FordRacingParts.com
8.8" RING GEAR AND PINION SETS
M-4209-F373N*
This part is no longer available.

tech notes

PART NUMBERRATIOAXLE
MUSTANG/RANGER/F-150 8.8"
M-4209-F308*
3.08:1-
M-4209-F327*
3.27:1-
M-4209-G355A*
3.55:1-
M-4209-F373N*
3.73:1 1-
M-4209-G410A*
4.10:1-
M-4209-G430M*
4.30:1-
M-4209-G456*
4.56:1-

NOTE: 1 Replaces our popular M-4209-F373. New manufacturing technology utilizing a Face Hob Process which features a single pass pinion tooth machining operation compared to a conventional three pass process for machining. CNC cut and lapped gear teeth. Higher strength and better quality gears are produced with the Face Hob Process. NOTE: These new gears look a little different, the gear teeth are cut on a different angle and the ring gear has a bevel on the back of the gear.

Correct your speedometer when changing gears with a Ford Racing Speed-Dial Speedometer Adjuster, part # M-4209ADPT-A.

specs

Package Dimensions:
11.5 x 5.5 x 15
Package Weight:
21 lbs
Part Type:
D-Line: Ring & Pinion
Instruction Sheet:
Not Available
Warranty Availability:
Not Available
Country of Origin:
United States
UPC Code:
756122057018
Catalog Page Number:
0