1981 GMC G-Series Differentials
Select Department
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Spicer® - SVL™ Ring and Pinion Gear Set$240.05 - $305.66 + Free Shipping with iD FastTrack -

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Eaton® - Detroit Truetrac™ Differential$759.99 - $799.99 -
Spicer® - Rear Mini Spool$166.31 - $242.74 + Save up to $8.00 with iD FastTrack -
Spicer® - Ring and Pinion Gear Set$292.69 - $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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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 -
Revolution Gear & Axle® - Ring and Pinion Gear Set$260.99 - $328.99 -
Richmond® - Excel™ Ring and Pinion Gear Set$269.99 - $369.99 -

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Dorman® - OE Solutions™ Rear Differential Ring and Pinion$277.90 - $328.65 + Free Shipping with iD FastTrack -
Dorman® - OE Solutions™ Rear Differential Positive Unit Assembly$783.73 + Free Shipping with iD FastTrack -
Spicer® - Rear Differential Case Gear Kit$93.64 - $144.72 -
Spicer® - Unloaded Differential Case$162.98 - $299.23 + Save up to $12.00 with iD FastTrack -
Spicer® - Unloaded Differential Case Kit$307.37 - $387.50 -
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 -
Yukon Gear & Axle® - Spider Gear Set$199.89 - $323.89 -
Yukon Gear & Axle® - Standard Open Carrier Case$217.89 - $396.89 -



























