Nitro Lunch Box Locker GM 8.5", 30 Spline - LBGM8.5-30

GM 8.5"- 10 bolt
Nitro Lunch Box Locker - Automatic Locking Differential

Fits:
1991-1996 Caprice
1994-1996 Impala SS
1988-1998 Chevy 1/2 Ton Pickup SilveradoNon HD
1988-1998 GMC 1/2 Ton Pickup SierraNon HD
1988-1991 Chevy Blazer Front Differential
1988-1991 Chevy Suburban Front Differential
1988-1991 GMC Jimmy Front Differential
1992-1999 Chevy Tahoe
1992-1999 GMC Yukon
1992-1999 GMC Denali
1988-1999 Chevy Suburban 1500
1994-2003 Chevy S10 4x4 Pickup w/ ZR2 Package
1994-2003 GMC Sonoma 4x4 Pickup w/ Highrider package
1998-2005 Chevy S10 Blazer w/ ZR2 Package

Differential: GM 8.5" -10 bolt
Axle Splines: 30
Manufacturer: Nitro Gear & Axle
Material: 9310 Steel
Tech Note:
Picture is of a generic LunchBox Locker, parts included may vary depending on application.
LunchBox Lockers replace the internal spider gears of an open differential only, will not work inside limited slip carriers. Open, empty carrier cases sold separately.

Use Replacement Spring Kit LBSPRING-SML For Maintenance.

Nitro Gear & Axle strives to provide the highest quality differential & axle components available. We take the steps necessary to ensure our parts are dependable. Our product range is continually growing to meet the needs of consumers for new ratios and applications. At Nitro we know differentials, and know what it takes to provide you with high-quality components.