MOTIVE GEAR
More Information for MOTIVE GEAR GM105
{Alternate Inventory Numbers: GM105410, GM10.5-373, GM105456, GM10.5-456, GM10.5-410}
Continue Shopping
 
MOTIVE GEAR GM105  
Choose Gear Ratio Below
Price
Core
Pack
Total
Choose Gear Ratio:
  •  
  • 3.73 Gear Ratio ($247.79) Warehouse
  • 4.10 Gear Ratio ($247.79) Warehouse
  • 4.56 Gear Ratio ($264.79) Warehouse
MOTIVE GEAR GM105close
<
>
Part image
MOTIVE GEAR GM105 Specifications
Cover Bolt Quantity14
Differential Carrier Break4.10 Ratio and Lower
Differential Case Design TypeGM 10.5
Pinion Gear Tooth Quantity12
Pinion Shaft Diameter1.75"
Pinion Spline Count30
Ring & Pinion Gear Ratio3.75
Ring Gear Bolt Quantity12
Ring Gear Diameter10.5"
Ring Gear Material8620 Steel
Ring Gear RotationStandard
Ring Gear Tooth Quantity45
Features:
  • Engineered to meet or exceed original equipment manufacturer's specifications
  • Computer controlled production and double-lappiong result in a strong, quiet and dependable ring & pinion
Differential Identification Guide

To order the correct ring & pinion, it's crucial to know the differential type and gear ratio on your vehicle.
  • First, determine your Differential Type.
  • Next, determine the gear ratio on your vehicle using one of the following methods:
    • Count The Teeth: Divide the number of teeth on the ring gear (big gear) by the number of teeth on the pinion gear (small gear). If you have 37 teeth on your ring gear and 12 teeth on your pinion gear, you have a 3.08 Gear Ratio (37 ÷ 12 = 3.08).
    • Verify Through A Dealer: Verify the ratio using your VIN number. This will only be accurate if the differential has not been previously modified.
Additional Resources

Installation Instructions

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

OEM / Interchange Numbers: 12471291, 26014192, 26054996, 327721

Warranty Information:
1 Year or 50,000 Miles