Allis Chalmers Early Letter Series Tractors

Model Note Equipment Information B and others using a 6 Volt distributor ignition   IB and others using a 6 Volt distributor ignition...

Imported Threaded Manifold for WD, WD45, and early D17. American made is no longer available. Threaded insert not included but available.

Model Note Equipment Information B With 8 1/2" or 9" Clutch   C With 8 1/2" or 9" Clutch   CA...

1.140" free length 0.270" to 0.350" tapered O.D. 1 used per engine   B   used as an engine oil pump pressure regulating spring, 1 used...

1.187" inside diameter 2.004" outside diameter 0.250" width On some applications this seal may be narrower than original.

Straight pipe, double wall lined 3" outside diameter chrome plated pipe 5" base + 24" body = 29" overall length 1-1/2" inlet outside diameter For...

Metal 19-3/4" long x 5-1/2" tall Model Note Equipment Information B     C    ...

3/8"- 24 NF thread 1.985" outside diameter 1.585" height 1.045" deep Made of Bakelite Also known as a shift or shifter knob Learn...

Gasket Not Included But available Model Note Equipment Information WC     WD     WF  ...

As distributors can be changed throughout the years, it is best to double check which style you need. Square was the late style that fit distributor housings with 0.300" diameter hole...

Steel 1-1/4" outside diameter 10" long measured along curvature

Vertical oval body Shell diameter: 4" x 9" 1-1/2" inlet outside diameter 1" inlet length 4-1/4" shell length 3-1/2" outlet length 9"...