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2003 Chevrolet Astro

2003 Chevrolet Astro Pinion Shafts

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Pinion Shaft
Part Number: AC12479026
Guaranteed to Fit
$40.99
Vehicle Fitment
  • 2003 Chevrolet Astro All Submodels All Engines 7.625 Ring Gear Saginaw-American; Rear Axle
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
  • 2003 Chevrolet Astro LS All Engines AWD, 3.73R(Gt4); 3.42R(Gu6); Front Axle
  • 2003 Chevrolet Astro Base All Engines AWD, 3.73R(Gt4); 3.42R(Gu6); Front Axle
  • 2003 Chevrolet Astro LT All Engines AWD, 3.73R(Gt4); 3.42R(Gu6); Front Axle
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.