We may earn a small commission on purchases made through our links.

Find any Amazon.com product's deals and best prices with our free Amazon deal finder and price tracker. Simply paste the product link (URL) or search by name in the box above. You'll get full product information, Deal Score, and all current deals. Shop smarter with the best Amazon deals finder in the USA.

x
Sorry, Something went wrong!
USA Standard Gear

USA Standard Gear (ZG D30-456) Replacement Ring & Pinion Gear Set for Dana 30 Differential

✅ In stock 📉 Price recently dropped
A
Grade
🔥 Great Deal
77.62/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$153.57
Listed $306.89
Save $153.32 50% OFF
Analysis Confidence 100%
🏷️ Price includes Coupon savings
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 21, 2026 2:41 AM · Prices & availability subject to change

Is This a Good Price on Amazon?

🔥 Great Deal
  • 🔥Verdict: Great Deal. Strong buy. Price is significantly below its historical average.
  • 💰The current price is 24% below what this product typically costs — a notable saving over its usual going rate.
  • 🏷️The retail sticker price has been slashed by 50% — a steep markdown from the official listing.
  • 📉A lower price did appear very recently, suggesting the market may revisit that level before long.
  • 📈Pricing has been trending lower — momentum that adds further appeal to this deal.

How We Scored This Deal

Price Competitiveness 26.82/28
Recent Value 22/22
Market Standing 18.8/20
Deal Strength 0/20
Momentum 10/10

📝 Product Overview

🏪 Sold by Amazon.com
🚚 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 4.56 axle ratio

⚙️ Specifications

‎USA Standard Gear
‎USA Standard Gear
‎ZGD30-456
‎9.36 pounds
‎12 x 13 x 3 inches
‎ZG D30-456
‎Machined
‎ZG D30-456
Manufacturer
USA Standard Gear
Brand
USA Standard Gear
Model
ZGD30-456
Item Weight
9.36 pounds
Product Dimensions
12 x 13 x 3 inches
Item model number
ZG D30-456
Exterior
Machined

Related Products

A
$153.57
Check Deal →