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USA Standard Gear (ZG GM8.5-373) Ring & Pinion Gear Set for GM 8.5 Differential
AMAZON.COM
Price
$ 135.00
Last price was updated on: 19th Dec 2025, 08:43 AM
Pricing Analytics & Buying Assistance
Price Score:
Good
Poor
Average
Good
Excellent
Current Price
$135.00
$104.15
Lowest
$199.95
Highest
Buying Advice:
Good – Worth buying. 62% chance price goes up. Buy soon.
Good – Worth buying. 62% chance price goes up. Buy soon.
Price History Benchmarks
Lowest Ever
$104.15
18th Nov 2022
Highest Ever
$199.95
3rd Aug 2025
Average Price
$129.85
154 data points
Last 3M Low
$135.00
19th Nov 2025
Last 6M Low
$126.59
30th Aug 2025
Last 12M Low
$126.59
30th Aug 2025
Price History Chart
Product Variants
Product Technical Information
| Product Code | B0078UAH2Q |
|---|---|
| Market Place | amazon.com |
| Market Place Name | Amazon.com |
| Brand Name | USA Standard Gear |
| Rating | 4.4 ( 1072 ratings ) |
| Category | Differential Rings & Pinions |
| Manufacturer | USA Standard Gear |
| Model Number | ZG GM8.5-373 |
| Item Dimensions | 16 x 12 x 6 inches |
Frequently Asked Questions
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What is the lowest price ever for this product?The lowest price for USA Standard Gear ZG GM85-373 Ring amp Pinion Gear Set for GM 85 Differential was $104.15 on 18th Nov 2022. This is the best recorded deal so far.
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What is the highest price ever for this product?The highest price for USA Standard Gear ZG GM85-373 Ring amp Pinion Gear Set for GM 85 Differential was $199.95 on 3rd Aug 2025. Prices have dropped since then.
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What is the average price of this product?The average price for USA Standard Gear ZG GM85-373 Ring amp Pinion Gear Set for GM 85 Differential is $129.85 (154 data points). This helps you compare current deals.
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What is the lowest price in the last 3 months?In the last 3 months, USA Standard Gear ZG GM85-373 Ring amp Pinion Gear Set for GM 85 Differential reached a low of $135.00 on 19th Nov 2025. Recent price trends may help you decide when to buy.
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Should I buy this product now?Worth buying. The price is good, but you may wait for a better deal. 62% chance price goes up. Price may increase soon.