Ford 8.8" 3.73 Ratio Performance Ring & Pinion Set
This is a 2 cut (face hob) design which makes for quiet operation and reduces heat and friction during operation for a longer life span

Part # F88-373G-1
Alternate Part # M-4209-88373, 8L5Z-4209N, F88-373, YG F8.8-373, ZG F8.8-373, 762B730D, F888373, 697-816, E4TZ4209B & 8L3Z4209N

Fitment: All 2007 and Older Ford 8.8" Differentials
Crown Victoria, Aerostar, Bronco, Econoline, Expedition, Explorer, F-Series, Mustang, Ranger, Thuderbird, Grand Marquis, Mountaineer, etc. 
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