Ford Racing 8.8 Inch 3.31 Ring Gear and Pinion

Ford Racing ring and pinion sets are engineered, manufactured, and tested for maximum performance. These ring and pinion sets are finished in a black oxide coating for corrosion resistance, and are available in many different ratios to fit a variety of Ford differentials.
Installation Instructions


This Part Fits:

Year	Make	Model	Submodel
1990-1997	Ford	Aerostar	Base
1990-1994	Ford	Aerostar	Eddie Bauer
1990-1994	Ford	Aerostar	XL
1990-1994	Ford	Aerostar	XL Plus
1991-1994	Ford	Aerostar	XL Sport
1990-1997	Ford	Aerostar	XLT
1990-1997	Ford	Aerostar	XLT Plus
1991-1997	Ford	Aerostar	XLT Sport
1983-1993	Ford	Bronco	Custom
1985-1996	Ford	Bronco	Eddie Bauer
1990-1996	Ford	Bronco	XL
1983	Ford	Bronco	XLS
1984-1992,1994-1996	Ford	Bronco	XLT
1983,1993	Ford	Bronco	XLT Lariat
1992	Ford	Bronco	XLT Nite
1995-1996	Ford	Bronco	XLT Sport
1992-2008,2010-2011	Ford	Crown Victoria	Base
2006-2009	Ford	Crown Victoria	Fleet
2002-2009	Ford	Crown Victoria	LWB
1992-2011	Ford	Crown Victoria	LX
2004-2006	Ford	Crown Victoria	LX Sport
1993-2011	Ford	Crown Victoria	Police Interceptor
1992-2005	Ford	Crown Victoria	S
2005	Ford	Crown Victoria	Special Edition
1992	Ford	Crown Victoria	Touring Sedan
2003-2010	Ford	E-150	Base
2006-2007	Ford	E-150	Chateau
2006-2010	Ford	E-150	XL
2006-2010	Ford	E-150	XLT
2003-2005	Ford	E-150 Club Wagon	Chateau
2003-2005	Ford	E-150 Club Wagon	XL
2003-2005	Ford	E-150 Club Wagon	XLT
1984-1986,1992-2002	Ford	E-150 Econoline	Base
1983,1987-1991	Ford	E-150 Econoline	Custom
1983-2000	Ford	E-150 Econoline	XL
1984-1986	Ford	E-150 Econoline Club Wagon	Base
1992-2002	Ford	E-150 Econoline Club Wagon	Chateau
1983,1987-2000	Ford	E-150 Econoline Club Wagon	Custom
1983-1991,2001-2002	Ford	E-150 Econoline Club Wagon	XL
1984-2002	Ford	E-150 Econoline Club Wagon	XLT
1985	Ford	E-250 Econoline	Base
1989	Ford	E-250 Econoline	Custom
1985,1989	Ford	E-250 Econoline	XL
1997-2004	Ford	Expedition	Eddie Bauer
2004	Ford	Expedition	NBX
2004	Ford	Expedition	XLS
1997-2004	Ford	Expedition	XLT
2004	Ford	Expedition	XLT Sport
1991-2001	Ford	Explorer	Eddie Bauer
1995	Ford	Explorer	Expedition
1993-2001	Ford	Explorer	Limited
2000-2001	Ford	Explorer	Postal
1991-2000	Ford	Explorer	Sport
1991-1999	Ford	Explorer	XL
2000-2001	Ford	Explorer	XL Fleet
1999-2001	Ford	Explorer	XLS
1991-2001	Ford	Explorer	XLT
2001	Ford	Explorer Sport	Base
2005	Ford	Explorer Sport Trac	Adrenalin
2001	Ford	Explorer Sport Trac	Base
2007-2010	Ford	Explorer Sport Trac	Limited
2002	Ford	Explorer Sport Trac	XL
2003-2005	Ford	Explorer Sport Trac	XLS
2003-2005,2007-2010	Ford	Explorer Sport Trac	XLT
1983-1986,1997-2000	Ford	F-150	Base
1987-1992	Ford	F-150	Custom
1995-1996	Ford	F-150	Eddie Bauer
2008,2010	Ford	F-150	FX2
2001-2003	Ford	F-150	King Ranch
1997-2003	Ford	F-150	Lariat
1993-1995	Ford	F-150	Lightning
1995-1996	Ford	F-150	Special
2004-2011	Ford	F-150	STX
2008	Ford	F-150	THE 60TH ANNIVERSARY EDITION
1983-2011	Ford	F-150	XL
1983	Ford	F-150	XLS
1983-1984,1993-2011	Ford	F-150	XLT
1985-1992	Ford	F-150	XLT Lariat
2011-2014	Ford	Mustang	Base
2012-2013	Ford	Mustang	Boss 302
2008-2009	Ford	Mustang	Bullitt
2005-2014	Ford	Mustang	GT
2007-2008	Ford	Mustang	Shelby GT
2007-2012	Ford	Mustang	Shelby GT500
2008-2009	Ford	Mustang	Shelby GT500KR
1990-1992	Ford	Ranger	Custom
2001-2005	Ford	Ranger	Edge
2005-2009	Ford	Ranger	FX4
1990-1992	Ford	Ranger	S
1990	Ford	Ranger	S Plus
1993-1998	Ford	Ranger	Splash
1991-1993,1997,2006-2011	Ford	Ranger	Sport
1990-1997,2005-2007	Ford	Ranger	STX
2004	Ford	Ranger	Tremor
1993-2011	Ford	Ranger	XL
1995	Ford	Ranger	XL Sport
1990-2011	Ford	Ranger	XLT
1987-1988	Ford	Thunderbird	Turbo
1996	Lincoln	Town Car	Anniversary
1983-1999	Lincoln	Town Car	Base
1983-2003	Lincoln	Town Car	Cartier
2001-2003	Lincoln	Town Car	Cartier L
1990-1995	Lincoln	Town Car	Cypress
2006-2007	Lincoln	Town Car	Designer Series
1990-2010	Lincoln	Town Car	Executive
2001-2011	Lincoln	Town Car	Executive L
2003	Lincoln	Town Car	Executive Protection Series
1993	Lincoln	Town Car	Jack Nicklaus
2004-2006	Lincoln	Town Car	Protection Series
1983-2007	Lincoln	Town Car	Signature
2005-2011	Lincoln	Town Car	Signature L
2005-2011	Lincoln	Town Car	Signature Limited
1989	Lincoln	Town Car	Signature SE
1990-1995,1997	Lincoln	Town Car	Touring Edition
1994	Lincoln	Town Car	Tournament Edition
2004	Lincoln	Town Car	Ultimate
2004	Lincoln	Town Car	Ultimate L
1986	Mercury	Capri	5.0
1983-1986	Mercury	Cougar	Base
1983-1988,1991-1992	Mercury	Cougar	LS
1987-1988,1991-1997	Mercury	Cougar	XR-7
1983-1986	Mercury	Grand Marquis	Base
1983-1986	Mercury	Grand Marquis	Colony Park
1987-2008	Mercury	Grand Marquis	GS
2005	Mercury	Grand Marquis	GSL
2005	Mercury	Grand Marquis	Limited Edition
1983-2011	Mercury	Grand Marquis	LS
2003	Mercury	Grand Marquis	LSE
2005	Mercury	Grand Marquis	Ultimate Edition
1998-2004,2007-2010	Mercury	Mountaineer	Base
2005-2006	Mercury	Mountaineer	Convenience
2005-2006	Mercury	Mountaineer	Luxury
2004-2010	Mercury	Mountaineer	Premier