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USA Standard Gear (ZG GM11.5-373) Ring & Pinion Gear Set for GM 11.5 Differential
✅ In stock
F
Grade
Analysis Confidence
100%
Price verified Sep 21, 2026 10:52 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price is slightly above the going rate for this product — worth watching for a drop.
- 🏷️A 30% cut from the official retail price adds further appeal.
- 📉This is the most affordable price seen in roughly three months — a solid near-term opportunity.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0.09/22
Market Standing
1.56/20
Deal Strength
7/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Drivetrain America
🚚 Shipping
Free Shipping
Product Details
✓usa standard ring and pinion sets are the right choice to add confidence to your install
✓usa standard gear offers a full line of ring and pinion sets for a variety of common and hard to find applications
✓usa standard gear offers a standard one year warranty against defects on their ring and pinion sets
✓this product is used in a 3.73 axle ratio
✓Fit type: Vehicle Specific
⚙️ Specifications
USA Standard Gear
USA Standard Gear
Ring & Pinion Gear Set fits GM & Chrysler 11.5" Rear in a 3.73 Ratio
32.9 pounds
19 x 14 x 6 inches
ZG GM11.5-373
No
Machined
ZG GM11.5-373
ZG GM12T-411
Manufacturer
USA Standard Gear
Brand
USA Standard Gear
Model
Ring & Pinion Gear Set fits GM & Chrysler 11.5" Rear in a 3.73 Ratio
Item Weight
32.9 pounds
Product Dimensions
19 x 14 x 6 inches
Item model number
ZG GM11.5-373
