Richmond Excel 3.90 Ring And Pinion & Master Install Kit - Gm 7.625 10 Bolt
Includes everything required to replace your ring and pinion properly.
Richmond Excel 3.90 Ring And Pinion & Master Install Kit - Gm 7.625 10 Bolt
Item #: 7147117

Richmond Excel 3.90 Ring And Pinion & Master Install Kit - Gm 7.625 10 Bolt

Item #: 7147117

NZD 743

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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us Imported from USA store

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Only 8 items left in stock.
Order now and get it around Monday, August 31
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Includes everything required to replace your ring and pinion properly.
U-Care Warranty:
None
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What Stands Out

Precision Engineering
The Richmond Excel ring and pinion set is crafted with precision to ensure optimal power transfer and smooth operation, addressing common gear failures in GM 7.625 10 bolt differentials.
Complete Installation Kit
Includes a comprehensive master install kit, providing everything needed for hassle-free setup, eliminating guesswork and ensuring that all necessary components are at hand for a successful installation.
Performance Enhancement
Designed for enhanced performance and durability, this ring and pinion set improves acceleration and torque delivery, making it perfect for racing enthusiasts and off-road applications seeking reliability and speed.

Product Details

Shop Richmond Excel 3.90 Ring And Pinion & Master Install Kit - Gm 7.625 10 Bolt online at a best price in New Zealand. B01M13NW9R
  • National Drivetrain

Product Technical Details

Manufacturer‎National Drivetrain
Brand‎National Drivetrain
Item Weight‎35 pounds
Manufacturer Part Number‎842234129511

Who Should Buy?

Suitable For
  • Performance Enthusiasts

    Ideal for those looking to enhance vehicle acceleration and overall performance with optimized gear ratios.

  • Off-Road Drivers

    Perfect for off-road adventurers needing robust gear setups for improved traction on rough terrains.

  • DIY Mechanics

    Great choice for home mechanics wanting a comprehensive installation kit for their rear differential upgrade.

Not Suitable For
  • Casual Drivers

    Not suited for everyday users who prioritize comfort over performance enhancements for their vehicle.

Product Description

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Customer Questions & Answers

  • Question: What vehicles is this kit compatible with?

    Answer: This kit is compatible with GM 10 Bolt 7.625 inch models from 1999 to 2011.
  • Question: What ratio does this ring and pinion set provide?

    Answer: This set offers a 3.90 gear ratio.
  • Question: Is everything needed for installation included?

    Answer: Yes, the kit includes all necessary components for proper installation.

National Drivetrain Differential Assembly Kits Editorial Review

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“Paint ordered from USA, u buy got the product to me in New Zealand in approx a week”

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“Product came earlier than expected (shipped from US to NZ), in about 3 weeks. No damages and product was exactly as advertised!”

15-Jul-26 · via Trustpilot
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“Easy to order, easy to track and the product is great to use. Also, the person-to-person (not automated) phone call I got to confirm that I'd received the item was wonderful ??”

11-Jul-26 · via Trustpilot
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