This Differential Ring and Pinion is precision manufactured to OEM gear ratios and tooth geometry. It distributes torque efficiently between axles, maximizing traction and minimizing wear in commercial trucks.
Excel's broad line of original equipment automotive and light truck/SUV replacement ring & pinion gears, axles, and installation kits offer Richmond's high OEM quality at affordable prices. The Excel product line covers the most popular vehicles on the road today.
- Designed for compatibility with OEM-specified gear oil viscosities, ensuring correct lubrication under all operating conditions.
- Heat-treated alloy steel construction withstands peak torque demands of loaded commercial trucks, preventing gear tooth fatigue and breakage.
- OEM-spec gear ratios preserve intended vehicle speed, performance, and fuel economy characteristics.
- Precision fits to carrier housing bores eliminate shimming uncertainty and simplify installation for experienced drivetrain technicians.
- Precision-machined gears and tight backlash tolerances ensure smooth power transfer and efficient torque distribution between axles.
Information:
GM 11.5" RING & PINION- 3.73
Application Summary:
| Year |
Make/Model |
| 2001-2007 |
Chevrolet Silverado 2500 |
| 2009-2018 |
Chevrolet Silverado 2500 |
| 2001-2007 |
Chevrolet Silverado 2500 HD |
| 2009-2018 |
Chevrolet Silverado 2500 HD |
| 2001-2007 |
Chevrolet Silverado 3500 |
| 2009-2013 |
Chevrolet Silverado 3500 |
| 2015-2018 |
Chevrolet Silverado 3500 |
| 2007 |
Chevrolet Silverado 3500 HD |
| 2009-2018 |
Chevrolet Silverado 3500 HD |
| 2003-2010 |
Dodge Ram 2500 |
| 2003 |
Dodge Ram 2500 Van |
| 2003-2010 |
Dodge Ram 3500 |
| 2001-2004 |
GMC Sierra 2500 |
| 2001-2018 |
GMC Sierra 2500 HD |
| 2001-2006 |
GMC Sierra 3500 |
| 2007 |
GMC Sierra 3500 Classic |
| 2007-2018 |
GMC Sierra 3500 HD |
| 2011-2013 |
Ram 2500 |
| 2011-2018 |
Ram 3500 |
| Attributes |
| App/Model |
"Chrysler 11.5, GM 11.5" |
| Axle Type |
AAM 11.5 in. |
| California Proposition 65 |
WARNING: Cancer - www.P65Warnings.ca.gov |
| Country of Origin (Primary) |
US |
| Cover Bolt Quantity |
14, 14 |
| Differential Case Design Type |
Chrysler 11.5, GM 11.5 |
| Emission Code |
Legal US |
| Gear Ratio |
3.73, 3.73 |
| Harmonized Tariff Code (Schedule B) |
8708504110 |
| Hazardous Material Code |
N |
| Life Cycle Status Code |
Available to Order |
| Mounting Location |
Rear |
| NAFTA Preference Criterion Code |
B |
| Pinion Gear Tooth Quantity |
11, 11 |
| Pinion Shaft Diameter |
2.005, 2.005 |
| Pinion Spline Count |
30, 30 |
| Position |
Rear, Rear |
| Ratio |
3.73 |
| Ring & Pinion Gear Ratio |
3.73 |
| Ring and Pinion Gear Ratio |
3.73 |
| Ring Gear Bolt Quantity |
12, 12 |
| Ring Gear Diameter |
11.5 |
| Ring Gear Material |
8620 Steel, 8620 Steel |
| Ring Gear Outside Diameter |
11.5, 11.5 |
| Ring Gear Rotation |
Standard, Standard |
| Ring Gear Tooth Quantity |
41, 41 |
| SDR Required Flag |
N |
| Taxonomy |
Differential LD, Ring and Pinion, Chrysler 11.5/GM 11.5 |
| Taxonomy A |
LD Differential, LD Differential |
| Taxonomy B |
Ring and Pinions, Ring and Pinions |
| Taxonomy C |
Rear, Rear |
| Taxonomy D |
3.73, 3.73 |
| GTIN |
00698231633694 |
