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- EXCEL 12BC373 Ring & Pinion Set fit GM 8.875"...
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Item #:
126720065
EXCEL 12BC373 Ring & Pinion Set fit GM 8.875", 3.73 Ratio 30 Spline, Standard Fits GM 8.875" (12-Bolt) Differentials, Requires 3.90+ Carrier,
76% of respondents would recommend this to a friend
Item #:
126720065
GBP 206
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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In stock
Imported from USA store
QTY:
Order now and get it around Thursday, October 29
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Premium 8620 Steel Construction: Provides exceptional strength for demanding applications.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Precision Engineering
Crafted with high-quality materials, the Richmond 12BC373 ensures durability and performance, enhancing the operation of 12 Bolt Cars in demanding conditions.
Optimized Gear Ratio
The 3.73 gear ratio optimizes torque delivery and acceleration, making it ideal for both street and track applications, significantly improving overall driving experience.
Easy Installation
Designed for straightforward installation, the Richmond Ring and Pinion minimizes downtime and enables quick upgrades, making it accessible for both professional mechanics and DIY enthusiasts.
Product Details
Who Should Buy?
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Performance Enthusiasts
Ideal for those seeking improved acceleration and torque for enhanced driving experiences in modified vehicles.
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Off-Road Drivers
Great choice for off-road enthusiasts who need robust components for handling tough terrains and challenging conditions.
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Custom Build Projects
Perfect for builders customizing their GM vehicles to achieve specific handling characteristics and performance requirements.
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Stock Vehicle Owners
Not suitable for users looking to maintain factory specifications and avoid modifications in their vehicles.
Product Description
EXCEL 12BC373 Ring & Pinion Set fit GM 8.875", 3.73 Ratio 30 Spline, Standard Fits GM 8.875" (12-Bolt) Differentials, Requires 3.90+ Carrier, Replaces GM: 742H730C, Richmond, Yukon, Motive Gear
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Customer Questions & Answers
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Question:
How to Shop EXCEL 12BC373 Ring & Pinion Set fit GM 8.875", 3.73 Online From Ubuy?
Answer: It’s easy to shop EXCEL 12BC373 Ring & Pinion Set fit GM 8.875", 3.73 online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location. -
Question:
Is EXCEL 12BC373 Ring & Pinion Set fit GM 8.875", 3.73 Available to Shop Online in Guernsey?
Answer: Yes, at Ubuy Guernsey this product is available for you to shop at a reasonable price. The EXCEL 12BC373 Ring & Pinion Set fit GM 8.875", 3.73 is not available locally but you can trust us with our express shipping services. -
Question:
How Long Does It Take to Get Product After Placing the Order?
Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.
Excel Differential Rings & Pinions Editorial Review
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Pros
- Durable construction
- Improves gear ratio performance
- Compatibility with various models
- Easy installation process
- Affordable alternative
Cons
- Some customers report noise issues.
Platform Trust & Buyer Confidence
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Jasmin
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“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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10 September 2026 · via Trustpilot
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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GBP 206
Order now and get it around Thursday, October 29
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- High-performance gear set designed for durability and efficiency.
- Optimal 3.73 gear ratio balances torque and efficiency for both street and performance driving.
- Manufactured with heavy-duty 8620 steel for enhanced strength under stress.
- Includes rear pinion seal to prevent leaks and ensure long-lasting performance.
- Direct replacement compatible with classic GM models.
- 1 Year / 50,000 Miles warranty guarantees quality and reliability.
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