GM75390 EXCEL Ring & Pinion Set, GM 7.6" IFS 7.5" 7.625" 3.90 –27 Spline, 10-Pinion Teeth, 39-Ring Teeth – Fits Chevrolet S10, Camaro, Blazer, GMC Sonoma, Hummer H3, Buick, Chevrolet, 7.5, Oldsmobile
GM75390 EXCEL Ring & Pinion Set, GM 7.6" IFS 7.5" 7.625" 3.90 –27 Spline, 10-Pinion Teeth, 39-Ring Teeth – Fits Chevrolet S10, Camaro, Blazer, GMC Sonoma, Hummer H3, Buick, Chevrolet, 7.5, Oldsmobile
GM75390 EXCEL Ring & Pinion Set, GM 7.6" IFS 7.5" 7.625" 3.90 –27 Spline, 10-Pinion Teeth, 39-Ring Teeth – Fits Chevrolet S10, Camaro, Blazer, GMC Sonoma, Hummer H3, Buick, Chevrolet, 7.5, Oldsmobile
GM75390 EXCEL Ring & Pinion Set, GM 7.6" IFS 7.5" 7.625" 3.90 –27 Spline, 10-Pinion Teeth, 39-Ring Teeth – Fits Chevrolet S10, Camaro, Blazer, GMC Sonoma, Hummer H3, Buick, Chevrolet, 7.5, Oldsmobile
GM75390 EXCEL Ring & Pinion Set, GM 7.6" IFS 7.5" 7.625" 3.90 –27 Spline, 10-Pinion Teeth, 39-Ring Teeth – Fits Chevrolet S10, Camaro, Blazer, GMC Sonoma, Hummer H3, Buick, Chevrolet, 7.5, Oldsmobile
GM75390 EXCEL Ring & Pinion Set, GM 7.6" IFS 7.5" 7.625" 3.90 –27 Spline, 10-Pinion Teeth, 39-Ring Teeth – Fits Chevrolet S10, Camaro, Blazer, GMC Sonoma, Hummer H3, Buick, Chevrolet, 7.5, Oldsmobile
GM75390 EXCEL Ring & Pinion Set, GM 7.6" IFS 7.5" 7.625" 3.90 –27 Spline, 10-Pinion Teeth, 39-Ring Teeth – Fits Chevrolet S10, Camaro, Blazer, GMC Sonoma, Hummer H3, Buick, Chevrolet, 7.5, Oldsmobile
GM75390 EXCEL Ring & Pinion Set, GM 7.6" IFS 7.5" 7.625" 3.90 –27 Spline, 10-Pinion Teeth, 39-Ring Teeth – Fits Chevrolet S10, Camaro, Blazer, GMC Sonoma, Hummer H3, Buick, Chevrolet, 7.5, Oldsmobile
GM75390 EXCEL Ring & Pinion Set, GM 7.6" IFS 7.5" 7.625" 3.90 –27 Spline, 10-Pinion Teeth, 39-Ring Teeth – Fits Chevrolet S10, Camaro, Blazer, GMC Sonoma, Hummer H3, Buick, Chevrolet, 7.5, Oldsmobile
GM75390 EXCEL Ring & Pinion Set, GM 7.6" IFS 7.5" 7.625" 3.90 –27 Spline, 10-Pinion Teeth, 39-Ring Teeth – Fits Chevrolet S10, Camaro, Blazer, GMC Sonoma, Hummer H3, Buick, Chevrolet, 7.5, Oldsmobile

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Home / Automotive / Replacement Parts / Differential Rings & Pinions

GM75390 EXCEL Ring & Pinion Set, GM 7.6" IFS 7.5" 7.625" 3.90 –27 Spline, 10-Pinion Teeth, 39-Ring Teeth – Fits Chevrolet S10, Camaro, Blazer, GMC Sonoma, Hummer H3, Buick, Chevrolet, 7.5, Oldsmobile

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Brand : Richmond Gear/Motive Gear
EXCEL GM75390 Ring & Pinion Set fits various GM models with a 3.90 gear ratio.
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GM75390 EXCEL Ring & Pinion Set, GM 7.6" IFS 7.5" 7.625" 3.90 –27 Spline, 10-Pinion Teeth, 39-Ring Teeth – Fits Chevrolet S10, Camaro, Blazer, GMC Sonoma, Hummer H3, Buick, Chevrolet, 7.5, Oldsmobile
GM75390 EXCEL Ring & Pinion Set, GM 7.6" IFS 7.5" 7.625" 3.90 –27 Spline, 10-Pinion Teeth, 39-Ring Teeth – Fits Chevrolet S10, Camaro, Blazer, GMC Sonoma, Hummer H3, Buick, Chevrolet, 7.5, Oldsmobile
View Detail
Type
Differential Rings & Pinions
Title
GM75390 EXCEL Ring & Pinion Set, GM 7.6" IFS 7.5" 7.625" 3.90 –27 Spline, 10-Pinion Teeth, 39-Ring Teeth – Fits Chevrolet S10, Camaro, Blazer, GMC Sonoma, Hummer H3, Buick, Chevrolet, 7.5, Oldsmobile
Price
$225.99 USD
Vendor
Richmond Gear/Motive Gear
Description
EXCEL GM 7.6" IFS 7.5" 7.625" 3.90 Ring & Pinion Set – High-Performance Gear Upgrade.Designed for durability and precision, this set ensures optimal power transfer and torque delivery.This set is compatible with GM 7.5", 7.625", and 7.6" IFS differentials, covering various Chevrolet, GMC, Buick, Isuzu, and Hummer models.It features a 27-spline pinion and a 10-bolt configuration for a seamless fit and smooth operation.

More about this item : GM75390 EXCEL Ring & Pinion Set, GM 7.6" IFS 7.5" 7.625" 3.90 –27 Spline, 10-Pinion Teeth, 39-Ring Teeth – Fits Chevrolet S10, Camaro, Blazer, GMC Sonoma, Hummer H3, Buick, Chevrolet, 7.5, Oldsmobile

EXCEL GM 7.6" IFS 7.5" 7.625" 3.90 Ring & Pinion Set – High-Performance Gear Upgrade.

Designed for durability and precision, this set ensures optimal power transfer and torque delivery.

This set is compatible with GM 7.5", 7.625", and 7.6" IFS differentials, covering various Chevrolet, GMC, Buick, Isuzu, and Hummer models.

It features a 27-spline pinion and a 10-bolt configuration for a seamless fit and smooth operation.

GM75390 EXCEL Ring & Pinion Set, GM 7.6" IFS 7.5" 7.625" 3.90 –27 Spline, 10-Pinion Teeth, 39-Ring Teeth – Fits Chevrolet S10, Camaro, Blazer, GMC Sonoma, Hummer H3, Buick, Chevrolet, 7.5, Oldsmobile
Key Features
  • ✅ Premium Quality: Made from durable 8620 steel, ensuring long-lasting wear resistance and reliability under heavy loads
  • ✅ Wide Compatibility: Fits GM 7.5", 7.625", and 7.6" IFS differentials in Chevrolet, GMC, Buick, Isuzu, and Hummer models
  • ✅ Precision Engineering: 27-spline pinion and 10-bolt design provide smooth power transfer and reduced drivetrain noise
  • ✅ Standard Rotation: Maintains OEM drivetrain function for seamless integration and optimal performance
  • ✅ Replaces OEM Part Numbers: SVL: 10012319 Richmond Gear: 49-0284-1 Motive Gear: G875390
  • ✅ 1-Year or 50,000 Miles Warranty
Technical Specifications
  • Length : 15.0 lb
  • Width : 11.0 lb
  • Height : 5.25 lb
  • Weight : 12.35 lb
Product Identifiers
  • ASIN B00IVQLV58
  • UPC: 698231845141
Shipping Information
  • Ships From : United States
  • Brand : Richmond Gear/Motive Gear

Frequently Asked Questions About : GM75390 EXCEL Ring & Pinion Set, GM 7.6" IFS 7.5" 7.625" 3.90 –27 Spline, 10-Pinion Teeth, 39-Ring Teeth – Fits Chevrolet S10, Camaro, Blazer, GMC Sonoma, Hummer H3, Buick, Chevrolet, 7.5, Oldsmobile

01 What is the gear ratio of the EXCEL GM75390 Ring & Pinion Set?

The gear ratio is 3.90.

02 What models are compatible with the EXCEL GM75390 Ring & Pinion Set?

It fits various Chevrolet, GMC, Buick, Isuzu, and Hummer models.

03 What material is the EXCEL GM75390 Ring & Pinion Set made from?

It is made from durable 8620 steel.

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