Fitment:
 2002 FOR Avalanche 1500 LS Crew Cab Pickup 4-Door 4.8L 
 2002 FOR Avalanche 1500 LT Crew Cab Pickup 4-Door 4.8L 
 1999 FOR Silverado 1500 Base Extended Cab Pickup 2-Door 4.8L 
 1999-2000 FOR Silverado 1500 Base Extended Cab Pickup 3-Door 4.8L 
 2000-2003 FOR Silverado 1500 Base Extended Cab Pickup 4-Door 4.8L 
 1999-2003 FOR Silverado 1500 Base Standard Cab Pickup 2-Door 4.8L 
 1999 FOR Silverado 1500 LS Extended Cab Pickup 2-Door 4.8L 
 1999-2000 FOR Silverado 1500 LS Extended Cab Pickup 3-Door 4.8L 
 2000-2003 FOR Silverado 1500 LS Extended Cab Pickup 4-Door 4.8L 
 1999-2003 FOR Silverado 1500 LS Standard Cab Pickup 2-Door 4.8L 
 1999 FOR Silverado 1500 LT Extended Cab Pickup 2-Door 4.8L 
 1999-2000 FOR Silverado 1500 LT Extended Cab Pickup 3-Door 4.8L 
 2000-2003 FOR Silverado 1500 LT Extended Cab Pickup 4-Door 4.8L 
 2002-2003 FOR Silverado 1500 WT Standard Cab Pickup 2-Door 4.8L 
 2000-2001 FOR Tahoe Base Sport Utility 4-Door 4.8L 
 2000-2003 FOR Tahoe LS Sport Utility 4-Door 4.8L 
 2000-2003 FOR Tahoe LT Sport Utility 4-Door 4.8L 
 2003 FOR Tahoe Z71 Sport Utility 4-Door 4.8L 
 2002-2003 for GMC Sierra 1500 Base Standard Cab Pickup 2-Door 4.8L 
 2002 for GMC Sierra 1500 HT Standard Cab Pickup 2-Door 4.8L 
Specification:
12 Volt, CW, 11-Tooth Pinion
OE performance torque & output
Package Including：
1pc