Richmond / 49-0050-1
Part #: 49-0050-1
UPC: 698231728109
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Description: Precision Differential Ring and Pinion maintains correct power distribution to a; 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.
Description:
Description
Richmond Gear is the leading manufacturer of professional quality, high-performance drivetrain products. Our complete line of products ranges from high performance ring-and-pinion sets for serious street and racing applications to torque-hungry manual transmissions and components. Richmond Gear products have been winners both at the Daytona 500 and U.S. Nationals for decades. WINNERS RUN RICHMOND!
Features & benefits
- 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
RP GM 8.5" 3.90 OLDS RG
Application summary
| Year | Make / model |
|---|---|
| 1964-1971 | Oldsmobile 442 |
| 1968-1972 | Oldsmobile Cutlass |
| 1968-1972 | Oldsmobile Cutlass Supreme |
| 1965-1981 | Pontiac Catalina |
| 1965-1971 | Pontiac GTO |
| 1964-1972 | Pontiac LeMans |
Specifications
- GTIN
- 00698231728109
- Weight
- 16.25 lb
- Height
- 5.25 in
- Length
- 15 in
- Width
- 11 in
- EO
- Legal US
- Life cycle
- Available to Order
- AAM brand code
- RIC
- Warehouse brand code
- RIC
- AAIA brand code
- BCLJ
Attributes
- App/Model
- GM 8.5 (O Axle)
- Axle Type
- GM 10 Bolt
- California Proposition 65
- WARNING: Cancer - www.P65Warnings.ca.gov
- Cover Bolt Quantity
- 12
- Differential Carrier Break
- 2.93 to 3.23 Ratio
- Differential Case Design Type
- GM 8.5 (O Axle)
- Gear Ratio
- 3.90
- Mounting Location
- Rear
- Pinion Gear Tooth Quantity
- 10
- Pinion Shaft Diameter
- 1.626
- Pinion Spline Count
- 27
- Position
- Rear
- Ratio
- 3.90
- Ring & Pinion Gear Ratio
- 3.90
- Ring Gear Bolt Quantity
- 10
- Ring Gear Diameter
- 8.5
- Ring Gear Material
- 8620 Steel
- Ring Gear Rotation
- Standard
- Ring Gear Tooth Quantity
- 39
- Ring and Pinion Gear Ratio
- 3.90
- Taxonomy
- GM 8.5 (O Axle)
- Taxonomy A
- LD Differential
- Taxonomy B
- Ring and Pinions
- Taxonomy C
- Rear
- Taxonomy D
- 3.90
- Title
- Differential Ring and Pinion
Fitment status
Select a vehicle or engine to see whether this part applies to your application.
Application summary
1964-1971 Oldsmobile 442; 1968-1972 Oldsmobile Cutlass; 1968-1972 Oldsmobile Cutlass Supreme; 1965-1981 Pontiac Catalina; 1965-1971 Pontiac GTO; 1964-1972 Pontiac LeMans
Richmond 49-0050-1
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