Below you will find the best synthetic oil for a 1990 Eagle SUMMIT. 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 Summit
| Product Name | Product Description | Capacities | Product |
|---|---|---|---|
| Signature Series 10W-30 Synthetic Motor Oil | Get the best synthetic oil for your Summit now! Save time and money and protect your Eagle. | With filter 4.8 quarts After refill check oil level. |
ATMQT-EA
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| XL 10W-30 Synthetic Motor Oil | Protect your Summit with Amsoil and support the best MADE in USA oil! | With filter 4.8 quarts After refill check oil level. |
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 1990 Eagle Summit 1.6L 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 Eagle Summit. | With filter 4.8 quarts After refill check oil level. |
OETQT-EA
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Recommended oil filters for my 1990 Summit
| Product Name | Product Description | Product |
|---|---|---|
| WIX Oil Filter | Wix oil filters for your 1990 Eagle Summit have extended OEM recommendations which match the drain intervals of AMSOIL XL synthetic motor oil which is 12k or 1 year, whichever is first. |
51381-EA
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Recommended transmission fluids for my 1990 Summit
| Product Name | Note | Capacities | Product Description | Product |
|---|---|---|---|---|
| Manual Transmission & Transaxle Gear Lube 75W-90 | Manual Transmission Fluid |
F5M21-1 (5-SPD) 3.8 pints
F5M22-2 (5-SPD) 3.8 pints |
This synthetic manual transmission and transaxle gear lube is made to protect from friction and keep viscosity for extended component and fluid life. You will get smooth and fast performance from synchronizers and gears. Enjoy quick and smooth shifting. It is made to exceed protection under severe conditions and it blows the doors off of regular fluids which are limited in protection. Protect your 1990 Eagle Summit. |
MTGPK-EA
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| Signature Series Multi-Vehicle Synthetic Automatic Transmission Fluid | Automatic Transmission Fluid |
3 speed F3A21-2 Total Fill 6.4 quarts
4.2 quarts Initial Fill
4.2 quarts Initial Fill
4 speed F4A21-2 Total Fill 6.4 quarts |
Amsoil's Signature Series Multi-Vehicle Synthetic automatic transmission fluid is made to blow the doors off any regular or conventional ATF fluids on the market and our oil surpasses the performance needs of most vehicles. Protect your transmission and avoid costly repairs. This fluid has an advanced formula to give awesome top-notch protection under harsh operating conditions. Transmission repairs are expensive so protect your vehicle with this great fluid! |
ATFPK-EA
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| OE Multi-Vehicle Synthetic Automatic Transmission Fluid | Automatic Transmission Fluid |
3 speed F3A21-2 Total Fill 6.4 quarts
4.2 quarts Initial Fill
4.2 quarts Initial Fill
4 speed F4A21-2 Total Fill 6.4 quarts |
Outsanding protection and resists varnish! Change interval based on your Summit's recommendation. |
OTFQT-EA
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Recommended coolants for my Eagle Summit
| Product Name | Product Description | Capacities | Product |
|---|---|---|---|
| Passenger Car & Light Truck Antifreeze & Coolant | maximum protection for your 1990 Eagle Summit under extreme temperatures and operating conditions! Lasts up to 150,000 miles or five years! (whichever comes first) |
ANTPC1G-EA
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| Low Toxicity Antifreeze and Engine Coolant | Lasts in your 1990 Eagle Summit for up to 150,000 miles or five years! (whichever comes first). Biodegradable! |
ANT1G-EA
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Synthetic oils provide an improved cold start, partly due to their lack of waxes found in conventional oils but not in manufactured ones, which thicken when not in use. By smoothing the start, synthetic oils decrease your vehicle engine wear and improve its fuel efficiency.
