Shop OEM General Motors Part # 84041623 (20998115, 22918601, 23251135). Drive Shaft. 4WD ONE PIECE, code: AAAK, AAGS, AAPW, code: AAAK, AAGS, AAPW. Silverado, Sierra; 2500 Series; 4WD; Allison 1000 Trans; One

Aagp. AAH2. Sierra; 10.50; w/Limited Slip. Sierra; 10.50; w/o Limited Slip. Sierra; 11.50; w/Limited Slip. Sierra; 11.50; w/o Limited Slip. Sierra; 2500 Series; 10.50. Sierra; 2500 Series; 11.50. Sierra; 2500 Series; 2WD; 6L90 Trans; Two Piece; Crew Cab; Long Wheelbase. Sierra; 2500 Series; 2WD; 6L90 Trans; Two Piece; Crew Cab; Short Wheelbase. Sierra; 2500 Series; 2WD; 6L90 Trans; Two Piece; Double Cab; Long Wheelbase. Sierra; 2500 Series; 2WD; 6L90 Trans; Two Piece; Double Cab; Short Wheelbase. Sierra; 2500 Series; 2WD; Allison 1000 Trans; Crew Cab; Long Wheelbase. Sierra; 2500 Series; 2WD; Allison 1000 Trans; Crew Cab; Short Wheelbase. Sierra; 2500 Series; 2WD; Allison 1000 Trans; Regular Cab. Sierra; 2500 Series; 4WD; 6L90 Trans; One Piece; Crew Cab. Sierra; 2500 Series; 4WD; 6L90 Trans; One Piece; Double Cab; Long Wheelbase. Sierra; 2500 Series; 4WD; 6L90 Trans; One Piece; Double Cab; Short Wheelbase. Sierra; 2500 Series; 4WD; 6L90 Trans; One Piece; Regular Cab. Sierra; 2500 Series; 4WD; 6L90 Trans; Two Piece. Sierra; 2500 Series; 4WD; Allison 1000 Trans; One Piece; Crew Cab. Sierra; 2500 Series; 4WD; Allison 1000 Trans; One Piece; Double Cab. Sierra; 2500 Series; 4WD; Allison 1000 Trans; One Piece; Regular Cab. Sierra; 2500 Series; 4WD; Allison 1000 Trans; Two Piece. Sierra; 2500 Series; 6.0L; 3.73 Ratio; w/Limited Slip. Sierra; 2500 Series; 6.0L; 3.73 Ratio; w/o Limited Slip.

Sierra; 2500 Series; 4WD; Allison 1000 Trans; One Piece; Double Cab. Sierra; 3500 Series; 4WD; 6L90 Trans; One Piece; Double Cab. Sierra; 3500 Series; 4WD; Allison 1000 Trans; One Piece. Silverado.