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12659655 Genuine GM Vacuum Pump For Cadillac Chevrolet GMC V8 Engines
12659655 Genuine GM Vacuum Pump For Cadillac Chevrolet GMC V8 Engines

12659655 Genuine GM Vacuum Pump For Cadillac Chevrolet GMC V8 Engines

P/N: 12659655 Manufactured by: GM
$275.00 - $275.00
$275.00
$275.00 - $275.00
$275.00
4 in Stock
Condition: New
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Description

The 12659655 is a genuine GM vacuum pump designed for the specified Cadillac, Chevrolet, and GMC vehicle applications covering model years 2014–2025. The pump creates the vacuum supply used by compatible vehicle systems while operating within the original GM engine and vacuum circuit configuration.

Vehicle Compatibility

Year Vehicle Engine Trims
2025 Cadillac Escalade 6.2L V8 - Gas Luxury, Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum
2025 Cadillac Escalade ESV 6.2L V8 - Gas Luxury, Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum
2025 Chevrolet Suburban 6.2L V8 - Gas High Country, Premier, RST, Z71
2025 Chevrolet Tahoe 6.2L V8 - Gas High Country, Premier, RST, Z71
2025 GMC Yukon 6.2L V8 - Gas AT4, AT4 Ultimate, Denali, Denali Ultimate
2025 GMC Yukon XL 6.2L V8 - Gas AT4, AT4 Ultimate, Denali, Denali Ultimate
2024 Cadillac Escalade 6.2L V8 - Gas Luxury, Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum
2024 Cadillac Escalade ESV 6.2L V8 - Gas Luxury, Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum
2024 Chevrolet Suburban 6.2L V8 - Gas High Country, Premier, RST, Z71
2024 Chevrolet Tahoe 6.2L V8 - Gas High Country, Premier, RST, Z71
2024 GMC Yukon 6.2L V8 - Gas AT4, Denali, Denali Ultimate
2024 GMC Yukon XL 6.2L V8 - Gas AT4, Denali, Denali Ultimate
2023 Cadillac Escalade 6.2L V8 - Gas Luxury, Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum
2023 Cadillac Escalade ESV 6.2L V8 - Gas Luxury, Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum
2023 Chevrolet Suburban 6.2L V8 - Gas High Country, Premier, RST, Z71
2023 Chevrolet Tahoe 6.2L V8 - Gas High Country, Premier, RST, Z71
2023 GMC Yukon 6.2L V8 - Gas AT4, Denali, Denali Ultimate
2023 GMC Yukon XL 6.2L V8 - Gas AT4, Denali, Denali Ultimate
2022 Cadillac Escalade 6.2L V8 - Gas Luxury, Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum
2022 Cadillac Escalade ESV 6.2L V8 - Gas Luxury, Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum
2022 Chevrolet Suburban 6.2L V8 - Gas High Country, Premier, RST, Z71
2022 Chevrolet Tahoe 6.2L V8 - Gas High Country, Premier, RST, Z71
2022 GMC Yukon 6.2L V8 - Gas AT4, Denali
2022 GMC Yukon XL 6.2L V8 - Gas AT4, Denali
2021 Cadillac Escalade 6.2L V8 - Gas Luxury, Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum
2021 Cadillac Escalade ESV 6.2L V8 - Gas Luxury, Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum
2021 Chevrolet Suburban 6.2L V8 - Gas High Country
2021 Chevrolet Tahoe 6.2L V8 - Gas High Country
2021 GMC Yukon 6.2L V8 - Gas Denali
2021 GMC Yukon XL 6.2L V8 - Gas Denali
2020 Cadillac Escalade 6.2L V8 - Flex, 6.2L V8 - Gas Base, Luxury, Platinum, Premium Luxury
2020 Cadillac Escalade ESV 6.2L V8 - Flex, 6.2L V8 - Gas Base, Luxury, Platinum, Premium Luxury
2020 Chevrolet Suburban 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Flex, 6.2L V8 - Gas LS, LT, Premier
2020 Chevrolet Tahoe 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Flex, 6.2L V8 - Gas LS, LT, PPV, Premier, SSV
2020 GMC Yukon 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Flex, 6.2L V8 - Gas Denali, SLE, SLT
2020 GMC Yukon XL 6.2L V8 - Flex, 6.2L V8 - Gas Denali
2019 Cadillac Escalade 6.2L V8 - Flex, 6.2L V8 - Gas Base, Luxury, Platinum, Premium Luxury
2019 Cadillac Escalade ESV 6.2L V8 - Flex, 6.2L V8 - Gas Base, Luxury, Platinum, Premium Luxury
2019 Chevrolet Silverado 1500 LD 5.3L V8 - Flex, 5.3L V8 - Gas Custom, LT, WT
2019 Chevrolet Suburban 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Flex, 6.2L V8 - Gas LS, LT, Premier
2019 Chevrolet Suburban 3500 HD 6.0L V8 - Flex LS, LT
2019 Chevrolet Tahoe 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Flex, 6.2L V8 - Gas LS, LT, PPV, Premier, SSV
2019 GMC Sierra 1500 Limited 5.3L V8 - Flex, 5.3L V8 - Gas Base, SLE
2019 GMC Yukon 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Flex, 6.2L V8 - Gas Denali, SLE, SLT
2019 GMC Yukon XL 6.2L V8 - Flex, 6.2L V8 - Gas Denali
2018 Cadillac Escalade 6.2L V8 - Flex, 6.2L V8 - Gas Base, Luxury, Platinum, Premium Luxury
2018 Cadillac Escalade ESV 6.2L V8 - Flex, 6.2L V8 - Gas Base, Luxury, Platinum, Premium Luxury
2018 Chevrolet Silverado 1500 4.3L V6 - Flex, 5.3L V8 - Electric/Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Gas Custom, High Country, LS, LT, LTZ, SSV, WT
2018 Chevrolet Suburban 5.3L V8 - Flex, 5.3L V8 - Gas LS, LT, Premier
2018 Chevrolet Tahoe 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Flex, 6.2L V8 - Gas LS, LT, PPV, Premier, SSV
2018 GMC Sierra 1500 4.3L V6 - Flex, 5.3L V8 - Electric/Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Gas Base, Denali, SLE, SLT
2018 GMC Yukon 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Flex, 6.2L V8 - Gas Denali, SLE, SLT
2018 GMC Yukon XL 6.2L V8 - Flex, 6.2L V8 - Gas Denali
2017 Cadillac Escalade 6.2L V8 - Flex, 6.2L V8 - Gas Base, Luxury, Platinum, Premium Luxury
2017 Cadillac Escalade ESV 6.2L V8 - Flex, 6.2L V8 - Gas Base, Luxury, Platinum, Premium Luxury
2017 Chevrolet Silverado 1500 4.3L V6 - Flex, 5.3L V8 - Electric/Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Gas Custom, High Country, LS, LT, LTZ, SSV, WT
2017 Chevrolet Suburban 5.3L V8 - Flex, 5.3L V8 - Gas LS, LT, Premier
2017 Chevrolet Tahoe 5.3L V8 - Flex, 5.3L V8 - Gas LS, LT, PPV, Premier, SSV
2017 GMC Sierra 1500 4.3L V6 - Flex, 5.3L V8 - Electric/Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Gas Base, Denali, SLE, SLT
2017 GMC Yukon 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Flex, 6.2L V8 - Gas Denali, SLE, SLT
2017 GMC Yukon XL 6.2L V8 - Flex, 6.2L V8 - Gas Denali
2016 Cadillac Escalade 6.2L V8 - Flex, 6.2L V8 - Gas Base, Luxury, Platinum, Premium Luxury
2016 Cadillac Escalade ESV 6.2L V8 - Flex, 6.2L V8 - Gas Base, Luxury, Platinum, Premium Luxury
2016 Chevrolet Silverado 1500 4.3L V6 - Flex, 5.3L V8 - Electric/Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Gas Custom, High Country, LS, LT, LTZ, SSV, WT
2016 Chevrolet Suburban 5.3L V8 - Flex, 5.3L V8 - Gas LS, LT, LTZ
2016 Chevrolet Tahoe 5.3L V8 - Flex, 5.3L V8 - Gas LS, LT, LTZ, PPV, SSV
2016 GMC Sierra 1500 4.3L V6 - Flex, 5.3L V8 - Electric/Gas, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Gas Base, Denali, SLE, SLT
2016 GMC Yukon 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Flex, 6.2L V8 - Gas Denali, SLE, SLT
2016 GMC Yukon XL 6.2L V8 - Flex, 6.2L V8 - Gas Denali
2015 Cadillac Escalade 6.2L V8 - Flex, 6.2L V8 - Gas Base, Luxury, Platinum, Premium Luxury
2015 Cadillac Escalade ESV 6.2L V8 - Flex, 6.2L V8 - Gas Base, Luxury, Platinum, Premium Luxury
2015 Chevrolet Silverado 1500 4.3L V6 - Flex, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Gas High Country, LS, LT, LTZ, SSV, WT
2015 Chevrolet Suburban 5.3L V8 - Flex LS, LT, LTZ
2015 Chevrolet Tahoe 5.3L V8 - Flex LS, LT, LTZ, PPV, SSV
2015 GMC Sierra 1500 4.3L V6 - Flex, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Gas Base, Denali, SLE, SLT
2015 GMC Yukon 5.3L V8 - Flex, 6.2L V8 - Flex, 6.2L V8 - Gas Denali, SLE, SLT
2015 GMC Yukon XL 6.2L V8 - Flex Denali
2014 Chevrolet Silverado 1500 4.3L V6 - Flex, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Gas High Country, LT, LTZ, WT
2014 GMC Sierra 1500 4.3L V6 - Flex, 5.3L V8 - Flex, 5.3L V8 - Gas, 6.2L V8 - Gas Base, Denali, SLE, SLT


General Specifications

Condition New
Part Number 12659655
Brand GM
Part Type Vacuum Pump
Years 2014–2025
Vehicle Cadillac Escalade; Chevrolet Silverado, Suburban, Tahoe; GMC Sierra, Yukon
Engine Compatibility 4.3L V6, 5.3L V8, 6.0L V8, 6.2L V8 configurations listed above
Fuel Compatibility Gas, Flex Fuel and listed Electric/Gas configurations
Dimensions 9.2 × 6.3 × 6.4 in
Weight 6.95 lbs
Fitment Type Direct Replacement


Product Features

The 12659655 vacuum pump is configured for use with the factory vacuum arrangement found on the listed GM applications:

  • Creates the required vacuum source for systems connected to the vehicle’s vacuum circuit
  • Supports the specified 4.3L V6, 5.3L V8, 6.0L V8, and 6.2L V8 engine configurations
  • Applies to the listed gasoline, Flex Fuel, and applicable electric/gas setups
  • Mounts according to the engine-side arrangement specified for compatible GM applications
  • Interfaces with the existing vacuum plumbing while retaining the original system routing
  • Covers applicable Cadillac, Chevrolet, and GMC trucks and SUVs within the listed 2014–2025 model-year range
  • Functions through the engine-driven vacuum arrangement used on the corresponding vehicle configuration

Application Notes

The 12659655 is used across several GM platforms and engine combinations, making exact vehicle configuration important when confirming fitment. Compare the installed pump, engine application, and vacuum connections before installation.

Verify part number, VIN, model year, engine size, fuel type, vacuum system configuration, and applicable factory options before installation.

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