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Best recommended synthetic oil, filter, transmission fluid for my 1991 Buick PARK AVENUE

Motor oil designed for your 1991 Buick PARK AVENUE

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

Year:

1991

Make:

Buick

Model:

PARK AVENUE

Engine Size:

3.8L

Engine #:

[L] L27

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 1991 Buick PARK AVENUE. 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 1991 Park Avenue

Product Name Product Description Capacities Product
Signature Series 10W-30 Synthetic Motor Oil Get the best synthetic oil for your Park Avenue now! Save time and money and protect your Buick. With filter 4.5 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 Park Avenue with Amsoil and support the best MADE in USA oil! With filter 4.5 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 1991 Buick Park Avenue 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 Buick Park Avenue. With filter 4.5 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 1991 Park Avenue

Product Name Product Description Product
AMSOIL Ea Oil Filters This is the best oil filter for your 1991 Buick Park Avenue 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 1991 Buick Park Avenue 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 cabin & Air Filters for my Buick Park Avenue

Product Name Product Description Product
WIX Air Filter Awesome air filter for your 1991 Buick Park Avenue. 46153-EA
WIX Air Filter 46153-EA
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Recommended transmission fluids for my 1991 Park Avenue

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 4T60-E Total Fill 11.1 quarts 7.4 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 4T60-E Total Fill 11.1 quarts 7.4 quarts Initial Fill Outstanding protection and resists varnish! Change interval based on your Park Avenue owner's manual. OTLQT-EA
OE Fuel-Efficient Synthetic Automatic Transmission Fluid OTLQT-EA
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Transmission filters

Product Name Product Description Product
WIX Transmission Filter WIX Transmission Filter will protect your 1991 Buick Park Avenue's transmission from harmful debris and the awesome filtration will reduce wear in your Park Avenue. 58837-EA
WIX Transmission Filter 58837-EA
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Recommended coolants for my Buick Park Avenue

Product Name Product Description Capacities Product
Passenger Car & Light Truck Antifreeze & Coolant maximum protection for your 1991 Buick Park Avenue 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 1991 Buick Park Avenue 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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Keeping your car or truck? Vehicles are expensive and you may be considering that it makes sense to maintain and keep it rather than to buy new or used. Servicing your vehicle regularly by doing it yourself or at a shop can help avoid downtime and breakdowns. Our oil does just that! Helps protect your engine from high mileage. With our look up guide you will also see what size filter fits your engine as well. It is important to change the filter with the oil. Your order will ship UPS to your door. Very convenient and you can take it to your mechanic to change the oil or do it yourself by looking up your make and model on YouTube and most likely you will see a tutorial.

Lately many dealerships are asking for an appointment to visit in order to minimize your wait time for an oil change. If they are not requiring an appointment, then try showing up on a Saturday and you will see that the wait time will be over 1 hour, maybe 2 or more hours even! This can be eliminated by putting the best motor oil in your vehicle! Amsoil is a synthetic oil with superior lubrication and will protect your engine from friction and stress. In addition to this, you will probably only change your oil once every year since it is formulated to last longer than other oils! Order today! Made in the USA!


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If you're looking for another year, make or model instead of this 1991 Buick PARK AVENUE motor oil, try one of these similar models below. We try to keep one page for each model vehicle.

Order Amsoil today and have your local shop replace your oil with Amsoil! They should gladly do it for you so that you can be a happy customer! You will also enjoy longer drain intervals up to a year! Switch up from regular or conventional oil. Less time spent changing your oil and more time to enjoy the things that you love, especially if you change your oil on weekends. Plus you will be protecting your car, truck, or van's motor with a superior synthetic engine oil proudly made in the USA since 1972! If you are thinking about another oil, then be careful of synthetics that are blends or cheap synthetics at the big chain stores. Thank you for visiting SearchForParts.com!

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