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USA Standard Gear (ZG GM8.5-342) Ring & Pinion Gear Set for GM 8.5 Differential
✅ In stock
F
Grade
Analysis Confidence
100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 17, 2026 5:20 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.
- 🏷️The retail sticker price has been slashed by 52% — a steep markdown from the official listing.
- 📉Going back roughly eight months, a more competitive price has not appeared — this stands out as a strong value by recent standards.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0.37/22
Market Standing
3.89/20
Deal Strength
13/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Quick Performance Racing
🚚 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 3.42 axle ratio
✓Fit type: Vehicle Specific
⚙️ Specifications
USA Standard Gear
USA Standard Gear
Ring & Pinion Gear Set for GM 8.5 Differential 3.42 Ratio
17.52 pounds
16 x 12 x 6 inches
ZG GM8.5-342
Machined
ZG GM8.5-342
ZG GM8.5-342
All USA Standard Ring and Pinion Gear Sets come with a standard one year warranty against manufacturing defects., This product is used in a 3.42 axle ratio, USA Standard Gear offers a full line of ring and pinion sets for a variety of common and hard to find applications, USA Standard gears are designed to exceed OEM specification while providing an affordable drivetrain solution., USA Standard gears come in OE and aftermarket ratios, providing a wide variety of product to meet the needs of most any installation: from 1948 to present popular vehicle models., USA Standard ring & pinion sets are designed to provide a quality and quiet gear set for OEM replacement., USA Standard ring and pinion sets are the right choice to add confidence to your install, USA standard gear offers a standard one year warranty against defects on their ring and pinion sets
Manufacturer
USA Standard Gear
Brand
USA Standard Gear
Model
Ring & Pinion Gear Set for GM 8.5 Differential 3.42 Ratio
Item Weight
17.52 pounds
Product Dimensions
16 x 12 x 6 inches
Item model number
ZG GM8.5-342
