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1981
>
Chevrolet
>
K20
>
Axle
>
Rear Axle
> Fitment
Select Part Fitment
4X2, Crew Cab, 3.21 Ratio (Opt HC8)
4X2, Crew Cab, 3.23 Ratio (Opt GU5)
4X2, Crew Cab, 3.42 Axle Ratio (Opt GU6)
4X2, Crew Cab, 3.73 Ratio (Opt GT4)
4X2, Crew Cab, 4.10 Ratio (Opt GT5)
4X2, Crew Cab, 4.56 Ratio (Opt HC4)
4X2, Exc. Crew Cab; Full Floating, 3.21 Ratio (Opt HC8)
4X2, Exc. Crew Cab; Full Floating, 3.42 Axle Ratio (Opt GU6)
4X2, Exc. Crew Cab; Full Floating, 3.73 Ratio (Opt GT4)
4X2, Exc. Crew Cab; Full Floating, 4.10 Ratio (Opt GT5)
4X2, Exc. Crew Cab; Full Floating, 4.56 Ratio (Opt HC4)
4X2, Exc. Crew Cab; Semi Floating, 3.21 Ratio (Opt HC8)
4X2, Exc. Crew Cab; Semi Floating, 3.42 Axle Ratio (Opt GU6)
4X2, Exc. Crew Cab; Semi Floating, 3.73 Ratio (Opt GT4)
4X2, Exc. Crew Cab; Semi Floating, 4.10 Ratio (Opt GT5)
4X2, Exc. Crew Cab; Semi Floating, 4.56 Ratio (Opt HC4)
4X4, 3.21 Ratio (Opt HC8)
4X4, 3.23 Ratio (Opt GU5)
4X4, 3.42 Axle Ratio (Opt GU6)
4X4, 3.73 Ratio (Opt GT4)
4X4, 4.10 Ratio (Opt GT5)
Alternate Rear Axle
Your Search:
1981
>
Chevrolet
>
K20
>
Axle
>
Rear Axle
> Fitment
:
Select Part Fitment
4X2, Crew Cab, 3.21 Ratio (Opt HC8)
4X2, Crew Cab, 3.23 Ratio (Opt GU5)
4X2, Crew Cab, 3.42 Axle Ratio (Opt GU6)
4X2, Crew Cab, 3.73 Ratio (Opt GT4)
4X2, Crew Cab, 4.10 Ratio (Opt GT5)
4X2, Crew Cab, 4.56 Ratio (Opt HC4)
4X2, Exc. Crew Cab; Full Floating, 3.21 Ra...
4X2, Exc. Crew Cab; Full Floating, 3.42 Ax...
4X2, Exc. Crew Cab; Full Floating, 3.73 Ra...
4X2, Exc. Crew Cab; Full Floating, 4.10 Ra...
4X2, Exc. Crew Cab; Full Floating, 4.56 Ra...
4X2, Exc. Crew Cab; Semi Floating, 3.21 Ra...
4X2, Exc. Crew Cab; Semi Floating, 3.42 Ax...
4X2, Exc. Crew Cab; Semi Floating, 3.73 Ra...
4X2, Exc. Crew Cab; Semi Floating, 4.10 Ra...
4X2, Exc. Crew Cab; Semi Floating, 4.56 Ra...
4X4, 3.21 Ratio (Opt HC8)
4X4, 3.23 Ratio (Opt GU5)
4X4, 3.42 Axle Ratio (Opt GU6)
4X4, 3.73 Ratio (Opt GT4)
4X4, 4.10 Ratio (Opt GT5)
Alternate Rear Axle
