{"product_id":"aam-f88373gs-ring-pinion-set-8-8-ford-rear-axle-3-73","title":"AAM F88373GS Ring \u0026 Pinion Set 8.8\" Ford Rear Axle 3.73","description":"\u003cp\u003eRestore proper gear mesh and driveline performance with the American Axle \u0026amp; Manufacturing F88373GS ring and pinion set, engineered for Ford 8.8\" 10-bolt rear axles. This new gear set is built to a 3.73 ratio with a 41-tooth ring gear and 11-tooth pinion, matching the specifications original to a wide range of Ford trucks and SUVs from 1979-2015, including F-150, Bronco, E-Series, and Explorer Sport Trac applications. The 30-spline pinion and 10-bolt ring gear pattern are configured for the 8.8-inch rear axle housing, supporting accurate installation without guesswork. Backed by AAM's manufacturing standards and shipped as a complete one-per-application set, this gear set gives rebuilders and axle shops a reliable foundation for rear differential service. Verify your vehicle's exact axle codes before ordering to confirm fitment.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e3.73 gear ratio with 41x11 tooth count matches OE specifications for accurate gear mesh\u003c\/li\u003e\n  \u003cli\u003e30-spline pinion and 10-bolt ring gear pattern sized for 8.8\" rear axle housings\u003c\/li\u003e\n  \u003cli\u003eNew gear set construction eliminates wear concerns tied to reused or salvaged components\u003c\/li\u003e\n  \u003cli\u003eCovers 150+ listed Ford applications from 1979-2015, simplifying axle rebuild sourcing\u003c\/li\u003e\n  \u003cli\u003eComplete one-set-per-application packaging reduces ordering errors for shop inventory\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplication Summary\u003c\/h3\u003e1979-1980 Ford LTD 5.0L -CC 302CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1980, 1982-1991 Mercury Grand Marquis 5.0L -CC 302CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1981 Mercury Grand Marquis 5.8L 5753CC 351CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1981-1982 Ford LTD 4.2L -CC 255CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1981-1990 Lincoln Town Car 5.0L -CC 302CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1983 Ford E-100 Econoline 4.9L 4917CC 300CID L6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1983 Ford E-100 Econoline Club Wagon 4.9L 4917CC 300CID L6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1983 Ford LTD 3.3L -CC 200CID L6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1983, 1985-1996 Ford F-150 4.9L 4917CC 300CID L6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1983-1984, 1986-1996 Ford E-150 Econoline 4.9L 4917CC 300CID L6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1983-1984, 1986-1996 Ford E-150 Econoline Club Wagon 4.9L 4917CC 300CID L6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1983-1987 Ford F-250 6.9L -CC 420CID V8 OHV 16 Valve Naturally Aspirated DIESEL\u003cbr\u003e1983-1992 Ford Bronco 4.9L 4917CC 300CID L6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1984 Ford F-150 6.9L -CC 420CID V8 OHV 16 Valve Naturally Aspirated DIESEL\u003cbr\u003e1984-1986 Ford LTD 3.8L -CC 232CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1984-1992 Lincoln Mark VII 5.0L -CC 302CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1985 Ford E-150 Econoline 5.0L -CC 302CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1985 Ford E-150 Econoline Club Wagon 5.0L -CC 302CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1985 Ford Ranger 2.8L -CC 171CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1986 Mercury Capri 5.0L -CC 302CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1986-1993 Ford Mustang 5.0L -CC 302CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1986-1995 Ford Ranger 2.3L -CC 140CID L4 SOHC 8 Valve Naturally Aspirated GAS\u003cbr\u003e1987-1988, 1991-1993 Ford Thunderbird 5.0L -CC 302CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1987-1991 Ford LTD Crown Victoria 5.0L -CC 302CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1988-1992 Ford F-250 7.3L -CC 445CID V8 OHV 16 Valve Naturally Aspirated DIESEL\u003cbr\u003e1988-1997 Mercury Cougar 3.8L -CC 232CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1989-1990 Ford Thunderbird 3.8L -CC 232CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1990-1997 Ford Aerostar 3.0L 2986CC 182CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1991-1995 Ford Explorer 4.0L -CC 245CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1991-2002, 2005-2006, 2009 Lincoln Town Car 4.6L -CC 281CID V8 SOHC 16 Valve Naturally Aspirated GAS\u003cbr\u003e1992-2003, 2006, 2008-2009 Ford Crown Victoria 4.6L -CC 281CID V8 SOHC 16 Valve Naturally Aspirated GAS\u003cbr\u003e1992-2006, 2009-2010 Mercury Grand Marquis 4.6L -CC 281CID V8 SOHC 16 Valve Naturally Aspirated GAS\u003cbr\u003e1993-1996 Ford Bronco 5.0L -CC 302CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1993-1998 Lincoln Mark VIII 4.6L -CC 281CID V8 DOHC 32 Valve Naturally Aspirated GAS\u003cbr\u003e1994-1997 Ford Thunderbird 4.6L -CC 281CID V8 SOHC 16 Valve Naturally Aspirated GAS\u003cbr\u003e1994-1997 Mazda B2300 2.3L -CC 140CID L4 SOHC 8 Valve Naturally Aspirated GAS\u003cbr\u003e1994-1998, 2001-2007 Mazda B3000 3.0L 2986CC 182CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1994-2000 Mazda B4000 4.0L -CC 245CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1994-2004 Ford Mustang 3.8L -CC 232CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1996-1997, 2001-2003, 2006 Ford Ranger 3.0L 2986CC 182CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1996-2001 Ford Explorer 5.0L -CC 302CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1997-2000 Ford F-150 4.2L -CC 256CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1997-2001 Mercury Mountaineer 5.0L -CC 302CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1997-2002 Ford E-150 Econoline 4.2L -CC 256CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1997-2002 Ford E-150 Econoline Club Wagon 4.2L -CC 256CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1997-2003 Ford Expedition 4.6L -CC 281CID V8 SOHC 16 Valve Naturally Aspirated GAS\u003cbr\u003e1998-2000 Ford Ranger 2.5L -CC 153CID L4 SOHC 8 Valve Naturally Aspirated GAS\u003cbr\u003e1999-2000 Mazda B3000 3.0L 2986CC 182CID V6 OHV 12 Valve Naturally Aspirated FLEX\u003cbr\u003e2001-2002, 2005 Ford F-150 4.6L -CC 281CID V8 SOHC 16 Valve Naturally Aspirated GAS\u003cbr\u003e2001-2003, 2005, 2007-2009 Ford Explorer Sport Trac 4.0L -CC 245CID V6 SOHC 12 Valve Naturally Aspirated GAS\u003cbr\u003e2001-2010 Mazda B4000 4.0L -CC 245CID V6 SOHC 12 Valve Naturally Aspirated GAS\u003cbr\u003e2002, 2004, 2006-2010 Mercury Mountaineer 4.0L -CC 245CID V6 SOHC 12 Valve Naturally Aspirated GAS\u003cbr\u003e2002-2004, 2006-2007 Ford Explorer 4.0L -CC 245CID V6 SOHC 12 Valve Naturally Aspirated GAS\u003cbr\u003e2003 Ford E-150 4.2L -CC 256CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e2003 Ford E-150 Club Wagon 4.2L -CC 256CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e2003 Ford F-150 5.4L -CC 330CID V8 SOHC 16 Valve Supercharged GAS\u003cbr\u003e2003, 2005 Mercury Mountaineer 4.6L -CC 281CID V8 SOHC 16 Valve Naturally Aspirated GAS\u003cbr\u003e2003-2004 Mercury Marauder 4.6L -CC 281CID V8 DOHC 32 Valve Naturally Aspirated GAS\u003cbr\u003e2003-2005 Lincoln Aviator 4.6L -CC 281CID V8 DOHC 32 Valve Naturally Aspirated GAS\u003cbr\u003e2004 Ford Expedition 5.4L -CC 330CID V8 SOHC 16 Valve Naturally Aspirated GAS\u003cbr\u003e2004 Ford Explorer Sport Trac 4.0L -CC 245CID V6 SOHC 12 Valve Naturally Aspirated FLEX\u003cbr\u003e2004 Ford F-150 Heritage 4.6L -CC 281CID V8 SOHC 16 Valve Naturally Aspirated GAS\u003cbr\u003e2004 Ford Ranger 3.0L 2986CC 182CID V6 OHV 12 Valve Naturally Aspirated FLEX\u003cbr\u003e2004, 2006-2008 Ford F-150 5.4L -CC 330CID V8 SOHC 24 Valve Naturally Aspirated GAS\u003cbr\u003e2004-2005 Ford Crown Victoria 4.6L -CC 281CID V8 SOHC 16 Valve Naturally Aspirated CNG\u003cbr\u003e2004-2005 Ford E-150 Club Wagon 4.6L -CC 281CID V8 SOHC 16 Valve Naturally Aspirated GAS\u003cbr\u003e2004-2006 Ford E-150 4.6L -CC 281CID V8 SOHC 16 Valve Naturally Aspirated GAS\u003cbr\u003e2005 Ford Explorer 4.0L -CC 245CID V6 SOHC 12 Valve Naturally Aspirated FLEX\u003cbr\u003e2005 Ford Ranger 2.3L -CC 140CID L4 DOHC 16 Valve Naturally Aspirated GAS\u003cbr\u003e2005-2007, 2010 Ford Mustang 4.0L -CC 245CID V6 SOHC 12 Valve Naturally Aspirated GAS\u003cbr\u003e2005-2008 Ford Expedition 5.4L -CC 330CID V8 SOHC 24 Valve Naturally Aspirated GAS\u003cbr\u003e2007, 2010 Ford Crown Victoria 4.6L -CC 281CID V8 SOHC 16 Valve Naturally Aspirated FLEX\u003cbr\u003e2007-2008, 2010-2011 Lincoln Town Car 4.6L -CC 281CID V8 SOHC 16 Valve Naturally Aspirated FLEX\u003cbr\u003e2007-2008, 2011 Mercury Grand Marquis 4.6L -CC 281CID V8 SOHC 16 Valve Naturally Aspirated FLEX\u003cbr\u003e2007-2011 Ford Ranger 4.0L -CC 245CID V6 SOHC 12 Valve Naturally Aspirated GAS\u003cbr\u003e2008 Ford Mustang 4.6L -CC 281CID V8 SOHC 24 Valve Naturally Aspirated GAS\u003cbr\u003e2008-2010 Ford Explorer 4.6L -CC 281CID V8 SOHC 24 Valve Naturally Aspirated GAS\u003cbr\u003e2009 Ford Mustang 5.4L -CC 330CID V8 DOHC 32 Valve Supercharged GAS\u003cbr\u003e2009-2010 Ford F-150 5.4L -CC 330CID V8 SOHC 24 Valve Naturally Aspirated FLEX\u003cbr\u003e2009-2014 Ford Expedition 5.4L -CC 330CID V8 SOHC 24 Valve Naturally Aspirated FLEX\u003cbr\u003e2010 Ford Explorer Sport Trac 4.6L -CC 281CID V8 SOHC 24 Valve Naturally Aspirated GAS\u003cbr\u003e2011 Ford F-150 6.2L 6210CC 379CID V8 SOHC 16 Valve Naturally Aspirated GAS\u003cbr\u003e2011-2012, 2014 Ford Mustang 3.7L 3726CC 227CID V6 DOHC 24 Valve Naturally Aspirated GAS\u003cbr\u003e2011-2015 Ford Explorer 3.5L 3496CC 213CID V6 DOHC 24 Valve Naturally Aspirated GAS\u003cbr\u003e2012-2015 Ford F-150 5.0L 4951CC 302CID V8 DOHC 32 Valve Naturally Aspirated FLEX\u003cbr\u003e2013 Ford Mustang 5.0L 4951CC 302CID V8 DOHC 32 Valve Naturally Aspirated GAS\u003cbr\u003e2015 Ford Expedition 3.5L 3496CC 213CID V6 DOHC 24 Valve Turbocharged GAS\u003cbr\u003e\n\u003cdiv class=\"-partnumber\"\u003ePart Numbers: F88373GS\u003c\/div\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e American Axle \u0026amp; Manufacturing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e F88373GS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Differential Ring and Pinion\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGTIN:\u003c\/strong\u003e 00840382501579\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Dimensions:\u003c\/strong\u003e 13.0000 x 13.0000 x 8.5000 IN\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Weight:\u003c\/strong\u003e 21.0000 PG\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 1 EA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCover Bolt Quantity:\u003c\/strong\u003e 10\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGear Ratio:\u003c\/strong\u003e 3.73\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePinion Gear Tooth Quantity:\u003c\/strong\u003e 11\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWarranty\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWarranty Type:\u003c\/strong\u003e Limited\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWarranty Duration:\u003c\/strong\u003e 1 Years\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWarranty Description:\u003c\/strong\u003e Limited, see demandaam.com\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"American Axle \u0026 Manufacturing","offers":[{"title":"Default Title","offer_id":47835866005653,"sku":"F88373GS","price":231.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0496\/4266\/8181\/files\/F88373GS_B_watermarked.jpg?v=1787718936","url":"https:\/\/mizumoauto.com\/products\/aam-f88373gs-ring-pinion-set-8-8-ford-rear-axle-3-73","provider":"Mizumo Auto","version":"1.0","type":"link"}