Below you will find the best synthetic oil for a 1988 Jeep J20 PICKUP. 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 1988 J20 Pickup
| Product Name | Product Description | Capacities | Product |
|---|---|---|---|
| Signature Series 10W-30 Synthetic Motor Oil | Get the best synthetic oil for your J20 Pickup now! Save time and money and protect your Jeep. | With filter 5.1 quarts After refill check oil level. |
ATMQT-EA
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| XL 10W-30 Synthetic Motor Oil | Protect your J20 Pickup with Amsoil and support the best MADE in USA oil! | With filter 5.1 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 1988 Jeep J20 Pickup 5.9L 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 Jeep J20 Pickup. | With filter 5.1 quarts After refill check oil level. |
OETQT-EA
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Recommended oil filters for my 1988 J20 Pickup
| Product Name | Product Description | Product |
|---|---|---|
| WIX Oil Filter | Wix oil filters for your 1988 Jeep J20 Pickup have extended OEM recommendations which match the drain intervals of AMSOIL XL synthetic motor oil which is 12k or 1 year, whichever is first. |
51626-EA
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Recommended transmission fluids for my 1988 J20 Pickup
| Product Name | Note | Capacities | Product Description | Product |
|---|---|---|---|---|
| Manual Synchromesh Transmission Fluid 5W-30 | Manual Transmission Fluid |
T177 (4-SPD) 3.6 pints | Resistant to heat, oxidation, acid buildup and varnish! Protect your 1988 Jeep J20 Pickup Recommended for 50,000-mile service intervals or even longer (up to 150,000 miles) as indicated in your 1988 Jeep J20 Pickup manual. |
MTFQT-EA
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| Signature Series Multi-Vehicle Synthetic Automatic Transmission Fluid | Automatic Transmission Fluid (1) Mopar ATF+4 P/N 05013457AA |
3 speed A727, 36RH Total Fill 8.6 quarts 4 quarts Initial Fill | 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 (1) Mopar ATF+4 P/N 05013457AA |
3 speed A727, 36RH Total Fill 8.6 quarts 4 quarts Initial Fill | Outsanding protection and resists varnish! Change interval based on your J20 Pickup's recommendation. |
OTFQT-EA
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Transmission filters
| Product Name | Product Description | Product |
|---|---|---|
| WIX Transmission Filter | Use this WIX Transmission Filter since it will protect your 1988 Jeep J20 Pickup's transmission from harmful debris and the awesome filtration will reduce wear in your J20 Pickup. |
58707-EA
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Recommended coolants for my Jeep J20 Pickup
| Product Name | Product Description | Capacities | Product |
|---|---|---|---|
| Passenger Car & Light Truck Antifreeze & Coolant | maximum protection for your 1988 Jeep J20 Pickup under extreme temperatures and operating conditions! Lasts up to 150,000 miles or five years! (whichever comes first) |
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| Low Toxicity Antifreeze and Engine Coolant | Lasts in your 1988 Jeep J20 Pickup for up to 150,000 miles or five years! (whichever comes first). Biodegradable! |
ANT1G-EA
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Synthetic motor oil will keep your engine running smoother, even if it is super or turbocharged. Synthetic oil is manufactured to have fewer impurities. It burns cleaner and keeps your engine free of sludge and deposits – keeping your engine cleaner longer


