Manufacturers

Ford Racing 8.8" Ring Gear And Pinion Set 3.73

  • Model: M-4209-F373N

Our Price $169.88

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RATIO: 3.73:1

NOTES:
  • May require rear cover modifications.
  • These ring and pinions have been developed to increase towing capability of 5.4L Expeditions.
  • 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.
Manufacturers name: Ford Performance Parts
Part Number: M-4209-F373N
Manufacturers Part Number: M-4209-F373N

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