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Richmond / 49-0082-1

Part #: 49-0082-1
UPC: 698231716458

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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 8.2" BOP 3.55 RG

Application summary

Year Make / model
1964-1972 Buick Electra
1965-1967 Buick Gran Sport
1970-1972 Buick GS
1968-1969 Buick GS 350
1968-1969 Buick GS 400
1970-1972 Buick GS 455
1964-1972 Buick Skylark
1964-1972 Buick Sportwagon
1964-1967 Oldsmobile 442
1964-1967 Oldsmobile Cutlass
1967 Oldsmobile Cutlass Supreme
1964-1967 Oldsmobile F85
1965-1966 Oldsmobile Jetstar 88
1965 Oldsmobile Jetstar I
1964-1972 Pontiac Bonneville
1964-1972 Pontiac Catalina
1967-1972 Pontiac Firebird
1964-1972 Pontiac Grand Prix
1964-1972 Pontiac GTO
1965-1972 Pontiac LeMans
1964-1970 Pontiac Tempest

Specifications

GTIN
00698231716458
Weight
13.05 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 8.2 (BOP)
Axle Type
GM 10 Bolt
California Proposition 65
WARNING: Cancer - www.P65Warnings.ca.gov
Cover Bolt Quantity
10
Differential Carrier Break
3.36 Ratio and Higher
Differential Case Design Type
GM 8.2 (BOP)
Gear Ratio
3.55
Mounting Location
Rear
Pinion Gear Tooth Quantity
11
Pinion Shaft Diameter
1.438
Pinion Spline Count
27
Position
Rear
Ratio
3.55
Ring & Pinion Gear Ratio
3.55
Ring Gear Bolt Quantity
10
Ring Gear Diameter
8.2
Ring Gear Material
8620 Steel
Ring Gear Rotation
Standard
Ring Gear Tooth Quantity
39
Ring and Pinion Gear Ratio
3.55
Taxonomy
GM 8.2 (BOP)
Taxonomy A
LD Differential
Taxonomy B
Ring and Pinions
Taxonomy C
Rear
Taxonomy D
3.55
Title
Differential Ring and Pinion

Fitment status

Select a vehicle or engine to see whether this part applies to your application.

Application summary

1964-1972 Buick Electra; 1965-1967 Buick Gran Sport; 1970-1972 Buick GS; 1968-1969 Buick GS 350; 1968-1969 Buick GS 400; 1970-1972 Buick GS 455; 1964-1972 Buick Skylark; 1964-1972 Buick Sportwagon; 1964-1967 Oldsmobile 442; 1964-1967 Oldsmobile Cutlass; 1967 Oldsmobile Cutlass Supreme; 1964-1967 Oldsmobile F85; 1965-1966 Oldsmobile Jetstar 88; 1965 Oldsmobile Jetstar I; 1964-1972 Pontiac Bonneville; 1964-1972 Pontiac Catalina; 1967-1972 Pontiac Firebird; 1964-1972 Pontiac Grand Prix; 1964-1972 Pontiac GTO; 1965-1972 Pontiac LeMans; 1964-1970 Pontiac Tempest