Rear end donor vehicle?
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There were two different 9's used 1968/72 F100. One has 28 spline axleshafts, t'other has 31 spline axleshafts, a 9 3/8" ring gear and Traction-Lok.
9 vs 9 3/8: Only 5 parts are the same: Housing gasket, pinion seal, pilot bearing retainer, one pinion bearing and race.
EVERYTHING else is different! Parts for the 9 3/8" can be difficult to find.
9 vs 9 3/8: Only 5 parts are the same: Housing gasket, pinion seal, pilot bearing retainer, one pinion bearing and race.
EVERYTHING else is different! Parts for the 9 3/8" can be difficult to find.
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9 3/8: Carrier (pumpkin) upper rib curves downwards at the ends. 9 is straight across.
1957/67 F100's have 11" x 1 3/4" rear brakes (same: 1948/52 F1, 1953/56 F100). 1968/72 F100's have 11" x 2 1/4" rear brakes.
Caveat Emptor: Some 1959/67 F100's have Dana 44's, some 1963/66 F100's have Dana 60.2's, some 1966/69 F100's have Dana 60.3's. 60.2/3 are not Dana 60's.
All have an inspection cover, use 5 lug 5.50" bolt circle wheels. You don't want any, parts can be difficult to find. Stick with the 9.
1957/67 F100's have 11" x 1 3/4" rear brakes (same: 1948/52 F1, 1953/56 F100). 1968/72 F100's have 11" x 2 1/4" rear brakes.
Caveat Emptor: Some 1959/67 F100's have Dana 44's, some 1963/66 F100's have Dana 60.2's, some 1966/69 F100's have Dana 60.3's. 60.2/3 are not Dana 60's.
All have an inspection cover, use 5 lug 5.50" bolt circle wheels. You don't want any, parts can be difficult to find. Stick with the 9.
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hogbus
1967 - 1972 F-100 & Larger F-Series Trucks
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12-02-2007 07:41 PM