Home / Shop / Richmond Gear Ring and Pinion Sets 49-0015-1 GM 8.2 in. 3.55 Gears Gear, Pinion, 3.55:1 Ratio, GM, in., 10-Bolt, 3 Series, Set

Richmond Gear Ring and Pinion Sets 49-0015-1 GM 8.2 in. 3.55 Gears Gear, Pinion, 3.55:1 Ratio, GM, in., 10-Bolt, 3 Series, Set

SKU: RMG4900151

Ring and Pinion Gears

Richmond Gear

Richmond Gear Ring and Pinion Sets 49-0015-1 GM 8.2 in. 3.55 Gears Gear, Pinion, 3.55:1 Ratio, GM, in., 10-Bolt, 3 Series, Set

SKU: RMG4900151

Ring and Pinion Gears

LOW STOCK! Est Ship 4-7 days. HURRY! LOW STOCK. This item is in limited stock at one of our distribution centres. The ETA is the approximate time required to prepare your order for dispatch.

We accept

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: 2026-10-23 00:15:33

Specifications

Product Attributes - Brand: Richmond Gear
Product Attributes - Manufacturer's Part Number: 49-0015-1
Product Attributes - Part Type: Ring and Pinion Gears
Product Attributes - Product Line: Richmond Gear Ring and Pinion Sets
Product Attributes - UPC: 698231705285
Product Attributes - Differential Case Design Type: GM 8.2 in.
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: 25
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 fits3.08:1 or numerically higher carrier.

Reference Information

Brand Name/s	Richmond Gear
StreetFX SKU	rmg4900151
SFX Item ID	5500845
Supplier Item Code	5500845
Manufacturer SKU	4900151
Manufacturer UPC	698231705285
Alternative References	RIC49-0015-1, 10-Bolt

Compatibility

Application Data

Make	BUICK
Model	WILDCAT
Submodel	BASE
Beginning Year	1964
Ending Year	1964
Engine Type	V8
Engine Size	6.6L/401
Engine Family	BUICK V8 GAS
Axle Location	Rear
Liter	6.6
CID	401
CC	6572
Application Notes	Differential Ring and Pinion; For GM 8.2" (10 Bolt); 3.55 Ratio; Requires a 3.08 and Numerically Higher Ratio Carrier
Region	USA

Make	BUICK
Model	WILDCAT
Submodel	BASE
Beginning Year	1964
Ending Year	1964
Engine Type	V8
Engine Size	6.6L/401
Engine Family	BUICK V8 GAS
Axle Location	Rear
Liter	6.6
CID	401
CC	6572
Application Notes	Differential Ring and Pinion; For GM 8.2" (10 Bolt); 3.55 Ratio; Requires a 3.08 and Numerically Higher Ratio Carrier
Region	USA

Make	BUICK
Model	WILDCAT
Submodel	BASE
Beginning Year	1964
Ending Year	1964
Engine Type	V8
Engine Size	7.0L/425
Engine Family	BUICK V8 GAS
Axle Location	Rear
Liter	7.0
CID	425
CC	6966
Application Notes	Differential Ring and Pinion; For GM 8.2" (10 Bolt); 3.55 Ratio; Requires a 3.08 and Numerically Higher Ratio Carrier
Region	USA

Make	BUICK
Model	WILDCAT
Submodel	BASE
Beginning Year	1964
Ending Year	1964
Engine Type	V8
Engine Size	7.0L/425
Engine Family	BUICK V8 GAS
Axle Location	Rear
Liter	7.0
CID	425
CC	6966
Application Notes	Differential Ring and Pinion; For GM 8.2" (10 Bolt); 3.55 Ratio; Requires a 3.08 and Numerically Higher Ratio Carrier
Region	USA

Make	BUICK
Model	WILDCAT
Submodel	BASE
Beginning Year	1965
Ending Year	1965
Engine Type	V8
Engine Size	6.6L/401
Engine Family	BUICK V8 GAS
Axle Location	Rear
Liter	6.6
CID	401
CC	6572
Application Notes	Differential Ring and Pinion; For GM 8.2" (10 Bolt); 3.55 Ratio; Requires a 3.08 and Numerically Higher Ratio Carrier
Region	USA

Make	BUICK
Model	WILDCAT
Submodel	BASE
Beginning Year	1965
Ending Year	1965
Engine Type	V8
Engine Size	6.6L/401
Engine Family	BUICK V8 GAS
Axle Location	Rear
Liter	6.6
CID	401
CC	6572
Application Notes	Differential Ring and Pinion; For GM 8.2" (10 Bolt); 3.55 Ratio; Requires a 3.08 and Numerically Higher Ratio Carrier
Region	USA

Make	BUICK
Model	WILDCAT
Submodel	BASE
Beginning Year	1965
Ending Year	1965
Engine Type	V8
Engine Size	7.0L/425
Engine Family	BUICK V8 GAS
Axle Location	Rear
Liter	7.0
CID	425
CC	6966
Application Notes	Differential Ring and Pinion; For GM 8.2" (10 Bolt); 3.55 Ratio; Requires a 3.08 and Numerically Higher Ratio Carrier
Region	USA

Make	BUICK
Model	WILDCAT
Submodel	BASE
Beginning Year	1965
Ending Year	1965
Engine Type	V8
Engine Size	7.0L/425
Engine Family	BUICK V8 GAS
Axle Location	Rear
Liter	7.0
CID	425
CC	6966
Application Notes	Differential Ring and Pinion; For GM 8.2" (10 Bolt); 3.55 Ratio; Requires a 3.08 and Numerically Higher Ratio Carrier
Region	USA

Make	BUICK
Model	WILDCAT
Submodel	BASE
Beginning Year	1966
Ending Year	1966
Engine Type	V8
Engine Size	6.6L/401
Engine Family	BUICK V8 GAS
Axle Location	Rear
Liter	6.6
CID	401
CC	6572
Application Notes	Differential Ring and Pinion; For GM 8.2" (10 Bolt); 3.55 Ratio; Requires a 3.08 and Numerically Higher Ratio Carrier
Region	USA

Make	BUICK
Model	WILDCAT
Submodel	BASE
Beginning Year	1966
Ending Year	1966
Engine Type	V8
Engine Size	6.6L/401
Engine Family	BUICK V8 GAS
Axle Location	Rear
Liter	6.6
CID	401
CC	6572
Application Notes	Differential Ring and Pinion; For GM 8.2" (10 Bolt); 3.55 Ratio; Requires a 3.08 and Numerically Higher Ratio Carrier
Region	USA

Make	BUICK
Model	WILDCAT
Submodel	BASE
Beginning Year	1966
Ending Year	1966
Engine Type	V8
Engine Size	7.0L/425
Engine Family	BUICK V8 GAS
Axle Location	Rear
Liter	7.0
CID	425
CC	6966
Application Notes	Differential Ring and Pinion; For GM 8.2" (10 Bolt); 3.55 Ratio; Requires a 3.08 and Numerically Higher Ratio Carrier
Region	USA

Make	BUICK
Model	WILDCAT
Submodel	BASE
Beginning Year	1966
Ending Year	1966
Engine Type	V8
Engine Size	7.0L/425
Engine Family	BUICK V8 GAS
Axle Location	Rear
Liter	7.0
CID	425
CC	6966
Application Notes	Differential Ring and Pinion; For GM 8.2" (10 Bolt); 3.55 Ratio; Requires a 3.08 and Numerically Higher Ratio Carrier
Region	USA

Make	BUICK
Model	WILDCAT
Submodel	BASE
Beginning Year	1967
Ending Year	1967
Engine Type	V8
Engine Size	7.0L/430
Engine Family	BUICK V8 GAS
Axle Location	Rear
Liter	7.0
CID	430
CC	7047
Application Notes	Differential Ring and Pinion; For GM 8.2" (10 Bolt); 3.55 Ratio; Requires a 3.08 and Numerically Higher Ratio Carrier
Region	USA

Make	BUICK
Model	WILDCAT
Submodel	BASE
Beginning Year	1967
Ending Year	1967
Engine Type	V8
Engine Size	7.0L/430
Engine Family	BUICK V8 GAS
Axle Location	Rear
Liter	7.0
CID	430
CC	7047
Application Notes	Differential Ring and Pinion; For GM 8.2" (10 Bolt); 3.55 Ratio; Requires a 3.08 and Numerically Higher Ratio Carrier
Region	USA

Make	BUICK
Model	WILDCAT
Submodel	BASE
Beginning Year	1968
Ending Year	1968
Engine Type	V8
Engine Size	7.0L/430
Engine Family	BUICK V8 GAS
Axle Location	Rear
Liter	7.0
CID	430
CC	7047
Application Notes	Differential Ring and Pinion; For GM 8.2" (10 Bolt); 3.55 Ratio; Requires a 3.08 and Numerically Higher Ratio Carrier
Region	USA

Make	BUICK
Model	WILDCAT
Submodel	BASE
Beginning Year	1969
Ending Year	1969
Engine Type	V8
Engine Size	7.0L/430
Engine Family	BUICK V8 GAS
Axle Location	Rear
Liter	7.0
CID	430
CC	7047
Application Notes	Differential Ring and Pinion; For GM 8.2" (10 Bolt); 3.55 Ratio; Requires a 3.08 and Numerically Higher Ratio Carrier
Region	USA

Make	BUICK
Model	WILDCAT
Submodel	CUSTOM
Beginning Year	1965
Ending Year	1966
Engine Type	V8
Engine Size	6.6L/401
Engine Family	BUICK V8 GAS
Axle Location	Rear
Liter	6.6
CID	401
CC	6572
Application Notes	Differential Ring and Pinion; For GM 8.2" (10 Bolt); 3.55 Ratio; Requires a 3.08 and Numerically Higher Ratio Carrier
Region	USA

Make	BUICK
Model	WILDCAT
Submodel	CUSTOM
Beginning Year	1965
Ending Year	1966
Engine Type	V8
Engine Size	7.0L/425
Engine Family	BUICK V8 GAS
Axle Location	Rear
Liter	7.0
CID	425
Application Notes	Differential Ring and Pinion; For GM 8.2" (10 Bolt); 3.55 Ratio; Requires a 3.08 and Numerically Higher Ratio Carrier
Region	USA

Make	BUICK
Model	WILDCAT
Submodel	CUSTOM
Beginning Year	1967
Ending Year	1967
Engine Type	V8
Engine Size	7.0L/430
Engine Family	BUICK V8 GAS
Axle Location	Rear
Liter	7.0
CID	430
Application Notes	Differential Ring and Pinion; For GM 8.2" (10 Bolt); 3.55 Ratio; Requires a 3.08 and Numerically Higher Ratio Carrier
Region	USA

Make	BUICK
Model	WILDCAT
Submodel	CUSTOM
Beginning Year	1968
Ending Year	1968
Engine Type	V8
Engine Size	7.0L/430
Engine Family	BUICK V8 GAS
Axle Location	Rear
Liter	7.0
CID	430
CC	7047
Application Notes	Differential Ring and Pinion; For GM 8.2" (10 Bolt); 3.55 Ratio; Requires a 3.08 and Numerically Higher Ratio Carrier
Region	USA

Make	BUICK
Model	WILDCAT
Submodel	CUSTOM
Beginning Year	1969
Ending Year	1969
Engine Type	V8
Engine Size	7.0L/430
Engine Family	BUICK V8 GAS
Axle Location	Rear
Liter	7.0
CID	430
CC	7047
Application Notes	Differential Ring and Pinion; For GM 8.2" (10 Bolt); 3.55 Ratio; Requires a 3.08 and Numerically Higher Ratio Carrier
Region	USA

Make	BUICK
Model	WILDCAT
Submodel	CUSTOM
Beginning Year	1970
Ending Year	1970
Engine Type	V8
Engine Size	7.5L/455
Engine Family	BUICK V8 GAS
Axle Location	Rear
Liter	7.5
CID	455
CC	7456
Application Notes	Differential Ring and Pinion; For GM 8.2" (10 Bolt); 3.55 Ratio; Requires a 3.08 and Numerically Higher Ratio Carrier
Region	USA

Make	BUICK
Model	WILDCAT
Submodel	CUSTOM
Beginning Year	1970
Ending Year	1970
Engine Type	V8
Engine Size	7.5L/455
Engine Family	BUICK V8 GAS
Axle Location	Rear
Liter	7.5
CID	455
CC	7456
Application Notes	Differential Ring and Pinion; For GM 8.2" (10 Bolt); 3.55 Ratio; Requires a 3.08 and Numerically Higher Ratio Carrier
Region	USA

Make	BUICK
Model	WILDCAT
Submodel	CUSTOM
Beginning Year	1970
Ending Year	1970
Engine Type	V8
Engine Size	7.5L/455
Engine Family	BUICK V8 GAS
Axle Location	Rear
Liter	7.5
CID	455
CC	7456
Application Notes	Differential Ring and Pinion; For GM 8.2" (10 Bolt); 3.55 Ratio; Requires a 3.08 and Numerically Higher Ratio Carrier
Region	USA

Make	BUICK
Model	WILDCAT
Submodel	DELUXE
Beginning Year	1965
Ending Year	1965
Engine Type	V8
Engine Size	6.6L/401
Engine Family	BUICK V8 GAS
Axle Location	Rear
Liter	6.6
CID	401
CC	6572
Application Notes	Differential Ring and Pinion; For GM 8.2" (10 Bolt); 3.55 Ratio; Requires a 3.08 and Numerically Higher Ratio Carrier
Region	USA

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Richmond Gear Ring and Pinion Sets 49-0015-1 GM 8.2 in. 3.55 Gears Gear, Pinion, 3.55:1 Ratio, GM, in., 10-Bolt, 3 Series, Set

Richmond Gear Ring and Pinion Sets 49-0015-1 GM 8.2 in. 3.55 Gears Gear, Pinion, 3.55:1 Ratio, GM, in., 10-Bolt, 3 Series, Set

Description

Part Type

Specifications

Reference Information

Compatibility

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