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Transmission, brake, final drive Parts for Dubuque Tractors: John Deere 420, 430, 440

AM3791T Clutch driven disk: $25

AM2576T Pressure plate $25

M4374T Caqrrier with throwout bearing and sleeve, $45

T10472T carrier with AM3983T throwout bearing, $45

M226T spring, $7

M335T spring, $15

AT10111T Clutch shaft, $20

T10178T Yoke for clutch, $45 (note number shown in photo is not correct)

T10402T Clutch pedal hub, $3 0

T10403T clutch pedal: $20

T10399 Adjustable yoke, $6

M3523T cllutch pedal from a 420T, $15

M3666T Propeller shaft for C, I, S,T, U and W serial #100000-131308, $100

M4213T 420T torque tube (center frame), with serial tag 127738, $125
Serial tag only, $60

M4212T cover on torque tube (center frame), $10

AT10463T Clutch housing, includes serial tag 440I # 441655, $125. Serial tag only $50

Direction Reverser assembly with shifting parts, $700

M4357T Transmission case from a 420T, no breaks or repairs, $75


M3958T transmission cover from a 5 speed 420T with shift forks in very good condition, Shift lever has been welded. $40

These parts are for 5 speed transmission:
M3534T input shaft , good splines, $90
M4195T (Sub. T12001T) 37T and 27T, with bearings, $105
M4197T Fifth speed gear 27T, $45
M4271T Fourth speed gear, 19T, $40
M4270T Third speed gear, 16T, $35


AT10746T Clulster gear with bearings and spacer, 43T, 26T, and 19T, $200

M3590T coupling, $15

Splined coupling on input shaft, $20


T18450T Output shaft with 7T pinion gear, $75
M4209T Second and reverse sliding gear, 38T and 31T, $125
M4202T First and fifth sliding gear, 24T, $40
T17608T Third and fourth speed driven gear, 35T and 32T, $125

M867T Power shaft, $50

M160T cover, $5

M3505T Quill on input shaft, $10
M147T, M148T, M149T Shims, $2 each

M234T Cover. $5
M2059T, M2060T, M2061T shims, $2 each

AM3991T Differential assembly for 420T with 32T ring gear, $60


440I Input shaft (will fit some other models): $75
M4270T third speed gear, 16T, $35
M4271T, Fourth speed gear, 19T, $40 JB
M4197T, Firfth speed gear, 27T, $45
T12001T, First speed c;iuster gear. 27T and 37T, roller bearings included, $105 JB

M4278T Powershaft, $60

T11400T Spacer (subs for M135T), $10


AT16550T, Cluster gear, 19T, 26T, and 43T, with roller bearings and spacer, $200

T18450T Output pinion shaft, 7T, with bearings, nut, and washer, $75

M4209T Gear, second and reverse sliding, 31T and 38T, $125

T17608T Gear, Third and fourth speed driven, 32T and 35T, $125

M4202T Gear, First and fifth speed sliding, 24T, $40 JB

Differential assembly with 32T gear, $60
Note that this differential gear is matched to the above pinion shaft

M1711T quill for differnetial assembly, $10 each

M2345T cover, $12


AM2749T PTO assembly from a 440I, but will fit some other models, excellent condition, $200

M3318T and M119T Powershaft shifter parts, $20

M3874T fork for powershaft shifter, $20

420T Brake shaft with lever, $10

420T brake pedals, M1731T and M1732T, $10 each

420T brake disk, $10 each

AM851T Brake assembly, for H, S, U, V, W, $35 each, very good condition

M949T Special nut for brake adjustment, $10

M1713T Brake lever, $15


M1781T brake housing with lever and inner parts, two available,$35 each, can ship cheaply in Flat rate box

Brake lock assembly, $15

M3229T brake pedal, $20

M3230T brake pedal with shaft, $20

M1735T brake lever, $15

Brake rod with yoke and lever, $15

AM3098T Brake assembly, $75


AM1828T Brake disk with facings, $10 each

M4440T, Shaft with pinion and bearings, $60

M3129T quill, $20, one only available

T10384T Axle shaft with M3419T 8 lug hub, M1001T quill, and JD7589T bearing, $150

M3807T rear axle, $75 each; two available

M2369T retainer with bolts and locking plate, $10

9/16-18 lug nut for rear wheels, $1.50 each or set of six for $7.50

Bull gear assembly AM4008T (M3125T and M4439T, 64 teeth), $45

M1005T washer, $5

M3583T cover, $12


AT10772T Final drive housing, left side available. $90

M3132T and M3133T pan cover for final drive housings, $25 each

Two complete 40T final drive with good uncut axles. $200 each or both for $325. Too heavy for UPS, prefer you pick up here, but I can ship truck freight.


M1783T final drive housing, no breaks or repairs, $40

M1010T Clip, $3 each
M1011T Special implement bolt, $1 each

74 tooth M998T bull gear for 40T, 420T, 430T: $45

M1961T shaft and M1680T pinion gear with bearings and other parts, all splines very good, to fit T tractors, $55

M1001T quill, $16

M1002T, M1003T, M1004T shim, $2 each


M1710T, $12

M994T, M995T, and M996T Shims for M1710T, $1 each

5/8 x 1 1/2 Bolt for inner end of axle, $4

M1005T washer, $5


Rear axle bearings inner and out for 40T, 420T, 430T: $10 each

M1765T final drive cover pans, each one has a chip missing for the trunnion bolt hole, but they can be reversed so the unbroken holes can be used. $25 each