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Best recommended synthetic oil, filter, transmission fluid for my 1985 Oldsmobile CUTLASS

Motor oil designed for your 1985 Oldsmobile CUTLASS

AMSOIL is the pioneer of synthetic oil used in cars in the US.
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Your Vehicle's Information

Year:

1985

Make:

Oldsmobile

Model:

CUTLASS

Engine Size:

3.8L

Engine #:

[A]

Not your vehicle? CHANGE HERE: Year, make, model

Please call us if you need help. These are all to be used in your vehicle.

Below you will find the best synthetic oil for a 1985 Oldsmobile CUTLASS. Maximize your vehicle's potential with 100% full synthetic oil that is made in the USA! For more than the past 50 years, AMSOIL has perfected the art of maximizing efficiency and engine life. The advanced synthetic formulas deliver superior protection from heat, friction, and wear, keeping engines as good as new for miles. Upgrade to AMSOIL today and experience better performance, reliability, and reduced oil consumption. Click add to cart for more details. Sign up as a preferred customer and get discounts and more! The oil type, capacity and oil filter (if available) are listed below and verified for accuracy. Upgrade now!

Recommended oil for my 1985 Cutlass

Product Name Product Description Capacities Product
Signature Series 10W-30 Synthetic Motor Oil Get the best synthetic oil for your Cutlass now! Save time and money and protect your Oldsmobile. With filter 5 quarts After refill check oil level. ATMQT-EA
Signature Series 10W-30 Synthetic Motor Oil ATMQT-EA
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XL 10W-30 Synthetic Motor Oil Protect your Cutlass with Amsoil and support the best MADE in USA oil! With filter 5 quarts After refill check oil level. XLTQT-EA
XL 10W-30 Synthetic Motor Oil XLTQT-EA
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OE 10W-30 Synthetic Motor Oil AMSOIL OE Synthetic Motor Oil is specially made for the extended oil change intervals recommended for your 1985 Oldsmobile Cutlass 3.8L engine. It has advanced synthetic technology that resists chemical breakdown for maximum wear protection for your vehicle which is well beyond the traditional 3,000-mile oil change interval. Get the best synthetic oil now for your Oldsmobile Cutlass. With filter 5 quarts After refill check oil level. OETQT-EA
OE 10W-30 Synthetic Motor Oil OETQT-EA
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Recommended oil filters for my 1985 Cutlass

Product Name Product Description Product
AMSOIL Ea Oil Filters This is the best oil filter for your 1985 Oldsmobile Cutlass and is designed to last up to 25k (normal conditions) or 15k miles (severe conditions) or 1 year, whichever comes first. EA15K29-EA
AMSOIL Ea Oil Filters EA15K29-EA
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WIX Oil Filter WIX oil filter change intervals for your 1985 Oldsmobile Cutlass are extended OEM recommendations to match the drain intervals of AMSOIL XL Motor oil. (12,000 miles or 1 year, whichever comes first). 51040-EA
WIX Oil Filter 51040-EA
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Recommended fuel Filters for my 1985 Cutlass

Product Name Product Description Product
WIX Fuel Filters Superior fuel cleansing for your 1985 Oldsmobile Cutlass and it will prevent pump wear, injector clogging, premature engine wear while helping boost your Cutlass's fuel economy! 33052-EA
WIX Fuel Filters 33052-EA
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Recommended transmission fluids for my 1985 Cutlass

Product Name Note Capacities Product Description Product
Signature Series Fuel-Efficient Synthetic Automatic Transmission Fluid Automatic Transmission Fluid
(1) This specification has been updated from Dexron II or III to Dexron VI per a Technical Service Bulletin from the manufacturer
4 speed THM200-4R Total Fill 11 quarts 5 quarts Initial Fill
4 speed THM325-4L Total Fill 10 quarts 3.2 quarts Initial Fill
3 speed THM200C Total Fill 9.4 quarts 3.5 quarts Initial Fill
3 speed THM250C Total Fill 10.8 quarts 4 quarts Initial Fill
If a lighter viscosity is needed then this automatic transmission fluid provides top-notch protection! Recommended for Toyota, Ford, and General Motors transmissions. You will get the same awesome protection as Amsoil's Signature Series Multi-Vehicle automatic transmission fluid. Also recommended for vehicles that need GM DEXRON® VI, Ford MERCON® LV and SP, Honda DW-1, Nissan Matic-S, and Toyota WS fluid specifications. ATLPK-EA
Signature Series Fuel-Efficient Synthetic Automatic Transmission Fluid ATLPK-EA
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OE Fuel-Efficient Synthetic Automatic Transmission Fluid Automatic Transmission Fluid
(1) This specification has been updated from Dexron II or III to Dexron VI per a Technical Service Bulletin from the manufacturer
4 speed THM200-4R Total Fill 11 quarts 5 quarts Initial Fill
4 speed THM325-4L Total Fill 10 quarts 3.2 quarts Initial Fill
3 speed THM200C Total Fill 9.4 quarts 3.5 quarts Initial Fill
3 speed THM250C Total Fill 10.8 quarts 4 quarts Initial Fill
Outstanding protection and resists varnish! Change interval based on your Cutlass owner's manual. OTLQT-EA
OE Fuel-Efficient Synthetic Automatic Transmission Fluid OTLQT-EA
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Differential for my Oldsmobile Cutlass

Product Name Note Capacities Product Description Product
SEVERE GEAR® 80W-90 (1) Limited slip identification: tag under cover-attaching bolt. Models with limited slip use 4 oz GM P/N 1052358 additive or equivalent when fluid is changed. Rear 3.6 pints Notes: (1) In Canada use 80W.
This lube is made to exceed the requirements of equipment and all vehicles that require SAE 80W-90 viscosity. It is made with synthetic base oils and top additives without adding any wax. Amsoil Severe Gear is solid against thermal breakdown. Will give you awesome protection for bearings and gears and tough against heat which will help extend the life of your equipment and avoid costly repairs. Made in the U.S.A. AGLPK-EA
SEVERE GEAR® 80W-90 AGLPK-EA
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SEVERE GEAR® 75W-90 (1) Limited slip identification: tag under cover-attaching bolt. Models with limited slip use 4 oz GM P/N 1052358 additive or equivalent when fluid is changed. Rear 3.6 pints Notes: (1) In Canada use 80W.
This special formula is made for harsh operating conditions that pick-up trucks endure. Also top-notch protection for SUVs, heavy equipment, and other heavy-duty vehicles. Made in the USA. SVGPK-EA
SEVERE GEAR® 75W-90 SVGPK-EA
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SEVERE GEAR® 75W-110 (1) Limited slip identification: tag under cover-attaching bolt. Models with limited slip use 4 oz GM P/N 1052358 additive or equivalent when fluid is changed. Rear 3.6 pints Notes: (1) In Canada use 80W.
This is a fantastic lubricant for towing trailers, heavy duty hauling, off road driving/4x4, commercial applications, and for race enthusiasts. This severe gear lube will protect bearings, gears from friction and exceeds performance of any regular gear oil out there! Keep your truck or vehicle out of the shop and avoid costly repairs with this made in the USA lube. SVTPK-EA
SEVERE GEAR® 75W-110 SVTPK-EA
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Recommended coolants for my Oldsmobile Cutlass

Product Name Product Description Capacities Product
Passenger Car & Light Truck Antifreeze & Coolant maximum protection for your 1985 Oldsmobile Cutlass under extreme temperatures and operating conditions! Lasts up to 150,000 miles or five years! (whichever comes first) ANTPC1G-EA
Passenger Car & Light Truck Antifreeze & Coolant ANTPC1G-EA
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Low Toxicity Antifreeze and Engine Coolant Lasts in your 1985 Oldsmobile Cutlass for up to 150,000 miles or five years! (whichever comes first). Biodegradable! ANT1G-EA
Low Toxicity Antifreeze and Engine Coolant ANT1G-EA
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Mobil, Royal Purple, Redline, Castrol, Shell and other synthetic oils may be good as you have probably heard that synthetic oil is the way to go for your vehicle! But why not put something in your car/truck to protect it at even a higher level and have less friction, less operating temperature and less maintenance costs, sounds great, right? Time to move up to Amsoil! The best synthetic motor oil! Search Google for a local shop near you if you do not change your oil yourself. Check the capacity of your vehicle on this page and be sure to get an oil filter. Also we have other awesome products such as coolants, differential oil, cabin air filters and more! Save your transmission as well by getting the best synthetic transmission fluid on the market here! Thank you for visiting our page!

Looking for a great oil filter for your car? You'll love the Amsoil 20 Micron Oil Filter. With excellent filtration capacity of 20 microns, it exceeds the standards set by other oil filters on the market. You can expect it to catch more contaminants than other traditional filters, helping your engine last longer. Plus, its sturdy construction means that it's built to resist wear and tear-keeping your engine running smoothly. Get the Amsoil filter for your car or truck.


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If you're looking for another year, make or model instead of this 1985 Oldsmobile CUTLASS motor oil, try one of these similar models below. We try to keep one page for each model vehicle.

Do a great thing for the environment! By millions of people changing their oil less often, disposal of oil is diminished! In addition to this, you will save hours on a weekend since you will only have to change your oil every year if you drive 15,000 miles or less each calendar year. Also, Amsoil is proudly made in the U.S.A. and supporting American workers is a great thing to do while providing outstanding protection to your car or truck! Don't change your own oil? Do a search for a local mechanic and they should change it for you for no more than 1 hour labor. Take the oil and the filter. If you really want to bulletproof your engine, get the transmission fluid for your vehicle listed on this page!

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