RICHMOND
More Information for RICHMOND 12BT
{Alternate Inventory Numbers: 12BT308, 12BT410, 12BT456, 12BT373, 12BT342}
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RICHMOND 12BT  
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  • 4.10 Gear Ratio (Only 1 Remaining) ($126.79) Warehouse
  • 4.56 Gear Ratio (Only 1 Remaining) ($131.79) Warehouse
  • 3.42 Gear Ratio ($156.79) Warehouse
  • 3.08 Gear Ratio ($161.89) Warehouse
  • 3.73 Gear Ratio ($167.99) Warehouse
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RICHMOND 12BT Specifications
Cover Bolt Quantity12
Differential Carrier Break2.76 to 3.42 Ratio
Differential Case Design TypeGM 8.875 Truck
Pinion Gear Tooth Quantity13
Pinion Shaft Diameter (IN)1.438
Pinion Spline Count30
Ring & Pinion Gear Ratio3.08
Ring Gear Bolt Quantity12
Ring Gear Diameter (IN)8.875
Ring Gear Material8620 Steel
Ring Gear RotationStandard
Ring Gear Tooth Quantity40
EXCel
Excel's broad line of original equipment automotive and light truck/SUV replacement ring and pinions offer Richmond's high OEM quality at affordable prices.

Features & Benefits:
  • EXCel gears are made from reclaimed 8620 steel for strength and durability
  • Featuring easier installation and setup
  • Central contact pattern on ring & pinions for longer lasting gear sets
  • Computer controlled heat treating for increased durability
Additional Resources

Installation Instructions

Attention California Customers - Cancer and Reproductive Harm - www.P65Warnings.ca.gov


RICHMOND Warranty Information:
12 Months