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.
SKU:M92GM105373
In stock
Couldn't load pickup availability
- Free shipping on $70+
- Ships from US warehouse
- 30-day returns
The Motive Gear GM10.5-373 is a 120 , differential ring & pinion for Chevrolet Suburban, GMC Sierra 1500, GMC Yukon.
Fits: Chevrolet Suburban · GMC Sierra 1500 · GMC Yukon
Key features
- 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.
Specifications
| Brand | Motive Gear |
|---|---|
| Manufacturer part number | GM10.5-373 |
| Part type | Auto Part |
| UPC / GTIN | 698231019948 |
| Vehicle fitment | Chevrolet Suburban · GMC Sierra 1500 · GMC Yukon |
| Weight | 23.40 lb |
| Dimensions (L × W × H) | 15.5 × 11 × 5.2 in |
| Category | Engine & Drivetrain |
| Condition | New |
| Returns | 30-day returns on unused items |
| Also searched as | GM10.5 373, GM10.5373, GM105-373 |
Questions
Will this fit my vehicle?
It is listed for Chevrolet Suburban, GMC Sierra 1500, GMC Yukon. Trim, engine and options can change the part a vehicle needs — send us your VIN and we'll confirm before you order.
What does shipping cost?
Standard shipping is free on orders of $70 or more to the lower 48 states and DC, and $8 below that. Express is $15 at checkout. Orders ship the same business day when placed early in the day, otherwise the next business day; standard delivery takes 3–5 business days. Alaska and Hawaii are charged by weight at checkout.
Can I return it?
Yes — unused items in the original packaging can be returned within 30 days of delivery. A restocking fee may apply; see our refund policy.
Shipping & delivery
Shipping & delivery
Free standard shipping on orders of $70 or more to the lower 48 states and DC; $8 on smaller orders. Express is $15 at checkout; Alaska and Hawaii are charged by weight. Orders ship from the warehouse closest to you — the same business day, or the next business day if ordered late in the day, on a weekend or holiday. Standard delivery takes 3–5 business days. 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
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 return shipping is the buyer’s responsibility unless the item arrived defective, damaged or incorrect. Items marked Final sale can't be returned. If a part fails, contact us with your order number and we'll help with the manufacturer's warranty claim.
Fitment & part numbers
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.
