Home / Shop / Yukon Gear & Axle Ring and Pinion Sets YG C8.89-373 Gears, 3.73:1 Ratio, 29-spline, Standard Rotation, Chrysler 8.75 in., 489 Case, Set

Yukon Gear & Axle Ring and Pinion Sets YG C8.89-373 Gears, 3.73:1 Ratio, 29-spline, Standard Rotation, Chrysler 8.75 in., 489 Case, Set

SKU: YUKC8.89-373

Ring and Pinion Gears

Yukon Gear & Axle

Yukon Gear & Axle Ring and Pinion Sets YG C8.89-373 Gears, 3.73:1 Ratio, 29-spline, Standard Rotation, Chrysler 8.75 in., 489 Case, Set

SKU: YUKC8.89-373

Ring and Pinion Gears

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Description

Yukon Gear & Axle ring and pinion sets are strong but quiet performers. Designed to handle some of the harshest conditions, these sets utilize the latest design and manufacturing technologies to afford you a smooth running gear that's durable and easy to set up. Yukon ring and pinions are available in hundreds of size, ratio, and axle model options. Whether you're on the street, off-road, or at the track, you'll experience unrivaled power and gear performance. Order the model recommended for your application.

Part Type

Ring and Pinion Gears

Data: v4.2 - Upd: 2026-10-16 05:11:13

Specifications

Product Attributes - Brand: Yukon Gear & Axle
Product Attributes - Manufacturer's Part Number: YG C8.89-373
Product Attributes - Part Type: Ring and Pinion Gears
Product Attributes - Product Line: Yukon Gear & Axle Ring and Pinion Sets
Product Attributes - UPC: 883584242390
Product Attributes - Differential Case Design Type: Chrysler 8.75 in., 489 case
Product Attributes - Ring and Pinion Ratio: 3.73:1
Product Attributes - Ring Gear Bolts: 12
Product Attributes - Pinion Spline Count: 29
Product Attributes - Ring Gear Rotation: Standard
Product Attributes - Ring Gear Teeth: 41
Product Attributes - Pinion Gear Teeth: 11
Product Attributes - Ring Gear Diameter (in.): 8.750 in.
Product Attributes - Pinion Shaft Diameter (in.): 1.750 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	Yukon Gear & Axle
StreetFX SKU	yukC8.89-373
SFX Item ID	4787551
Supplier Item Code	4787551
Manufacturer SKU	C8.89-373
Manufacturer UPC	883584242390
Alternative References	YGA-24239, 29-spline

Compatibility

Application Data

Make	CHRYSLER
Model	IMPERIAL
Submodel	BASE
Beginning Year	1961
Ending Year	1961
Engine Type	V8
Engine Size	6.7L/413
Engine Family	Mopar big block RB
Axle Location	Rear
Liter	6.7
CID	413
CC	6769
Application Notes	Chrysler 8.75 in. Rear; with 489 Case Housing; Ring and Pinion Set; 3.73 Ratio; 29 Spline Pinion; 1.875 in. Diameter Pinion Bearing Journal

Make	CHRYSLER
Model	IMPERIAL
Submodel	BASE
Beginning Year	1962
Ending Year	1962
Engine Type	V8
Engine Size	6.7L/413
Engine Family	Mopar big block RB
Axle Location	Rear
Liter	6.7
CID	413
CC	6769
Application Notes	Chrysler 8.75 in. Rear; with 489 Case Housing; Ring and Pinion Set; 3.73 Ratio; 29 Spline Pinion; 1.875 in. Diameter Pinion Bearing Journal

Make	CHRYSLER
Model	IMPERIAL
Submodel	BASE
Beginning Year	1963
Ending Year	1963
Engine Type	V8
Engine Size	6.7L/413
Engine Family	Mopar big block RB
Axle Location	Rear
Liter	6.7
CID	413
CC	6769
Application Notes	Chrysler 8.75 in. Rear; with 489 Case Housing; Ring and Pinion Set; 3.73 Ratio; 29 Spline Pinion; 1.875 in. Diameter Pinion Bearing Journal

Make	CHRYSLER
Model	IMPERIAL
Submodel	BASE
Beginning Year	1964
Ending Year	1964
Engine Type	V8
Engine Size	6.7L/413
Engine Family	Mopar big block RB
Axle Location	Rear
Liter	6.7
CID	413
CC	6769
Application Notes	Chrysler 8.75 in. Rear; with 489 Case Housing; Ring and Pinion Set; 3.73 Ratio; 29 Spline Pinion; 1.875 in. Diameter Pinion Bearing Journal

Make	CHRYSLER
Model	IMPERIAL
Submodel	BASE
Beginning Year	1965
Ending Year	1965
Engine Type	V8
Engine Size	6.7L/413
Engine Family	Mopar big block RB
Axle Location	Rear
Liter	6.7
CID	413
CC	6769
Application Notes	Chrysler 8.75 in. Rear; with 489 Case Housing; Ring and Pinion Set; 3.73 Ratio; 29 Spline Pinion; 1.875 in. Diameter Pinion Bearing Journal

Make	CHRYSLER
Model	IMPERIAL
Submodel	BASE
Beginning Year	1966
Ending Year	1966
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	Chrysler 8.75 in. Rear; with 489 Case Housing; Ring and Pinion Set; 3.73 Ratio; 29 Spline Pinion; 1.875 in. Diameter Pinion Bearing Journal

Make	CHRYSLER
Model	IMPERIAL
Submodel	BASE
Beginning Year	1966
Ending Year	1967
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	Chrysler 8.75 in. Rear; with 489 Case Housing; Ring and Pinion Set; 3.73 Ratio; 29 Spline Pinion; 1.875 in. Diameter Pinion Bearing Journal
Engine VIN Code	K

Make	CHRYSLER
Model	IMPERIAL
Submodel	BASE
Beginning Year	1966
Ending Year	1967
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	Chrysler 8.75 in. Rear; with 489 Case Housing; Ring and Pinion Set; 3.73 Ratio; 29 Spline Pinion; 1.875 in. Diameter Pinion Bearing Journal
Engine VIN Code	L

Make	CHRYSLER
Model	IMPERIAL
Submodel	CROWN
Beginning Year	1961
Ending Year	1965
Engine Type	V8
Engine Size	6.8L/413
Engine Family	Mopar big block RB
Axle Location	Rear
Liter	6.8
CID	413
Application Notes	Chrysler 8.75 in. Rear; with 489 Case Housing; Ring and Pinion Set; 3.73 Ratio; 29 Spline Pinion; 1.875 in. Diameter Pinion Bearing Journal

Make	CHRYSLER
Model	IMPERIAL
Submodel	CROWN
Beginning Year	1966
Ending Year	1967
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	Chrysler 8.75 in. Rear; with 489 Case Housing; Ring and Pinion Set; 3.73 Ratio; 29 Spline Pinion; 1.875 in. Diameter Pinion Bearing Journal

Make	CHRYSLER
Model	IMPERIAL
Submodel	CROWN
Beginning Year	1968
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	Chrysler 8.75 in. Rear; with 489 Case Housing; Ring and Pinion Set; 3.73 Ratio; 29 Spline Pinion; 1.875 in. Diameter Pinion Bearing Journal
Engine VIN Code	K

Make	CHRYSLER
Model	IMPERIAL
Submodel	CROWN
Beginning Year	1968
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	Chrysler 8.75 in. Rear; with 489 Case Housing; Ring and Pinion Set; 3.73 Ratio; 29 Spline Pinion; 1.875 in. Diameter Pinion Bearing Journal
Engine VIN Code	L

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	Chrysler 8.75 in. Rear; with 489 Case Housing; Ring and Pinion Set; 3.73 Ratio; 29 Spline Pinion; 1.875 in. Diameter Pinion Bearing Journal
Engine VIN Code	T

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	Chrysler 8.75 in. Rear; with 489 Case Housing; Ring and Pinion Set; 3.73 Ratio; 29 Spline Pinion; 1.875 in. Diameter Pinion Bearing Journal
Engine VIN Code	U

Make	CHRYSLER
Model	IMPERIAL
Submodel	LEBARON
Beginning Year	1961
Ending Year	1961
Engine Type	V8
Engine Size	6.7L/413
Engine Family	Mopar big block RB
Axle Location	Rear
Liter	6.7
CID	413
CC	6769
Application Notes	Chrysler 8.75 in. Rear; with 489 Case Housing; Ring and Pinion Set; 3.73 Ratio; 29 Spline Pinion; 1.875 in. Diameter Pinion Bearing Journal

Make	CHRYSLER
Model	IMPERIAL
Submodel	LEBARON
Beginning Year	1962
Ending Year	1965
Engine Type	V8
Engine Size	6.8L/413
Engine Family	Mopar big block RB
Axle Location	Rear
Liter	6.8
CID	413
Application Notes	Chrysler 8.75 in. Rear; with 489 Case Housing; Ring and Pinion Set; 3.73 Ratio; 29 Spline Pinion; 1.875 in. Diameter Pinion Bearing Journal

Make	CHRYSLER
Model	IMPERIAL
Submodel	LEBARON
Beginning Year	1966
Ending Year	1967
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	Chrysler 8.75 in. Rear; with 489 Case Housing; Ring and Pinion Set; 3.73 Ratio; 29 Spline Pinion; 1.875 in. Diameter Pinion Bearing Journal

Make	CHRYSLER
Model	IMPERIAL
Submodel	LEBARON
Beginning Year	1968
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	Chrysler 8.75 in. Rear; with 489 Case Housing; Ring and Pinion Set; 3.73 Ratio; 29 Spline Pinion; 1.875 in. Diameter Pinion Bearing Journal
Engine VIN Code	K

Make	CHRYSLER
Model	IMPERIAL
Submodel	LEBARON
Beginning Year	1968
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	Chrysler 8.75 in. Rear; with 489 Case Housing; Ring and Pinion Set; 3.73 Ratio; 29 Spline Pinion; 1.875 in. Diameter Pinion Bearing Journal
Engine VIN Code	L

Make	CHRYSLER
Model	IMPERIAL
Submodel	LEBARON
Beginning Year	1970
Ending Year	1973
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	Chrysler 8.75 in. Rear; with 489 Case Housing; Ring and Pinion Set; 3.73 Ratio; 29 Spline Pinion; 1.875 in. Diameter Pinion Bearing Journal
Engine VIN Code	T

Make	CHRYSLER
Model	IMPERIAL
Submodel	LEBARON
Beginning Year	1970
Ending Year	1973
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	Chrysler 8.75 in. Rear; with 489 Case Housing; Ring and Pinion Set; 3.73 Ratio; 29 Spline Pinion; 1.875 in. Diameter Pinion Bearing Journal
Engine VIN Code	U

Make	CHRYSLER
Model	NEW YORKER
Submodel	BASE
Beginning Year	1961
Ending Year	1961
Engine Type	V8
Engine Size	6.7L/413
Engine Family	Mopar big block RB
Axle Location	Rear
Liter	6.7
CID	413
CC	6769
Application Notes	Chrysler 8.75 in. Rear; with 489 Case Housing; Ring and Pinion Set; 3.73 Ratio; 29 Spline Pinion; 1.875 in. Diameter Pinion Bearing Journal

Make	CHRYSLER
Model	NEW YORKER
Submodel	BASE
Beginning Year	1962
Ending Year	1962
Engine Type	V8
Engine Size	6.7L/413
Engine Family	Mopar big block RB
Axle Location	Rear
Liter	6.7
CID	413
CC	6769
Application Notes	Chrysler 8.75 in. Rear; with 489 Case Housing; Ring and Pinion Set; 3.73 Ratio; 29 Spline Pinion; 1.875 in. Diameter Pinion Bearing Journal

Make	CHRYSLER
Model	NEW YORKER
Submodel	BASE
Beginning Year	1963
Ending Year	1963
Engine Type	V8
Engine Size	6.7L/413
Engine Family	Mopar big block RB
Axle Location	Rear
Liter	6.7
CID	413
CC	6769
Application Notes	Chrysler 8.75 in. Rear; with 489 Case Housing; Ring and Pinion Set; 3.73 Ratio; 29 Spline Pinion; 1.875 in. Diameter Pinion Bearing Journal

Make	CHRYSLER
Model	NEW YORKER
Submodel	BASE
Beginning Year	1963
Ending Year	1963
Engine Type	V8
Engine Size	7.0L/426
Engine Family	Mopar big block RB
Axle Location	Rear
Liter	7.0
CID	426
CC	6981
Application Notes	Chrysler 8.75 in. Rear; with 489 Case Housing; Ring and Pinion Set; 3.73 Ratio; 29 Spline Pinion; 1.875 in. Diameter Pinion Bearing Journal

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Yukon Gear & Axle Ring and Pinion Sets YG C8.89-373 Gears, 3.73:1 Ratio, 29-spline, Standard Rotation, Chrysler 8.75 in., 489 Case, Set

Yukon Gear & Axle Ring and Pinion Sets YG C8.89-373 Gears, 3.73:1 Ratio, 29-spline, Standard Rotation, Chrysler 8.75 in., 489 Case, Set

Description

Part Type

Specifications

Reference Information

Compatibility

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