Below you will find the best synthetic oil for a 1998 Gmc Trucks SUBURBAN. 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 1998 Suburban
| Product Name | Product Description | Capacities | Product |
|---|---|---|---|
| Signature Series Max-Duty Synthetic Diesel Oil 15W-40 | Our top-grade synthetic diesel oil! Get the best synthetic diesel oil for your 1998 Gmc Trucks Suburban 6.5L engine and confidently extend drain intervals! Provides six times better wear protection than required by the Detroit Diesel DD13 Scuffing Test for Specification DFS 93K222. Heavy-Duty On-/Off-Road: Three times (3X) OEM1 recommendation, not to exceed 60,000 miles/600 hours or oneyear, whichever comes first. Turbodiesel Pickup: Two times (2X) OEM1 recommendation, not to exceed 25,000 miles or one year, whichever comes first. Gasoline Engine S | With filter 8 quarts After refill check oil level. |
DMEQT-EA
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| Heavy-Duty Synthetic Diesel Oil 15W-40 | AMSOIL Heavy-Duty Synthetic Diesel Oil is a special formula made for your hard-working equipment. It is engineered to provide four times better wear protection for your 1998 Gmc Trucks. Check your owner's manual for the oil change interval. This is the best synthetic diesel oil for your Gmc Trucks and be sure to get an awesome oil filter. | With filter 8 quarts After refill check oil level. |
ADPQT-EA
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Recommended oil filters for my 1998 Suburban
| Product Name | Product Description | Product |
|---|---|---|
| AMSOIL Ea Oil Filters | This filter is for your 1998 Gmc Trucks Suburban and is designed to last up to 25k (normal conditions) or 15k miles (severe conditions) or 1 year, whichever comes first. |
EAO24-EA
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| WIX Oil Filter | WIX oil filter change intervals for your 1998 Gmc Trucks Suburban are extended OEM recommendations to match the drain intervals of AMSOIL XL Motor oil. (12,000 miles or 1 year, whichever comes first). |
51060-EA
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Recommended cabin & Air Filters for my Gmc Trucks Suburban
| Product Name | Product Description | Product |
|---|---|---|
| WIX Air Filter | Awesome air filter for your 1998 Gmc Trucks Suburban. |
46441-EA
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Recommended transmission fluids for my 1998 Suburban
| 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 4L80-E Total Fill 13.5 quarts
7.7 quarts Initial Fill
4 speed 4L60-E Total Fill 11.2 quarts
5 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
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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 4L80-E Total Fill 13.5 quarts
7.7 quarts Initial Fill
4 speed 4L60-E Total Fill 11.2 quarts
5 quarts Initial Fill |
Outstanding protection and resists varnish! Change interval based on your Suburban owner's manual. |
OTLQT-EA
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Transmission filters
| Product Name | Product Description | Product |
|---|---|---|
| WIX Transmission Filter | Wix transmission filters will protect your 1998 Gmc Trucks Suburban's transmission from harmful contaminants in the transmission fluid system and proper filtration reduces wear and prevents sticking in your Suburban. |
58608-EA
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| WIX Transmission Filter | This WIX Transmission Filter will protect your 1998 Gmc Trucks Suburban's transmission from harmful debris and the awesome filtration will reduce wear in your Suburban. |
58847-EA
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| WIX Transmission Filter | Wix transmission filters will protect your 1998 Gmc Trucks Suburban's transmission from harmful contaminants in the transmission fluid system and proper filtration reduces wear and prevents sticking in your Suburban. |
58904-EA
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Differential for my Gmc Trucks Suburban
| Product Name | Note | Capacities | Product Description | Product |
|---|---|---|---|---|
| SEVERE GEAR® 80W-90 | (1) Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6" rear axles.All 9.5" rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced with GM gasket P/N 327739. |
Front 3.6 pints
Notes:
(1) In cold climates when excessive shift effort is required to shift into 4WD GM part no. 12345836 or equivalent may be used in front differential.
10.5 RG With Dana Rear 5.5 pints
10.5 RG With O Dana Rear 6.3 pints
With 11 RG Dana Rear 8.5 pints
With 8.5, 8.625 RG Rear 4.2 pints
With 9.5 RG Rear 5.5 pints
With 9.75 RG Rear 5.5 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 | (1) Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6" rear axles.All 9.5" rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced with GM gasket P/N 327739. |
Front 3.6 pints
Notes:
(1) In cold climates when excessive shift effort is required to shift into 4WD GM part no. 12345836 or equivalent may be used in front differential.
10.5 RG With Dana Rear 5.5 pints
10.5 RG With O Dana Rear 6.3 pints
With 11 RG Dana Rear 8.5 pints
With 8.5, 8.625 RG Rear 4.2 pints
With 9.5 RG Rear 5.5 pints
With 9.75 RG Rear 5.5 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 | (1) Do not use synthetic lubricant in axles using RTV sealant. American Axle has only approved the use of Synthetic GM P/N 12378261 as follows: All 8.6" rear axles.All 9.5" rear axles built before mid-FEB 1998 are not compatible, after mid-FEB 1998 are compatible.All 10.5 inch rear axles built prior to March 3, 1999 are compatible if axle shaft hub RTV sealer is replaced with GM gasket P/N 327739. |
Front 3.6 pints
Notes:
(1) In cold climates when excessive shift effort is required to shift into 4WD GM part no. 12345836 or equivalent may be used in front differential.
10.5 RG With Dana Rear 5.5 pints
10.5 RG With O Dana Rear 6.3 pints
With 11 RG Dana Rear 8.5 pints
With 8.5, 8.625 RG Rear 4.2 pints
With 9.5 RG Rear 5.5 pints
With 9.75 RG Rear 5.5 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 Gmc Trucks Suburban
| Product Name | Product Description | Capacities | Product |
|---|---|---|---|
| Passenger Car & Light Truck Antifreeze & Coolant | maximum protection for your 1998 Gmc Trucks Suburban 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 1998 Gmc Trucks Suburban for up to 150,000 miles or five years! (whichever comes first). Biodegradable! |
ANT1G-EA
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Wasting time at the dealership? Especially if you own several vehicles, servicing them is a huge time killer and a big task keeping everyone in your family busy. Want to cut down on time and expenses? Go with Amsoil! Our signature series oil has you covered for 1 year or 15,000 miles under severe conditions. No more visiting shops or dealers for frequent 3-4 month oil changes. No more spending money constantly. A quick tip: Change all your vehicles to Amsoil! Our main page has a link to look up your other vehicles. Take action now and save your weekends, whether you like playing sports, watching them, or working on your favorite hobby. It sure beats frequent oil changes! In addition to this, you will be using a high-quality oil that blows the doors off the competition.
