Differential Ring & Pinion Motive Gear G80370, For GM 7.75" IRS, Gear Ratio: 3.70, 8-Bolt, 27 Spline, 10 Pinion & 37 Ring Tooth – Fits 2004–2006 Pontiac GTO, Replaces Nitro GMBW-370-NG, OE SS78-370.
Differential Ring & Pinion Motive Gear G80370, For GM 7.75" IRS, Gear Ratio: 3.70, 8-Bolt, 27 Spline, 10 Pinion & 37 Ring Tooth – Fits 2004–2006 Pontiac GTO, Replaces Nitro GMBW-370-NG, OE SS78-370.
Differential Ring & Pinion Motive Gear G80370, For GM 7.75" IRS, Gear Ratio: 3.70, 8-Bolt, 27 Spline, 10 Pinion & 37 Ring Tooth – Fits 2004–2006 Pontiac GTO, Replaces Nitro GMBW-370-NG, OE SS78-370.
Differential Ring & Pinion Motive Gear G80370, For GM 7.75" IRS, Gear Ratio: 3.70, 8-Bolt, 27 Spline, 10 Pinion & 37 Ring Tooth – Fits 2004–2006 Pontiac GTO, Replaces Nitro GMBW-370-NG, OE SS78-370.
Differential Ring & Pinion Motive Gear G80370, For GM 7.75" IRS, Gear Ratio: 3.70, 8-Bolt, 27 Spline, 10 Pinion & 37 Ring Tooth – Fits 2004–2006 Pontiac GTO, Replaces Nitro GMBW-370-NG, OE SS78-370.
Differential Ring & Pinion Motive Gear G80370, For GM 7.75" IRS, Gear Ratio: 3.70, 8-Bolt, 27 Spline, 10 Pinion & 37 Ring Tooth – Fits 2004–2006 Pontiac GTO, Replaces Nitro GMBW-370-NG, OE SS78-370.
Differential Ring & Pinion Motive Gear G80370, For GM 7.75" IRS, Gear Ratio: 3.70, 8-Bolt, 27 Spline, 10 Pinion & 37 Ring Tooth – Fits 2004–2006 Pontiac GTO, Replaces Nitro GMBW-370-NG, OE SS78-370.
Differential Ring & Pinion Motive Gear G80370, For GM 7.75" IRS, Gear Ratio: 3.70, 8-Bolt, 27 Spline, 10 Pinion & 37 Ring Tooth – Fits 2004–2006 Pontiac GTO, Replaces Nitro GMBW-370-NG, OE SS78-370.
Differential Ring & Pinion Motive Gear G80370, For GM 7.75" IRS, Gear Ratio: 3.70, 8-Bolt, 27 Spline, 10 Pinion & 37 Ring Tooth – Fits 2004–2006 Pontiac GTO, Replaces Nitro GMBW-370-NG, OE SS78-370.
Differential Ring & Pinion Motive Gear G80370, For GM 7.75" IRS, Gear Ratio: 3.70, 8-Bolt, 27 Spline, 10 Pinion & 37 Ring Tooth – Fits 2004–2006 Pontiac GTO, Replaces Nitro GMBW-370-NG, OE SS78-370.
Differential Ring & Pinion Motive Gear G80370, For GM 7.75" IRS, Gear Ratio: 3.70, 8-Bolt, 27 Spline, 10 Pinion & 37 Ring Tooth – Fits 2004–2006 Pontiac GTO, Replaces Nitro GMBW-370-NG, OE SS78-370.
Differential Ring & Pinion Motive Gear G80370, For GM 7.75" IRS, Gear Ratio: 3.70, 8-Bolt, 27 Spline, 10 Pinion & 37 Ring Tooth – Fits 2004–2006 Pontiac GTO, Replaces Nitro GMBW-370-NG, OE SS78-370.

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Differential Ring & Pinion Motive Gear G80370, For GM 7.75" IRS, Gear Ratio: 3.70, 8-Bolt, 27 Spline, 10 Pinion & 37 Ring Tooth – Fits 2004–2006 Pontiac GTO, Replaces Nitro GMBW-370-NG, OE SS78-370.

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Brand : Motive Gear
Motive Gear G80370 is a differential ring and pinion for GM 7.75" IRS with a 3.70 gear ratio.
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Differential Ring & Pinion Motive Gear G80370, For GM 7.75" IRS, Gear Ratio: 3.70, 8-Bolt, 27 Spline, 10 Pinion & 37 Ring Tooth – Fits 2004–2006 Pontiac GTO, Replaces Nitro GMBW-370-NG, OE SS78-370.
Differential Ring & Pinion Motive Gear G80370, For GM 7.75" IRS, Gear Ratio: 3.70, 8-Bolt, 27 Spline, 10 Pinion & 37 Ring Tooth – Fits 2004–2006 Pontiac GTO, Replaces Nitro GMBW-370-NG, OE SS78-370.
View Detail
Type
Differential Rings & Pinions
Title
Differential Ring & Pinion Motive Gear G80370, For GM 7.75" IRS, Gear Ratio: 3.70, 8-Bolt, 27 Spline, 10 Pinion & 37 Ring Tooth – Fits 2004–2006 Pontiac GTO, Replaces Nitro GMBW-370-NG, OE SS78-370.
Price
$432.47 USD
Vendor
Motive Gear
Description
Motive Gear G80370, Differential Ring & Pinion, For GM 7.75" IRS, Gear Ratio: 3.70, 8-Bolt, 27 Spline, 10 Pinion & 37 Ring Tooth – Fits 2004–2006 Pontiac GTO – A gear set designed for strength, reliability, and speed in high-output applications.

More about this item : Differential Ring & Pinion Motive Gear G80370, For GM 7.75" IRS, Gear Ratio: 3.70, 8-Bolt, 27 Spline, 10 Pinion & 37 Ring Tooth – Fits 2004–2006 Pontiac GTO, Replaces Nitro GMBW-370-NG, OE SS78-370.

Motive Gear G80370, Differential Ring & Pinion, For GM 7.75" IRS, Gear Ratio: 3.70, 8-Bolt, 27 Spline, 10 Pinion & 37 Ring Tooth – Fits 2004–2006 Pontiac GTO – A gear set designed for strength, reliability, and speed in high-output applications.

Differential Ring & Pinion Motive Gear G80370, For GM 7.75" IRS, Gear Ratio: 3.70, 8-Bolt, 27 Spline, 10 Pinion & 37 Ring Tooth – Fits 2004–2006 Pontiac GTO, Replaces Nitro GMBW-370-NG, OE SS78-370.
Key Features
  • Built for GM 7.75" Independent Rear Suspension (IRS), this 3.70 ratio ring & pinion set features 10-tooth pinion, 37-tooth ring gear, 1.376" pinion shaft diameter, and 27 splines – ideal for street and performance upgrades.
  • Constructed from premium 8620 steel for high tensile strength, wear resistance, and dependable power transfer under demanding conditions.
  • Features standard gear rotation, 8-bolt ring gear mounting, and is compatible with GM 7.75" IRS carrier assemblies found in 2004–2006 Pontiac GTO.
  • Set includes precision-machined ring gear and pinion gear for a complete replacement or gear ratio change.
  • Backed by Motive Gear’s 2-year / 100,000-mile warranty for confidence in performance and durability.
  • Designed specifically for 2004–2006 Pontiac GTO with a 3.70 gear ratio.
Technical Specifications
  • Length : 15.0 lb
  • Width : 11.0 lb
  • Height : 5.25 lb
  • Weight : 16.35 lb
Product Identifiers
  • ASIN B005JVF6G8
  • UPC: 698231948460
Shipping Information
  • Ships From : United States
  • Brand : Motive Gear

Frequently Asked Questions About : Differential Ring & Pinion Motive Gear G80370, For GM 7.75" IRS, Gear Ratio: 3.70, 8-Bolt, 27 Spline, 10 Pinion & 37 Ring Tooth – Fits 2004–2006 Pontiac GTO, Replaces Nitro GMBW-370-NG, OE SS78-370.

01 What is the gear ratio of the Motive Gear G80370?

The gear ratio is 3.70.

02 Which vehicles does the Motive Gear G80370 fit?

It fits 2004–2006 Pontiac GTO.

03 What material is the Motive Gear G80370 made from?

It is constructed from premium 8620 steel.

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