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YGLGM8.5-3-30 [28035]

Yukon Grizzly Locker for GM 8.5″ & 8.6″, 30 spline, 2.73 & up

(1 customer review)

$770.62

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.

  • 2.73 and up ratio only
  • 8620 internals for added strength
  • Assembled in the USA
  • Fits GM 8.5″ and 8.6″ with 30 spline axles
  • Patented internal design reduces common locker failures

Technical Notes: 1.781" Large bearing journal design. Requires HD bearings for GM 8.5" differentials. LM102949 / LM102911

Call to Order
Warehouse Availability
  • CA
  • KY
  • TN
  • WA
  • MN
  • OR
  • TX

Quick Specs

Manufacturer:
Yukon Grizzly Locker
Warranty:
1 year warranty against Manufacturer defects
Weight:
24.12 lbs
Shipping Length:
11 inches
Shipping Width:
11 inches
Shipping Height:
11 inches

Compatible Differentials

  • GM 8.5" Rear - 28 Spline
  • GM 8.5" Front - 28 Spline
  • GM 8.6" Rear, '99-'08
  • GM 8.6" Rear, '09 & up
  • GM 8.5" Front - 30 Spline
  • GM 8.5" Rear - 30 Spline

Compatible Make / Model

  • Buick Apollo (1973 - 1975)
  • Buick Electra (1971 - 1989)
  • Buick Rainier (2004 - 2007)
  • Buick Regal (1973 - 1987)
  • Buick Riviera (1975 - 1978)
  • Buick Skylark (1970 - 1972)
  • Cadillac Escalade (1999 - 2000)
  • Chevrolet / Chevy Avalanche 1500 (2002 - 2008)
  • Chevrolet / Chevy Bel Air (1970 - 1975)
  • Chevrolet / Chevy Blazer (1977 - 1991)
  • Chevrolet / Chevy C10 1/2 Ton (2WD) (1979 - 1987)
  • Chevrolet / Chevy C1500 1/2 Ton (2WD) (1988 - 1990)
  • Chevrolet / Chevy C2500 3/4 Ton (2WD) (1989 - 2000)
  • Chevrolet / Chevy Camaro (1970 - 1981)
  • Chevrolet / Chevy Caprice (1970 - 1996)
  • Chevrolet / Chevy Chevelle/ Malibu (1973 - 1973)
  • Chevrolet / Chevy Colorado (2004 - 2008)
  • Chevrolet / Chevy El Camino (1971 - 1976)
  • Chevrolet / Chevy Express Van 1500 1/2 Ton (1996 - 2003)
  • Chevrolet / Chevy G10 1/2 Ton (1979 - 1989)
  • Chevrolet / Chevy G20 3/4 Ton (1975 - 1989)
  • Chevrolet / Chevy Impala (1971 - 1988)
  • Chevrolet / Chevy K10/ K1500 1/2 Ton (4WD) (1977 - 1991)
  • Chevrolet / Chevy K20/K2500 3/4 Ton (4WD) (1977 - 1991)
  • Chevrolet / Chevy K5 Blazer (4WD) (1977 - 1991)
  • Chevrolet / Chevy Malibu (1973 - 1983)
  • Chevrolet / Chevy Monte Carlo (1973 - 1978)
  • Chevrolet / Chevy Nova (1970 - 1979)
  • Chevrolet / Chevy S10 Blazer / Pickup (1994 - 2000)
  • Chevrolet / Chevy Silverado 1500 1/2 Ton (1999 - 2008)
  • Chevrolet / Chevy SSR (2003 - 2006)
  • Chevrolet / Chevy Suburban 1/2 Ton (1977 - 1991)
  • Chevrolet / Chevy Suburban 3/4 Ton (1977 - 1990)
  • Chevrolet / Chevy Tahoe 1500 1/2 Ton (1995 - 1998)
  • Chevrolet / Chevy Trailblazer (1999 - 2008)
  • GMC C15/ C1500 1/2 Ton (2WD) (1979 - 1990)
  • GMC C25/ C2500 3/4 Ton (2WD) (1997 - 2000)
  • GMC Canyon (2004 - 2008)
  • GMC Envoy (2002 - 2008)
  • GMC G15/ G1500 1/2 Ton (1979 - 1988)
  • GMC G25/ G2500 3/4 Ton (1978 - 1988)
  • GMC K15/ K1500 1/2 Ton (4WD) (1977 - 1991)
  • GMC K25/ K2500 3/4 Ton (4WD) (1977 - 1991)
  • GMC S15 Jimmy / Pickup (1994 - 2000)
  • GMC Savana 1500 1/2 Ton (1996 - 2003)
  • GMC Savana 2500 3/4 Ton (1996 - 1998)
  • GMC Sierra 1500 1/2 Ton (1999 - 2008)
  • GMC Sierra Denali (1999 - 2008)
  • GMC Sonoma (1994 - 1998)
  • GMC Suburban 1/2 Ton (1977 - 1989)
  • GMC Suburban 3/4 Ton (1977 - 1990)
  • GMC Typhoon (1992 - 1993)
  • GMC Yukon 1500 1/2 Ton (1992 - 2000)
  • GMC Yukon XL 1500 1/2 Ton (2000 - 2008)
  • Hummer H3 (2005 - 2008)
  • Isuzu Ascender (2003 - 2008)
  • Oldsmobile Cutlass (1970 - 1977)
  • Oldsmobile Omega (1973 - 1979)
  • Plymouth Phoenix (1978 - 1979)
  • Pontiac Bonneville (1970 - 1986)
  • Pontiac Catalina (1970 - 1981)
  • Pontiac Firebird (1970 - 1981)
  • Pontiac Grand Prix (1971 - 1987)
  • Pontiac GTO (1970 - 1977)
  • Pontiac LeMans (1971 - 1983)
  • Pontiac Trans Am (1970 - 1981)
  • Pontiac Ventura (1976 - 1977)
  • Saab 9-7x (2005 - 2008)

1 review for Yukon Grizzly Locker for GM 8.5″ & 8.6″, 30 spline, 2.73 & up

  1. flyin94

    great locker, i have read some reviews that people were unhappy with it and it was noisy, if its properly setup there is no noise and works great, very happy with this locker and definitely well worth the buy, I’ve been getting parts from Randys for years and they have always delivered and taken care of me excellent. the tech support and sales are excellent and have gotten me in the right direction and the exact parts. GREAT JOB to all the employees

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