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Best recommended synthetic oil, filter, transmission fluid for my 1990 Buick CENTURY

Motor oil designed for your 1990 Buick CENTURY

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

Year:

1990

Make:

Buick

Model:

CENTURY

Engine Size:

3.3L

Engine #:

[N]

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 1990 Buick CENTURY. 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 1990 Century

Product Name Product Description Capacities Product
Signature Series 5W-30 Synthetic Motor Oil Save time and money and costly repairs at the auto shop! Amsoil has your back! Bullet proof your Century's engine! With filter 4.5 quarts After refill check oil level. ASLQT-EA
Signature Series 5W-30 Synthetic Motor Oil ASLQT-EA
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XL 5W-30 Synthetic Motor Oil Protect your Century with the best synthetic oil! Amsoil backs up all claims with proof! Support American Oil! With filter 4.5 quarts After refill check oil level. XLFQT-EA
XL 5W-30 Synthetic Motor Oil XLFQT-EA
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OE 5W-30 Synthetic Motor Oil AMSOIL OE Synthetic Motor Oil is specially made for the extended oil change intervals recommended for your 1990 Buick Century 3.3L. 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. With filter 4.5 quarts After refill check oil level. OEFQT-EA
OE 5W-30 Synthetic Motor Oil OEFQT-EA
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Recommended oil filters for my 1990 Century

Product Name Product Description Product
AMSOIL Ea Oil Filters This is the best oil filter for your 1990 Buick Century 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 1990 Buick Century 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 transmission fluids for my 1990 Century

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
3 speed THM125C Total Fill 7 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
3 speed THM125C Total Fill 7 quarts 4 quarts Initial Fill Outstanding protection and resists varnish! Change interval based on your Century owner's manual. OTLQT-EA
OE Fuel-Efficient Synthetic Automatic Transmission Fluid OTLQT-EA
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Recommended coolants for my Buick Century

Product Name Product Description Capacities Product
Passenger Car & Light Truck Antifreeze & Coolant maximum protection for your 1990 Buick Century 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 1990 Buick Century 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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Switch from conventional motor oils to synthetic. Synthetics resist thermal breakdown, reduce engine wear, and include additives that prolong engine life by reducing wear—keeping you on the road longer between tune-ups.

The express-lube shops are fast unless a bunch of people happen to show up as well. They will put an oil in your engine that won't last very long and you have to return to do it all over again. Tired of doing this over and over? Make the move and switch to the best synthetic motor oil recommended for your Buick CENTURY. Don't visit those quick lube places but prefer the dealer? Well some dealerships require an appointment or if you just show up you will probably have to wait for hours to have your vehicle serviced. Amsoil Signature Series oil provides superior protection and can last up to a year or 15,000 miles (heavy towing, idling, dusty area) or even more depending on your vehicle and if conditions are normal (25,000 miles under normal environment) and as a result, this will save your valuable time and money!


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If you're looking for another year, make or model instead of this 1990 Buick CENTURY motor oil, try one of these similar models below. We try to keep one page for each model vehicle.

We all have busy schedules with family or work, or maybe you want to relax on weekends or even after work on the weekdays instead of changing your oil frequently. We noticed that we have more time because owning a few vehicles in our family and changing the oil every 3 months would be a time drainer! Now we only change all vehicles once a year! Switch to Amsoil and enjoy the world's best synthetic motor oil which will last up to a year in your car, SUV, or truck! Whether you own a Chevy, Ford, Chrysler, Toyota, Honda, or other make, we have the oil and filter for you! Outstanding protection and peace of mind and less hassle as changing your oil frequently won't be necessary anymore! We have awesome products for your vehicle besides synthetic oil such as transmission fluids and cabin air filters. Thanks for stopping by and give your vehicle the best!

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