This Speed Engineering rear main crank seal is listed for all LS and LT engines. Speed Engineering lists applications across GM cars, trucks, and SUVs, beginning with the 1997 Corvette. The full application list is below.
Features:
- Rear Main Crankshaft Seal
- Engines: All LS and LT engines
- Car, Truck and SUV Applications: See list below
Vehicle Applications:
Chevrolet Corvette
- 1997 Chevrolet Corvette — 5.7L
- 1998 Chevrolet Corvette — 5.7L
- 1999 Chevrolet Corvette — 5.7L
- 2000 Chevrolet Corvette — 5.7L
- 2001 Chevrolet Corvette — 5.7L
- 2002 Chevrolet Corvette — 5.7L
- 2003 Chevrolet Corvette — 5.7L
- 2004 Chevrolet Corvette — 5.7L
- 2005 Chevrolet Corvette — 6.0L/6.2L
- 2006 Chevrolet Corvette — 6.0L/6.2L
- 2007 Chevrolet Corvette — 6.0L/6.2L
- 2008 Chevrolet Corvette — 6.0L/6.2L
- 2009 Chevrolet Corvette — 6.0L/6.2L
- 2010 Chevrolet Corvette — 6.0L/6.2L
- 2011 Chevrolet Corvette — 6.0L/6.2L
- 2012 Chevrolet Corvette — 6.0L/6.2L
- 2013 Chevrolet Corvette — 6.0L/6.2L
- 2014 Chevrolet Corvette — 6.2L
- 2015 Chevrolet Corvette — 6.2L
- 2016 Chevrolet Corvette — 6.2L
- 2017 Chevrolet Corvette — 6.2L
- 2018 Chevrolet Corvette — 6.2L
- 2019 Chevrolet Corvette — 6.2L
Chevrolet Camaro
- 1998 Chevrolet Camaro — 5.7L
- 1999 Chevrolet Camaro — 5.7L
- 2000 Chevrolet Camaro — 5.7L
- 2001 Chevrolet Camaro — 5.7L
- 2002 Chevrolet Camaro — 5.7L
- 2010 Chevrolet Camaro — 6.2L
- 2011 Chevrolet Camaro — 6.2L
- 2012 Chevrolet Camaro — 6.2L
- 2013 Chevrolet Camaro — 6.2L
- 2014 Chevrolet Camaro — 6.2L
- 2015 Chevrolet Camaro — 6.2L
- 2016 Chevrolet Camaro — 6.2L
- 2017 Chevrolet Camaro — 6.2L
- 2018 Chevrolet Camaro — 6.2L
- 2019 Chevrolet Camaro — 6.2L
- 2020 Chevrolet Camaro — 6.2L
- 2021 Chevrolet Camaro — 6.2L
- 2022 Chevrolet Camaro — 6.2L
- 2023 Chevrolet Camaro — 6.2L
- 2024 Chevrolet Camaro — 6.2L
Pontiac Firebird
- 1998 Pontiac Firebird — 5.7L
- 1999 Pontiac Firebird — 5.7L
- 2000 Pontiac Firebird — 5.7L
- 2001 Pontiac Firebird — 5.7L
- 2002 Pontiac Firebird — 5.7L
Pontiac GTO
- 2004 Pontiac GTO — 5.7L/6.0L
- 2005 Pontiac GTO — 5.7L/6.0L
- 2006 Pontiac GTO — 5.7L/6.0L
Cadillac CTS-V
- 2004 Cadillac CTS-V — 5.7L/6.0L/6.2L
- 2005 Cadillac CTS-V — 5.7L/6.0L/6.2L
- 2006 Cadillac CTS-V — 5.7L/6.0L/6.2L
- 2007 Cadillac CTS-V — 5.7L/6.0L/6.2L
- 2008 Cadillac CTS-V — 5.7L/6.0L/6.2L
- 2009 Cadillac CTS-V — 5.7L/6.0L/6.2L
- 2010 Cadillac CTS-V — 5.7L/6.0L/6.2L
- 2011 Cadillac CTS-V — 5.7L/6.0L/6.2L
- 2012 Cadillac CTS-V — 5.7L/6.0L/6.2L
- 2013 Cadillac CTS-V — 5.7L/6.0L/6.2L
- 2014 Cadillac CTS-V — 5.7L/6.0L/6.2L
- 2015 Cadillac CTS-V — 5.7L/6.0L/6.2L
- 2016 Cadillac CTS-V — 6.2L
- 2017 Cadillac CTS-V — 6.2L
- 2018 Cadillac CTS-V — 6.2L
- 2019 Cadillac CTS-V — 6.2L
Chevrolet Silverado
- 1999 Chevrolet Silverado — 4.8L/5.3L/6.0L/6.2L
- 2000 Chevrolet Silverado — 4.8L/5.3L/6.0L/6.2L
- 2001 Chevrolet Silverado — 4.8L/5.3L/6.0L/6.2L
- 2002 Chevrolet Silverado — 4.8L/5.3L/6.0L/6.2L
- 2003 Chevrolet Silverado — 4.8L/5.3L/6.0L/6.2L
- 2004 Chevrolet Silverado — 4.8L/5.3L/6.0L/6.2L
- 2005 Chevrolet Silverado — 4.8L/5.3L/6.0L/6.2L
- 2006 Chevrolet Silverado — 4.8L/5.3L/6.0L/6.2L
- 2007 Chevrolet Silverado — 4.8L/5.3L/6.0L/6.2L
- 2008 Chevrolet Silverado — 4.8L/5.3L/6.0L/6.2L
- 2009 Chevrolet Silverado — 4.8L/5.3L/6.0L/6.2L
- 2010 Chevrolet Silverado — 4.8L/5.3L/6.0L/6.2L
- 2011 Chevrolet Silverado — 4.8L/5.3L/6.0L/6.2L
- 2012 Chevrolet Silverado — 4.8L/5.3L/6.0L/6.2L
- 2013 Chevrolet Silverado — 4.8L/5.3L/6.0L/6.2L
Chevrolet Silverado 1500
- 2014 Chevrolet Silverado 1500 — 5.3L/6.2L
- 2015 Chevrolet Silverado 1500 — 5.3L/6.2L
- 2016 Chevrolet Silverado 1500 — 5.3L/6.2L
- 2017 Chevrolet Silverado 1500 — 5.3L/6.2L
- 2018 Chevrolet Silverado 1500 — 5.3L/6.2L
- 2019 Chevrolet Silverado 1500 — 5.3L/6.2L (carryover K2XX body only)
GMC Sierra
- 1999 GMC Sierra — 4.8L/5.3L/6.0L/6.2L
- 2000 GMC Sierra — 4.8L/5.3L/6.0L/6.2L
- 2001 GMC Sierra — 4.8L/5.3L/6.0L/6.2L
- 2002 GMC Sierra — 4.8L/5.3L/6.0L/6.2L
- 2003 GMC Sierra — 4.8L/5.3L/6.0L/6.2L
- 2004 GMC Sierra — 4.8L/5.3L/6.0L/6.2L
- 2005 GMC Sierra — 4.8L/5.3L/6.0L/6.2L
- 2006 GMC Sierra — 4.8L/5.3L/6.0L/6.2L
- 2007 GMC Sierra — 4.8L/5.3L/6.0L/6.2L
- 2008 GMC Sierra — 4.8L/5.3L/6.0L/6.2L
- 2009 GMC Sierra — 4.8L/5.3L/6.0L/6.2L
- 2010 GMC Sierra — 4.8L/5.3L/6.0L/6.2L
- 2011 GMC Sierra — 4.8L/5.3L/6.0L/6.2L
- 2012 GMC Sierra — 4.8L/5.3L/6.0L/6.2L
- 2013 GMC Sierra — 4.8L/5.3L/6.0L/6.2L
GMC Sierra 1500
- 2014 GMC Sierra 1500 — 5.3L/6.2L
- 2015 GMC Sierra 1500 — 5.3L/6.2L
- 2016 GMC Sierra 1500 — 5.3L/6.2L
- 2017 GMC Sierra 1500 — 5.3L/6.2L
- 2018 GMC Sierra 1500 — 5.3L/6.2L
- 2019 GMC Sierra 1500 — 5.3L/6.2L (carryover K2XX body only)
Chevrolet Trailblazer SS
- 2006 Chevrolet Trailblazer SS — 6.0L
- 2007 Chevrolet Trailblazer SS — 6.0L
- 2008 Chevrolet Trailblazer SS — 6.0L
- 2009 Chevrolet Trailblazer SS — 6.0L
FAQ
Which engines does this rear main seal fit?
Speed Engineering lists this rear main seal for all LS and LT engines.
Does it fit LT-powered vehicles like the 2014–2019 Corvette?
Yes. Listed applications include the 2014–2019 Corvette 6.2L, the 2016–2024 Camaro 6.2L, the 2016–2019 CTS-V 6.2L, and the 2014–2019 Silverado 1500 and Sierra 1500 5.3L and 6.2L.
Does it fit older LS vehicles?
Yes. Listed applications include the 1997-2004 Corvette 5.7L, 1998-2002 Camaro and Firebird 5.7L, 2004-2006 Pontiac GTO, 2006-2009 Trailblazer SS 6.0L, and 1999-2013 Silverado and Sierra.
How many seals are included?
One rear main crank seal is included.

