with Empty Case with GM 8.5 Axle with 2.73 or Higher Rear Axle Ratio with 28 Spline Teeth with 30 Spline Teeth with Open Differential
Works w/Most Differentials GM 8.6 in.; Carrier shim driver kit
with Open Differential with 3.42 or Higher Rear Axle Ratio with Empty Case with GM 8.25 IFS Axle
For GM 8.625" (10 Bolt); 30 Spline; 1.31" Axle Spline Diameter; 2.73 and Higher; Includes Internal Kit; Open; 1999 And Later Requires Use Of Bearing LM603049 And Race LM603012; 1998 And Earlier Use Bearing LM102949 And Race LM102911
Fits GM 8.6 in. w/Open Differential GM 8.6 in.; Open Differential
8.25 in.; Standard GM 8.25 in.; IFS; Standard
Case Split 3.42 And Up with GM 9.5 Axle
8.25 in.; Standard Open IFS; Loaded GM 8.25 in.; IFS; Standard Open IFS; Loaded
8.6 in./8.5 in./8.2 in. 10 Bolt; Dura Grip Case; 2.73 And Up GM 8.6 in.; Dura Grip Case; 2.73 And Up
For Chrysler 9.25", GM 9.25" IFS, 9.5"; Empty Case; Open; Use With Internal Kit GM9.5BI; 3.42 Ratio Carrier and Numerically Higher
8.6 in. 10 Bolt; Standard; Loaded; Early Design GM 8.6 in.; 10 Bolt; Standard Open Carrier Case; Loaded with Spider Gears~GM 8.6 in.; Standard; Loaded; Early Design
9.5 in. 14 Bolt And 9.25 in.; Standard; Loaded GM 9.5 in.; 14 bolt cover; Loaded
w/RPO Code GT4 (3.73 Axle Ratio)
8.5 In. Ring Gear 8.625 In. Ring Gear
Browse our selection of quality differential carrier parts designed specifically for your Chevrolet Avalanche 1500. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · LS · LT · North Face · On Road Edition · WBH · Z66 · Z71
Crew Cab Pickup
V8 5.3L
Automatic