1981 GMC G-Series Differentials
Select Department
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Spicer® - SVL™ Ring and Pinion Gear Set$240.05 - $305.66 -

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Spicer® - Rear Mini Spool$158.89 - $242.74 + Save up to $8.00 with iD FastTrack -
Spicer® - Ring and Pinion Gear Set$295.97 - $590.03 + Free Shipping with iD FastTrack -
Yukon Gear & Axle® - Dura Grip™ Differential$808.89 - $1,205.89 -
Yukon Gear & Axle® - Front and Rear Mini Spool$164.89 - $183.89 -
Yukon Gear & Axle® - High Performance Ring and Pinion Gear Set$359.89 - $486.89 -

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Eaton® - Detroit Truetrac™ Differential$759.99 - $799.99 -
Revolution Gear & Axle® - Ring and Pinion Gear Set$260.99 - $328.99 -
ARB® RD139 - Air Locker™ Differential$1,299.95 -
Auburn Gear® - Grip-N-Loc™ Differential$551.49 - $727.14 + Free Shipping with iD FastTrack -

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Motive Gear® - Performance Ring and Pinion Gear Set$371.99 - $473.32 -
Motive Gear® - Ring and Pinion Gear Set$354.99 - $739.99 -
Powertrax® - Lock Right Locker$294.99 - $329.98 -
Richmond® - Excel™ Ring and Pinion Gear Set$269.99 - $369.99 -

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Dorman® - OE Solutions™ Rear Differential Positive Unit Assembly$931.28 + Free Shipping with iD FastTrack -
Dorman® - OE Solutions™ Rear Differential Ring and Pinion$274.98 - $328.45 + Free Shipping with iD FastTrack -
Revolution Gear & Axle® - Differential Master Overhaul Kit$121.99 - $301.99 -
Spicer® 2023882 - Rear Differential Case Gear Kit$130.24 + Save an extra $6.00 with iD FastTrack -
Spicer® - Unloaded Differential Case$162.98 - $299.23 + Save up to $12.00 with iD FastTrack -
Spicer® 706040X - Rear Unloaded Differential Case Kit$307.37 + Free Shipping with iD FastTrack -
Yukon Gear & Axle® - Differential Bearing Installation Kit$199.89 - $384.89 -
Yukon Gear & Axle® - Differential Master Overhaul Kit$228.89 - $409.89 -
Yukon Gear & Axle® - Differential Mini Installation Kit$38.14 - $154.89 -

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Yukon Gear & Axle® - Spider Gear Set$199.89 - $323.89


























