John and Kathy Boehm
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Allis-Chalmers Model B and C Parts

This page contains engine parts

These parts are from both Allis Chalmers B and C tractors. Many are interchangeable, but some are specific to on or the other. If you are unsure, ask and I will verify if it will fit your tractor.



Marvel Schebler TSX305 carburetor, correct original equipment for B or C, this carb has been disassembled, thoroughly cleaned and checked, then reassembled with a new gasket. It is ready to bolt on to your tractor and go to work!, $180



Zenith carburetor (Tag stamped 225621 and 11141A) from a CA, this carb has been disassembled, thoroughly cleaned and checked, then reassembled with a new gasket. It is ready to bolt on to your tractor and go to work!, $180

About 25 pounds of bolts, nuts, washers, and miscellaneous parts for AC B and C, $20 plus $15 shipping in a flat rate box


Standard bore 3 3/8" sleeves, $30 each or $100 for set of four

3 3/8" flat top aluminum pistons with good used rings, $25 each, three available (Buy all three for $65)

Set of 3 3/8 standard aluminum pistons, $30 each or set of four $100


Set of four sleeves matched to the above set of pistons, $30 each or $100 set of four

3 3/8 " concave top piston, $15 each, one available


Connecting rod, casting # 207459, with end cap, $25 each

Piston pin. $4

Manifold #2, no breaks or repairs, $120

Muffler, free with any order

AM2917-15 casting number; Head with no breaks or repairs, good valves, guides, and seats, $120, very good condition, the best of the bunch (50 lb shipping weight)

AM2917T casting number; Head that needs valves and grinding, $25 (50 lb shipping weight)

AM2917T casting number; Good head that needs valves reground, $50 (50 lb shipping weight)

Head bolts, $1 each

Valve cover studs, includes the one that is grooved for oil flow, Set of two, $12

Camshaft 206973 with Cam gear AM2326-5, excellent condition, $100

Complete rocker assembly, excellent condition, $100

Tappet lever, $9 each

Tappet lever shaft, $9

Post for tappet lever shaft, $16 each

Spring for tappet lever shaft, $5 each

Washer for tappet lever shaft, $1 each

Valve lifters, $4each

Pushrods, 9 13/16 inch overall length, $9 each, eight available

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Original Hand crank, $30, your choice

Crankshaft pully AM2824 - 9, $45, no breaks or repairs

Flywheel without a ring gear, $20 (can ship flat rate box)

Housing for rear engine seal, $10

Internal governor assembly for CA, minimal play in weight pins, $60

Governor housing and distributor mount for CA, $20

Arm from CA, $10


Internal governor assembly for B and C, gear is good, but there is a lot of play in the pins for the weights, $30

New governor weight and pin, $25

Earlier style governor link to carburetor, $18

Governor link to carburetor, $12

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Front engine cover, $15, your choice

Pressed steel Oil pan, with plug, $12


Oil pump, tested, good condition, $45

Pipe for oil pick up tube, $3

Oil pick up screen, $25

Brass tee at head, $10

Oil filter base with filter, $30

Oil filter basewith oil line, $30.

Oil line at oil filter base, $5

Oil line with special brass tee, $15

Valve cover, four bolt holes, $20


Painted valve cover, two bolt holes, $20


Nice breather cap, $15 your choice

Oil dipstick, $6

Oil line (short, small diameter), $5



AM3785 fitting with oil line, $10

Ratchet plate for throttle, $10

Throttle lever, $16

Throttle rod, $15

Choke rod from CA $15



Very good radiator, no leaks, $90


Fan hub and pulley, adjustable, $16, your choice

Used fan belt in good condition, $4

Sealing plate for water pump, new, $12.50


Water pump. turns freely, $20, your choice

Powder coated fan, $12.50

Fan similar to the one shown above, $10

Water pipe, $15

Nearly new temperature gauge, $20

Temperature gauge, free with any order

Set Screw and jam nut for starter, $12

211321 Cable guard, $10

Instruction for Fairbanks Morse type J magneto, Free via email

Voltage regulator, $5

Delco 1101413 generator, for AC B or C, turn freely not tested, $75

Generator bracket, $10

The following parts are for B, C, and CA equipped with distributor:


Distributor in good condition (rotor arm is broken) $40

New point set, $8

New dust cap, $8

DR426 dust cap, $8

6 volt coil, $5