1990 Chevrolet Astro Pinion Shaft. Shaft, Differential P/GR. Ratio, Wheelbase, Slip - 12479026

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Part Number: 12479026 ; 26041321

7.50 Ring Gear. All Models; w/o Limited Slip. Astro, Safari. Bravada/Envoy/Trailblazer; 113" Wheelbase. Bravada/Envoy/Trailblazer; 113" Wheelbase; 3.42 Ratio; w/o 5.3L. Bravada/Envoy/Trailblazer; 113" Wheelbase; 3.73 Ratio; 4.2L. Canyon, Colorado. Rainier; 3.42 Ratio; w/o 5.3L. Rainier; 3.73 Ratio; 4.2L. Rainier; 4.10 Ratio. Rainier; 4.2L. S-Series. S-Series; w/o Limited Slip. W/o Locking Differential.

Diagrams and Kits What This Fits

Assemblies

REAR AXLE. DIFFERENTIAL. PROPELLER SHAFT.

#17

3. 73 Ratio; W/ANTI-LOCK Brakes. 3. 73 Ratio; W/O Anti-lock Brakes. Astro. Safari; 2.56 Ratio. Safari; 2.73 Ratio. Safari; 2WD; Auto Trans. Safari; 2WD; Manual Trans; 2.5L. Safari; 2WD; Manual Trans; 4.3L. Safari; 3.08 Ratio. Safari; 3.23 Ratio. Safari; 3.42 Ratio. Safari; 3.73 Ratio. Safari; 4.10 Ratio. Safari; 4.11 Ratio. Safari; AWD. Safari; Front. Safari; Left; All. Safari; Left; w/Anti-Lock Brakes. Safari; Left; w/o Anti-Lock Brakes. Safari; Rear. Safari; Right; All. Safari; Right; w/Anti-Lock Brakes. Safari; Right; w/o Anti-Lock Brakes. Safari; w/Limited Slip; Left. Safari; w/Limited Slip; Right. Safari; w/o Limited Slip.

Astro. Safari.

Fitment/Applications

This product fits 5900 vehicle variants.
Oldsmobile: 2 models, 19 variants between 1991 and 2004.
GMC: 6 models, 2643 variants between 1985 and 2012.
Pontiac: 1 models, 255 variants between 1984 and 2002.
Chevrolet: 9 models, 2939 variants between 1984 and 2012.
Buick: 2 models, 32 variants between 1991 and 2007.
Cadillac: 2 models, 12 variants between 1992 and 1996.