Nitro Gear and Axle strives to provide the highest quality differential 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.
Details:

• GM 8.5 Inch, 30 Spline, Nitro Lunch Box Locker
• Differential: GM 8.5 Inch - 10 Bolt
• Axle Splines: 30
• Material: 9310 Steel
• Manufacturer: Nitro Gear and Axle
• Warranty: 1 Year
• Sold As A Kit

Tech Note:

• 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

Fit Vehicles:

• 1991-1996 Caprice
• 1994-1996 Impala SS
• 1988-1998 Chevy 1/2 Ton Pickup Silverado Non-HD
• 1988-1998 GMC 1/2 Ton Pickup Sierra Non-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