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12701094 Genuine GM Fuel Injection Pump For Silverado Sierra 6.6L Diesel

P/N: 12701094 Manufactured by: GM
Original price $725.00 - Original price $725.00
Original price
$725.00
$725.00 - $725.00
Current price $725.00
3 in Stock
Condition: New
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Description

The 12701094 is a genuine GM high-pressure fuel injection pump for the specified Chevrolet Silverado HD and GMC Sierra HD applications using the 6.6L V8 diesel engine. This pump develops the fuel pressure needed by the diesel injection system and connects within the factory fuel delivery arrangement.

Vehicle Compatibility

Year Vehicle Engine Trims
2026 GMC Sierra 2500 HD 6.6L V8 - Diesel AT4, AT4X, Denali, Denali Ultimate, Pro, SLE, SLT
2025 Chevrolet Silverado 2500 HD 6.6L V8 - Diesel, 6.6L V8 - Flex, 6.6L V8 - Gas Custom, High Country, LT, LTZ, WT, ZR2
2025 Chevrolet Silverado 3500 HD 6.6L V8 - Diesel, 6.6L V8 - Flex, 6.6L V8 - Gas High Country, LT, LTZ, WT
2025 GMC Sierra 2500 HD 6.6L V8 - Diesel, 6.6L V8 - Flex, 6.6L V8 - Gas AT4, AT4X, Denali, Denali Ultimate, Pro, SLE, SLT
2025 GMC Sierra 3500 HD 6.6L V8 - Diesel, 6.6L V8 - Flex, 6.6L V8 - Gas AT4, Denali, Denali Ultimate, Pro, SLE, SLT
2024 Chevrolet Silverado 2500 HD 6.6L V8 - Diesel, 6.6L V8 - Flex, 6.6L V8 - Gas Custom, High Country, LT, LTZ, WT, ZR2
2024 Chevrolet Silverado 3500 HD 6.6L V8 - Diesel, 6.6L V8 - Flex, 6.6L V8 - Gas High Country, LT, LTZ, WT
2024 GMC Sierra 2500 HD 6.6L V8 - Diesel, 6.6L V8 - Flex, 6.6L V8 - Gas AT4, AT4X, Denali, Denali Ultimate, Pro, SLE, SLT
2024 GMC Sierra 3500 HD 6.6L V8 - Diesel, 6.6L V8 - Flex, 6.6L V8 - Gas AT4, Denali, Denali Ultimate, Pro, SLE, SLT
2023 GMC Sierra 3500 HD 6.6L V8 - Diesel AT4, Denali, Pro, SLE, SLT
2022 GMC Sierra 3500 HD 6.6L V8 - Diesel AT4, Denali, Pro, SLE, SLT
2021 GMC Sierra 3500 HD 6.6L V8 - Diesel AT4, Base, Denali, SLE, SLT
2020 GMC Sierra 3500 HD 6.6L V8 - Diesel AT4, Base, Denali, SLE, SLT


General Specifications

Condition New
Part Number 12701094
Brand GM
Part Type High-Pressure Fuel Injection Pump
Years 2020–2026
Vehicle Chevrolet Silverado HD, GMC Sierra HD
Engine Compatibility 6.6L V8 Diesel
Fuel System Function High-Pressure Diesel Fuel Delivery
Dimensions 10.4 × 9.7 × 8.5 in
Weight 12.30 lbs
Fitment Type Direct Replacement
Related Service Parts Seal and Bolt


Product Features

The 12701094 high-pressure fuel injection pump is configured for the specified GM 6.6L diesel fuel system:

  • Compresses incoming diesel fuel to the pressure required by the injection circuit
  • Operates with the fuel delivery setup used on applicable Silverado HD and Sierra HD models
  • Feeds pressurized fuel into the engine-side injection system during normal operation
  • Uses the designated pump mounting position and connection layout
  • Integrates with the existing fuel lines and associated diesel injection components
  • Works with the related seal and bolt specified for servicing the pump assembly

Application Notes

The 12701094 is intended for the listed Chevrolet and GMC heavy-duty trucks equipped with the applicable 6.6L V8 diesel fuel system. Check the mounting area and fuel connections before fitting the pump, and use the appropriate service procedure for the related non-reusable seal and bolt.

Verify part number, VIN, model year, 6.6L V8 diesel engine configuration, fuel-system arrangement, and applicable factory options before installation.

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