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Richmond Gear Ring and Pinion Sets 49-0082-1 GM 8.2 in. BOP axle 3.55 Gears Gear, Pinion, 3.55:1 Ratio, GM, in., B or P Axle, 10-Bolt, 3 Series, Set

SKU: RMG4900821

Ring and Pinion Gears

Richmond Gear Ring and Pinion Sets 49-0082-1 GM 8.2 in. BOP axle 3.55 Gears Gear, Pinion, 3.55:1 Ratio, GM, in., B or P Axle, 10-Bolt, 3 Series, Set

SKU: RMG4900821

Ring and Pinion Gears

Sale ends in Calculating...

A$1,150.15 A$1,490.71
LAST ONE! Est Ship 4-7 days. LAST ONE! This is the last unit at our distribution centre. Contact us if you need more. The ETA is the approximate time required to prepare your order for dispatch.
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Description

Richmond Gear is the leading manufacturer of professional-quality, high performance ring and pinion sets. The superior quality of these gear sets is the result of years of racing development, outstanding design, and state-of-the-art manufacturing methods. Richmond also offers these gear sets in a lightened version for the weight-conscious enthusiast. Their lightened ring and pinion sets feature an outstanding rotating weight loss of up to 6 lbs., ground pinion threads for trouble-free installation, and a special heat treatment for improved strength.

Part Type

3.55 8.2in 10 Bolt GM

Data: v4.2 - Upd: 2026-09-29 18:48:23

Specifications

Product Attributes - Brand
Richmond Gear
Product Attributes - Manufacturer's Part Number
49-0082-1
Product Attributes - Part Type
Ring and Pinion Gears
Product Attributes - Product Line
Richmond Gear Ring and Pinion Sets
Product Attributes - UPC
698231716458
Product Attributes - Differential Case Design Type
GM 8.2 in., BOP axle
Product Attributes - Ring and Pinion Ratio
3.55:1
Product Attributes - Cover Bolts
10
Product Attributes - Ring Gear Bolts
10
Product Attributes - Pinion Spline Count
27
Product Attributes - Carrier Series
3
Product Attributes - Ring Gear Rotation
Standard
Product Attributes - Ring Gear Teeth
39
Product Attributes - Pinion Gear Teeth
11
Product Attributes - Ring Gear Diameter (in.)
8.200 in.
Product Attributes - Pinion Shaft Diameter (in.)
1.438 in.
Product Attributes - Installation Kit Included
No
Product Attributes - Cover Gasket Included
No
Product Attributes - Pinion Shims Included
No
Product Attributes - Carrier Shims Included
No
Product Attributes - Crush Sleeve Included
No
Product Attributes - Pinion Seal Included
No
Product Attributes - Pinion Nut Included
No
Product Attributes - Ring Gear Bolts Included
No
Product Attributes - Head Bearing Included
No
Product Attributes - Tail Bearing Included
No
Product Attributes - Carrier Bearings Included
No
Product Attributes - Axle Seals Included
No
Product Attributes - Axle Bearings Included
No
Product Attributes - Differential Cover Included
No
Product Attributes - Differential Oil Included
No
Product Attributes - Friction Modifier Included
No
Product Attributes - Installation DVD Included
No
Product Attributes - Quantity
Sold as a set.
Product Attributes - Special Attention
Only fits 3.36:1 or numerically higher carrier with 3/8 in. holes.

Reference Information

Brand Name/s Richmond Gear
StreetFX SKU rmg4900821
SFX Item ID 5500868
Supplier Item Code 5500868
Manufacturer SKU 4900821
Manufacturer UPC 698231716458
Alternative References RIC49-0082-1, 10-Bolt

Compatibility

Application Data
  • MakeBUICK
    ModelELECTRA
    Submodel225
    Beginning Year1968
    Ending Year1968
    Engine TypeV8
    Engine Size7.0L/430
    Engine FamilyBUICK V8 GAS
    Axle LocationRear
    Liter7.0
    CID430
    CC7047
    Application NotesDifferential Ring and Pinion; For GM 8.2" BOP (10 Bolt); 3.55 Ratio; 3.36 Ratio Carrier and Higher; Requires 3/8" x 24 RH Ring Gear Bolts
    RegionUSA
  • MakeBUICK
    ModelELECTRA
    Submodel225
    Beginning Year1969
    Ending Year1969
    Engine TypeV8
    Engine Size7.0L/430
    Engine FamilyBUICK V8 GAS
    Axle LocationRear
    Liter7.0
    CID430
    CC7047
    Application NotesDifferential Ring and Pinion; For GM 8.2" BOP (10 Bolt); 3.55 Ratio; 3.36 Ratio Carrier and Higher; Requires 3/8" x 24 RH Ring Gear Bolts
    RegionUSA
  • MakeBUICK
    ModelELECTRA
    Submodel225
    Beginning Year1970
    Ending Year1970
    Engine TypeV8
    Engine Size7.5L/455
    Engine FamilyBUICK V8 GAS
    Axle LocationRear
    Liter7.5
    CID455
    CC7456
    Application NotesDifferential Ring and Pinion; For GM 8.2" BOP (10 Bolt); 3.55 Ratio; 3.36 Ratio Carrier and Higher; Requires 3/8" x 24 RH Ring Gear Bolts
    RegionUSA
  • MakeBUICK
    ModelELECTRA
    Submodel225
    Beginning Year1970
    Ending Year1970
    Engine TypeV8
    Engine Size7.5L/455
    Engine FamilyBUICK V8 GAS
    Axle LocationRear
    Liter7.5
    CID455
    CC7456
    Application NotesDifferential Ring and Pinion; For GM 8.2" BOP (10 Bolt); 3.55 Ratio; 3.36 Ratio Carrier and Higher; Requires 3/8" x 24 RH Ring Gear Bolts
    RegionUSA
  • MakeBUICK
    ModelELECTRA
    Submodel225
    Beginning Year1970
    Ending Year1970
    Engine TypeV8
    Engine Size7.5L/455
    Engine FamilyBUICK V8 GAS
    Axle LocationRear
    Liter7.5
    CID455
    CC7456
    Application NotesDifferential Ring and Pinion; For GM 8.2" BOP (10 Bolt); 3.55 Ratio; 3.36 Ratio Carrier and Higher; Requires 3/8" x 24 RH Ring Gear Bolts
    RegionUSA
  • MakeBUICK
    ModelELECTRA
    Submodel225
    Beginning Year1971
    Ending Year1971
    Engine TypeV8
    Engine Size7.5L/455
    Engine FamilyBUICK V8 GAS
    Axle LocationRear
    Liter7.5
    CID455
    CC7456
    Application NotesDifferential Ring and Pinion; For GM 8.2" BOP (10 Bolt); 3.55 Ratio; 3.36 Ratio Carrier and Higher; Requires 3/8" x 24 RH Ring Gear Bolts
    RegionUSA
  • MakeBUICK
    ModelELECTRA
    Submodel225
    Beginning Year1971
    Ending Year1971
    Engine TypeV8
    Engine Size7.5L/455
    Engine FamilyBUICK V8 GAS
    Axle LocationRear
    Liter7.5
    CID455
    CC7456
    Application NotesDifferential Ring and Pinion; For GM 8.2" BOP (10 Bolt); 3.55 Ratio; 3.36 Ratio Carrier and Higher; Requires 3/8" x 24 RH Ring Gear Bolts
    RegionUSA
  • MakeBUICK
    ModelELECTRA
    Submodel225
    Beginning Year1971
    Ending Year1971
    Engine TypeV8
    Engine Size7.5L/455
    Engine FamilyBUICK V8 GAS
    Axle LocationRear
    Liter7.5
    CID455
    CC7456
    Application NotesDifferential Ring and Pinion; For GM 8.2" BOP (10 Bolt); 3.55 Ratio; 3.36 Ratio Carrier and Higher; Requires 3/8" x 24 RH Ring Gear Bolts
    RegionUSA
  • MakeBUICK
    ModelELECTRA
    Submodel225
    Beginning Year1971
    Ending Year1972
    Engine TypeV8
    Engine Size7.5L/455
    Engine FamilyBUICK V8 GAS
    Axle LocationRear
    Liter7.5
    CID455
    CC7456
    Application NotesDifferential Ring and Pinion; For GM 8.2" BOP (10 Bolt); 3.55 Ratio; 3.36 Ratio Carrier and Higher; Requires 3/8" x 24 RH Ring Gear Bolts
    Engine VIN CodeU
    RegionUSA
  • MakeBUICK
    ModelELECTRA
    Submodel225
    Beginning Year1972
    Ending Year1972
    Engine TypeV8
    Engine Size7.5L/455
    Engine FamilyBUICK V8 GAS
    Axle LocationRear
    Liter7.5
    CID455
    CC7456
    Application NotesDifferential Ring and Pinion; For GM 8.2" BOP (10 Bolt); 3.55 Ratio; 3.36 Ratio Carrier and Higher; Requires 3/8" x 24 RH Ring Gear Bolts
    Engine VIN CodeT
    RegionUSA
  • MakeBUICK
    ModelELECTRA
    Submodel225
    Beginning Year1972
    Ending Year1972
    Engine TypeV8
    Engine Size7.5L/455
    Engine FamilyBUICK V8 GAS
    Axle LocationRear
    Liter7.5
    CID455
    CC7456
    Application NotesDifferential Ring and Pinion; For GM 8.2" BOP (10 Bolt); 3.55 Ratio; 3.36 Ratio Carrier and Higher; Requires 3/8" x 24 RH Ring Gear Bolts
    Engine VIN CodeV
    RegionUSA
  • MakeBUICK
    ModelELECTRA
    Submodel225
    Beginning Year1972
    Ending Year1972
    Engine TypeV8
    Engine Size7.5L/455
    Engine FamilyBUICK V8 GAS
    Axle LocationRear
    Liter7.5
    CID455
    CC7456
    Application NotesDifferential Ring and Pinion; For GM 8.2" BOP (10 Bolt); 3.55 Ratio; 3.36 Ratio Carrier and Higher; Requires 3/8" x 24 RH Ring Gear Bolts
    Engine VIN CodeW
    RegionUSA
  • MakeBUICK
    ModelELECTRA
    Submodel225 CUSTOM
    Beginning Year1968
    Ending Year1968
    Engine TypeV8
    Engine Size7.0L/430
    Engine FamilyBUICK V8 GAS
    Axle LocationRear
    Liter7.0
    CID430
    CC7047
    Application NotesDifferential Ring and Pinion; For GM 8.2" BOP (10 Bolt); 3.55 Ratio; 3.36 Ratio Carrier and Higher; Requires 3/8" x 24 RH Ring Gear Bolts
    RegionUSA
  • MakeBUICK
    ModelELECTRA
    Submodel225 CUSTOM
    Beginning Year1969
    Ending Year1969
    Engine TypeV8
    Engine Size7.0L/430
    Engine FamilyBUICK V8 GAS
    Axle LocationRear
    Liter7.0
    CID430
    CC7047
    Application NotesDifferential Ring and Pinion; For GM 8.2" BOP (10 Bolt); 3.55 Ratio; 3.36 Ratio Carrier and Higher; Requires 3/8" x 24 RH Ring Gear Bolts
    RegionUSA
  • MakeBUICK
    ModelELECTRA
    Submodel225 CUSTOM
    Beginning Year1970
    Ending Year1970
    Engine TypeV8
    Engine Size7.5L/455
    Engine FamilyBUICK V8 GAS
    Axle LocationRear
    Liter7.5
    CID455
    CC7456
    Application NotesDifferential Ring and Pinion; For GM 8.2" BOP (10 Bolt); 3.55 Ratio; 3.36 Ratio Carrier and Higher; Requires 3/8" x 24 RH Ring Gear Bolts
    RegionUSA
  • MakeBUICK
    ModelELECTRA
    Submodel225 CUSTOM
    Beginning Year1970
    Ending Year1970
    Engine TypeV8
    Engine Size7.5L/455
    Engine FamilyBUICK V8 GAS
    Axle LocationRear
    Liter7.5
    CID455
    CC7456
    Application NotesDifferential Ring and Pinion; For GM 8.2" BOP (10 Bolt); 3.55 Ratio; 3.36 Ratio Carrier and Higher; Requires 3/8" x 24 RH Ring Gear Bolts
    RegionUSA
  • MakeBUICK
    ModelELECTRA
    Submodel225 CUSTOM
    Beginning Year1970
    Ending Year1970
    Engine TypeV8
    Engine Size7.5L/455
    Engine FamilyBUICK V8 GAS
    Axle LocationRear
    Liter7.5
    CID455
    CC7456
    Application NotesDifferential Ring and Pinion; For GM 8.2" BOP (10 Bolt); 3.55 Ratio; 3.36 Ratio Carrier and Higher; Requires 3/8" x 24 RH Ring Gear Bolts
    RegionUSA
  • MakeBUICK
    ModelELECTRA
    Submodel225 CUSTOM
    Beginning Year1971
    Ending Year1971
    Engine TypeV8
    Engine Size7.5L/455
    Engine FamilyBUICK V8 GAS
    Axle LocationRear
    Liter7.5
    CID455
    CC7456
    Application NotesDifferential Ring and Pinion; For GM 8.2" BOP (10 Bolt); 3.55 Ratio; 3.36 Ratio Carrier and Higher; Requires 3/8" x 24 RH Ring Gear Bolts
    RegionUSA
  • MakeBUICK
    ModelELECTRA
    Submodel225 CUSTOM
    Beginning Year1971
    Ending Year1971
    Engine TypeV8
    Engine Size7.5L/455
    Engine FamilyBUICK V8 GAS
    Axle LocationRear
    Liter7.5
    CID455
    CC7456
    Application NotesDifferential Ring and Pinion; For GM 8.2" BOP (10 Bolt); 3.55 Ratio; 3.36 Ratio Carrier and Higher; Requires 3/8" x 24 RH Ring Gear Bolts
    RegionUSA
  • MakeBUICK
    ModelELECTRA
    Submodel225 CUSTOM
    Beginning Year1971
    Ending Year1971
    Engine TypeV8
    Engine Size7.5L/455
    Engine FamilyBUICK V8 GAS
    Axle LocationRear
    Liter7.5
    CID455
    CC7456
    Application NotesDifferential Ring and Pinion; For GM 8.2" BOP (10 Bolt); 3.55 Ratio; 3.36 Ratio Carrier and Higher; Requires 3/8" x 24 RH Ring Gear Bolts
    RegionUSA
  • MakeBUICK
    ModelELECTRA
    Submodel225 CUSTOM
    Beginning Year1971
    Ending Year1972
    Engine TypeV8
    Engine Size7.5L/455
    Engine FamilyBUICK V8 GAS
    Axle LocationRear
    Liter7.5
    CID455
    CC7456
    Application NotesDifferential Ring and Pinion; For GM 8.2" BOP (10 Bolt); 3.55 Ratio; 3.36 Ratio Carrier and Higher; Requires 3/8" x 24 RH Ring Gear Bolts
    Engine VIN CodeU
    RegionUSA
  • MakeBUICK
    ModelELECTRA
    Submodel225 CUSTOM
    Beginning Year1972
    Ending Year1972
    Engine TypeV8
    Engine Size7.5L/455
    Engine FamilyBUICK V8 GAS
    Axle LocationRear
    Liter7.5
    CID455
    CC7456
    Application NotesDifferential Ring and Pinion; For GM 8.2" BOP (10 Bolt); 3.55 Ratio; 3.36 Ratio Carrier and Higher; Requires 3/8" x 24 RH Ring Gear Bolts
    Engine VIN CodeT
    RegionUSA
  • MakeBUICK
    ModelELECTRA
    Submodel225 CUSTOM
    Beginning Year1972
    Ending Year1972
    Engine TypeV8
    Engine Size7.5L/455
    Engine FamilyBUICK V8 GAS
    Axle LocationRear
    Liter7.5
    CID455
    CC7456
    Application NotesDifferential Ring and Pinion; For GM 8.2" BOP (10 Bolt); 3.55 Ratio; 3.36 Ratio Carrier and Higher; Requires 3/8" x 24 RH Ring Gear Bolts
    Engine VIN CodeV
    RegionUSA
  • MakeBUICK
    ModelELECTRA
    Submodel225 CUSTOM
    Beginning Year1972
    Ending Year1972
    Engine TypeV8
    Engine Size7.5L/455
    Engine FamilyBUICK V8 GAS
    Axle LocationRear
    Liter7.5
    CID455
    CC7456
    Application NotesDifferential Ring and Pinion; For GM 8.2" BOP (10 Bolt); 3.55 Ratio; 3.36 Ratio Carrier and Higher; Requires 3/8" x 24 RH Ring Gear Bolts
    Engine VIN CodeW
    RegionUSA
  • MakeBUICK
    ModelELECTRA
    SubmodelBASE
    Beginning Year1964
    Ending Year1964
    Engine TypeV8
    Engine Size6.6L/401
    Engine FamilyBUICK V8 GAS
    Axle LocationRear
    Liter6.6
    CID401
    CC6572
    Application NotesDifferential Ring and Pinion; For GM 8.2" BOP (10 Bolt); 3.55 Ratio; 3.36 Ratio Carrier and Higher; Requires 3/8" x 24 RH Ring Gear Bolts
    RegionUSA

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