1. Oil Pumps Products
  2. sku: 10058728741760602
  3. CHEVROLET TRUCK TCHEV3500

CHEVROLET TRUCK TCHEV3500 Engine Oil Pump 312.GM8794 6.5L

fits model: 3500, 2500. make: Chevrolet. year: 1994–1999.

312.gm8794 Chevrolet Truck 1994 1995 1996 1997 1998 1999 Pickup 3500 2500 Engine Oil Pump 6.5l

( Brand: Chevrolet Truck ), ( Conditions Options: A ), ( Genuine Oem: Yes ), ( Ipn: 312.gm8794 ), ( Manufacturer Warranty: 60 Day ), ( Type: Oil Pump ), ( Manufacturer Part Number: TCHEV3500 )

Review CHEVROLET TRUCK Pickup Engine Oil Pump 6.5l fits 3500 2500 1994–1999

The Chevrolet 312.GM8794 engine oil pump is a crucial component in the lubrication system of 6.5-liter 1994 to 1999 Chevrolet 3500 and 2500 diesel trucks. This oil pump ensures an adequate supply of engine oil to various moving parts, ensuring smooth and efficient operation.

The GM8794 oil pump is a gear-driven design, featuring an external drive gear that connects to the engine's crankshaft via a belt or chain. This design provides reliable oil delivery even under heavy loads, ensuring the longevity of your engine.

The pump housing is made of cast aluminum, which not only provides strength and durability but also helps to keep the weight down for better overall vehicle performance. The impeller and gear inside the pump are precision-machined for optimal oil flow and efficiency.

The oil pump comes with a built-in pressure relief valve, which helps to prevent excessive oil pressure buildup and potential damage to the engine. The valve is adjusted using a screw, allowing for easy fine-tuning to meet the specific requirements of your vehicle and driving conditions.

The Chevrolet 312.GM8794 engine oil pump is designed to meet the highest standards of OEM (Original Equipment Manufacturer) quality. It is engineered to provide reliable and efficient oil delivery, ensuring your diesel engine runs smoothly and efficiently.

When it comes to maintenance, the oil pump is a simple and easy-to-replace component. Its external drive design makes it easy to access, and the pump can typically be replaced in a few hours with basic hand tools.

In summary, the Chevrolet 312.GM8794 engine oil pump is an essential component for the proper functioning of the lubrication system in 6.5-liter 1994 to 1999 Chevrolet 3500 and 2500 diesel trucks. Its durable design, reliable performance, and ease of replacement make it a worthwhile investment for any diesel truck owner looking to keep their vehicle running at its best.

The Chevrolet 312.GM8794 engine oil pump for 6.5L 1994 to 1999 3500 and 2500 diesel trucks is an essential component for maintaining the engine's lubrication system. Let's discuss some pros and cons of buying this oil pump to help you make an informed decision.

Pros:

1. OEM Part: This oil pump is a genuine General Motors part, ensuring a perfect fit and optimal performance for your diesel engine.

2. Durability: A high-quality oil pump can last for a long time, reducing the need for frequent replacements.

3. Enhanced Engine Performance: A functioning oil pump ensures proper lubrication of engine components, leading to improved performance and longevity.

4. Peace of Mind: Buying an OEM part from a reputable supplier can give you the peace of mind knowing that you're using a genuine and reliable component for your vehicle.

Cons:

1. Cost: The price of an OEM oil pump may be higher compared to aftermarket alternatives. However, the long-term benefits of using a genuine part may outweigh the initial cost difference.

2. Availability: Depending on the supplier and the specific model year, an OEM oil pump may not always be readily available.

3. Installation Complexity: Installing an oil pump requires some mechanical knowledge and experience, which might be a disadvantage for those who aren't comfortable working on their vehicles.

In conclusion, the Chevrolet 312.GM8794 engine oil pump for 6.5L 1994 to 1999 3500 and 2500 diesel trucks is a crucial investment for maintaining the overall health and longevity of the engine. While the cost and availability may be disadvantages, the durability, enhanced engine performance, and peace of mind that come with using a genuine OEM part can make it a worthwhile investment. If you're not confident in your mechanical abilities, consider consulting a professional mechanic for installation. Ultimately, the decision to buy this oil pump depends on your personal preferences, budget, and priorities as a vehicle owner.

Details:

222000 not available or unknown. A, ENGINE OIL PUMP 6.5L.

specifications pumppruner:

  • for models: 3500, 2500
  • for makes: Chevrolet
  • for years: 1994-1999
  • brand: Chevrolet Truck
  • conditions options: A
  • genuine oem: Yes
  • interchange part number: 312.GM8794
  • manufacturer warranty: 60 Day
  • type: Oil Pump
  • manufacturer part number: TCHEV3500

offer pumppruner:

  • best offers: True
  • quantity: 1
  • availability: In Stock
  • started: February 12, 2026
  • options: Ship-to-home
  • sold: 0

seller pumppruner:

  • rating: 99.3%
  • city: Rancho Cordova, California
  • # reviews: 2021 9

returns pumppruner:

  • paid by: Buyer
  • policy: Returns Accepted
  • time: 60 Days

payments pumppruner:

  • credit card: Visa
  • other
  • wallet: Google-pay

shipping pumppruner:

  • cost: $15.00
  • class: Standard
  • service: Standard
  • type: Fixed
  • transit: 5-8 Days

general pumppruner:

  • Car Truck Parts Accessories > Engines Engine Parts > Oil Pumps Parts
  • condition: Used
for models: 3500, 2500, for makes: chevrolet, for years: 1994-1999, conditions options: a, genuine oem: yes, manufacturer warranty: 60 day, type: oil pump,
manufacturer: chevrolet, category: auto parts > car truck parts accessories > engines engine parts > oil pumps parts, sku: 10058728741760602,

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