CHEVY SILVERADO 2500HD & 3500 CLASSIC SERIES '07DURAMAX 6.6L DIESEL & 8.1L GAS
GMC SIERRA 2500HD & 3500 '01-'06DURAMAX 6.6L DIESEL & 8.1L GAS
GMC SIERRA 2500HD & 3500 CLASSIC SERIES '07DURAMAX 6.6L DIESEL & 8.1L GAS
TRANSFER CASE IDENTIFIER: ALUMINUM CASE, CHAIN DRIVEN
TRANSFER CASE REAR HOUSING
PRECISION GRAVITY ALUMINUM CASTING
INCLUDES INSTALLED TAIL HOUSING BUSHING & OUTPUT SHAFT BEARING
UPGRADED, AFTERMARKET DESIGN
PUMP AREA REINFORCED TO PREVENT PREMATURE WEAR: Precisely machined oil pump seat and aluminum case resolves the “pump rub” issue found on OEM magnesium models
Strengthened ribs add 5mm more material, reinforcing the original OEM cases' weakest point
EACH UNIT IS 100% LEAK TESTED
INTERCHANGES AC-DELCO 12478092
INTERCHANGES NEW VENTURE GEAR 25900
ONLY FOR NP261XHD & NP263XHD HEAVY DUTY TRANSFER CASES. (WITH EITHER GM RPO CODE NP1 OR NP2, AND WITH EITHER OF THE FOLLOWING GM RPO CODES: ML6, MW7, M74