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Yukon Gear Yoke For 8.5in or 8.6in GM (Mech 3R) w/ A U/Joint Size and Triple Lip Design is the exact Yukon Gear & Axle differential yokes identified by manufacturer part number YY GM12470387. Match the part number, vehicle, axle housing, differential, spline count, gear ratio, carrier break, position, dimensions, and intended use before ordering.
Key Features
- 2.556in. snap ring span, 1.125in. cap diameter.
Fitment
Verified catalog applications: 1980-1981 Chevrolet Camaro, 1980-1983 Chevrolet Malibu, 1980-1985 Chevrolet Impala, 1980-1986 Chevrolet C10, 1980-1986 Chevrolet C10 Suburban, 1980-1986 Chevrolet K10, 1980-1986 Chevrolet K10 Suburban, 1980-1986 Chevrolet K5 Blazer, 1980-1986 GMC C1500, 1980-1986 GMC C1500 Suburban, 1980-1986 GMC K1500, 1980-1986 GMC K1500 Suburban, 1980-1987 Buick Regal, 1980-1989 Buick Electra, 1980-1995 Chevrolet G10, 1980-1995 Chevrolet G20, 1980-1995 GMC G1500, 1980-1995 GMC G2500, 1980-1996 Chevrolet Caprice, 1987-1988 Chevrolet R10 Suburban, 1987-1988 Chevrolet Suburban, 1987-2005 Chevrolet Blazer, 1987 Chevrolet R10, 1987 Chevrolet V10, 1987 Chevrolet V10 Suburban, 1987 GMC R1500, 1988-1999 Chevrolet C1500, 1988-1999 Chevrolet K1500, 1988-1999 GMC C1500, 1988-1999 GMC K1500, 1989-1991 Chevrolet R1500 Suburban, 1989-1991 Chevrolet V1500 Suburban, 1989-2000 Chevrolet C2500, 1989 Chevrolet R2500, 1992-1999 Chevrolet C1500 Suburban, 1992-1999 Chevrolet K1500 Suburban, 1992-1999 GMC C1500 Suburban, 1992-1999 GMC K1500 Suburban, 1992 Chevrolet C3500, 1994-1996 Chevrolet Impala, 1994-1997 GMC Jimmy, 1994-2004 Chevrolet S10, 1994 Chevrolet S10 Blazer, 1995-2017 Chevrolet Tahoe, 1996-1998 Chevrolet Express 2500, 1996-2014 Chevrolet Express 1500, 1997-2000 GMC C2500, 1999-2000 Cadillac Escalade, 1999-2001 GMC Jimmy, 1999-2017 Chevrolet Silverado 1500, 2000-2014 Chevrolet Suburban 1500, 2001-2003 Chevrolet Silverado 1500 HD, 2002-2006 Chevrolet Avalanche 1500, 2002-2006 Chevrolet Trailblazer EXT, 2002-2006 GMC Envoy XL, 2002-2009 Chevrolet Trailblazer, 2002-2009 GMC Envoy, 2002-2013 Cadillac Escalade EXT, 2002-2014 Cadillac Escalade, 2003-2006 Chevrolet SSR, 2003-2014 Cadillac Escalade ESV, 2004-2005 GMC Envoy XUV, 2004-2007 Buick Rainier, 2004-2012 Chevrolet Colorado, 2004-2012 GMC Canyon, 2005-2006 Chevrolet Silverado 1500 HD, 2007-2013 Chevrolet Avalanche, 2007 Chevrolet Silverado 1500 Classic, 2007 Chevrolet Silverado 1500 HD Classic, 2015 Chevrolet Suburban. Confirm axle housing, differential, spline count, gear ratio, carrier break, position, and manufacturer exclusions for the exact vehicle before ordering.
| Years | Make | Model |
|---|---|---|
| 1980-1981 | Chevrolet | Camaro |
| 1980-1983 | Chevrolet | Malibu |
| 1980-1985 | Chevrolet | Impala |
| 1980-1986 | Chevrolet | C10 |
| 1980-1986 | Chevrolet | C10 Suburban |
| 1980-1986 | Chevrolet | K10 |
| 1980-1986 | Chevrolet | K10 Suburban |
| 1980-1986 | Chevrolet | K5 Blazer |
| 1980-1986 | GMC | C1500 |
| 1980-1986 | GMC | C1500 Suburban |
| 1980-1986 | GMC | K1500 |
| 1980-1986 | GMC | K1500 Suburban |
| 1980-1987 | Buick | Regal |
| 1980-1989 | Buick | Electra |
| 1980-1995 | Chevrolet | G10 |
| 1980-1995 | Chevrolet | G20 |
| 1980-1995 | GMC | G1500 |
| 1980-1995 | GMC | G2500 |
| 1980-1996 | Chevrolet | Caprice |
| 1987-1988 | Chevrolet | R10 Suburban |
| 1987-1988 | Chevrolet | Suburban |
| 1987-2005 | Chevrolet | Blazer |
| 1987 | Chevrolet | R10 |
| 1987 | Chevrolet | V10 |
| 1987 | Chevrolet | V10 Suburban |
| 1987 | GMC | R1500 |
| 1988-1999 | Chevrolet | C1500 |
| 1988-1999 | Chevrolet | K1500 |
| 1988-1999 | GMC | C1500 |
| 1988-1999 | GMC | K1500 |
| 1989-1991 | Chevrolet | R1500 Suburban |
| 1989-1991 | Chevrolet | V1500 Suburban |
| 1989-2000 | Chevrolet | C2500 |
| 1989 | Chevrolet | R2500 |
| 1992-1999 | Chevrolet | C1500 Suburban |
| 1992-1999 | Chevrolet | K1500 Suburban |
| 1992-1999 | GMC | C1500 Suburban |
| 1992-1999 | GMC | K1500 Suburban |
| 1992 | Chevrolet | C3500 |
| 1994-1996 | Chevrolet | Impala |
| 1994-1997 | GMC | Jimmy |
| 1994-2004 | Chevrolet | S10 |
| 1994 | Chevrolet | S10 Blazer |
| 1995-2017 | Chevrolet | Tahoe |
| 1996-1998 | Chevrolet | Express 2500 |
| 1996-2014 | Chevrolet | Express 1500 |
| 1997-2000 | GMC | C2500 |
| 1999-2000 | Cadillac | Escalade |
| 1999-2001 | GMC | Jimmy |
| 1999-2017 | Chevrolet | Silverado 1500 |
| 2000-2014 | Chevrolet | Suburban 1500 |
| 2001-2003 | Chevrolet | Silverado 1500 HD |
| 2002-2006 | Chevrolet | Avalanche 1500 |
| 2002-2006 | Chevrolet | Trailblazer EXT |
| 2002-2006 | GMC | Envoy XL |
| 2002-2009 | Chevrolet | Trailblazer |
| 2002-2009 | GMC | Envoy |
| 2002-2013 | Cadillac | Escalade EXT |
| 2002-2014 | Cadillac | Escalade |
| 2003-2006 | Chevrolet | SSR |
| 2003-2014 | Cadillac | Escalade ESV |
| 2004-2005 | GMC | Envoy XUV |
| 2004-2007 | Buick | Rainier |
| 2004-2012 | Chevrolet | Colorado |
| 2004-2012 | GMC | Canyon |
| 2005-2006 | Chevrolet | Silverado 1500 HD |
| 2007-2013 | Chevrolet | Avalanche |
| 2007 | Chevrolet | Silverado 1500 Classic |
| 2007 | Chevrolet | Silverado 1500 HD Classic |
| 2015 | Chevrolet | Suburban |
Specifications
| Brand | Yukon Gear & Axle |
|---|---|
| Manufacturer Part Number | YY GM12470387 |
| SKU | YUKYY GM12470387 |
| UPC | 883584410713 |
| Product Type | Differential Yokes |
| Fitment Type | Vehicle Specific |
| Catalog Status | Manufacturer Catalog Verified |
| Condition | New |
What's Included
One new Yukon Gear & Axle differential yokes identified by manufacturer part number YY GM12470387, plus only the bearings, seals, shims, fasteners, and hardware expressly supplied for this exact part number.
About Yukon Gear & Axle
Yukon Gear & Axle develops ring and pinion sets, axles, differentials, bearings, seals, installation kits, and drivetrain service components for street, towing, off-road, and performance applications.
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Frequently Asked Questions
Will Yukon Gear & Axle YY GM12470387 fit my vehicle?
Verified catalog applications: 1980-1981 Chevrolet Camaro, 1980-1983 Chevrolet Malibu, 1980-1985 Chevrolet Impala, 1980-1986 Chevrolet C10, 1980-1986 Chevrolet C10 Suburban, 1980-1986 Chevrolet K10, 1980-1986 Chevrolet K10 Suburban, 1980-1986 Chevrolet K5 Blazer, 1980-1986 GMC C1500, 1980-1986 GMC C1500 Suburban, 1980-1986 GMC K1500, 1980-1986 GMC K1500 Suburban, 1980-1987 Buick Regal, 1980-1989 Buick Electra, 1980-1995 Chevrolet G10, 1980-1995 Chevrolet G20, 1980-1995 GMC G1500, 1980-1995 GMC G2500, 1980-1996 Chevrolet Caprice, 1987-1988 Chevrolet R10 Suburban, 1987-1988 Chevrolet Suburban, 1987-2005 Chevrolet Blazer, 1987 Chevrolet R10, 1987 Chevrolet V10, 1987 Chevrolet V10 Suburban, 1987 GMC R1500, 1988-1999 Chevrolet C1500, 1988-1999 Chevrolet K1500, 1988-1999 GMC C1500, 1988-1999 GMC K1500, 1989-1991 Chevrolet R1500 Suburban, 1989-1991 Chevrolet V1500 Suburban, 1989-2000 Chevrolet C2500, 1989 Chevrolet R2500, 1992-1999 Chevrolet C1500 Suburban, 1992-1999 Chevrolet K1500 Suburban, 1992-1999 GMC C1500 Suburban, 1992-1999 GMC K1500 Suburban, 1992 Chevrolet C3500, 1994-1996 Chevrolet Impala, 1994-1997 GMC Jimmy, 1994-2004 Chevrolet S10, 1994 Chevrolet S10 Blazer, 1995-2017 Chevrolet Tahoe, 1996-1998 Chevrolet Express 2500, 1996-2014 Chevrolet Express 1500, 1997-2000 GMC C2500, 1999-2000 Cadillac Escalade, 1999-2001 GMC Jimmy, 1999-2017 Chevrolet Silverado 1500, 2000-2014 Chevrolet Suburban 1500, 2001-2003 Chevrolet Silverado 1500 HD, 2002-2006 Chevrolet Avalanche 1500, 2002-2006 Chevrolet Trailblazer EXT, 2002-2006 GMC Envoy XL, 2002-2009 Chevrolet Trailblazer, 2002-2009 GMC Envoy, 2002-2013 Cadillac Escalade EXT, 2002-2014 Cadillac Escalade, 2003-2006 Chevrolet SSR, 2003-2014 Cadillac Escalade ESV, 2004-2005 GMC Envoy XUV, 2004-2007 Buick Rainier, 2004-2012 Chevrolet Colorado, 2004-2012 GMC Canyon, 2005-2006 Chevrolet Silverado 1500 HD, 2007-2013 Chevrolet Avalanche, 2007 Chevrolet Silverado 1500 Classic, 2007 Chevrolet Silverado 1500 HD Classic, 2015 Chevrolet Suburban. Confirm axle housing, differential, spline count, gear ratio, carrier break, position, and manufacturer exclusions for the exact vehicle before ordering.
What should I verify before ordering?
Verify the exact part number, vehicle, axle housing, differential, spline count, gear ratio, carrier break, bearing dimensions, position, intended use, and manufacturer exclusions.
What is included?
The package contains only the Yukon Gear & Axle components and hardware specified for part number YY GM12470387. Related bearings, seals, fluids, tools, and service parts are sold separately unless expressly listed.
Installation
Follow Yukon Gear & Axle's current instructions for part number YY GM12470387. Confirm all measurements and clearances, inspect mating components, set bearing preload and gear backlash where applicable, verify contact pattern, use specified lubricants and torque values, and have precision differential work completed by a qualified drivetrain technician.
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