Yukon Gear Set for 8.8in Ford in a 3.90 Ratio

Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state-of-the art design, advanced heat-treating techniques, and leading-edge quality testing processes to ensure the structure and surface finish meet exacting specifications and quality standards. Yukon offers its Y.E.S. Plan, a lifetime, comprehensive, no-questions-asked protection plan covering your gear set for as long as you own your vehicle. Whether you’ve added tons of horsepower under the hood, upgraded to bigger tires, are just want to optimize the traction performance of your ride, Yukon offers the widest selection of gear ratios on the market to accommodate every need.
Installation Instructions


This Part Fits:

Year	Make	Model	Submodel
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
1983	Ford	E-100 Econoline	Custom
1983	Ford	E-100 Econoline	XL
2003-2014	Ford	E-150	Base
2006-2007	Ford	E-150	Chateau
2006-2014	Ford	E-150	XL
2006-2014	Ford	E-150	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
1984-1986,1992-1998	Ford	E-250 Econoline	Base
1983,1987-1991	Ford	E-250 Econoline	Custom
1983-1998	Ford	E-250 Econoline	XL
1997-2010	Ford	Expedition	Eddie Bauer
2007-2010	Ford	Expedition	EL Eddie Bauer
2008-2014	Ford	Expedition	EL King Ranch
2007-2014	Ford	Expedition	EL Limited
2011-2014	Ford	Expedition	EL XL
2007-2014	Ford	Expedition	EL XLT
2008	Ford	Expedition	Funkmaster Flex Edition
2006,2008-2014	Ford	Expedition	King Ranch
2005-2014	Ford	Expedition	Limited
2004	Ford	Expedition	NBX
2011-2014	Ford	Expedition	XL
2004-2006	Ford	Expedition	XLS
1997-2014	Ford	Expedition	XLT
2004,2006	Ford	Expedition	XLT Sport
2011-2014	Ford	Explorer	Base
1991-2010	Ford	Explorer	Eddie Bauer
1995	Ford	Explorer	Expedition
1993-2014	Ford	Explorer	Limited
2004	Ford	Explorer	NBX
2000-2003	Ford	Explorer	Postal
1991-2000,2013-2014	Ford	Explorer	Sport
1991-1999	Ford	Explorer	XL
2000-2001	Ford	Explorer	XL Fleet
1999-2006	Ford	Explorer	XLS
2004-2005	Ford	Explorer	XLS Sport
1991-2014	Ford	Explorer	XLT
2004-2005	Ford	Explorer	XLT Sport
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
2007-2008,2010-2014	Ford	F-150	FX2
2004-2014	Ford	F-150	FX4
2000-2003,2006-2008,2010-2012	Ford	F-150	Harley-Davidson Edition
2001-2003,2005-2014	Ford	F-150	King Ranch
1997-2014	Ford	F-150	Lariat
2011	Ford	F-150	Lariat Limited
1993-1995,1999-2003	Ford	F-150	Lightning
2008,2013-2014	Ford	F-150	Limited
2009-2014	Ford	F-150	Platinum
1995-1996	Ford	F-150	Special
2004-2014	Ford	F-150	STX
2010-2014	Ford	F-150	SVT Raptor
2008	Ford	F-150	THE 60TH ANNIVERSARY EDITION
1983-2014	Ford	F-150	XL
1983	Ford	F-150	XLS
1983-1984,1993-2014	Ford	F-150	XLT
1985-1992	Ford	F-150	XLT Lariat
1978-1982	Ford	Fairmont	Base
1978-1983	Ford	Fairmont	Futura
1981,1983	Ford	Fairmont	S
1979-1980	Ford	Granada	Base
1979-1980	Ford	Granada	ESS
1979-1980	Ford	Granada	Ghia
1981-1982	Ford	Granada	GL
1981-1982	Ford	Granada	GLX
1981-1982	Ford	Granada	L
1979-1986	Ford	LTD	Base
1983-1986	Ford	LTD	Brougham
1979-1986	Ford	LTD	Country Squire
1986	Ford	LTD	Country Squire LX
1980-1986	Ford	LTD	Crown Victoria
1986	Ford	LTD	Crown Victoria LX
1979	Ford	LTD	Landau
1985	Ford	LTD	LX Brougham
1980-1982	Ford	LTD	S
1987-1991	Ford	LTD Crown Victoria	Base
1987-1991	Ford	LTD Crown Victoria	LX
1987-1991	Ford	LTD Crown Victoria	S
1979-1981,1994-2014	Ford	Mustang	Base
2012-2013	Ford	Mustang	Boss 302
2008-2009	Ford	Mustang	Bullitt
1981	Ford	Mustang	Cobra
1979-1981	Ford	Mustang	Ghia
1982-1983	Ford	Mustang	GL
1982-1983	Ford	Mustang	GLX
1982-2014	Ford	Mustang	GT
2001	Ford	Mustang	GT Bullitt
1984	Ford	Mustang	GT-350 20th Anniversary
1995	Ford	Mustang	GTS
1982-1984	Ford	Mustang	L
1984-1993	Ford	Mustang	LX
2003-2004	Ford	Mustang	Mach 1
2007-2008	Ford	Mustang	Shelby GT
2007-2014	Ford	Mustang	Shelby GT500
2008-2009	Ford	Mustang	Shelby GT500KR
1984-1986	Ford	Mustang	SVO
1993-1999,2001,2003-2004	Ford	Mustang	SVT Cobra
2003	Ford	Mustang	SVT Cobra 10th Anniversary
1993,1995,2000	Ford	Mustang	SVT Cobra R
1983	Ford	Mustang	Turbo GT
1990-1992	Ford	Ranger	Custom
2001-2005	Ford	Ranger	Edge
1998-2002	Ford	Ranger	EV
2005-2009	Ford	Ranger	FX4
2002	Ford	Ranger	Postal
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
1987-1992	Ford	Thunderbird	Base
1987-1997	Ford	Thunderbird	LX
1987-1988	Ford	Thunderbird	Sport
1989-1995	Ford	Thunderbird	Super Coupe
1987-1988	Ford	Thunderbird	Turbo
2003-2005	Lincoln	Aviator	Base
1979-1980,1982-1987	Lincoln	Continental	Base
1982-1987	Lincoln	Continental	Givenchy
1982	Lincoln	Continental	Signature
1983-1985	Lincoln	Continental	Valentino
2006-2008	Lincoln	Mark LT	Base
1980-1983	Lincoln	Mark VI	Base
1982-1983	Lincoln	Mark VI	Bill Blass
1982	Lincoln	Mark VI	Givenchy
1982-1983	Lincoln	Mark VI	Pucci
1982-1983	Lincoln	Mark VI	Signature
1984-1987	Lincoln	Mark VII	Base
1984-1992	Lincoln	Mark VII	Bill Blass
1984-1992	Lincoln	Mark VII	LSC
1984-1985	Lincoln	Mark VII	Versace
1996	Lincoln	Mark VIII	Anniversary
1993-1995,1997-1998	Lincoln	Mark VIII	Base
1995-1998	Lincoln	Mark VIII	LSC
1998-2005	Lincoln	Navigator	Base
1996	Lincoln	Town Car	Anniversary
1981-1999	Lincoln	Town Car	Base
1982-2003	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
1982-2007	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
1994-1996,2002,2005-2007	Mazda	B3000	Base
2001-2007	Mazda	B3000	DS
1994-1996,1998-2001,2003-2004	Mazda	B3000	SE
1998,2000	Mazda	B3000	SX
1999-2000	Mazda	B3000	Troy Lee
1997,2002-2007	Mazda	B4000	Base
2001-2004	Mazda	B4000	DS
1994-1996	Mazda	B4000	LE
1994-2001,2003-2007	Mazda	B4000	SE
2000	Mazda	B4000	Troy Lee
1992-1994	Mazda	Navajo	DX
1991-1994	Mazda	Navajo	LX
1986	Mercury	Capri	5.0
1979-1983	Mercury	Capri	Base
1982-1983	Mercury	Capri	Black Magic
1983	Mercury	Capri	Crimson Cat
1979-1980	Mercury	Capri	Ghia
1981-1986	Mercury	Capri	GS