World's Best Oils & Filters for 1988 Oldsmobile Cutlass

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AMSOIL manufacture's the World's best synthetic lubricant's & filters since 1972. AMSOIL also offers substitute brands such as WIX, Mann & Donaldson, making us your one-stop shop for all automotive maintenance needs.

How do I use this Product Cross Reference Guide?

Product Cross Reference Guide: This product cross reference guide follows recommendations outlined in your owners manual and also reflects periodic service recommendation updates from the original equipment manufacturer for this particular model (1988 Oldsmobile Cutlass with engine code [Y]) show example...

For example, the manufacturer may have recommended 5W30 motor oil at the time of production (owners manual) & later revised the recommendation to 5W20. This guide will reflect latest recommendation by the manufacturer for this model. If there are no special instructions from the manufacturer, the owner can choose to follow either one of the recommendation without voiding warranty hide example.

Optional Equipment Listing This guide lists all available equipment options such as transmission options, differentials etc. for 1988 Oldsmobile Cutlass with engine code [Y] hide.
Product Availability Listing This guide lists all available AMSOIL & substitute brand products that meet or exceed OEM (Oldsmobile) recommendation for each equipment. Any one of the recommended product can be used. One may be better than the other, you can review product details & price or contact us to ask our opinion pertaining to your usage and preference hide.
Operating Temperature Original equipment manufacturer (OEM) sometimes provide different product recommendations based on operating environment temperature for a given equipment. This product cross reference guide will list such recommendations based on OEM guidelines. Some OEM recommended viscosity pertaining to a specific temperature range may not be available from AMSOIL.

However, AMSOIL products recommended for another temperature range can be safely used because AMSOIL synthetic lubricants are engineered to provide exceptional performance for significantly broader temperature range when compared to conventional & or other brand synthetic oils. For more information on a lubricants cold temperature performance; please refer to "Pour Point" from "Technical Properties" table located at the bottom of each lubricant product page hide.
Last Updated This product cross reference guide for 1988 Oldsmobile Cutlass engine code [Y] was last updated on 31st July 2018 hide.

     

1. Engine Oil

   Grade 1  »  API*
   

   Maximum Performance Signature Series 5W-30 Synthetic Motor Oil (ASLQT)

   Performance Plus XL 5W-30 Synthetic Motor Oil (XLFQT)

   Performance OE 5W-30 Synthetic Motor Oil (OEFQT)

   Above -18C  »  10W-30
   Above 4C  »  30
   All TEMPS  »  5W-30 [1]
   

2. Automatic Transmission

   Automatic Transmission, THM700-R4  »  AF6 [2]

   Signature Series Fuel-Efficient Synthetic Automatic Transmission Fluid (ATL) (ATLQT)
   OE Fuel-Efficient Synthetic Automatic Transmission Fluid (OTLQT)
   

   ---

   Automatic Transmission, THM200-4R  »  AF6 [2]

   Signature Series Fuel-Efficient Synthetic Automatic Transmission Fluid (ATL) (ATLQT)
   OE Fuel-Efficient Synthetic Automatic Transmission Fluid (OTLQT)
   

3. Rear Differential

   Limited Slip Differential, Rear W/ 7.5 RG  »  GL-5*

   All TEMPS  »  80W-90 [3] [4]
   SAE 80W-90 Synthetic Gear Lube (AGLQT)
   Severe Gear® 75W-90 (SVGPK)
   Severe Gear® 75W-110 (SVTQT)
   

   ---

   Standard Differential, Rear W/ 7.5 RG  »  GL-5

   All TEMPS  »  80W-90 [4]
   SAE 80W-90 Synthetic Gear Lube (AGLQT)
   Severe Gear® 75W-90 (SVGPK)
   Severe Gear® 75W-110 (SVTQT)
   

   ---

   Limited Slip Differential, Rear W/ 8.5, 8.75 RG  »  GL-5*

   All TEMPS  »  80W-90 [3] [4]
   SAE 80W-90 Synthetic Gear Lube (AGLQT)
   Severe Gear® 75W-90 (SVGPK)
   Severe Gear® 75W-110 (SVTQT)
   

   ---

   Standard Differential, Rear W/ 8.5, 8.75 RG  »  GL-5

   All TEMPS  »  80W-90 [4]
   SAE 80W-90 Synthetic Gear Lube (AGLQT)
   Severe Gear® 75W-90 (SVGPK)
   Severe Gear® 75W-110 (SVTQT)
   

4. Power Steering Fluid

   Power Steering Fluid  »  PS003

   Power Steering Fluid (PSFCN)
   

5. Brake Fluid

   Brake Fluid  »  HB

   DOT 3 and 4 Brake Fluid (BFLVCN) [5]
   

6. Lubricants & Fluids Comments  »  [*]

   [1] SAE 5W-30 is preferred.
   [2] This specification has been updated from Dexron II or III to
   Dexron VI per a Technical Service Bulletin from the
   manufacturer
   [3] 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.
   [4] In Canada use 80W.
   [5] Hydraulic Brake Fluid, DOT 3. Original recommendation
   P/N 12377967 has been replaced by P/N 19299818.
   
   

7. Capacities (Drive Train Fluids)

   Engine, with filter  »  4.7 liters [1]
   Cooling System, With AC Initial Fill  »  14.5 liters
   Passenger Car & Light Truck Antifreeze & Coolant
   AMSOIL Antifreeze and Engine Coolant
   Cooling System, Without AC Initial Fill  »  14 liters
   Passenger Car & Light Truck Antifreeze & Coolant
   AMSOIL Antifreeze and Engine Coolant
   Automatic Transmission, THM200-4R Initial Fill  »  4.7 liters
   Automatic Transmission, THM700-R4 Initial Fill  »  4.7 liters
   Automatic Transmission, Total Fill
   4 speed THM200-4R  »  10.4 liters
   4 speed THM700-R4  »  10.3 liters
   Differential, With 7.5 RingGear Rear  »  1.7 liters
   Differential, With 8.5, 8.75 RingGear Rear  »  2 liters
   ANTPC ANT ANTPC ANT
   Capacities Comments
   [1] After refill check oil level.
   

8. Chassis Lubrication

   11 Fittings, 0 Plugs  »  LB
   Synthetic Multi-Purpose Grease NLGI #2 (GLC3P)
   Synthetic Water Resistant Grease (GWR3P)
   DOMINATOR® Synthetic Racing Grease (GRGCR)
   

9. Torque Specifications

   Oil Drain Plug  »  30 ft/lbs
   

Close Panels

1. Filters: Oil, Air, Cabin, Fuel, Transmission, Hydraulic & Crankcase

   Oil Filter	25, 000-Mile Ea Oil Filter (EAO64)	[1]
   Oil Filter	WIX 51045 Oil Filter
   Air Filter	WIX 42098 Air Filter
   Fuel Filter	WIX 33052 Fuel Filter
   Transmission Filter	WIX 58897 Trans Filter	[2]
   Transmission Filter	WIX 58896 Auto Tran Filter	[3]
   Oil Vapor Filter	WIX 42993 Crankcase Filter

   
   Filter Comments
   [1] Replaces the EaO30, which will still work for this vehicle
   [2] THM700-R4/4L60/MD8 (TransmissionMfrCode)
   [3] THM200-4R (TransmissionMfrCode)
   

2. Gasoline Engine Fuel Additives

   Dominator Octane Boost (AOB)

   Dominator Octane Boost (AOB)
   
   Maximizes power and improves performance in all two-cycle and four-cycle gasoline engines. Reduces engine knock, improves ignition and engine response, helps fuel burn cleaner and inhibits corrosion. Recommended for off-road and racing use. Packag...

   
   Gasoline Stabilizer (AST)

   Gasoline Stabilizer (AST)
   
   AMSOIL Gasoline Stabilizer (AST) reduces the oxidation process that occurs when fuel is stored for extended periods, improving performance, extending equipment life and decreasing maintenance expenses. Package sizes include: 16-oz. Bottle ...

   
   P.I Performance Improver (API)

   P.I Performance Improver (API)
   
   • Restores up to 14% horsepower 1 • Restores GDI fuel injectors to 100% flow rate after one tank of fuel 2 • Improves fuel economy • Reduces need for costly higher-octane fuel

   
   

Close Panels

5W-30 Signature Series Synthetic Motor Oil (ASL)

The Top Tier of AMSOIL Synthetic Motor Oil. AMSOIL Signature Series Synthetic Motor Oil delivers extraordinary lubrication in all types of automotive gasoline engines. Engineered for enthusiasts seeking maximum protection and performance. Precision-f...

5W-30 Extended Life Synthetic Motor Oil (XLF)

• AMSOIL Extended-Life Synthetic Motor Oil has 37% more cleaning power 1 to help keep your engine running smoother, longer. • Protection Against LSPI • Save Time and Money with up to 20,000 Miles (32,000 km) Of Gu...

5W-30 OE Series Synthetic Motor Oil (OEF)

OE Synthetic Motor Oil is for mechanics and drivers seeking peace of mind protection and exceptional value in synthetic motor oil. It delivers 100 percent synthetic engine protection for advanced automotive technology, including turbochargers and dir...

Signature Series Fuel-Efficient Synthetic ATF

A fuel efficient automatic transmission fluid recommended for GM, Ford and Toyota transmissions where lighter viscosity oil is required. Provides the same excellent protection and performance as AMSOIL Signature Series Multi-Vehicle ATF. Recommended ...

OE Series Fuel-Efficient Synthetic ATF

AMSOIL OE Synthetic Automatic Transmission Fluid provides passenger-car/light-truck transmissions excellent wear protection, sludge resistance and extreme-temperature performance throughout original equipment manufacturer (OEM)-recommended drain inte...

SEVERE GEAR 80W-90 (AGL)

A multi-functional lubricant designed to surpass the requirements of equipment and automotive applications calling for an SAE 80W-90 viscosity grade. Formulated with wax-free synthetic base oils and high-quality additives, AMSOIL SEVERE GEAR® res...

75W 90 Severe Gear® Extreme Pressure (SVG)

Formulated for the severe operating conditions of today’s pick-up trucks, SUVs, heavy equipment and other hard-working vehicles. AMSOIL SEVERE GEAR® Synthetic Extreme Pressure (EP) Lubricants are premium grade gear oils specifically engi...

75W-110 Severe Gear® Extreme Pressure (SVT)

AMSOIL SEVERE GEAR® Synthetic Extreme Pressure (EP) Lubricants are engineered for high-demand applications, including trailer towing, heavy hauling, 4X4 off-road driving, commercial use and racing. Protects gears and bearings from scoring and wea...

DOT 3 and 4 Synthetic Brake Fluid (BFLV)

*** This item is available for US customers only *** Brake fluid acts as a hydraulic fluid, transferring power and lubricating brake system components while also preventing corrosion. It must contend with extreme heat and the inevitable moi...

Multi-Vehicle Synthetic Power Steering Fluid (PSF)

AMSOIL Multi-Vehicle Synthetic Power Steering Fluid provides excellent wear protection. Its synthetic formulation delivers better lubricity and reduced friction, resulting in cooler operating temperatures, longer component life and quieter operation....

Synthetic Multi-Purpose Grease NLGI #2 (GLC)

AMSOIL Synthetic Multi-Purpose Grease is qualified against the highest grease standards and designed for multiple-use applications. Composed of premium-quality synthetic base oils and calcium sulfonate complex thickeners, Multi-Purpose Grease provide...

Synthetic Water Resistant Grease NLGI#2 (GWR)

Superior Lubrication and Protection in Automotive and Industrial Applications With Extensive Exposure to Water Package sizes include: 3-oz. Cartridges (not sold individually, comes in a pack of 3) 3-oz. Cartridges (case of 10) 14-oz. Cartri...

DOMINATOR Synthetic Racing Grease (GRG)

Exceptional High-Speed/High-Temperature Performance. AMSOIL DOMINATOR® Synthetic Racing Grease is engineered to protect high-performance bearings and chassis components in racing applications operated on snow, dirt, water or track. Package siz...

Passenger Vehicle Antifreeze (ANTPC)

Ethylene Glycol 50/50 Pre-Mix Formulation AMSOIL Passenger Car/Light Truck Antifreeze & Coolant provides superior heat transfer and excellent protection against corrosion, freezing and boilover. It provides maximum protection in extreme temper...

Antifreeze and Engine Coolant (ANT)

AMSOIL Antifreeze & Coolant (ANT) is a low-toxicity propylene glycol antifreeze formulated to provide benefits far beyond those found in today's conventional antifreeze and coolant products. This revolutionary formulation provides maximum antifre...

AMSOIL Ea Oil Filters

AMSOIL Ea Oil Filters feature synthetic nanofiber technology for maximum efficiency. Guaranteed for up to 15,000 miles or up to 25,000 miles, depending on application, when used with AMSOIL synthetic motor oil.

WIX Automotive, Light Truck & Racing Oil Filters

WIX Oil filters are made with full metal base plate for superior strength at the double seal & also feature a silicone anti-drainback valve. Glass enhanced media in WIX oil filters offers greater efficiency, capturing more 10 to 12 micron sized particles than other cellulose or synthetic blend medias.

WIX Automotive, Light Truck & Racing Air Filters

WIX panel element air filters have a linear path through the filter for low airflow restriction & an exclusive pocket pleat for the filter media. Radial air filters are constructed of mesh screen on the inside wall diameter for element strength and media protection from backfire.

WIX Automotive, Light Truck and Racing Fuel Filters

WIX Fuel Filters provide an unmatched fuel cleansing performance. They prevent pump wear, injector clogging, premature engine wear and help boost fuel efficiency. Offer quick, easy filter replacement, long life and the possibility of extended service intervals.

WIX Automotive & Light Truck Transmission Filters

WIX Transmission Filters protect automatic transmissions against contaminants in the transmission fluid system. Proper filtration helps improve transmission life by minimizing wear and preventing sticking and scoring of sensitive shift control valves.