Below you will find the best synthetic oil for a 1999 Chevrolet Trucks EXPRESS 3500. 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 1999 Express 3500
| 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 1999 Chevrolet Trucks Express 3500 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 1999 Chevrolet Trucks. Check your owner's manual for the oil change interval. This is the best synthetic diesel oil for your Chevrolet 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 1999 Express 3500
| Product Name | Product Description | Product |
|---|---|---|
| AMSOIL Ea Oil Filters | This filter is for your 1999 Chevrolet Trucks Express 3500 and is designed to last up to 25k (normal conditions) or 15k miles (severe conditions) or 1 year, whichever comes first. |
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| WIX Oil Filter | WIX oil filter change intervals for your 1999 Chevrolet Trucks Express 3500 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 transmission fluids for my 1999 Express 3500
| 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 Express 3500 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 1999 Chevrolet Trucks Express 3500's transmission from harmful contaminants in the transmission fluid system and proper filtration reduces wear and prevents sticking in your Express 3500. |
58608-EA
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Differential for my Chevrolet Trucks Express 3500
| Product Name | Note | Capacities | Product Description | Product |
|---|---|---|---|---|
| SEVERE GEAR® 80W-90 | (1) Use GM P/N 89021671 which replaces previously recommended GM P/N 1052271. Do not add friction modifier. |
American 10.5 RG Rear 6.3 pints
American 8.5 RG Rear 4.2 pints
American 8.6 RG Rear 4.9 pints
American 9.5 RG Rear 5.9 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) Use GM P/N 89021671 which replaces previously recommended GM P/N 1052271. Do not add friction modifier. |
American 10.5 RG Rear 6.3 pints
American 8.5 RG Rear 4.2 pints
American 8.6 RG Rear 4.9 pints
American 9.5 RG Rear 5.9 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) Use GM P/N 89021671 which replaces previously recommended GM P/N 1052271. Do not add friction modifier. |
American 10.5 RG Rear 6.3 pints
American 8.5 RG Rear 4.2 pints
American 8.6 RG Rear 4.9 pints
American 9.5 RG Rear 5.9 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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| SEVERE GEAR® 75W-140 | (1) Manufacturer recommends the use of GM P/N 12346140, Spec 9985991 (Synthetic GL-5 75W-140). Note that the manufacturer has superseded GM P/N 12346140 with GM P/N 89021524. | With Dana 11 RG Rear 8.5 pints | Made for high-demand situations, heavy trailer towing and hauling, great for off-road enthusiasts who demand more, commercial settings and racing enthusiasts. Protects gears and bearings from damage. Superior protection and beats out any regular gear oil. Recommended for many different vehicles. Trust Amsoil to protect your equipment and engine. Made in the USA! |
SVOPK-EA
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Recommended coolants for my Chevrolet Trucks Express 3500
| Product Name | Product Description | Capacities | Product |
|---|---|---|---|
| Passenger Car & Light Truck Antifreeze & Coolant | maximum protection for your 1999 Chevrolet Trucks Express 3500 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 1999 Chevrolet Trucks Express 3500 for up to 150,000 miles or five years! (whichever comes first). Biodegradable! |
ANT1G-EA
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Amsoil synthetic motor oil will protect your SUV, truck or car with 75 percent increased engine protection against horsepower loss. Regular oil will break down quicker leaving your motor with deposits and sludge which are harmful to your engine.
