Buy 1991 Buick Century Lock cam. Blazer/Sonoma/S10. Bravada/Envoy/Trailblazer; 113" Wheelbase; 3.42 & Ratio, Wheelbase - OEM Buick Part # 12471406

Blazer/Sonoma/S10; 2WD. Blazer/Sonoma/S10; 3.42 Ratio; 2WD; w/Limited Slip. Blazer/Sonoma/S10; 3.42 Ratio; 2WD; w/o Limited Slip. Blazer/Sonoma/S10; 3.42 Ratio; 4WD. Blazer/Sonoma/S10; 3.73 Ratio. Blazer/Sonoma/S10; 4WD. Blazer/Sonoma/S10; Left. Blazer/Sonoma/S10; Right. Blazer/Sonoma/S10; w/o Positraction. Blazer/Sonoma/S10; w/Positraction. Blazer; 2 Door; 2WD; w/High Wider Pkg.; Front. Blazer; 2 Door; 2WD; w/High Wider Pkg.; Rear. Blazer; 2 Door; 2WD; w/o High Wider Pkg.. Blazer; 2 Door; 4WD; Front. Blazer; 2 Door; 4WD; Rear. Blazer; 2WD; 3.42 Ratio. Blazer; 2WD; 3.73 Ratio. Blazer; 4 Door. Blazer; 4WD; 3.42 Ratio. Blazer; 4WD; 3.73 Ratio. S-Series; 3.08 Ratio. S-series; 3. 42 Ratio; BLAZER/SONOMA/S10. S-series; 3. 73 Ratio; BLAZER/SONOMA/S10. S-Series; All. S-Series; Left. S-Series; Right.

All Models; 113" Wheelbase; 4L60E Trans. All Models; 113" Wheelbase; 4L70E Trans; 4.10 Ratio. All Models; 129" Wheelbase. Bravada/Envoy/Trailblazer; 113" Wheelbase; 3.42 & 3.73 Ratio; 4.2L. Bravada/Envoy/Trailblazer; 113" Wheelbase; 3.42 & 3.73 Ratio; 5.3L. Bravada/Envoy/Trailblazer; 113" Wheelbase; 3.73 Ratio; 4.2L; w/Limited Slip. Bravada/Envoy/Trailblazer; 113" Wheelbase; 3.73 Ratio; 4.2L; w/o Limited Slip. Bravada/Envoy/Trailblazer; 113" Wheelbase; 3.73 Ratio; w/4.2L. Bravada/Envoy/Trailblazer; 113" Wheelbase; 3.73 Ratio; w/Limited Slip; w/o Positraction. Bravada/Envoy/Trailblazer; 113" Wheelbase; 3.73 Ratio; w/Limited Slip; w/Positraction. Bravada/Envoy/Trailblazer; 113" Wheelbase; 3.73 Ratio; w/o 4.2L. Bravada/Envoy/Trailblazer; 113" Wheelbase; 3.73 Ratio; w/o Limited Slip; 4.2L. Bravada/Envoy/Trailblazer; 113" Wheelbase; 3.73 Ratio; w/o Limited Slip; 5.3L. Bravada/Envoy/Trailblazer; 113" Wheelbase; 4.10 Ratio; w/4L70E Trans. Bravada/Envoy/Trailblazer; 113" Wheelbase; 4.10 Ratio; w/Limited Slip. Bravada/Envoy/Trailblazer; 113" Wheelbase; 4.10 Ratio; w/o 4L70E Trans. Bravada/Envoy/Trailblazer; 113" Wheelbase; 4.10 Ratio; w/o Limited Slip. Bravada/Envoy/Trailblazer; 113" Wheelbase; 4L60E Trans. Bravada/Envoy/Trailblazer; 113" Wheelbase; 4L70E Trans; 4.10 Ratio. Bravada/Envoy/Trailblazer; 113" Wheelbase; Left; 3.42 Ratio; w/Limited Slip. Bravada/Envoy/Trailblazer; 113" Wheelbase; Left; 3.42 Ratio; w/o Limited Slip. Bravada/Envoy/Trailblazer; 113" Wheelbase; Left; 3.73 Ratio; w/Limited Slip. Bravada/Envoy/Trailblazer; 113" Wheelbase; Left; 3.73 Ratio; w/o Limited Slip; 4.2L. Bravada/Envoy/Trailblazer; 113" Wheelbase; Left; 4.10 Ratio; 4L60E Trans. Bravada/Envoy/Trailblazer; 113" Wheelbase; Left; 4.10 Ratio; 4L70E Trans. Bravada/Envoy/Trailblazer; 113" Wheelbase; Right; 3.42 Ratio; w/Limited Slip.

2WD; Chassis Pkg.. 2WD; Sport Chassis Pkg.. 3. 7L. 4WD/OFF Road Pkg. ; 2. 9. 4WD/OFF Road Pkg. ; 5. 3L. Canyon. Colorado; 1 Piece Drive Shaft; Front. Colorado; 1 Piece Drive Shaft; Rear. Colorado; 2 Piece Drive Shaft; Center. Colorado; 2 Piece Drive Shaft; Front. Colorado; 2 Piece Drive Shaft; Rear. Colorado; 2.9L. Colorado; 2WD; Extended & Crew Cab; 1 Piece Drive Shaft. Colorado; 2WD; Extended & Crew Cab; 2 Piece Drive Shaft; 1st Design. Colorado; 2WD; Extended & Crew Cab; 2 Piece Drive Shaft; 2nd Design. Colorado; 2WD; Standard Cab; 111.2 Wheelbase. Colorado; 2WD; Standard Cab; 125.9 Wheelbase; 1 Piece Drive Shaft. Colorado; 2WD; Standard Cab; 125.9 Wheelbase; 2 Piece Drive Shaft. Colorado; 2WD; w/o Off Road Pkg.; Left. Colorado; 2WD; w/o Off Road Pkg.; Right. Colorado; 2WD; w/Off Road Pkg.; Left. Colorado; 2WD; w/Off Road Pkg.; Right. Colorado; 3.42 Ratio; 5.3L. Colorado; 3.73 Ratio. Colorado; 4.10 Ratio; 5.3L. Colorado; 4WD; Left.