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1990 Chevrolet Astro

1990 Chevrolet Astro Pinion Shafts

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Pinion Shaft
Part Number: AC12479026
Guaranteed to Fit
$40.99
Vehicle Fitment
  • 1990 Chevrolet Astro All Submodels All Engines 7.625 RING GEAR SAGINAW-AMERICAN, R/AXL, 195MM CROSS PIN
Product Details
Warranty : 1-year or 12,000-mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Pinion Shaft
Part Number: AC14039589
Guaranteed to Fit
$20.49
Vehicle Fitment
  • 1990 Chevrolet Astro Base All Engines AWD, 3.73R(GT4), 3.42 Ratio(GU6), FRT AXLE, POSITRACTION L/SLIP R/AXL(G80), 11.50 RING GEAR DANA, 1.837' THK
  • 1990 Chevrolet Astro LT All Engines AWD, 3.73R(GT4), 3.42 Ratio(GU6), FRT AXLE, POSITRACTION L/SLIP R/AXL(G80), 11.50 RING GEAR DANA, 1.837' THK
  • 1990 Chevrolet Astro CS All Engines AWD, 3.73R(GT4), 3.42 Ratio(GU6), FRT AXLE, POSITRACTION L/SLIP R/AXL(G80), 11.50 RING GEAR DANA, 1.837' THK
  • 1990 Chevrolet Astro CL All Engines AWD, 3.73R(GT4), 3.42 Ratio(GU6), FRT AXLE, POSITRACTION L/SLIP R/AXL(G80), 11.50 RING GEAR DANA, 1.837' THK
Product Details
Location : FrontWarranty : 1-year or 12,000-mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

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Helpful Automotive Resources

Your Guide to How Spider Gears Work, Plus FAQs
Your Guide to How Spider Gears Work, Plus FAQsInside the differential case, there are two side gears and two pinion gears. The pinion gears are technically the spider gears, but many people simply refer to all four of the gears as spider gears. A spider gear is an example of a bevel gear that rotates around the differential case.