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Differential Ring and Pinion - Rear (Dorman) for 1979-2009 Chevrolet, GMC, & Hummer

$903.39
Save up to 80% vs List Price!

ℹ️ Product Notes

Position: Rear
9.5 In. Ring Gear w/4.10 Axle Ratio

This differential ring and pinion directly replaces the original equipment on specific vehicle years, makes and models.
Brand: Dorman
Condition: New
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120-Day Returns
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Insurance-Grade Quality

🛡️ Lifetime Warranty Included

This part comes with our industry-leading lifetime warranty. Shop with confidence!

SKU #
4620A40
  • Position: Rear Position
  • New Condition
  • Dorman Quality
  • Easy Installation - No Modifications
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Product Specifications


Detailed specifications and attributes for this part:

Attribute Value
Axle Type Semi Floating, Semiflotante
Contenidos Del Paquete 1 Engranajes De La Corona, 1 Engranajes Del Piñón
Cover Bolt Quantity 14
Gear Ratio 4.10
Installation Kit Included No, Non
Juego De Instalación Incluido No
Mounting Hardware Included No, Non
Pinion Gear Shaft Length 7
Pinion Shaft Diameter 2
Ring Gear Inside Diameter 6
Ring Gear Outside Diameter 9.5
Shims Included No, Non

Vehicle Fitment Guide

This part fits the following vehicles:

Make Models
Chevrolet C1500, C20 Suburban, C2500, C2500 Suburban, Express 1500, Express 2500, Express 3500, G20, G30, K1500, K20, K20 Suburban, K2500, K2500 Suburban, Silverado 1500, Silverado 1500 Classic, Silverado 1500 HD, Silverado 1500 HD Classic, Silverado 2500, Silverado 2500 HD, Silverado 2500 HD Classic, Suburban 2500, Trailblazer, V20
GMC C1500, C2500, C2500 Suburban, Envoy, K1500, K2500, K2500 Suburban, Safari, Savana 2500, Sierra 1500, Sierra 1500 Classic, Sierra 1500 HD, Sierra 1500 HD Classic, Sierra 2500, Sierra 2500 HD, Sierra 2500 HD Classic, Yukon
Hummer H2

This is a universal part that fits 1,980 vehicle configurations across 3 makes.

⚠️ Important: Please verify your vehicle's year, make, model, and specifications before ordering. If you're unsure about fitment, contact our customer service team for assistance.

Policies

Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Return Policy

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.

Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.

More Information


This differential ring and pinion directly replaces the original equipment on specific vehicle years, makes and models.

Interchange Parts

Brand Part Number
General Motors 12471288
General Motors 26016528
General Motors 26049446
General Motors 88967095
Pro-King 743B730B

Fits Years: 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009

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