John and Kathy Boehm
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Engine Parts for unstyled B tractors


B1031R generator bracket , with brazed repairs, $15

Generator adjusting strap, $5, not an original

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B1642R Support for dash and steering shaft with gauges, switches, conduit, wiring clutch lever, $125

B1649R Breather body, no breaks or repairs, $25

B1595R Crankcase cover with starter bracket, has been broken in half and brazed together, as-is, $20

7/16-14 thread acorn nut for JD B valve covers, identical to correct original equipment, $1.50 each

A80R throttle lever, $20

B5R connecting rod #2 with good babbitt, $75

B5R connecting rod #1 with good babbitt, $75

B5R connecting rods with good babbitt, $75each

B5R that need new babbitt, $12 each

B5R with usable, but not super good babbitt, $25 each

B1303R crankshaft #2, Journals good, all splines are very good, $250 (50 lb.)

B1303R crankshaft #1, Journals good, but driving disk splines show some wear and may need to be built up, as-is, $45 (50 lb.)


B1304R driving disk, with good splines, $100, It is matched to B1303R crankshaft #2




B1305R block, bored .045 over. It has been magnafuxed to show two small cracks on the bottom side that should be repairable, but is sold as-is. It includes the matching B1349R pistons and a set of NOS new Hastings .045 over piston rings, $160 for the whole set. This will fit BO, BR, BI 329000 and up



Set of pistons from the B1305R block shown below, measure 4.535", $45 for the pair



B1305R block, bored oversize to 4.545, on bore is pitted, as-is, $50



B1306R #1 Head, fits B 60000-95999 and BO/BI 329000 and up, no breaks or repairs: beadblasted, my localmachine shop has magnafluxed (tested good) and valves and seats ground, beadblated and primed, ready for your paint and to go to work, one mainifold stud is broken off and needs to be removed, $350




B1306R #2 Head, fits B 60000-95999 and BO/BI 329000 and up, Magnaflux revelead one crack in the face as shown by the yellow circle, valve seats and guides are good, as-is $75


Oil slinger on crankshaft, $7

B131R slinger cover, $7

Left hand and right hand bearing shells with good bearings, $50 each

B660R flywheel, good splines, no breaks or repairs, $45

Complete rocker assembly, $90
Individual parts available

B217R Camshaft: $25
B195R Cam gear: $40

B198R camshaft rh bearing, $10

B199R camshaft lh bearing, $10

B504R, tappet lever bracket stud, $5 each

24H200R washer, $1 each
B207R spring, $2 each

B206R tappet lever shaft, $5


B pushrods, $4 each

AB271R Cam followers, $5 each or $16 set of 4

B201R or B1103R Cam follower guide with drive for oil pump, $20

B357R head, need some valve guides and seats, as-is, $50

B17R muffler end casting, $10

B773R muffler casting for BO/BR, $15

Oil pump, with good screen, tested and pumps oil well, $50

Oil filter head B under #40781 (with B255R body and B435R head), $40

Oil filter head B above #40781 (with F96R head), no stud, $35

Oil filter head B above #40781 (with F96R head), $40

Oil filter housing for B above 40781, $25

OIl pressure regulator for B under #40781, $25

AB2705R Oil pipe, governor, $25

AB286R Oil pipe, pump discharge, $15

AB3335R Oil pipe, pump discharge, $15

AB289R, Oil pipe, to indicator and camshaft bearings, $15

AB290R Oil pipe, camshaft bearing, $25

AB288R Oil pipe, LH main bearing, $15

AB515R Oil pipe, RH main bearing, $15

B1097R, Elbow, side outlet, on camshaft and governoroil pipe, $15

AA2096R Oil filter outlet, $15

A522R Oil filter bottom with nut, sealing plate, spring, and snap ring, $45

Metal type oil filter complete with filter bottom cover, $60


Oil filter bottom that is used with the metal oil filter, $15

A522R Oil filter bottom cover, $7

D793R and D794R Oil level test cock, $10

7/16-14 thread acorn nut for JD B valve covers, identical to correct original equipment, $1 each


B211R cast valve cover, $25

B211R cast valve cover that has a repair, If you can use this, it is free with any order of other parts.

Pressed steel valve cover, $15

AB273R valve cover, B60000-95999, $10

B215R Tappet oiler pipe, $15

B700R crankcase cover, $20, no breaks or repairs

B55R Breather cover and stack, $20

AB233R Breather core, $12

B76R carburetor to air cleaner pipe, $15

B59R short frame ventilator pipe, $15

A80R throttle lever, $25

B302R Unstyled B, BR, BO, BI, throttle rod, $25


B38R speed control rod, $16 your choice

B791R Speed control rod, $25


B403R upper pipe, some cvorrosion at end, as-is, $25


B403R upper water pipe, casting only, $15

B650R Fan shaft support, $10, has the cut out area to fit the generator. .B650R is for all BR/BO and row crop B 3043-42199, $15

Fan shaft support for B 1000-42200, $15


B289R fan bevel gear, $100

Fanshaft for row crop u/s B, $20

Fans tube for row crop u/s B, includes internal parts (bearing retainers, spring, etc.) at front end. $40.
Without internal parts, $15

Housing rear fan shaft bearing, $10

Bracket for oil and water gauges, $8

Bare B1102 R governor case, $20


B269R bare governor case, $20

B283R end cap for governor, $15

Other internal governor parts are available, please ask

B272R lever and shaft, $15

B272R lever and shaft, with good speed control lever, $25

Clamp for spark plug wire conduit, $16


B813R Front end support for BO and BR, 215 pounds, $100 (This is the early style with no eyebolt hole)

B813R Front end support for BO and BR, 215 pounds, $100, (This is the later style, with the eyebolt)

BO Main case with serial tag 326803, $125

BO Main case with serial tag 325629, $125

Cast frame front end support for unstyled B, $50