
Fitment
| Year | Make | Model | Driveline |
|---|---|---|---|
| 2003-2008 | Isuzu | Ascender | 4WD |
| 2003-2008 | Isuzu | Ascender | RWD |
| 2004-2007 | Buick | Rainier | AWD |
| 2004-2007 | Buick | Rainier | RWD |
| 1973-1975 | Buick | Apollo | N/A |
| 1971-1985 | Buick | Electra | N/A |
| 1986-1990 | Buick | Electra | RWD |
| 1973-1985 | Buick | Regal | N/A |
| 1986-1987 | Buick | Regal | RWD |
| 1975-1978 | Buick | Riviera | RWD |
| 1970-1972 | Buick | Skylark | N/A |
| 1975-1979 | Buick | Skylark | N/A |
| 1999-2000 | Cadillac | Escalade | 4WD |
| 2000-2000 | Cadillac | Escalade | RWD |
| 2002-2013 | Cadillac | Escalade | RWD |
| 2002-2013 | Cadillac | Escalade | AWD |
| 1973-1973 | Chevrolet | Chevelle | N/A |
| 2003-2006 | Chevrolet | SSR | RWD |
| 2004-2012 | Chevrolet | Colorado | 4WD |
| 2004-2012 | Chevrolet | Colorado | RWD |
| 2007-2013 | Chevrolet | Avalanche | 4WD |
| 2007-2013 | Chevrolet | Avalanche | RWD |
| 2002-2006 | Chevrolet | Avalanche 1500 | 4WD |
| 2002-2006 | Chevrolet | Avalanche 1500 | RWD |
| 1970-1975 | Chevrolet | Bel Air | N/A |
| 1987-1994 | Chevrolet | Blazer | 4WD |
| 1987-1991 | Chevrolet | Blazer | 4WD |
| 1977-1986 | Chevrolet | K5 Blazer | 4WD |
| 1979-1986 | Chevrolet | K5 Blazer | 4WD |
| 1979-1986 | Chevrolet | C10 | RWD |
| 1979-1986 | Chevrolet | C10 Suburban | RWD |
| 1988-1998 | Chevrolet | C1500 | RWD |
| 1999-1999 | Chevrolet | C1500 | RWD |
| 1992-1998 | Chevrolet | C1500 Suburban | RWD |
| 1999-1999 | Chevrolet | C1500 Suburban | RWD |
| 1989-1998 | Chevrolet | C2500 | RWD |
| 1999-2000 | Chevrolet | C2500 | RWD |
| 1970-1974 | Chevrolet | Camaro | N/A |
| 1975-1981 | Chevrolet | Camaro | RWD |
| 1970-1974 | Chevrolet | Caprice | N/A |
| 1975-1996 | Chevrolet | Caprice | RWD |
| 1971-1976 | Chevrolet | El Camino | N/A |
| 1996-1998 | Chevrolet | Express 1500 | RWD |
| 1999-2003 | Chevrolet | Express 1500 | RWD |
| 2003-2014 | Chevrolet | Express 1500 | AWD |
| 2003-2014 | Chevrolet | Express 1500 | RWD |
| 1979-1995 | Chevrolet | G10 | RWD |
| 1975-1995 | Chevrolet | G20 | RWD |
| 1971-1985 | Chevrolet | Impala | N/A |
| 1994-1996 | Chevrolet | Impala | RWD |
| 1977-1986 | Chevrolet | K10 | 4WD |
| 1979-1986 | Chevrolet | K10 | 4WD |
| 1977-1986 | Chevrolet | K10 Suburban | 4WD |
| 1979-1986 | Chevrolet | K10 Suburban | 4WD |
| 1988-1998 | Chevrolet | K1500 | 4WD |
| 1999-1999 | Chevrolet | K1500 | 4WD |
| 1992-1998 | Chevrolet | K1500 Suburban | 4WD |
| 1999-1999 | Chevrolet | K1500 Suburban | 4WD |
| 1977-1986 | Chevrolet | K20 | 4WD |
| 1977-1986 | Chevrolet | K20 Suburban | 4WD |
| 1973-1983 | Chevrolet | Malibu | N/A |
| 1973-1978 | Chevrolet | Monte Carlo | N/A |
| 1970-1979 | Chevrolet | Nova | N/A |
| 1987-1987 | Chevrolet | R10 | RWD |
| 1987-1988 | Chevrolet | R10 Suburban | RWD |
| 1989-1991 | Chevrolet | R1500 Suburban | RWD |
| 1994-1998 | Chevrolet | S10 | 4WD |
| 1994-1998 | Chevrolet | S10 | RWD |
| 1999-2004 | Chevrolet | S10 | 4WD |
| 1999-2003 | Chevrolet | S10 | RWD |
| 1999-2000 | Chevrolet | S10 | 4WD |
| 1999-2000 | Chevrolet | S10 | RWD |
| 2002-2009 | Chevrolet | Trailblazer | 4WD |
| 2002-2009 | Chevrolet | Trailblazer | RWD |
| 1999-2017 | Chevrolet | Silverado 1500 | 4WD |
| 1999-2017 | Chevrolet | Silverado 1500 | RWD |
| 2000-2014 | Chevrolet | Suburban 1500 | 4WD |
| 2000-2014 | Chevrolet | Suburban 1500 | RWD |
| 2000-2000 | Chevrolet | Suburban 1500 | 4WD |
| 2000-2000 | Chevrolet | Suburban 1500 | RWD |
| 1995-1998 | Chevrolet | Tahoe | 4WD |
| 1995-1998 | Chevrolet | Tahoe | RWD |
| 1999-2017 | Chevrolet | Tahoe | 4WD |
| 1999-2017 | Chevrolet | Tahoe | RWD |
| 1987-1987 | Chevrolet | V10 | 4WD |
| 1987-1988 | Chevrolet | V10 Suburban | 4WD |
| 1989-1991 | Chevrolet | V1500 Suburban | 4WD |
| 1987-1987 | Chevrolet | V20 | 4WD |
| 1987-1988 | Chevrolet | V20 Suburban | 4WD |
| 1989-1991 | Chevrolet | V2500 Suburban | 4WD |
| 2004-2012 | GMC | Canyon | 4WD |
| 2004-2012 | GMC | Canyon | RWD |
| 1979-1986 | GMC | C1500 | RWD |
| 1988-1998 | GMC | C1500 | RWD |
| 1999-1999 | GMC | C1500 | RWD |
| 1979-1986 | GMC | C1500 Suburban | RWD |
| 1992-1998 | GMC | C1500 Suburban | RWD |
| 1999-1999 | GMC | C1500 Suburban | RWD |
| 1997-1998 | GMC | C2500 | RWD |
| 1999-2000 | GMC | C2500 | RWD |
| 1979-1986 | GMC | K1500 | 4WD |
| 1988-1998 | GMC | K1500 | 4WD |
| 1999-1999 | GMC | K1500 | 4WD |
| 1979-1985 | GMC | K1500 Suburban | 4WD |
| 1992-1998 | GMC | K1500 Suburban | 4WD |
| 1999-1999 | GMC | K1500 Suburban | 4WD |
| 1979-1986 | GMC | K2500 | 4WD |
| 1979-1986 | GMC | K2500 Suburban | 4WD |
| 1987-1991 | GMC | R1500 Suburban | RWD |
| 1987-1991 | GMC | V1500 Suburban | 4WD |
| 1987-1989 | GMC | V1500 Suburban | 4WD |
| 1987-1991 | GMC | V2500 Suburban | 4WD |
| 2002-2009 | GMC | Envoy | 4WD |
| 2002-2009 | GMC | Envoy | RWD |
| 1979-1995 | GMC | G1500 | RWD |
| 1996-1998 | GMC | Savana 1500 | RWD |
| 1999-2014 | GMC | Savana 1500 | RWD |
| 1999-2003 | GMC | Savana 1500 | RWD |
| 2003-2014 | GMC | Savana 1500 | AWD |
| 1978-1978 | GMC | G25 | RWD |
| 1979-1995 | GMC | G2500 | RWD |
| 1996-1998 | GMC | Savana 2500 | RWD |
| 1977-1978 | GMC | K15 | 4WD |
| 1977-1978 | GMC | K15 Suburban | 4WD |
| 1977-1978 | GMC | K25 | 4WD |
| 1977-1978 | GMC | K25 Suburban | 4WD |
| 1987-1987 | GMC | R1500 | RWD |
| 1994-1998 | GMC | Sonoma | 4WD |
| 1999-2004 | GMC | Sonoma | 4WD |
| 1999-2000 | GMC | Sonoma | 4WD |
| 1992-1993 | GMC | Typhoon | AWD |
| 1999-2017 | GMC | Sierra 1500 | 4WD |
| 1999-2017 | GMC | Sierra 1500 | RWD |
| 1987-1987 | GMC | V1500 | 4WD |
| 1987-1987 | GMC | V2500 | 4WD |
| 1992-1998 | GMC | Yukon | 4WD |
| 1999-2013 | GMC | Yukon | 4WD |
| 1999-2013 | GMC | Yukon | RWD |
| 1999-2000 | GMC | Yukon | 4WD |
| 2000-2014 | GMC | Yukon XL 1500 | 4WD |
| 2000-2014 | GMC | Yukon XL 1500 | RWD |
| 1970-1977 | Oldsmobile | Cutlass | N/A |
| 1985-1987 | Oldsmobile | Cutlass Supreme | RWD |
| 1973-1979 | Oldsmobile | Omega | N/A |
| 1970-1973 | Pontiac | GTO | N/A |
| 1970-1985 | Pontiac | Bonneville | N/A |
| 1986-1986 | Pontiac | Bonneville | RWD |
| 1970-1981 | Pontiac | Catalina | N/A |
| 1970-1981 | Pontiac | Firebird | N/A |
| 1971-1974 | Pontiac | Grand Prix | N/A |
| 1975-1987 | Pontiac | Grand Prix | RWD |
| 1971-1981 | Pontiac | LeMans | N/A |
| 1976-1977 | Pontiac | Ventura | N/A |
| 2005-2009 | Saab | 9-7x | AWD |
| 2006-2010 | Hummer | H3 | 4WD |
Features
- 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
Important Notes
- 1.781" Large bearing journal design. Requires HD bearings for GM 8.5" differentials. LM102949 / LM102911
Yukon Gear & Axle YGLGM8.5-3-30 Yukon Grizzly Locker for GM 8.5" & 8.6", 30 spline, 2.73 & up | 2005-2009 Saab 9-7x
Fits - 2003-2008 Isuzu Ascender 4WD RWD 2004-2007 Buick Rainier AWD 1973-1975 Apollo 1971-1985 Electra 1986-1990 1973-1985 Regal 1986-1987 1975-1978
Fits - 2003-2008 Isuzu Ascender 4WD RWD 2004-2007 Buick Rainier AWD 1973-1975 Apollo 1971-1985 Electra 1986-1990 1973-1985 Regal 1986-1987 1975-1978
- SKU : YGNA-YGLGM8.5-3-30
- Part Number : YGLGM8.5-3-30
$1,031.89
$1,031.89
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Product Details
The Yukon Grizzly Locker is the ultimate in locking differentials for street, off-road, & drag racing. Grizzly Lockers provide 100% power to both tires, while still allowing for disengagement while negotiating turns. The Yukon Grizzly locker is a mechanical locking differential. It features 8620 internals for maximum strength. It's patented design reduces common locker failures. All units assembled in the USA! All Grizzly Lockers are backed by the best warranty in the business! Yukon covers the replacement unit and covers any collaterally damaged parts and associated labor, up to $2,000!

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