Yukon Gear Grizzly Locker For GM 8.5in & 8.6in / 30 Spline / 2.73+
The Yukon Grizzly Locker is the ultimate in mechanical locking differentials for street, off-road, and drag racing. Grizzly Lockers provide 100% power to both tires, while still allowing for disengagement while negotiating turns.
- Fits GM 8.5" and 8.6" with 30 spline axles
- 2.73 and up ratio only
- Patented internal design reduces common locker failures
- 8620 internals for added strength
- Assembled in the USA
Technical Notes: 1.781" Large bearing journal design. Requires HD bearings for GM 8.5" differentials. LM102949 / LM102911
Compatible with Differentials:
GM 8.5" Front - 28 Spline
GM 8.5" Front - 30 Spline
GM 8.5" Rear - 28 Spline
GM 8.5" Rear - 30 Spline
GM 8.6" Rear, '09 & up
GM 8.6" Rear, '99-'08
Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1989 | Buick | Electra | Park Avenue Ultra |
| 1980 - 1989 | Buick | Electra | Park Avenue, Estate Wagon, Limited |
| 1985 - 1989 | Buick | Electra | T-Type |
| 2004 - 2007 | Buick | Rainier | CXL |
| 2004 - 2005 | Buick | Rainier | CXL Plus |
| 1982 - 1983 | Buick | Regal | Estate Wagon |
| 1987 | Buick | Regal | GNX |
| 1984 - 1987 | Buick | Regal | Grand National |
| 1982 | Buick | Regal | Limited Turbo |
| 1980 - 1987 | Buick | Regal | Limited, Base |
| 1980 - 1982 | Buick | Regal | Sport |
| 1983 - 1986 | Buick | Regal | T-Type |
| 1999 - 2013 | Cadillac | Escalade | Base |
| 2009 - 2013 | Cadillac | Escalade | Hybrid |
| 2010 - 2013 | Cadillac | Escalade | Hybrid Platinum |
| 2008 - 2013 | Cadillac | Escalade | Platinum |
| 2011 - 2013 | Cadillac | Escalade | Premium, Luxury |
| 2012 | Cadillac | Escalade | Special Edition |
| 2007 - 2013 | Chevrolet | Avalanche | Base |
| 2013 | Chevrolet | Avalanche | Black Diamond LTZ, Black Diamond LT, Black Diamond LS |
| 2007 - 2012 | Chevrolet | Avalanche | LS, LT, LTZ |
| 2002 - 2006 | Chevrolet | Avalanche 1500 | LT, Z71, LS, Base |
| 2002 - 2003 | Chevrolet | Avalanche 1500 | On Road Edition, North Face |
| 2003 | Chevrolet | Avalanche 1500 | WBH |
| 2004 - 2006 | Chevrolet | Avalanche 1500 | Z66 |
| 1994 | Chevrolet | Blazer | Base, Silverado Sport |
| 1992 - 1993 | Chevrolet | Blazer | Cheyenne |
| 1987 | Chevrolet | Blazer | Custom Deluxe |
| 1991 - 1994 | Chevrolet | Blazer | Nevada |
| 1988 - 1991 | Chevrolet | Blazer | Scottsdale |
| 1987 - 1994 | Chevrolet | Blazer | Silverado |
| 1980 - 1981 | Chevrolet | C10 | Cheyenne |
| 1980 | Chevrolet | C10 | Custom Deluxe, Big Ten |
| 1981 | Chevrolet | C10 | Deluxe |
| 1980 - 1986 | Chevrolet | C10 | Silverado, Scottsdale, Custom |
| 1981 - 1986 | Chevrolet | C10 Suburban | Custom |
| 1980 | Chevrolet | C10 Suburban | Custom Deluxe |
| 1981 | Chevrolet | C10 Suburban | Deluxe |
| 1980 - 1986 | Chevrolet | C10 Suburban | Silverado, Scottsdale |
| 1990 - 1993 | Chevrolet | C1500 | 454 SS |
| 1989 - 1997 | Chevrolet | C1500 | Base |
| 1988 - 1998 | Chevrolet | C1500 | Cheyenne, Silverado |
| 1999 | Chevrolet | C1500 | LS |
| 1988 - 1992 | Chevrolet | C1500 | Scottsdale |
| 1990 - 1998 | Chevrolet | C1500 | WT |
| 1992 - 1999 | Chevrolet | C1500 Suburban | Base |
| 1995 - 1999 | Chevrolet | C1500 Suburban | LS, LT |
| 1992 - 1994 | Chevrolet | C1500 Suburban | Silverado |
| 1989 - 2000 | Chevrolet | C2500 | Base |
| 1989 - 1998 | Chevrolet | C2500 | Cheyenne, Silverado |
| 1993 | Chevrolet | C2500 | Custom, 400 SS |
| 1999 - 2000 | Chevrolet | C2500 | LS |
| 1989 - 1992 | Chevrolet | C2500 | Scottsdale |
| 1994 - 1998 | Chevrolet | C2500 | WT |
| 1980 | Chevrolet | Camaro | Rally Sport, Base |
| 1981 | Chevrolet | Camaro | Sport |
| 1980 - 1981 | Chevrolet | Camaro | Z28, Berlinetta |
| 1980 - 1992 | Chevrolet | Caprice | Base |
| 1980 - 1996 | Chevrolet | Caprice | Classic |
| 1986 - 1990 | Chevrolet | Caprice | Classic Brougham |
| 1981 - 1982 | Chevrolet | Caprice | Classic Estate |
| 1980 - 1981 | Chevrolet | Caprice | Classic Landau |
| 1993 - 1994 | Chevrolet | Caprice | Classic LS |
| 1987 - 1990 | Chevrolet | Caprice | Classic LS Brougham |
| 1991 - 1993 | Chevrolet | Caprice | Classic LTZ |
| 1980 | Chevrolet | Caprice | Classic Sport |
| 2004 - 2012 | Chevrolet | Colorado | Base |
| 2004 - 2008 | Chevrolet | Colorado | LS |
| 2006 - 2012 | Chevrolet | Colorado | LT, WT |
| 2004 - 2005 | Chevrolet | Colorado | Sport, Z71, Z85, Sport LS, Z71 LS, Z85 LS |
| 1996 - 2014 | Chevrolet | Express 1500 | LS, Base |
| 2001 - 2014 | Chevrolet | Express 1500 | LT |
| 1983 | Chevrolet | G10 | Base |
| 1981 - 1987 | Chevrolet | G10 | Bonaventure |
| 1980 - 1995 | Chevrolet | G10 | Sportvan, Chevy Van, Beauville |
| 1995 | Chevrolet | G20 | Base |
| 1983 - 1984 | Chevrolet | G20 | Bonaventure |
| 1980 - 1981 | Chevrolet | G20 | Nomad |
| 1980 - 1995 | Chevrolet | G20 | Sportvan, Beauville, Chevy Van |
| 1980 - 1985 | Chevrolet | Impala | Base |
| 1981 - 1982 | Chevrolet | Impala | Estate |
| 1980 | Chevrolet | Impala | Sport |
| 1994 - 1996 | Chevrolet | Impala | SS |
| 1980 - 1981 | Chevrolet | K10 | Cheyenne |
| 1981 - 1986 | Chevrolet | K10 | Custom |
| 1980 | Chevrolet | K10 | Custom Deluxe |
| 1981 | Chevrolet | K10 | Deluxe |
| 1980 - 1986 | Chevrolet | K10 | Scottsdale, Silverado |
| 1981 - 1986 | Chevrolet | K10 Suburban | Custom |
| 1980 | Chevrolet | K10 Suburban | Custom Deluxe |
| 1981 | Chevrolet | K10 Suburban | Deluxe |
| 1980 - 1986 | Chevrolet | K10 Suburban | Silverado, Scottsdale |
| 1994 - 1997 | Chevrolet | K1500 | Base |
| 1988 - 1998 | Chevrolet | K1500 | Cheyenne, Silverado |
| 1999 | Chevrolet | K1500 | LS |
| 1988 - 1992 | Chevrolet | K1500 | Scottsdale |
| 1991 | Chevrolet | K1500 | Sport |
| 1990 - 1998 | Chevrolet | K1500 | WT |
| 1992 - 1999 | Chevrolet | K1500 Suburban | Base |
| 1995 - 1999 | Chevrolet | K1500 Suburban | LS, LT |
| 1992 - 1994 | Chevrolet | K1500 Suburban | Silverado |
| 1980 - 1981 | Chevrolet | K20 | Cheyenne |
| 1981 - 1986 | Chevrolet | K20 | Custom |
| 1980 | Chevrolet | K20 | Custom Deluxe |
| 1981 | Chevrolet | K20 | Deluxe |
| 1980 - 1986 | Chevrolet | K20 | Scottsdale, Silverado |
| 1981 - 1986 | Chevrolet | K20 Suburban | Custom |
| 1980 | Chevrolet | K20 Suburban | Custom Deluxe |
| 1981 | Chevrolet | K20 Suburban | Deluxe |
| 1980 - 1986 | Chevrolet | K20 Suburban | Silverado, Scottsdale |
| 1981 - 1986 | Chevrolet | K5 Blazer | Custom |
| 1980 | Chevrolet | K5 Blazer | Custom Deluxe, Cheyenne |
| 1981 | Chevrolet | K5 Blazer | Deluxe |
| 1984 | Chevrolet | K5 Blazer | Scottsdale |
| 1980 - 1986 | Chevrolet | K5 Blazer | Silverado |
| 1980 - 1981 | Chevrolet | Malibu | Base, Classic Landau |
| 1980 - 1983 | Chevrolet | Malibu | Classic |
| 1980 | Chevrolet | Malibu | Classic Estate, Classic Sport, Estate, Sport |
| 1981 - 1988 | Chevrolet | Monte Carlo | Base |
| 1983 | Chevrolet | Monte Carlo | CL |
| 1980 - 1981 | Chevrolet | Monte Carlo | Landau |
| 1986 - 1996 | Chevrolet | Monte Carlo | LS |
| 1980 | Chevrolet | Monte Carlo | Sport |
| 1983 - 1988 | Chevrolet | Monte Carlo | SS |
| 1995 - 1996 | Chevrolet | Monte Carlo | Z34 |
| 1987 | Chevrolet | R10 | Scottsdale, Silverado, Custom Deluxe |
| 1987 | Chevrolet | R10 Suburban | Custom Deluxe |
| 1987 - 1988 | Chevrolet | R10 Suburban | Scottsdale, Silverado |
| 1989 - 1991 | Chevrolet | R1500 Suburban | Silverado, Scottsdale |
| 1994 - 2004 | Chevrolet | S10 | LS |
| 1994 - 1998 | Chevrolet | S10 | SS |
| 1999 - 2003 | Chevrolet | S10 | Xtreme |
| 1994 - 2003 | Chevrolet | S10 | ZR2, Base |
| 2002 - 2004 | Chevrolet | S10 | ZR5 |
| 1999 - 2016 | Chevrolet | Silverado 1500 | Base |
| 2014 - 2017 | Chevrolet | Silverado 1500 | High Country |
| 2004 - 2013 | Chevrolet | Silverado 1500 | Hybrid |
| 1999 - 2017 | Chevrolet | Silverado 1500 | LS, LT |
| 2007 - 2017 | Chevrolet | Silverado 1500 | LTZ |
| 2003 - 2006 | Chevrolet | Silverado 1500 | SS |
| 2015 - 2017 | Chevrolet | Silverado 1500 | SSV |
| 2002 - 2017 | Chevrolet | Silverado 1500 | WT, Custom |
| 2010 - 2013 | Chevrolet | Silverado 1500 | XFE |
| 2004 | Chevrolet | Silverado 1500 | Z71 |
| 2003 - 2006 | Chevrolet | SSR | Base |
| 2000 - 2012 | Chevrolet | Suburban 1500 | Base |
| 2000 - 2014 | Chevrolet | Suburban 1500 | LT, LS |
| 2006 - 2014 | Chevrolet | Suburban 1500 | LTZ |
| 2004 - 2007 | Chevrolet | Suburban 1500 | Z71 |
| 1995 - 2012 | Chevrolet | Tahoe | Base |
| 2008 - 2013 | Chevrolet | Tahoe | Hybrid |
| 2000 | Chevrolet | Tahoe | Limited |
| 1995 - 2017 | Chevrolet | Tahoe | LS, LT |
| 2007 - 2016 | Chevrolet | Tahoe | LTZ |
| 2017 | Chevrolet | Tahoe | Premier |
| 2012 - 2017 | Chevrolet | Tahoe | SSV, PPV |
| 2000 - 2017 | Chevrolet | Tahoe | Z71 |
| 2004 - 2007 | Chevrolet | Trailblazer | A, B |
| 2003 - 2008 | Chevrolet | Trailblazer | Base |
| 2002 - 2007 | Chevrolet | Trailblazer | LS |
| 2002 - 2009 | Chevrolet | Trailblazer | LT |
| 2002 - 2003 | Chevrolet | Trailblazer | LTZ |
| 2002 - 2004 | Chevrolet | Trailblazer | North Face |
| 2005 | Chevrolet | Trailblazer | R, Q |
| 2006 - 2009 | Chevrolet | Trailblazer | SS |
| 1987 | Chevrolet | V10 | Custom Deluxe, Scottsdale, Silverado |
| 1987 | Chevrolet | V10 Suburban | Custom Deluxe |
| 1987 - 1988 | Chevrolet | V10 Suburban | Silverado, Scottsdale |
| 1989 - 1991 | Chevrolet | V1500 Suburban | Silverado, Scottsdale |
| 1987 | Chevrolet | V20 | Custom Deluxe, Scottsdale, Silverado |
| 1987 | Chevrolet | V20 Suburban | Custom Deluxe |
| 1987 - 1988 | Chevrolet | V20 Suburban | Silverado, Scottsdale |
| 1989 - 1991 | Chevrolet | V2500 Suburban | Silverado, Scottsdale |
| 1980 - 1986 | GMC | C1500 | Base, High Sierra, Sierra Classic |
| 1980 | GMC | C1500 | Heavy Half |
| 1980 - 1982 | GMC | C1500 | Sierra Grande, Street Coupe |
| 1997 | GMC | C1500 | Sierra GT |
| 1994 - 1999 | GMC | C1500 | Sierra SL, Sierra SLT |
| 1988 - 1999 | GMC | C1500 | Sierra SLE |
| 1994 - 1998 | GMC | C1500 | Sierra Special |
| 1988 - 1993 | GMC | C1500 | Sierra, Sierra SLX |
| 1980 - 1999 | GMC | C1500 Suburban | Base |
| 1980 - 1986 | GMC | C1500 Suburban | Sierra Classic, High Sierra |
| 1980 - 1982 | GMC | C1500 Suburban | Sierra Grande |
| 1992 - 1999 | GMC | C1500 Suburban | SLE |
| 1995 - 1999 | GMC | C1500 Suburban | SLT |
| 1997 - 2000 | GMC | C2500 | Sierra SL, Sierra SLE, Sierra SLT |
| 2007 - 2012 | GMC | Canyon | Base |
| 2004 - 2008 | GMC | Canyon | SL |
| 2004 - 2012 | GMC | Canyon | SLE |
| 2006 - 2012 | GMC | Canyon | WT, SLT |
| 2004 - 2005 | GMC | Canyon | Z71 SL, Z71 SLE, Z71 Fleet, Z85 SLE, Z85 SL |
| 2005 - 2009 | GMC | Envoy | Denali |
| 2002 - 2009 | GMC | Envoy | SLE, SLT |
| 1983 - 1984 | GMC | G1500 | Rally Custom |
| 1980 - 1995 | GMC | G1500 | Rally STX, Vandura, Rally |
| 1983 - 1984 | GMC | G2500 | Rally Custom |
| 1980 - 1995 | GMC | G2500 | Vandura, Rally STX, Rally |
| 1980 - 1986 | GMC | K1500 | Base, High Sierra, Sierra Classic |
| 1980 - 1982 | GMC | K1500 | Sierra Grande |
| 1988 - 1999 | GMC | K1500 | Sierra SLE |
| 1995 | GMC | K1500 | Sierra SLS |
| 1994 - 1999 | GMC | K1500 | Sierra SLT, Sierra SL |
| 1994 - 1998 | GMC | K1500 | Sierra Special |
| 1993 | GMC | K1500 | Sierra Sport |
| 1988 - 1993 | GMC | K1500 | Sierra, Sierra SLX |
| 1980 - 1999 | GMC | K1500 Suburban | Base |
| 1980 - 1985 | GMC | K1500 Suburban | High Sierra, Sierra Classic |
| 1980 - 1982 | GMC | K1500 Suburban | Sierra Grande |
| 1992 - 1999 | GMC | K1500 Suburban | SLE |
| 1995 - 1999 | GMC | K1500 Suburban | SLT |
| 1980 - 1986 | GMC | K2500 | Base, Sierra Classic, High Sierra |
| 1980 - 1982 | GMC | K2500 | Sierra Grande |
| 1980 - 1986 | GMC | K2500 Suburban | Sierra Classic, High Sierra, Base |
| 1980 - 1982 | GMC | K2500 Suburban | Sierra Grande |
| 1987 | GMC | R1500 | High Sierra, Base, Sierra Classic |
| 1987 - 1991 | GMC | R1500 Suburban | Base |
| 1987 | GMC | R1500 Suburban | High Sierra |
| 1987 - 1989 | GMC | R1500 Suburban | Sierra Classic |
| 1990 | GMC | R1500 Suburban | SLE |
| 1996 - 2014 | GMC | Savana 1500 | Base |
| 2006 - 2014 | GMC | Savana 1500 | LT, LS |
| 2009 - 2013 | GMC | Savana 1500 | SL |
| 1996 - 2013 | GMC | Savana 1500 | SLE |
| 2001 - 2002 | GMC | Savana 1500 | SLT |
| 1996 - 1998 | GMC | Savana 2500 | Base, SLE |
| 2002 - 2017 | GMC | Sierra 1500 | Base, Denali |
| 2001 | GMC | Sierra 1500 | C3 |
| 2002 | GMC | Sierra 1500 | HT |
| 2005 - 2013 | GMC | Sierra 1500 | Hybrid |
| 1999 - 2013 | GMC | Sierra 1500 | SL |
| 1999 - 2017 | GMC | Sierra 1500 | SLT, SLE |
| 2002 - 2013 | GMC | Sierra 1500 | WT |
| 2010 - 2013 | GMC | Sierra 1500 | XFE |
| 1994 - 2004 | GMC | Sonoma | SL, SLS |
| 1994 - 2001 | GMC | Sonoma | SLE |
| 1992 - 1993 | GMC | Typhoon | Base |
| 1987 | GMC | V1500 | Base, Sierra Classic, High Sierra |
| 1987 - 1991 | GMC | V1500 Suburban | Base |
| 1987 | GMC | V1500 Suburban | High Sierra |
| 1987 - 1989 | GMC | V1500 Suburban | Sierra Classic |
| 1990 | GMC | V1500 Suburban | SLE |
| 1987 | GMC | V2500 | Base, Sierra Classic, High Sierra |
| 1987 - 1991 | GMC | V2500 Suburban | Base |
| 1987 | GMC | V2500 Suburban | High Sierra |
| 1987 - 1989 | GMC | V2500 Suburban | Sierra Classic |
| 1990 | GMC | V2500 Suburban | SLE |
| 1992 - 2012 | GMC | Yukon | Base |
| 1999 - 2013 | GMC | Yukon | Denali |
| 2010 - 2013 | GMC | Yukon | Denali Hybrid |
| 1993 | GMC | Yukon | GT |
| 2008 - 2013 | GMC | Yukon | Hybrid |
| 1996 - 2006 | GMC | Yukon | SL |
| 1992 - 2013 | GMC | Yukon | SLE |
| 1995 - 2013 | GMC | Yukon | SLT |
| 1992 - 1994 | GMC | Yukon | Sport |
| 2001 - 2014 | GMC | Yukon XL 1500 | Denali |
| 2006 | GMC | Yukon XL 1500 | SL |
| 2000 - 2014 | GMC | Yukon XL 1500 | SLT, SLE |
| 2008 - 2010 | Hummer | H3 | Alpha |
| 2009 | Hummer | H3 | Championship Series |
| 2006 - 2010 | Hummer | H3 | Luxury, Base, Adventure |
| 2007 - 2009 | Hummer | H3 | X |
| 2003 - 2006 | Isuzu | Ascender | Base, LS |
| 2003 - 2005 | Isuzu | Ascender | Limited |
| 2004 - 2008 | Isuzu | Ascender | S |
| 1987 | Oldsmobile | Cutlass Supreme | 442 |
| 1985 - 1987 | Oldsmobile | Cutlass Supreme | Brougham, Base |
| 1985 | Oldsmobile | Cutlass Supreme | LS |
| 1980 - 1986 | Pontiac | Bonneville | Brougham, Base |
| 1984 - 1986 | Pontiac | Bonneville | LE |
| 1980 - 1981 | Pontiac | Bonneville | Safari |
| 1980 - 1981 | Pontiac | Catalina | Base, Safari |
| 1980 - 1981 | Pontiac | Firebird | Esprit, Formula, Base, Trans Am |
| 1980 - 1987 | Pontiac | Grand Prix | Base |
| 1981 - 1987 | Pontiac | Grand Prix | Brougham |
| 1984 - 1987 | Pontiac | Grand Prix | LE |
| 1980 - 1983 | Pontiac | Grand Prix | LJ |
| 1980 | Pontiac | Grand Prix | SJ |
| 1980 - 1981 | Pontiac | LeMans | Safari, Base |
| 2006 - 2009 | Saab | 9-7x | 4.2i, 5.3i |
| 2008 - 2009 | Saab | 9-7x | Aero |
| 2005 | Saab | 9-7x | Linear, Arc |
Yukon Gear Grizzly Locker For GM 8.5in & 8.6in / 30 Spline / 2.73+
Sale price$1,031.89 USD