• MOTIVE GEAR GM10.5-373 Motive Gear 120 GM10.5-373, Differential Ring & Pinion, For GM 10.5" (14-Bolt), Ratio 3.75, 12-Bolt, 30 Spline, 12 Pinion & 45 Ring Tooth - Fits Chevrolet, Suburban, GMC Sierra, Yukon YG GM14T-373.
  • MOTIVE GEAR GM10.5-373 Motive Gear 120 GM10.5-373, Differential Ring & Pinion, For GM 10.5" (14-Bolt), Ratio 3.75, 12-Bolt, 30 Spline, 12 Pinion & 45 Ring Tooth - Fits Chevrolet, Suburban, GMC Sierra, Yukon YG GM14T-373.
  • MOTIVE GEAR GM10.5-373 Motive Gear 120 GM10.5-373, Differential Ring & Pinion, For GM 10.5" (14-Bolt), Ratio 3.75, 12-Bolt, 30 Spline, 12 Pinion & 45 Ring Tooth - Fits Chevrolet, Suburban, GMC Sierra, Yukon YG GM14T-373.
  • MOTIVE GEAR GM10.5-373 Motive Gear 120 GM10.5-373, Differential Ring & Pinion, For GM 10.5" (14-Bolt), Ratio 3.75, 12-Bolt, 30 Spline, 12 Pinion & 45 Ring Tooth - Fits Chevrolet, Suburban, GMC Sierra, Yukon YG GM14T-373.
  • MOTIVE GEAR GM10.5-373 Motive Gear 120 GM10.5-373, Differential Ring & Pinion, For GM 10.5" (14-Bolt), Ratio 3.75, 12-Bolt, 30 Spline, 12 Pinion & 45 Ring Tooth - Fits Chevrolet, Suburban, GMC Sierra, Yukon YG GM14T-373.
  • MOTIVE GEAR GM10.5-373 Motive Gear 120 GM10.5-373, Differential Ring & Pinion, For GM 10.5" (14-Bolt), Ratio 3.75, 12-Bolt, 30 Spline, 12 Pinion & 45 Ring Tooth - Fits Chevrolet, Suburban, GMC Sierra, Yukon YG GM14T-373.
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MOTIVE GEAR

Motive Gear 120 GM10.5-373, Differential Ring & Pinion, For GM 10.5" (14-Bolt), Ratio 3.75, 12-Bolt, 30 Spline, 12 Pinion & 45 Ring Tooth - Fits Chevrolet, Suburban, GMC Sierra, Yukon YG GM14T-373.

Motive Gear 120 GM10.5-373, Differential Ring & Pinion, For GM 10.5" (14-Bolt), Ratio 3.75, 12-Bolt, 30 Spline, 12 Pinion & 45 Ring Tooth - Fits Chevrolet, Suburban, GMC Sierra, Yukon YG GM14T-373.

M92GM105373

$386.99
$386.99
Sale Sold out
Shipping calculated at checkout.

In stock
  • Genuine brand-name parts
  • Ships from US warehouse
  • 30-day returns

Fits: Chevrolet Suburban · GMC Sierra 1500 · GMC Yukon

  • Premium 8620 Steel Construction: Designed for maximum strength and longevity, ideal for heavy-duty and high-torque applications.
  • 3.75 Gear Ratio: Provides a balance of power and efficiency, improving towing capability and fuel economy.
  • Precision Machined Gears: Features a 12-tooth pinion, 45-tooth ring gear, 12-bolt mounting, and 30-spline pinion shaft for smooth operation.
  • Fits GM 10.5" (14-Bolt) Differentials: Compatible with Chevy & GMC trucks, vans, and SUVs from 1973-2018 for rear differential applications.
  • 1-Year / 50,000-Mile Warranty: Backed by Motive Gear, ensuring high-quality performance and durability in all driving conditions.
Brand MOTIVE GEAR
Manufacturer part number GM10.5-373
UPC / GTIN 698231019948
Weight 23.40 lb
Dimensions (L × W × H) 15.5 × 11 × 5.2 in
Category Engine & Drivetrain
Condition New — genuine brand-name part
Genuine brand-name part, full manufacturer warranty. Ships from the closest US warehouse — normally within 1–3 business days. Verify fitment with the manufacturer part number above; not sure? Send us your VIN and we’ll confirm before you order. 30-day returns on unused parts.

Shipping & delivery

Orders ship from the distributor warehouse closest to you, normally within 1–3 business days of purchase. Standard ground delivery takes 3–7 business days in the continental US; expedited options are shown at checkout. Oversized items (bumpers, running boards, large tonneau covers, some marine equipment) ship LTL freight — we contact you to schedule delivery and a signature is required.

Returns & warranty

Unused, uninstalled parts in original packaging can be returned within 30 days of delivery. A restocking fee of up to 20% may apply depending on the product and supplier, and return shipping is the buyer’s responsibility unless the item arrived defective, damaged or incorrect. Every product carries the full manufacturer warranty. Contact us with your order number to start a return.

Fitment & part numbers

Verify fitment with the manufacturer part number shown above and your vehicle’s year, make, model and trim. If the listing says “Fits select…”, confirm your exact application before ordering. Not sure? Send us your VIN and the part number and we’ll check it for you.

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