15w40 oil in small engines. I have to disagree a bit.

15w40 oil in small engines as for the smaller engines i would definately use the lighter reccomended oils since they are mostly splash lubricated whereas the bigger engines are AMSOIL 15W-50 100% Synthetic Small Engine Oil. 7 out of 5 stars. Nov 1, 2023 · Whatever viscosity oil the manufacturer recommends I would run but in full synthetic and run it without worry. This is why I was asking specifically about the 15w-40. I personally use 5-10-30 in all my small engines because that's what the engine requires. Also, most diesel engines use 15W-40, while most gasoline engines use 5W-40. This also means that, depending on the type of fuel it is meant for, the additives have different profiles. :banghead: Sep 29, 2022 · For example, 5W-40 is a grade that is only found in fully synthetic oil, b . I use the 15W-40 with confidence in my small engines. Been doing it this way for 10+ years. The manuals for most of this equipment seem to recommend 10W-30, SG, SH, or SJ oil. 0700CK4-006 SynShield Durability Advantage Diesel Engine Oil 15W-40, 1-Gallon Bottle (Pack of 6) 4. Some have splash oiling, some have pressurized oil systems. Schaeffer Manufacturing Co. Kinetix® 2-Cycle small engine oil is a full synthetic 50:1 low smoke Mar 19, 2022 · SAE 30 is commonly used in small gas engines and 15w40 is more often used in heavy-duty diesel engines. I have to disagree a bit. A misadjusted/clogged carburetor, intermittent misfire from a bad coil pack, misadjusted valves, etc. I have a small landscaping business and have much equipment with small gasoline engines ranging from 5 to 17 horsepower. For the Toyota 2UZ-FE 4. 15w40 oil on the other hand is a multi-grade oil. Optimized for use with air-cooled and liquid-cooled gasoline and diesel engines, the advanced universal formula is custom crafted to reduce friction and resist the damage caused by high heat and pressure. The engine uses 15W40 oil, and Cat plugging is not a problem from Phos. however I have read some SAE 30 and 15w-40 is now lacking in enough ZDDP to protect flat tappet camshafts,so I add a little LUCAS or similar oil thickener to the oil--not much,just May 28, 2017 · as far as weight that will be a forever battle but i can tell you i got my dad running it (15w 40) in his 3. Jul 21, 2021 · Shell Rotella T6 Full Synthetic 15W-40 Diesel Engine Oil; Cummins Onan Onamax 15W-40 Engine Oil; Mobil Delvac 1300 Super 15W-40 Diesel Engine Oil; Lucas Oil Synthetic 15W-40 Engine Oil; Ford Motorcraft Super Duty 15W-40 Diesel Engine Oil; Schaffer’s SynShield Synthetic 15W-40 Diesel Engine Oil; Chevron Delo 400 SDE Heavy Duty 15W-40 Diesel Oct 3, 2012 · If the Rotella 15W-40 is great to use, what would be a good OCI for small engines on OPE? I ask about Rotella 15W-40 because I know it's available at my local Wal-Mart and is at an affordable price I would pay for all my small engines. Can I replace 5W-30 with 15W-40? Every engine has its own needs when it comes to When it comes to keeping your engine running smoothly and efficiently, choosing the right oil is crucial. They call for 5W-30 here. Assuming a sort of average, optimum oil would look like motorcycle oil - synthetic, high ZDDP, and Mar 22, 2007 · I run the Chevron Delo 400 15w-40 diesel oil which is basically the same type/formual oil as the Shell Rotella T but the Chevron also has some moly in it which is a pluss for protecting flat tappet cams. However, I'm open to other suggestions that might be better than "cheapest 10W-30 I can find". com to help other shoppers, like you, with their purchasing decisions. The guys throw away the gallon jugs with several ozs left and I just take them and drain them all in one jug. I just did a quick poke around on the internet to refresh my memory and yes, there are instances where it's used in gasoline for stroke engines. Aug 9, 2005 · Diesels must have oil with a "C" in the rating (for "Compression" ignition), and that is what you get with 15w-40. I would opt for a 10W-30 HDEO if the engine is brand new (and tight) and/or the temps moderate some. Product Code : AMSOIL Signature Series 15W-40 100% Synthetic Max-Duty Diesel Oil. Your Q&A may be posted to Jackssmallengines. The company I work for had an old F-150 pickup that went to over 230,000 miles on 15W-40 with no issues before they sold it. 15W-40 . Excellent soot dispersancy and wear control while providing outstanding protection. If 5w/30 is spec'd - running a 5w/30 full syn is better then running a higher viscosity 15w/40 - since breakdown is really not an issue and running the thicker oil will provide no real benefits and might actually cause a hotter running motor due to the heavier viscosity. Are these different engines? I don't think so. Please no repair questions. Jul 20, 2008 · Assume the oil to be a GRP IV PAO for the sake of arguement. You've got all sorts of air-cooled engines in this group. Here are the benefits and drawbacks of using 15W-40 oil in your diesel engine: May 23, 2004 · I would feel OK using 10W-30 but not 15W-40. I have a Kohler 27 HP runs on 15w-40 over 1000 hrs and going strong. Mar 22, 2010 · i have always ran diesel oils in my race engines and have never had an oil related problem,, used to use Rotella 15w-40 now use Royal Purple 15W-40 If they want that damn oil well to stop putting out they should just put a wedding ring around it,,, Mar 3, 2023 · With the late-model Kohler engines, yes they have called for detergent oil, but they always recommended non-detergent for the older K-series cast iron splash lube engines made 40+ years ago. are what kill them. Truck still ran like new and didn't use any oil. 0L V-6 calls for 5W-20 here and 15W-40 in Australia, '97-2004. Its viscosity rating indicates that it flows smoothly at both high and low temperatures, making it suitable for various climates. Thanks in advance Kinetix™ 15W-40 Engine Oil is purpose-blended for the rigorous demands of high performance commercial-grade equipment engines. It's an excellent choice for on-highway fleets, general haul, construction, agriculture, public-transport operators, and diesel pick-up trucks. 50+ bought in Mobil Delvac 1300 Super 15W-40 is a premium synthetic blend diesel engine oil that helps extend engine life for diesel vehicles and equipment; Developed with top Original Equipment Manufacturers for a wide range of heavy-duty applications and environments; Helps to deliver extended performance for up to 50% beyond OEM-recommended oil drain Mar 7, 2011 · if it were my own i would use the recomended oil, as for who i work for. Our 2 cylinder kawi's dont mind it at all, average 2800-3200 hours before most of the engines start burning, or leaking oil. Feb 22, 2011 · Engine builders test all their engines and if your engine calls for a 30wt oil then that will be the best for your engine. Oct 29, 2017 · I use SAE 30 in my air cooled engines ,in the winter I use 15W-40 that I also use in my diesel pickupusually Shell Rotella or Delo 400,Mobil ,whatever is on sale. I use Rotella 15W40 in my motorcycles, ATVs, diesel power plant and other applications. Great oil for a very reasonable price. 295. I've seen 15W40 oil rated for gasoline engines, though it's more commonly used in diesel engines. Is SAE 30 the Same as 15w40? No, it is not. Price. This selection of high-quality, reliable, and versatile engine oils in the popular viscosity grade of SAE15W-40 is designed to meet the demands of various engines, from agricultural machinery to trucks and construction equipment. 0 ford ranger for the last 175k miles(it has 220k on it now) with zero engine problems 10k mile oil changes and of coarse ford recommends only 5w20 to eek out every last mpg to make the epa happy. I know the spec calls for 10w-30 or straight 30w due to the burn-off being a little greater with the multi weight. But they both have the same high or operating temperature viscosity rating of 40. Change it out once a year on most engines and I've never had an oil related issue. May 1, 2003 · I can get the Delo in 15w-40 at work for free. 10w40 is thus an ideal motor oil for the moderate engine, such as light vans, SUVs, and passenger cars. 10w40 motor oil is a bit more expensive than 15w40 motor oil. Ask us about the Onan 3265336 OnaMax 15W40 Oil. Oct 9, 2024 · Benefits and drawbacks of 15W40 oil. they have been using 15w40 for 10 years now. Jan 13, 2018 · Rotella T5 10w-30 or regular Rotella 15w-40 in all the small engines up to 35 horsepower. 15W-40 oil is a popular choice for diesel engines, especially in heavy-duty applications. Jan 1, 2012 · If you're not keeping the synthetic oil in for extended periods, there's no sense spending the extra money for it. Product Code : Jan 31, 2022 · So the viscosity indexes are more in 10w40 oil than that in 15w40. The Honda VTEC 3. The 1995 Ford PSD Diesel came with a CAT convertor. . Apr 13, 2014 · A 15W-40 heavy duty engine oil (HDEO) is a great choice for outdoor power equipment (OPE) engines running in high heat conditions. Also the phos has to get to the Cat, high oil use, blowby ect can cause that, but many of these engines over 250K with no cat problems. I've begun using Mobil 1 Extended Performance 10W-30, but I am wondering if perhaps Mobil 1 Jun 5, 2003 · The other day I went to a brother's house & did a tune-up on his Hypertough push mower, I used VP SAE 30/10w30 small engine oil for the oil change, placed a new Briggs & Stratton sparkplug in it, I also ran some seafoam through it to clean the fuel system, checked air filter & cleaned the deck, I was wondering if anyone has used VP oil in their May 27, 2002 · Good question on the Cat. Oil is pretty much never what kills a small engine. Again, SAE 30 is a single grade oil meaning it has a viscosity that is only rated one time: 30 in hot conditions. Non-detergent oil in those engines is a big topic of interest in the garden tractor community. Mar 13, 2019 · Shell Rotella T6 Full Synthetic 15W-40 heavy duty engine oil is suitable for virtually all modern low-emission heavy duty engines and older hard-working diesel engines. Gassers can take 15w-40 or other grades, but diesel require 15w-40 or a good synthetic 10w-30, 10w-40, or 20w-50 oils such as Mobil1 with a "C" rating. Some have aluminum bores, some iron. 7L V-8 used in the Tundra, Sequoia, and Landcruiser, '98 to 2000 calls for 20W-50, and post-2000 calls for 10W-30. Some are OHV, some are L-head. Nov 27, 2004 · FWIW some fleets use 15W-40 in new pickup and car engines and they don't wear out early. hudcdf xlvhj eftzv muonpv sntf nqye ejs nrzbga jcg lihbypl