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Motive Gear GM11.5-373 Ring and Pinion Gear Set 3.73 Ratio GM 11.5"

(Chevrolet Silverado 2500 HD 2001-16, Silverado 3500 HD 2007-16, Express 3500 2004-13, Silverado 2500 2000-16, Silverado 3500 2001-13, 2015-16 + 15 more models)

Part of: Motive Gear Differential Ring and Pinion Gear Sets

Other options in this family: Motive Gear D60-410 Motive Gear D35-355 Motive Gear D35-456 Motive Gear GM10-5-373 Motive Gear GM10-373A

Manufacturer

Picture for manufacturer Motive Gear

Part Number

GM11.5-373
6 reviews
Sale Price

$379.90

1 left at this price

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Usually delivered within 2 days

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Product Details

The Motive Gear GM11.5-373 is a high-performance ring and pinion gear set designed for GM 11.5" (AAM 11.5") rear differentials with a 3.73:1 gear ratio. This gear set delivers exceptional strength and durability for both street and off-road applications, making it an ideal choice for trucks and SUVs that demand reliable power transfer under heavy loads or aggressive driving conditions.

Key Features:

  • 3.73:1 gear ratio optimized for balanced performance and fuel efficiency
  • Precision-machined from high-strength alloy steel for maximum durability
  • Designed specifically for GM 11.5" (AAM 11.5") rear axles
  • Heat-treated and lapped for quiet operation and extended service life
  • Manufactured using state-of-the-art CNC machining and quality control processes
  • Tested to meet or exceed OEM specifications

Motive Gear ring and pinion sets are engineered for enthusiasts who demand race-proven quality and reliability. Each gear set undergoes rigorous testing and inspection to ensure proper tooth contact patterns, accurate gear geometry, and long-lasting performance. Professional installation and proper setup with new bearings, seals, and gear oil is required for optimal results.

Products specifications

Fits

Chevrolet Silverado 2500 HD 2001-16, Silverado 3500 HD 2007-16, Express 3500 2004-13, Silverado 2500 2000-16, Silverado 3500 2001-13, 2015-16, Silverado 2500 HD Classic 2007, Silverado 3500 Classic 2007; GMC Sierra 1500 2001 + 12 more models

Pinion Spline Count

30

Ring Gear Rotation

Standard

Ring Gear Tooth Quantity

41

Pinion Gear Tooth Quantity

11

Ring Gear Diameter

11.5

Ring Gear Bolt Quantity

12

Cover Bolt Quantity

14

Pinion Shaft Diameter

2.005

Ring and Pinion Gear Ratio

3.73

Ring Gear Material

8620 Steel

Prop 65

Cancer and Reproductive Harm - www.P65Warnings.ca.gov
WARNING: Cancer - www.p65warnings.ca.gov

Differential Case Design Type

Chrysler 11.5

Differential Case Design Type

GM 11.5

Position

Rear

Lowest price that i could find,fast shipping!!!!!<br>

It took exactly a week for the part to be shipped because the part came directly from the supplier. But the price was the lowest around.

Best price I could find anywhere and it shipped right away!

I just received my order 7260 very quickly and it was as I had ordered............very easy to order and would do business with them again and I also will recommend them to others.

Better prices and even better service. Will do business with again.

Perfect item, fast shipment, great communication, and the best price.

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