Home / Shop / Richmond Gear Ring and Pinion Sets 69-0371-1 Chrysler 8.75 in. 489 case 3.55 Gears Gear, Chrysler, in., Case, 3.55:1 Ratio, 12-Bolt, 10-Spline Pinion, Standard Rotation, 39/11 Ring/Pinion Teeth, Set

Richmond Gear Ring and Pinion Sets 69-0371-1 Chrysler 8.75 in. 489 case 3.55 Gears Gear, Chrysler, in., Case, 3.55:1 Ratio, 12-Bolt, 10-Spline Pinion, Standard Rotation, 39/11 Ring/Pinion Teeth, Set

SKU: RMG6903711

Ring and Pinion Gears

Richmond Gear

Richmond Gear Ring and Pinion Sets 69-0371-1 Chrysler 8.75 in. 489 case 3.55 Gears Gear, Chrysler, in., Case, 3.55:1 Ratio, 12-Bolt, 10-Spline Pinion, Standard Rotation, 39/11 Ring/Pinion Teeth, Set

SKU: RMG6903711

Ring and Pinion Gears

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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.

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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 Ratio 8.75in Mopar 489 Case

Data: v4.2 - Upd: 2026-10-22 00:23:51

Specifications

Product Attributes - Brand: Richmond Gear
Product Attributes - Manufacturer's Part Number: 69-0371-1
Product Attributes - Part Type: Ring and Pinion Gears
Product Attributes - Product Line: Richmond Gear Ring and Pinion Sets
Product Attributes - UPC: 698231683866
Product Attributes - Differential Case Design Type: Chrysler 8.75 in., 489 case
Product Attributes - Ring and Pinion Ratio: 3.55:1
Product Attributes - Ring Gear Bolts: 12
Product Attributes - Pinion Spline Count: 10
Product Attributes - Ring Gear Rotation: Standard
Product Attributes - Ring Gear Teeth: 39
Product Attributes - Pinion Gear Teeth: 11
Product Attributes - Ring Gear Diameter (in.): 8.750 in.
Product Attributes - Pinion Shaft Diameter (in.): 1.875 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.

Reference Information

Brand Name/s	Richmond Gear
StreetFX SKU	rmg6903711
SFX Item ID	5501109
Supplier Item Code	5501109
Manufacturer SKU	6903711
Manufacturer UPC	698231683866
Alternative References	RIC69-0371-1, 12-Bolt, 10-Spline

Compatibility

Application Data

Make	CHRYSLER
Model	300
Submodel	BASE
Beginning Year	1969
Ending Year	1969
Engine Type	V8
Engine Size	7.2L/440
Engine Family	Mopar big block RB
Axle Location	Rear
Liter	7.2
CID	440
CC	7211
Application Notes	Differential Ring and Pinion; For Chrysler 8.75" (489 Housing); 3.55 Ratio; 10 Spline Pinion, Verify Spline Count For Fitment
Engine VIN Code	K
Region	USA

Make	CHRYSLER
Model	300
Submodel	BASE
Beginning Year	1969
Ending Year	1969
Engine Type	V8
Engine Size	7.2L/440
Engine Family	Mopar big block RB
Axle Location	Rear
Liter	7.2
CID	440
CC	7211
Application Notes	Differential Ring and Pinion; For Chrysler 8.75" (489 Housing); 3.55 Ratio; 10 Spline Pinion, Verify Spline Count For Fitment
Engine VIN Code	L
Region	USA

Make	CHRYSLER
Model	300
Submodel	BASE
Beginning Year	1970
Ending Year	1970
Engine Type	V8
Engine Size	7.2L/440
Engine Family	Mopar big block RB
Axle Location	Rear
Liter	7.2
CID	440
CC	7211
Application Notes	Differential Ring and Pinion; For Chrysler 8.75" (489 Housing); 3.55 Ratio; 10 Spline Pinion, Verify Spline Count For Fitment
Engine VIN Code	T
Region	USA

Make	CHRYSLER
Model	300
Submodel	BASE
Beginning Year	1970
Ending Year	1970
Engine Type	V8
Engine Size	7.2L/440
Engine Family	Mopar big block RB
Axle Location	Rear
Liter	7.2
CID	440
CC	7211
Application Notes	Differential Ring and Pinion; For Chrysler 8.75" (489 Housing); 3.55 Ratio; 10 Spline Pinion, Verify Spline Count For Fitment
Engine VIN Code	U
Region	USA

Make	CHRYSLER
Model	IMPERIAL
Submodel	CROWN
Beginning Year	1969
Ending Year	1969
Engine Type	V8
Engine Size	7.2L/440
Engine Family	Mopar big block RB
Axle Location	Rear
Liter	7.2
CID	440
CC	7211
Application Notes	Differential Ring and Pinion; For Chrysler 8.75" (489 Housing); 3.55 Ratio; 10 Spline Pinion, Verify Spline Count For Fitment
Engine VIN Code	K
Region	USA

Make	CHRYSLER
Model	IMPERIAL
Submodel	CROWN
Beginning Year	1969
Ending Year	1969
Engine Type	V8
Engine Size	7.2L/440
Engine Family	Mopar big block RB
Axle Location	Rear
Liter	7.2
CID	440
CC	7211
Application Notes	Differential Ring and Pinion; For Chrysler 8.75" (489 Housing); 3.55 Ratio; 10 Spline Pinion, Verify Spline Count For Fitment
Engine VIN Code	L
Region	USA

Make	CHRYSLER
Model	IMPERIAL
Submodel	CROWN
Beginning Year	1970
Ending Year	1970
Engine Type	V8
Engine Size	7.2L/440
Engine Family	Mopar big block RB
Axle Location	Rear
Liter	7.2
CID	440
CC	7211
Application Notes	Differential Ring and Pinion; For Chrysler 8.75" (489 Housing); 3.55 Ratio; 10 Spline Pinion, Verify Spline Count For Fitment
Engine VIN Code	T
Region	USA

Make	CHRYSLER
Model	IMPERIAL
Submodel	CROWN
Beginning Year	1970
Ending Year	1970
Engine Type	V8
Engine Size	7.2L/440
Engine Family	Mopar big block RB
Axle Location	Rear
Liter	7.2
CID	440
CC	7211
Application Notes	Differential Ring and Pinion; For Chrysler 8.75" (489 Housing); 3.55 Ratio; 10 Spline Pinion, Verify Spline Count For Fitment
Engine VIN Code	U
Region	USA

Make	CHRYSLER
Model	IMPERIAL
Submodel	LEBARON
Beginning Year	1969
Ending Year	1969
Engine Type	V8
Engine Size	7.2L/440
Engine Family	Mopar big block RB
Axle Location	Rear
Liter	7.2
CID	440
CC	7211
Application Notes	Differential Ring and Pinion; For Chrysler 8.75" (489 Housing); 3.55 Ratio; 10 Spline Pinion, Verify Spline Count For Fitment
Engine VIN Code	K
Region	USA

Make	CHRYSLER
Model	IMPERIAL
Submodel	LEBARON
Beginning Year	1969
Ending Year	1969
Engine Type	V8
Engine Size	7.2L/440
Engine Family	Mopar big block RB
Axle Location	Rear
Liter	7.2
CID	440
CC	7211
Application Notes	Differential Ring and Pinion; For Chrysler 8.75" (489 Housing); 3.55 Ratio; 10 Spline Pinion, Verify Spline Count For Fitment
Engine VIN Code	L
Region	USA

Make	CHRYSLER
Model	IMPERIAL
Submodel	LEBARON
Beginning Year	1970
Ending Year	1970
Engine Type	V8
Engine Size	7.2L/440
Engine Family	Mopar big block RB
Axle Location	Rear
Liter	7.2
CID	440
CC	7211
Application Notes	Differential Ring and Pinion; For Chrysler 8.75" (489 Housing); 3.55 Ratio; 10 Spline Pinion, Verify Spline Count For Fitment
Engine VIN Code	T
Region	USA

Make	CHRYSLER
Model	IMPERIAL
Submodel	LEBARON
Beginning Year	1970
Ending Year	1970
Engine Type	V8
Engine Size	7.2L/440
Engine Family	Mopar big block RB
Axle Location	Rear
Liter	7.2
CID	440
CC	7211
Application Notes	Differential Ring and Pinion; For Chrysler 8.75" (489 Housing); 3.55 Ratio; 10 Spline Pinion, Verify Spline Count For Fitment
Engine VIN Code	U
Region	USA

Make	CHRYSLER
Model	NEWPORT
Submodel	BASE
Beginning Year	1969
Ending Year	1969
Engine Type	V8
Engine Size	6.3L/383
Engine Family	Mopar big block B
Axle Location	Rear
Liter	6.3
CID	383
CC	6286
Application Notes	Differential Ring and Pinion; For Chrysler 8.75" (489 Housing); 3.55 Ratio; 10 Spline Pinion, Verify Spline Count For Fitment
Engine VIN Code	G
Region	USA

Make	CHRYSLER
Model	NEWPORT
Submodel	BASE
Beginning Year	1969
Ending Year	1969
Engine Type	V8
Engine Size	6.3L/383
Engine Family	Mopar big block B
Axle Location	Rear
Liter	6.3
CID	383
CC	6286
Application Notes	Differential Ring and Pinion; For Chrysler 8.75" (489 Housing); 3.55 Ratio; 10 Spline Pinion, Verify Spline Count For Fitment
Engine VIN Code	H
Region	USA

Make	CHRYSLER
Model	NEWPORT
Submodel	BASE
Beginning Year	1969
Ending Year	1969
Engine Type	V8
Engine Size	7.2L/440
Engine Family	Mopar big block RB
Axle Location	Rear
Liter	7.2
CID	440
CC	7211
Application Notes	Differential Ring and Pinion; For Chrysler 8.75" (489 Housing); 3.55 Ratio; 10 Spline Pinion, Verify Spline Count For Fitment
Engine VIN Code	K
Region	USA

Make	CHRYSLER
Model	NEWPORT
Submodel	BASE
Beginning Year	1969
Ending Year	1969
Engine Type	V8
Engine Size	7.2L/440
Engine Family	Mopar big block RB
Axle Location	Rear
Liter	7.2
CID	440
CC	7211
Application Notes	Differential Ring and Pinion; For Chrysler 8.75" (489 Housing); 3.55 Ratio; 10 Spline Pinion, Verify Spline Count For Fitment
Engine VIN Code	L
Region	USA

Make	CHRYSLER
Model	NEWPORT
Submodel	BASE
Beginning Year	1970
Ending Year	1970
Engine Type	V8
Engine Size	6.3L/383
Engine Family	Mopar big block B
Axle Location	Rear
Liter	6.3
CID	383
CC	6286
Application Notes	Differential Ring and Pinion; For Chrysler 8.75" (489 Housing); 3.55 Ratio; 10 Spline Pinion, Verify Spline Count For Fitment
Engine VIN Code	L
Region	USA

Make	CHRYSLER
Model	NEWPORT
Submodel	BASE
Beginning Year	1970
Ending Year	1970
Engine Type	V8
Engine Size	6.3L/383
Engine Family	Mopar big block B
Axle Location	Rear
Liter	6.3
CID	383
CC	6286
Application Notes	Differential Ring and Pinion; For Chrysler 8.75" (489 Housing); 3.55 Ratio; 10 Spline Pinion, Verify Spline Count For Fitment
Engine VIN Code	N
Region	USA

Make	CHRYSLER
Model	NEWPORT
Submodel	BASE
Beginning Year	1970
Ending Year	1970
Engine Type	V8
Engine Size	7.2L/440
Engine Family	Mopar big block RB
Axle Location	Rear
Liter	7.2
CID	440
CC	7211
Application Notes	Differential Ring and Pinion; For Chrysler 8.75" (489 Housing); 3.55 Ratio; 10 Spline Pinion, Verify Spline Count For Fitment
Engine VIN Code	T
Region	USA

Make	CHRYSLER
Model	NEWPORT
Submodel	BASE
Beginning Year	1970
Ending Year	1970
Engine Type	V8
Engine Size	7.2L/440
Engine Family	Mopar big block RB
Axle Location	Rear
Liter	7.2
CID	440
CC	7211
Application Notes	Differential Ring and Pinion; For Chrysler 8.75" (489 Housing); 3.55 Ratio; 10 Spline Pinion, Verify Spline Count For Fitment
Engine VIN Code	U
Region	USA

Make	CHRYSLER
Model	NEWPORT
Submodel	CUSTOM
Beginning Year	1969
Ending Year	1969
Engine Type	V8
Engine Size	6.3L/383
Engine Family	Mopar big block B
Axle Location	Rear
Liter	6.3
CID	383
CC	6286
Application Notes	Differential Ring and Pinion; For Chrysler 8.75" (489 Housing); 3.55 Ratio; 10 Spline Pinion, Verify Spline Count For Fitment
Engine VIN Code	G
Region	USA

Make	CHRYSLER
Model	NEWPORT
Submodel	CUSTOM
Beginning Year	1969
Ending Year	1969
Engine Type	V8
Engine Size	6.3L/383
Engine Family	Mopar big block B
Axle Location	Rear
Liter	6.3
CID	383
CC	6286
Application Notes	Differential Ring and Pinion; For Chrysler 8.75" (489 Housing); 3.55 Ratio; 10 Spline Pinion, Verify Spline Count For Fitment
Engine VIN Code	H
Region	USA

Make	CHRYSLER
Model	NEWPORT
Submodel	CUSTOM
Beginning Year	1969
Ending Year	1969
Engine Type	V8
Engine Size	7.2L/440
Engine Family	Mopar big block RB
Axle Location	Rear
Liter	7.2
CID	440
CC	7211
Application Notes	Differential Ring and Pinion; For Chrysler 8.75" (489 Housing); 3.55 Ratio; 10 Spline Pinion, Verify Spline Count For Fitment
Engine VIN Code	K
Region	USA

Make	CHRYSLER
Model	NEWPORT
Submodel	CUSTOM
Beginning Year	1969
Ending Year	1969
Engine Type	V8
Engine Size	7.2L/440
Engine Family	Mopar big block RB
Axle Location	Rear
Liter	7.2
CID	440
CC	7211
Application Notes	Differential Ring and Pinion; For Chrysler 8.75" (489 Housing); 3.55 Ratio; 10 Spline Pinion, Verify Spline Count For Fitment
Engine VIN Code	L
Region	USA

Make	CHRYSLER
Model	NEWPORT
Submodel	CUSTOM
Beginning Year	1970
Ending Year	1970
Engine Type	V8
Engine Size	6.3L/383
Engine Family	Mopar big block B
Axle Location	Rear
Liter	6.3
CID	383
CC	6286
Application Notes	Differential Ring and Pinion; For Chrysler 8.75" (489 Housing); 3.55 Ratio; 10 Spline Pinion, Verify Spline Count For Fitment
Engine VIN Code	L
Region	USA

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Richmond Gear Ring and Pinion Sets 69-0371-1 Chrysler 8.75 in. 489 case 3.55 Gears Gear, Chrysler, in., Case, 3.55:1 Ratio, 12-Bolt, 10-Spline Pinion, Standard Rotation, 39/11 Ring/Pinion Teeth, Set

Richmond Gear Ring and Pinion Sets 69-0371-1 Chrysler 8.75 in. 489 case 3.55 Gears Gear, Chrysler, in., Case, 3.55:1 Ratio, 12-Bolt, 10-Spline Pinion, Standard Rotation, 39/11 Ring/Pinion Teeth, Set

Description

Part Type

Specifications

Reference Information

Compatibility

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