12591866 Rear Crank Seal GM Aftermarket
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- Vendor Parts Monkey
- SKU Y014681
The Aftermarket 12591866 is an essential replacement rear crankshaft seal engineered for a leak-free seal at the rear of your engine's crankshaft, ensuring optimal engine performance and longevity.
Product Specifications
Part Type: Rear Crankshaft Seal
Function: Prevents engine oil leaks from crankshaft
Material: Durable rubber / PTFE composite
Installation Location: Rear of engine crankshaft
Direct Replacement For: GM OEM part 12591866
Design: Engineered for precise fit and long-term durability
Application: Specific to various GM 4-cylinder engines
Cross-Reference / Alternate Part Numbers
This part may also be identified by the following OEM and interchange part numbers:
OEM / Interchange Numbers: 12591866, 4807837, 12, 30000
Vehicle Fitment
This aftermarket rear crankshaft seal is designed to provide a precise fit and reliable performance for a wide range of GM vehicles, including:
| Make | Common Models | Engine Types |
|---|---|---|
| Buick | Envision (2016) Envision (2017) Envision (2018) Envision (2019) Envision (2020) LaCrosse (2011) LaCrosse (2012) LaCrosse (2013) LaCrosse (2014) LaCrosse (2015) LaCrosse (2016) LaCrosse (2017) LaCrosse (2018) LaCrosse (2019) Regal (2011) Regal (2012) Regal (2013) Regal (2014) Regal (2015) Regal (2016) Regal (2017) Skyhawk (1986) Skyhawk (1987) Skyhawk (1988) Verano (2012) Verano (2013) Verano (2014) Verano (2015) Verano (2016) Verano (2017) |
Various I4 Engines |
| Cadillac | ATS (2013) ATS (2014) ATS (2015) |
Various I4 Engines |
| Chevrolet | Astra (2001) Astra (2002) Astra (2003) Astra (2004) Astra (2005) Astra (2006) Camaro (2016) Camaro (2017) Captiva Sport (2009) Captiva Sport (2010) Captiva Sport (2011) Captiva Sport (2012) Captiva Sport (2013) Cavalier (2002) Cavalier (2003) Cavalier (2004) Cavalier (2005) Cobalt (2005) Cobalt (2006) Cobalt (2007) Cobalt (2008) Cobalt (2009) Cobalt (2010) Colorado (2015) Colorado (2016) Colorado (2017) Colorado (2018) Colorado (2019) Colorado (2020) Colorado (2021) Equinox (2010) Equinox (2011) Equinox (2012) Equinox (2013) Equinox (2014) Equinox (2015) Equinox (2016) Equinox (2017) Equinox (2018) Equinox (2019) Equinox (2020) HHR (2006) HHR (2007) HHR (2008) HHR (2009) HHR (2010) HHR (2011) Impala (2014) Impala (2015) Impala (2016) Impala (2017) Impala (2018) Malibu (2004) Malibu (2005) Malibu (2006) Malibu (2007) Malibu (2008) Malibu (2009) Malibu (2010) Malibu (2011) Malibu (2012) Malibu (2013) Malibu (2014) Malibu (2015) Malibu (2016) Malibu (2017) Optra (2004) Optra (2005) Optra (2006) Optra (2007) Optra (2008) Optra (2009) Optra (2010) Orlando (2012) Orlando (2013) Orlando (2014) Vectra (2003) Vectra (2004) |
Various I4 Engines |
| GMC | Acadia (2017) Acadia (2018) Acadia (2019) Acadia (2020) Acadia (2021) Canyon (2022) Terrain (2017) |
Various I4 Engines |
| Oldsmobile | Alero (2002) Alero (2003) Alero (2004) Firenza (1987) Firenza (1988) |
Various I4 Engines |
| Passport | Optima (1988) Optima (1989) Optima (1990) |
Various I4 Engines |
| Pontiac | G4 (2005) G4 (2006) G5 (2007) G5 (2008) G5 (2009) G5 (2010) Grand Am (2002) Grand Am (2003) Grand Am (2004) Grand Am (2005) Pursuit (2005) Pursuit (2006) Sunbird (1987) Sunbird (1988) Sunbird (1989) Sunbird (1990) Sunbird (1991) Sunfire (2002) Sunfire (2003) Sunfire (2004) Sunfire (2005) |
Various I4 Engines |
| Saab | 9-3 (2008) 9-3 (2009) 9-3 (2010) 9-5 (2011) |
Various I4 Engines |
| Saturn | Ion (2003) Ion (2004) Ion (2005) Ion (2006) Ion (2007) L Sedan (2001) L Sedan (2002) L300 (2004) LS Sedan (2000) LW Wagon (2000) LW Wagon (2001) LW Wagon (2002) LW Wagon (2003) |
Various I4 Engines |