Below you will find the best synthetic oil for a 2003 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 2003 Express 3500
| Product Name | Product Description | Capacities | Product |
|---|---|---|---|
| Signature Series 5W-30 Synthetic Motor Oil | Save time and money and costly repairs at the auto shop! Amsoil has your back! Bullet proof your Express 3500's engine! | With filter 6 quarts After refill check oil level. |
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| XL 5W-30 Synthetic Motor Oil | Protect your Express 3500 with the best synthetic oil! Amsoil backs up all claims with proof! Support American Oil! | With filter 6 quarts After refill check oil level. |
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| OE 5W-30 Synthetic Motor Oil | AMSOIL OE Synthetic Motor Oil is specially made for the extended oil change intervals recommended for your 2003 Chevrolet Trucks Express 3500 6.0L. 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. | With filter 6 quarts After refill check oil level. |
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Recommended oil filters for my 2003 Express 3500
| Product Name | Product Description | Product |
|---|---|---|
| AMSOIL Ea Oil Filters | This is the best oil filter for your 2003 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 2003 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). |
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Recommended cabin & Air Filters for my Chevrolet Trucks Express 3500
| Product Name | Product Description | Product |
|---|---|---|
| WIX Air Filter | Wix Air Filter for your 2003 Chevrolet Trucks Express 3500. |
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Recommended fuel Filters for my 2003 Express 3500
| Product Name | Product Description | Product |
|---|---|---|
| WIX Fuel Filters | Superior fuel cleansing for your 2003 Chevrolet Trucks Express 3500 and it will prevent pump wear, injector clogging, premature engine wear while helping boost your Express 3500's fuel economy! |
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| WIX Fuel Filters | Superior fuel cleansing for your 2003 Chevrolet Trucks Express 3500 and it will prevent pump wear, injector clogging, premature engine wear while helping boost your Express 3500's fuel economy! |
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Recommended transmission fluids for my 2003 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 | 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. |
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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 | Outstanding protection and resists varnish! Change interval based on your Express 3500 owner's manual. |
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Transmission filters
| Product Name | Product Description | Product |
|---|---|---|
| WIX Transmission Filter | Wix transmission filters will protect your 2003 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. |
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Differential for my Chevrolet Trucks Express 3500
| Product Name | Note | Capacities | Product Description | Product |
|---|---|---|---|---|
| SEVERE GEAR® 80W-90 |
10.5 RG Rear 6.6 pints
8.6 RG Rear 4.2 pints
9.75 RG Rear 6.1 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. |
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| SEVERE GEAR® 75W-90 |
10.5 RG Rear 6.6 pints
8.6 RG Rear 4.2 pints
9.75 RG Rear 6.1 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. |
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| SEVERE GEAR® 75W-110 |
10.5 RG Rear 6.6 pints
8.6 RG Rear 4.2 pints
9.75 RG Rear 6.1 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. |
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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 2003 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 2003 Chevrolet Trucks Express 3500 for up to 150,000 miles or five years! (whichever comes first). Biodegradable! |
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Protect your engine in you car, truck, motorcycle! Amsoil synthetics will help you save money and make your motor last longer. Save hard earned cash by changing your oil less frequently, which is better for the environment, and save time also! Does your local dealership or quicklube place refuse to change Amsoil that you bring to them? Most likely they probably will decline to put in the oil of your choice which means they want you to come back for many oil changes during the year and other costs with those "scheduled" maintenance packages. The solution? Find a local mechanic who will! Just get on Yelp or Google and search for an honest mechanic in your area! Those quick-lube places want you to go back over and over again! With Amsoil, you change your oil and then you do not have to worry about it for a year! Enjoy time with family and friends instead!
