Below you will find the best synthetic oil for a 1985 Isuzu TROOPER. 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 Trooper
| Product Name | Product Description | Capacities | Product |
|---|---|---|---|
| Signature Series 10W-30 Synthetic Motor Oil | Get the best synthetic oil for your Trooper now! Save time and money and protect your Isuzu. | With filter 3.9 quarts After refill check oil level. |
ATMQT-EA
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| XL 10W-30 Synthetic Motor Oil | Protect your Trooper with Amsoil and support the best MADE in USA oil! | With filter 3.9 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 1985 Isuzu Trooper 1.9L 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 Isuzu Trooper. | With filter 3.9 quarts After refill check oil level. |
OETQT-EA
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Recommended oil filters for my 1985 Trooper
| Product Name | Product Description | Product |
|---|---|---|
| AMSOIL Ea Oil Filters | This is the best oil filter for your 1985 Isuzu Trooper and is designed to last up to 25k (normal conditions) or 15k miles (severe conditions) or 1 year, whichever comes first. |
EA15K20-EA
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| WIX Oil Filter | Wix oil filters for your 1985 Isuzu Trooper 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 1985 Trooper
| Product Name | Note | Capacities | Product Description | Product |
|---|---|---|---|---|
| XL 10W-40 Synthetic Motor Oil | Manual Transmission Fluid |
MSG5D (5-SPD) 9.7 pints Transfer case included with TRANS | Protect your Trooper now with Amsoil products! Made in USA! |
XLOQT-EA
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| Premium Protection 10W-40 Synthetic Motor Oil | Manual Transmission Fluid |
MSG5D (5-SPD) 9.7 pints Transfer case included with TRANS | Protect your vehicle with the world's best synthetic oil for your Trooper! |
AMOQT-EA
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| SAE 5W-40 MS Synthetic European Motor Oil | Manual Transmission Fluid |
MSG5D (5-SPD) 9.7 pints Transfer case included with TRANS | Amsoil is high technology oil and leaves the competition behind! Get the best for your Trooper. |
AFLQT-EA
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| Signature Series 5W-30 Synthetic Motor Oil | Manual Transmission Fluid |
MSG5D (5-SPD) 9.7 pints Transfer case included with TRANS | Save time and money and costly repairs at the auto shop! Amsoil has your back! Bullet proof your Trooper's engine! |
ASLQT-EA
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| XL 5W-30 Synthetic Motor Oil | Manual Transmission Fluid |
MSG5D (5-SPD) 9.7 pints Transfer case included with TRANS | Protect your Trooper with the best synthetic oil! Amsoil backs up all claims with proof! Support American Oil! |
XLFQT-EA
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| OE 5W-30 Synthetic Motor Oil | Manual Transmission Fluid |
MSG5D (5-SPD) 9.7 pints Transfer case included with TRANS | AMSOIL OE Synthetic Motor Oil is specially made for the extended oil change intervals recommended for your 1985 Isuzu Trooper 1.9L. 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. |
OEFQT-EA
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Differential for my Isuzu Trooper
| Product Name | Note | Capacities | Product Description | Product |
|---|---|---|---|---|
| SEVERE GEAR® 80W-90 |
Front 1.7 pints
Rear 3 pints |
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
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|
| SEVERE GEAR® 75W-90 |
Front 1.7 pints
Rear 3 pints |
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
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|
| SEVERE GEAR® 75W-110 |
Front 1.7 pints
Rear 3 pints |
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
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Recommended coolants for my Isuzu Trooper
| Product Name | Product Description | Capacities | Product |
|---|---|---|---|
| Passenger Car & Light Truck Antifreeze & Coolant | maximum protection for your 1985 Isuzu Trooper 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 1985 Isuzu Trooper for up to 150,000 miles or five years! (whichever comes first). Biodegradable! |
ANT1G-EA
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Synthetic oil is manufactured to have fewer impurities. It burns cleaner and keeps your vehicle engine free of sludge and deposits—a win for both your vehicle and the environment.
