GM Genuine Parts Crankshaft Rear Oil Seal
OE
Pack of 1

GM Genuine Parts Crankshaft Rear Oil Seal

GM Part #12665076

ACDelco Part #12665076

MSRP$44.52*

ACDelco GM Original Equipment Engine Crankshaft Seals help maintain the crankcase seal by sealing the openings on either end of the crankshaft, and are GM-recommended replacements for your vehicle's original components.

  • Seals the openings on either end of the crankshaft for a tight seal
  • Withstands heat and pressure to help prevent the engine from leaking oil
  • GM-recommended replacement part for your GM vehicle's original factory component

Pack of 1

About this product

ACDelco GM Original Equipment Engine Crankshaft Seals help maintain the crankcase seal by sealing the openings on either end of the crankshaft, and are GM-recommended replacements for your vehicle's original components. These original equipment crankshaft seals have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

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  • Seals the openings on either end of the crankshaft for a tight seal
  • Withstands heat and pressure to help prevent the engine from leaking oil
  • GM-recommended replacement part for your GM vehicle's original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function

Thickness0.35 in / 9 mm
Rim ShapeRound
Outside Diameter4.53 in / 115 mm
Inside Diameter3.94 in / 100 mm
ClassificationOE
ColorBlack White
Seal TypeOil Seal
MaterialSteel Elastomer

24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)

Please visit our warranty page on Gmparts.com for full warranty details.

ModelBody StyleTrimYear(s)
Savana 25002018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
Savana 35002018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
Savana 45002021, 2022, 2023, 2024, 2025, 2026
Sierra 15002014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
Sierra 1500 Limited2019, 2020, 2021, 2022