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John Deere 9940 Parts

15 categories · 56 total parts

Keep your John Deere 9940 running with quality replacement parts from Eastman Ag Parts. We stock 56+ parts across 15 categories — from Air Conditioning Parts, Bearings, Cooling Systems, Engine Overhaul Kits — all sourced to OEM specifications. Same-day shipping before 2 PM ET from Eastman, GA.

John Deere9940
HYDRAULIC FILTER — Part #EAP-101004
HYDRAULIC FILTEREAP-101004
Fits John Deere 1072, 1075, 1085, 484, 5200, 5400, 5440, 5460...
Ready to Ship
$22.99
Free shipping
AIR FILTER — Part #EAP-102061
AIR FILTEREAP-102061
Fits John Deere 1055, 1065, 1068H, 1072, 1075, 1166, 1169, 1174...
Ready to Ship
$118.99
Free shipping
CAB AIR FILTER — Part #EAP-103384
CAB AIR FILTEREAP-103384
Fits John Deere 2320, 2420, 3430, 3830, 484, 5720, 5730, 5820...
Ready to Ship
$35.99
Free shipping
RADIATOR — Part #EAP-104616
RADIATOREAP-104616
Fits John Deere 9940, 9950, 9960
Ready to Ship
$1390.99
Freight only
HYDRAULIC PUMP — Part #EAP-104730
HYDRAULIC PUMPEAP-104730
Fits John Deere 1020, 1030, 1040, 1120, 1130, 1140, 1350, 1520...
Ready to Ship
$781.99
Free shipping
BRAKE PAD (3/BAG) FIBER — Part #EAP-104849
BRAKE PAD (3/BAG) FIBEREAP-104849
Fits John Deere 2510, 2520, 3010, 3020, 4000, 4020, 4030, 4040...
Ready to Ship
$19.99
Free shipping
Sold in packages of 3
BRAKE VALVE OH KIT — Part #EAP-104878
BRAKE VALVE OH KITEAP-104878
Fits John Deere 2510, 2520, 3010, 3020, 4000, 4010, 4020, 4030...
Ready to Ship
$36.99
Free shipping
FUEL FILTER — Part #EAP-105071
FUEL FILTEREAP-105071
Fits John Deere 1020, 1030, 1032, 1040, 1042, 1052, 1055, 1065...
Ready to Ship
$19.99
Free shipping
THERMOSTATIC SWITCH — Part #EAP-105210
THERMOSTATIC SWITCHEAP-105210
Fits John Deere 1640, 2040, 2040S, 2250, 2320, 2355, 2420, 2450...
Ready to Ship
$27.99
Free shipping
WARNING LIGHT LED AMBER — Part #EAP-105214
WARNING LIGHT LED AMBEREAP-105214
Fits John Deere 1020, 1250, 1450, 1520, 1530, 1641, 1641F, 1650...
Ready to Ship
$45.99
Free shipping
SN <233592 & 317859> W/ 6.466A 6CYL ENG
BEARING MAIN .030" — Part #EAP-105407
BEARING MAIN .030"EAP-105407
Fits John Deere 2056, 2058, 2064, 2066, 3020, 4000, 4010, 4020...
Ready to Ship
$14.99
Free shipping
COMPRESSOR NEW A6 W/CL — Part #EAP-105563
COMPRESSOR NEW A6 W/CLEAP-105563
Fits John Deere 1640, 2040, 2040S, 2140, 2250, 2270, 2280, 2320...
Ready to Ship
$648.99
Free shipping
CONNECTING ROD — Part #EAP-105577
CONNECTING RODEAP-105577
Fits John Deere 4050, 4055, 4250, 4255, 4350, 4440, 4450, 4455...
Ready to Ship
$119.99
Free shipping
DRIER — Part #EAP-105750
DRIEREAP-105750
Fits John Deere 4425, 4435, 4700, 4710, 5730, 5830, 6610, 6620...
Ready to Ship
$49.99
Free shipping
BLOWER MOTOR W/O HOUSING — Part #EAP-108099
BLOWER MOTOR W/O HOUSINGEAP-108099
Fits John Deere 1640, 2040, 2040S, 2140, 2320, 2350, 2420, 2550...
Ready to Ship
$88.99
Free shipping
OIL FILTER — Part #EAP-121444
OIL FILTEREAP-121444
Fits John Deere 1085, 1177, 1185, 1188, 1550, 1570, 2056, 2058...
Ready to Ship
$22.99
Free shipping
RIVET (36/BAG) — Part #EAP-121849
RIVET (36/BAG)EAP-121849
Fits John Deere 2510, 2520, 3010, 3020, 4000, 4010, 4020, 4030...
Ready to Ship
$0.99
Free shipping
Sold in packages of 36
THERMOSTATIC SWITCH — Part #EAP-122009
THERMOSTATIC SWITCHEAP-122009
Fits John Deere 1640, 2040, 2040S, 2250, 2320, 2355, 2420, 2450...
Ready to Ship
$27.99
Free shipping
BOLT FRONT WHEEL — Part #EAP-131864
BOLT FRONT WHEELEAP-131864
Fits John Deere 1010, 1020, 1030, 1040, 1060, 1140, 115, 1300...
Ready to Ship
$1.99
Free shipping
Sold in packages of 10
NEEDLE BEARING — Part #EAP-132130
NEEDLE BEARINGEAP-132130
Fits John Deere 1020, 1520, 2020, 2030, 2440, 2510, 2520, 2630...
Ready to Ship
$4.99
Free shipping
THERMOSTATIC SWITCH — Part #EAP-134988
THERMOSTATIC SWITCHEAP-134988
Fits John Deere 1640, 2040, 2040S, 2250, 2320, 2355, 2420, 2450...
Ready to Ship
$27.99
Free shipping
WATER PUMP — Part #EAP-141605
WATER PUMPEAP-141605
Fits John Deere 4240, 4350, 4440, 4455, 4620, 4640, 4840, 5720...
Ready to Ship
$194.99
Free shipping
BLOWER MOTOR W/O HOUSING — Part #EAP-141787
BLOWER MOTOR W/O HOUSINGEAP-141787
Fits John Deere 1640, 2040, 2040S, 2140, 2320, 2350, 2420, 2550...
Ready to Ship
$88.99
Free shipping
DIESEL
STARTER BOSCH — Part #EAP-142063
STARTER BOSCHEAP-142063
Fits John Deere 3010, 3020, 4000, 4010, 4020, 4040S, 4240S, 6600...
Ready to Ship
$471.99
Free shipping
SEAL REAR CRANKSHAFT — Part #EAP-142310
SEAL REAR CRANKSHAFTEAP-142310
Fits John Deere 1177, 1185, 1188, 1450CWS, 1450WTS, 1550CWS...
Ready to Ship
$39.99
Free shipping
EVAPORATOR HIGH EFFICENT — Part #EAP-142325
EVAPORATOR HIGH EFFICENTEAP-142325
Fits John Deere 2320, 2420, 3430, 3830, 4030, 4040, 4050, 4055...
Ready to Ship
$224.99
Free shipping
6.466T SN <253372
MAJOR OVERHAUL KIT — Part #EAP-142907
MAJOR OVERHAUL KITEAP-142907
Fits John Deere 4440, 4640, 4840, 5720, 6, 6.466A, 644D, 646A...
Ready to Ship
$1938.99
Free shipping
ALL 6.466T W/ SN 253373>
MAJOR OVERHAUL KIT — Part #EAP-142909
MAJOR OVERHAUL KITEAP-142909
Fits John Deere 4250, 4440, 4450, 4640, 4650, 5460, 5720, 5730, 6...
Ready to Ship
$1976.99
Free shipping
ALL SN 233593-317858
MAJOR OVERHAUL KIT — Part #EAP-142911
MAJOR OVERHAUL KITEAP-142911
Fits John Deere 4840, 4850, 5720, 5730, 6, 6.466A, 644C, 690C...
Ready to Ship
$1781.99
Free shipping
BRAKE PADS METALLIC — Part #EAP-143256
BRAKE PADS METALLICEAP-143256
Fits John Deere 2510, 2520, 3010, 3020, 4000, 4020, 4030, 4040...
Ready to Ship
$17.99
Free shipping
U-BOLT — Part #EAP-143725
U-BOLTEAP-143725
Fits John Deere 2010, 2030, 2440, 2510, 2520, 2630, 2640, 2840...
Ready to Ship
$16.99
Free shipping
SEAL RETAINER — Part #EAP-143782
SEAL RETAINEREAP-143782
Fits John Deere 2355, 2555, 2750, 2755, 410, 410B, 410C, 410D...
Ready to Ship
$11.99
Free shipping
WASHER THRUST (SPINDLE) — Part #EAP-143803
WASHER THRUST (SPINDLE)EAP-143803
Fits John Deere 2355, 2555, 2750, 2755, 410, 4520, 4555, 4620...
Ready to Ship
$11.99
Free shipping
BRAKE DISC 16T — Part #EAP-143873
BRAKE DISC 16TEAP-143873
Fits John Deere 2510, 2520, 3020, 4030, 440, 500, 500C, 510, 540...
Ready to Ship
$117.99
Free shipping
DRIVE PIN — Part #EAP-143894
DRIVE PINEAP-143894
Fits John Deere 1020, 1030, 1030OU, 1035, 1035EF, 1120, 1130...
Ready to Ship
$7.99
Free shipping
COUPLER — Part #EAP-143895
COUPLEREAP-143895
Fits John Deere 1830, 2030, 2030OU, 2130, 2840, 300B, 3010, 302...
Ready to Ship
$17.99
Free shipping
WATER PUMP PULLEY — Part #EAP-144537
WATER PUMP PULLEYEAP-144537
Fits John Deere 4640, 4840, 5720, 5730, 9940
Ready to Ship
$217.99
Free shipping
STRAP COMPRESSOR ADJ. — Part #EAP-144568
STRAP COMPRESSOR ADJ.EAP-144568
Fits John Deere 4040, 4230, 4240, 4430, 4440, 4630, 4640, 4840, 9940
Ready to Ship
$20.99
Free shipping
CAPSCREW CONN ROD 3" — Part #EAP-144616
CAPSCREW CONN ROD 3"EAP-144616
Fits John Deere 1177, 1188, 1270D, 1470D-Wheeled, 3010, 3020...
Ready to Ship
$4.99
Free shipping
Sold in packages of 4
STARTER NIPPO. — Part #EAP-145626
STARTER NIPPO.EAP-145626
Fits John Deere 1085, 2056, 2058, 2066, 4055, 4255, 4455, 4555...
Ready to Ship
$407.99
Free shipping
SEAT CUSHION SET — Part #EAP-147867
SEAT CUSHION SETEAP-147867
Fits John Deere 2320, 2420, 2955, 3055, 3150, 3155, 3255, 3420...
Ready to Ship
$373.99
Free shipping
S/N <1500
12V70ANMO — Part #EAP-147883
12V70ANMOEAP-147883
Fits John Deere 3300, 4000, 4020, 4400, 4520, 4620, 55, 6600...
Ready to Ship
$178.99
Free shipping
STARTER NIPPO. — Part #EAP-147892
STARTER NIPPO.EAP-147892
Fits John Deere 4000, 4020, 4040S, 4240S, 6600, 6602, 6620, 7700...
Ready to Ship
$407.99
Free shipping
2PC SET STL ORIG FAB — Part #EAP-147918
2PC SET STL ORIG FABEAP-147918
Fits John Deere 2140, 2350, 2355, 2550, 2555, 2750, 2755, 2940...
Ready to Ship
$386.99
Free shipping
S/N 1500>
12V90ANMO/PR — Part #EAP-147957
12V90ANMO/PREAP-147957
Fits John Deere 7440, 9920, 9940, 9950
Ready to Ship
$423.99
Free shipping
CUP TAPERED BRG. — Part #EAP-169449
CUP TAPERED BRG.EAP-169449
Fits John Deere 2355, 2555, 2750, 2755, 4520, 4555, 4560, 4620...
Ready to Ship
$7.99
Free shipping
CONE TAPERED ROLLER — Part #EAP-169659
CONE TAPERED ROLLEREAP-169659
Fits John Deere 2355, 2555, 2750, 2755, 4520, 4555, 4560, 4620...
Ready to Ship
$26.99
Free shipping
CUP TAPERED BRG. — Part #EAP-178183
CUP TAPERED BRG.EAP-178183
Fits John Deere 2355, 2555, 2750, 2755, 4520, 4555, 4560, 4620...
Ready to Ship
$14.99
Free shipping

Frequently Asked Questions — John Deere 9940 Parts

What John Deere 9940 parts does Eastman Ag Parts carry?▾

Eastman Ag Parts stocks 56+ quality replacement parts for the John Deere 9940 across 15 categories, including Air Conditioning Parts, Bearings, Cooling Systems, Engine Overhaul Kits. We carry parts for engine, drivetrain, hydraulic, electrical systems, and more.

How fast does Eastman Ag Parts ship John Deere 9940 parts?▾

Orders placed before 2 PM ET ship the same business day. We ship from Eastman, GA and most continental US customers receive their John Deere 9940 parts within 2–5 business days. Orders over $299 under 25 lbs qualify for free shipping.

Are John Deere 9940 parts OEM quality?▾

Yes. All John Deere 9940 parts sold by Eastman Ag Parts meet or exceed OEM specifications. Family-owned since 1974, we stand behind every part we sell with a 30-day hassle-free return policy.

Where can I find John Deere 9940 Air Conditioning Parts parts?▾

Browse John Deere 9940 Air Conditioning Parts parts at eastmanagparts.com/john-deere/9940?cat=air-conditioning-parts.

Where can I find John Deere 9940 Bearings parts?▾

Browse John Deere 9940 Bearings parts at eastmanagparts.com/john-deere/9940?cat=bearings.

Where can I find John Deere 9940 Cooling Systems parts?▾

Browse John Deere 9940 Cooling Systems parts at eastmanagparts.com/john-deere/9940?cat=cooling-systems.

Where can I find John Deere 9940 Engine Overhaul Kits parts?▾

Browse John Deere 9940 Engine Overhaul Kits parts at eastmanagparts.com/john-deere/9940?cat=engine-overhaul-kits.