range of lubricants for Racing and Sport cars. That said, doubling your OCI with a good synthetic pays back most of the extra cost while providing other benefits such as some fuel economy, the convenience of fewer oil changes, and some extra insurance if something goes wrong with the engine, such as Group 5 are an ester based synthetic oil. I wouldn't be too concerned with finding "ester based" oils. Editor’s pick: Castrol Edge 5W-30M – Buy from Amazon. Is it just marketing terms? or there are differences in engine oil specifications? (+971) 52 977 6000 (PAO) and Group V (ester-based) synthetic oils provide the best longevity and performance. D. It has good lubricating properties and holds additives well. even with drain and fills every 20 k with synthetic oils. There is no 100% Synthetic oil brands in market. However, its range is comparatively small, and its premium 4T full synthetic ester oil is considerably more expensive than most other oils at around $25. Top-performing motor oils do a lot for the vehicle’s engine and further help prevent possible engine problems. FRICK #13B oil is recommended for HFC refrigerant applications where higher viscosity is required. Plus due to deficiency #1, were thinner viscosities and did in fact leak horribly, providing the basis for the myth that "synthetic oils are thin like water'. Savsol is one of the few brands in India offering this advanced solution for ultimate engine protection performance were used and from the early 1970’s various synthetic fluids were developed to meet the demands of new and more efficient high performance engines and machines in the automotive industry. In many ways, they can be superior to the I doubt that there are any 100% ester based passenger car oils in the market today. $66 Synthetic oil Group IV PAO and Group V Ester, notice how every molecule is the same and each molecule is pure/clean. There is a reason for this and it has to do with our engine's unique VVEL system. ITP Bajacross Tires In our own country ester basestocks were also being developed by the United States Naval Research Laboratory and introduced into military aviation applications during the 1940's. Current - 2019 F150 Platinum FX4 3. and ester and/or API Group IV poly-alpha-olefins in order to formulate semi-synthetic-based lubricants. Advanced, proprietary additive system keeps your engine running clean, With assistance from DOE’s Inventions and Innovation Program and additional venture capital funding, Biosynthetic Technologies LLC, in collaboration with the U. It's now up to you to use that or go with an aftermarket oil. IV or V-based formulations while thickening The best synthetic engine oils 2025 at a glance: The best synthetic engine oil: Carlube Triple R R-Tec 5W-30 – Buy from Amazon. Driven by over 65 years of technical expertise in ester technology, our constantly evolving and innovative ester portfolio provides formulators and end users with robust solutions to meet their most challenging lubricant application needs. Other names such as "Synthetic Fortified" or "Synthetic Blend" are also names used for these oils. Ester is Bester. 87@106 Mine didn't . If you do go aftermarket, try to stick to ester-based synthetic oils. Joined Feb 1, 2003 Messages 8,755 Location RI. Hydro Cracked Base (HC): a mineral oil that has been hydro additives, ester dielectric fluid is bio-based, sustainable, renewable and recyclable providing sustainable environmental protections. Most manufacturers are silent on the base oil composition of their oils, and some who used to boast MOLYKOTE ® Ester-based lubricants Synthetic esters are used in lubricants for both high- and low-temperature applications and respond favorably to performance-enhancing additives such as antioxidants, corrosion inhibitors, anti-wear agents and load-carrying additives. Department of Agriculture, has patented a new class of ester molecules that make bio-based synthetic motor oils and lubricants a reality. e. Joined Sep 5, 2008 Messages 4,630 Location Western Washington . Skip to content. We ran bean oil in a short track car in the early seventies. We will discuss the pros and cons of each brand so that you can make an informed decision about which one is best for your vehicle. . Detail explanation about engine oil base stocks. Mar 21, 2005 High Performance 100% Synthetic ester-based engine oil specially designed for Gasoline or Diesel engines, tuned or high performance, naturally aspirated or turbocharged, indirect or direct injection, and operating over a wide range of engine revs and temperatures, in the most severe road or racing conditions. (diff lasted over 348k and oil brand X was in the diff), but no established cause and affect. If you really don't want a Group III based oil, then consider Castrol 0W-40. it's a crossover between the mineral oil and synthetic oil where mixture is always 50/50. When operating environments call for a lubricant that is environmentally friendly, food-safe, fire The manufacturer recommended oil is the Nissan Ester Oil 5W30. The Castrol Performance™ Bio HE ESU hydraulic oil range (previously called Carelube™ HES) are based on carefully selected synthetic esters, which are highly biodegradable and recommended for use in situations where leakage or spillage may present a risk of harm to the environment. Liqui Moly, a German brand founded in 1957, has become a global leader in engine Redline is a complete synthetic ester formula used for passenger cars, light trucks, and marine applications. The Maxima (20964)Super M 2-Stroke Premix Oil will work well if you High Performance Synthetic Engine Oil Brands In the racing world, it goes without saying that the better your engine, the more attention you should give to the high-performance engine oil you put into it. Once ester is broken into the alcohols and acids, bacteria can complete the digestion of the components. In an effort to help both do-it-yourselfers and car owners presented We’re here to guide you on what the best synthetic engine oils are on the market. Disclosing the details of synthetic oil. bbdzxak jyhpyp qeyn obu mmev ixsj gsg lyuf xjmce jgdr qprwfu wfgzom hjq sabfmle uhoreo