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Item #:
166989556
Richmond Gear 49-0039-1 Differential Ring & Pinion Set, GM 8.875 12-Bolt, 3.73 Ratio, Compatible with Chevrolet Camaro, Chevelle, Impala, Pontiac
88% of respondents would recommend this to a friend
Item #:
166989556
XCD 826
Price Details
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*All items will import from US
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Imported from USA store
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Order now and get it around Sunday, September 20
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Enhances acceleration, power, and overall drivetrain efficiency for classic GM muscle cars and street applications.
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What Stands Out
High Performance Ratio
The 3.73 gear ratio enhances acceleration and responsiveness, providing improved performance for muscle cars, making it ideal for racing enthusiasts and speed seekers.
Wide Compatibility
Compatible with various classic GM models, including Camaro and Impala, this set offers versatile upgrades, ensuring gear compatibility and seamless installation across numerous vehicles from 1964-1973.
Durable Construction
Crafted from high-quality materials, this differential ring and pinion set ensures longevity and reliability under high-stress conditions, guaranteeing exceptional value for car enthusiasts who demand durability.
Product Details
Who Should Buy?
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Performance Enthusiasts
Ideal for users seeking to enhance acceleration and overall performance in classic muscle cars.
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Restoration Projects
Perfect for restoring classic vehicles like Chevelle and GTO, ensuring original performance specifications.
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Racers
Engineered for racing applications, providing optimal gear ratios for improved speed and handling.
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Daily Drivers
Not ideal for regular use in contemporary vehicles, lacks the smooth drive required for daily traffic.
Product Description
Richmond Gear 49-0039-1 Differential Ring & Pinion Set, GM 8.875 12-Bolt, 3.73 Ratio, Compatible with Chevrolet Camaro, Chevelle, Impala, Pontiac GTO, Firebird, Oldsmobile 442 1964-1973, Buick
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Customer Questions & Answers
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Question:
What vehicles are compatible with this differential ring and pinion set?
Answer: This set is compatible with classic GM models including Chevrolet Camaro, Chevelle, Impala, Pontiac GTO, Firebird, and Oldsmobile 442 from 1964-1973. -
Question:
What is the warranty on this product?
Answer: It comes with a 2-year / 100,000-mile warranty for dependable performance. -
Question:
What material is the gear set made of?
Answer: The gear set is made from premium 8620 steel for enhanced durability and strength.
Richmond Differential Rings & Pinions Editorial Review
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Customer Reviews & Ratings
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Pros
- High performance and reliability
- Easy installation process
- Durable construction materials
- Great for performance upgrades
- Fits multiple GM models
Cons
- Installation instructions could be clearer.
Platform Trust & Buyer Confidence
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Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“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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Adele
Verified buyer
“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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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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XCD 826
Order now and get it around Sunday, September 20
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Fastest cross-border delivery
Features & Benefits
- 3.73 ratio optimizes power and acceleration for GM vehicles (1964-1973).
- Built from premium 8620 steel for durability, strength, and quiet operation.
- Precision-machined 12-bolt design ensures OE fitment and compatibility.
- Ideal for enhancing performance in street and muscle cars.
- Backed by a 2-year / 100,000-mile warranty for long-lasting reliability.
- Perfect upgrade for acceleration and overall drivetrain enhancement.
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