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John Deere 1840 Parts

25 categories · 215 total parts

Keep your John Deere 1840 running with quality replacement parts from Eastman Ag Parts. We stock 215+ parts across 25 categories — from Bearings, Belts, Cab Parts, Clutch Parts — all sourced to OEM specifications. Same-day shipping before 2 PM ET from Eastman, GA.

John Deere1840
INNER AIR FILTER — Part #EAP-100982
INNER AIR FILTEREAP-100982
Fits John Deere 1020, 1030, 1040, 1120, 1130, 1140, 1250, 1350...
Ready to Ship
$28.99
Free shipping
TIE ROD INNER — Part #EAP-103650
TIE ROD INNEREAP-103650
Fits John Deere 1640, 1840, 2040, 2040S, 2140, 2155, 2355, 2555, 2840
Ready to Ship
$52.99
Free shipping
BATTERY CABLE — Part #EAP-103672
BATTERY CABLEEAP-103672
Fits John Deere 1010, 1020, 1030, 1040, 1120, 1130, 1140, 1350...
Ready to Ship
$17.99
Free shipping
BOOT TIE ROD — Part #EAP-103684
BOOT TIE RODEAP-103684
Fits John Deere 1040, 1140, 1550, 1640, 1750, 1840, 1850, 1850N...
Ready to Ship
$20.99
Free shipping
TRANS. DISC 11" — Part #EAP-103720
TRANS. DISC 11"EAP-103720
Fits John Deere 1030, 1040, 1120, 1130, 1140, 1350, 1550, 1640...
Ready to Ship
$264.99
Free shipping
W/ INDEPENDENT PTO
PRESSURE PLATE — Part #EAP-103723
PRESSURE PLATEEAP-103723
Fits John Deere 1020, 1030, 1040, 1120, 1130, 1140, 1530, 1630...
Ready to Ship
$457.99
Free shipping
ALL DIESEL W/O CAB
CABLE FUEL STOP/SHUTOFF — Part #EAP-103729
CABLE FUEL STOP/SHUTOFFEAP-103729
Fits John Deere 1040, 1140, 1640, 1840, 2030, 2040, 2040S, 2130...
Ready to Ship
$33.99
Free shipping
BEARING THROW OUT — Part #EAP-103731
BEARING THROW OUTEAP-103731
Fits John Deere 1040, 1120, 1140, 1350, 1550, 1640, 1840, 1850...
Ready to Ship
$102.99
Free shipping
<429999
PULL ARM REAR HALF — Part #EAP-103940
PULL ARM REAR HALFEAP-103940
Fits John Deere 1040, 1140, 1550, 1630, 1640, 1750, 1840, 1850...
Ready to Ship
$210.99
Free shipping
<429999
PULL ARM RH — Part #EAP-103954
PULL ARM RHEAP-103954
Fits John Deere 1040, 1120, 1130, 1140, 1550, 1640, 1750, 1840...
Ready to Ship
$333.99
Free shipping
DRAWBAR SUPPORT FRONT — Part #EAP-103959
DRAWBAR SUPPORT FRONTEAP-103959
Fits John Deere 1020, 1030, 1040, 1120, 1130, 1140, 1350, 1520...
Ready to Ship
$74.99
Free shipping
SPINDLE LH/RH — Part #EAP-103966
SPINDLE LH/RHEAP-103966
Fits John Deere 1040, 1130, 1140, 1550, 1630, 1640, 1750, 1830...
Ready to Ship
$336.99
Free shipping
FENDER RH — Part #EAP-103969
FENDER RHEAP-103969
Fits John Deere 1020, 1030, 1040, 1130, 1140, 1520, 1530, 1550...
Ready to Ship
$181.99
Free shipping
SEAL OIL PUMP DRIVE SHAF — Part #EAP-103972
SEAL OIL PUMP DRIVE SHAFEAP-103972
Fits John Deere 1040, 1040V, 1140, 1140V, 1350, 1550, 1640, 1750...
Ready to Ship
$11.99
Free shipping
COWL RH — Part #EAP-103987
COWL RHEAP-103987
Fits John Deere 1640, 1641, 1641F, 1840, 2040, 2040S, 2140, 2350...
Ready to Ship
$296.99
Free shipping
COWL LH — Part #EAP-103988
COWL LHEAP-103988
Fits John Deere 1640, 1641F, 1840, 2040, 2040S, 2140, 2350, 2440...
Ready to Ship
$309.99
Free shipping
HYDRAULIC FILTER — Part #EAP-103991
HYDRAULIC FILTEREAP-103991
Fits John Deere 1550, 1640, 1641, 1641F, 1750, 1840, 1840F, 1850...
Ready to Ship
$51.99
Free shipping
MUFFLER — Part #EAP-103993
MUFFLEREAP-103993
Fits John Deere 1640, 1840, 2040, 2040S, 2250, 2350, 2450, 2550
Ready to Ship
$196.99
Free shipping
ALL EUROPEAN
CYL. END HYDROSTATIC ST. — Part #EAP-103996
CYL. END HYDROSTATIC ST.EAP-103996
Fits John Deere 1640, 1641, 1840, 2040, 2040S, 210C, 2140, 2940...
Ready to Ship
$283.99
Free shipping
AXLE SHAFT — Part #EAP-103997
AXLE SHAFTEAP-103997
Fits John Deere 1040, 1140, 1550, 1640, 1750, 1840, 1850, 2040...
Ready to Ship
$205.99
Free shipping
AXLE SHAFT RH — Part #EAP-103998
AXLE SHAFT RHEAP-103998
Fits John Deere 1040, 1140, 1550, 1640, 1750, 1840, 1850, 2040...
Ready to Ship
$380.99
Free shipping
ALL MFWD
CROSS KIT 27 X 81.7 — Part #EAP-103999
CROSS KIT 27 X 81.7EAP-103999
Fits John Deere 1040, 1140, 1550, 1640, 1750, 1840, 1850, 1850N...
Ready to Ship
$65.99
Free shipping
W/ INDEPENDENT PTO
TORSIONAL DAMPER — Part #EAP-104000
TORSIONAL DAMPEREAP-104000
Fits John Deere 1020, 1030, 1040, 1120, 1130, 1140, 1530, 1630...
Ready to Ship
$224.99
Free shipping
KIT SEAL; ROCKSHAFT PIST — Part #EAP-104005
KIT SEAL; ROCKSHAFT PISTEAP-104005
Fits John Deere 1630, 1640, 1640F, 1641, 1641F, 1830, 1840, 1840F...
Ready to Ship
$17.99
Free shipping
HUB CARRIER SHAFT — Part #EAP-104011
HUB CARRIER SHAFTEAP-104011
Fits John Deere 1040, 1140, 1550, 1640, 1750, 1840, 1850, 2040...
Ready to Ship
$275.99
Free shipping
ALL BUILT IN SPAIN
SWITCH IGNITION — Part #EAP-104022
SWITCH IGNITIONEAP-104022
Fits John Deere 1040, 1140, 1350, 1550, 1640, 1750, 1840, 1850...
Ready to Ship
$32.99
Free shipping
12V65ANI/RBO — Part #EAP-104024
12V65ANI/RBOEAP-104024
Fits John Deere 1020, 1030, 1040, 1055, 1085, 1120, 1140, 1157...
Ready to Ship
$262.99
Free shipping
REGULATOR — Part #EAP-104025
REGULATOREAP-104025
Fits John Deere 1020, 1030, 1040, 1120, 1130, 1140, 1350, 1550...
Ready to Ship
$47.99
Free shipping
TIE ROD SHORT THREADED — Part #EAP-104044
TIE ROD SHORT THREADEDEAP-104044
Fits John Deere 1550, 1640, 1641, 1750, 1840, 1850, 1950, 2040...
Ready to Ship
$96.99
Free shipping
TIE ROD LONG — Part #EAP-104045
TIE ROD LONGEAP-104045
Fits John Deere 1550, 1640, 1641, 1750, 1840, 1850, 1950, 2040...
Ready to Ship
$76.99
Free shipping
TIE ROD — Part #EAP-104049
TIE RODEAP-104049
Fits John Deere 1640, 1830, 1840, 2030, 2040, 2040S, 2130, 2140...
Ready to Ship
$74.99
Free shipping
ALL SN <429999
RADIATOR — Part #EAP-104054
RADIATOREAP-104054
Fits John Deere 1640, 1641F, 1840, 2040, 2040S, 2140, 2350, 2550, 2750
Ready to Ship
$662.99
Free shipping
ALL MFG. IN SPAIN
TIE ROD — Part #EAP-104059
TIE RODEAP-104059
Fits John Deere 1550, 1640, 1750, 1840, 1850, 1950, 2040, 2040S...
Ready to Ship
$147.99
Free shipping
RADIATOR CAP — Part #EAP-104067
RADIATOR CAPEAP-104067
Fits John Deere 1040, 1140, 1640, 1840, 1840F, 2040, 2150, 2155...
Ready to Ship
$12.99
Free shipping
SENDER; PARKING BRAKE — Part #EAP-104070
SENDER; PARKING BRAKEEAP-104070
Fits John Deere 1040, 1140, 1350, 1550, 1640, 1641, 1641F, 1750...
Ready to Ship
$61.99
Free shipping
S/N 124107> SPAIN
T/O BEARING JD — Part #EAP-104104
T/O BEARING JDEAP-104104
Fits John Deere 1040, 1140, 1350, 1550, 1640, 1641, 1641F, 1750...
Ready to Ship
$175.99
Free shipping
PRE-CLEANER — Part #EAP-104116
PRE-CLEANEREAP-104116
Fits John Deere 1020, 1030, 1040, 1120, 1130, 1140, 1350, 1550...
Ready to Ship
$38.99
Free shipping
PIN TOP LINK MOUNTING — Part #EAP-104118
PIN TOP LINK MOUNTINGEAP-104118
Fits John Deere 1020, 1030, 1040, 1040V, 1120, 1130, 1140, 1140F...
Ready to Ship
$22.99
Free shipping
LOAD CONTROL SHAFT KIT — Part #EAP-104119
LOAD CONTROL SHAFT KITEAP-104119
Fits John Deere 1640, 1830, 1840, 2030, 2040, 2040S, 2130, 2140...
Ready to Ship
$147.99
Free shipping
SYNCRONIZER — Part #EAP-104126
SYNCRONIZEREAP-104126
Fits John Deere 1040, 1140, 1350, 1550, 1640, 1641, 1641F, 1750...
Ready to Ship
$1029.99
Free shipping
NEW ST. SOLENOID — Part #EAP-104127
NEW ST. SOLENOIDEAP-104127
Fits John Deere 1010, 1020, 1030, 1040, 1120, 1130, 1140, 1155...
Ready to Ship
$50.99
Free shipping
BELLCRANK — Part #EAP-104132
BELLCRANKEAP-104132
Fits John Deere 1640, 1840, 2040, 2040S, 2140, 2250, 2350, 2355...
Ready to Ship
$203.99
Free shipping
W/ CENTER KNUCKLE
BELLCRANK — Part #EAP-104134
BELLCRANKEAP-104134
Fits John Deere 1640, 1840, 2040S, 2250, 2350, 2355, 2555, 2755
Ready to Ship
$166.99
Free shipping
SIDE SCREEN LH/RH — Part #EAP-104154
SIDE SCREEN LH/RHEAP-104154
Fits John Deere 1640, 1640F, 1641, 1641F, 1840, 1840F, 2040...
Ready to Ship
$152.99
Free shipping
GASKET SET; TRANS. — Part #EAP-104159
GASKET SET; TRANS.EAP-104159
Fits John Deere 1040, 1140, 1350, 1550, 1640, 1750, 1840, 1850...
Ready to Ship
$39.99
Free shipping
FENDER EXTENSION LH — Part #EAP-104212
FENDER EXTENSION LHEAP-104212
Fits John Deere 1020, 1030, 1040, 1120, 1130, 1140, 1550, 1630...
Ready to Ship
$37.99
Free shipping
ALTERNATOR BOSCH 55 AMP — Part #EAP-104230
ALTERNATOR BOSCH 55 AMPEAP-104230
Fits John Deere 1030, 1040, 1140, 1530, 1550, 1630, 1640, 1750...
Ready to Ship
$194.99
Free shipping
KIT INLET VALVE — Part #EAP-104283
KIT INLET VALVEEAP-104283
Fits John Deere 1020, 1040, 1140, 1350, 1520, 1530, 1550, 1640...
Ready to Ship
$12.99
Free shipping
Sold in packages of 2

Frequently Asked Questions — John Deere 1840 Parts

What John Deere 1840 parts does Eastman Ag Parts carry?

Eastman Ag Parts stocks 215+ quality replacement parts for the John Deere 1840 across 25 categories, including Bearings, Belts, Cab Parts, Clutch Parts. We carry parts for engine, drivetrain, hydraulic, electrical systems, and more.

How fast does Eastman Ag Parts ship John Deere 1840 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 1840 parts within 2–5 business days. Orders over $299 under 25 lbs qualify for free shipping.

Are John Deere 1840 parts OEM quality?

Yes. All John Deere 1840 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 1840 Bearings parts?

Browse John Deere 1840 Bearings parts at eastmanagparts.com/john-deere/1840?cat=bearings.

Where can I find John Deere 1840 Belts parts?

Browse John Deere 1840 Belts parts at eastmanagparts.com/john-deere/1840?cat=belts.

Where can I find John Deere 1840 Cab Parts parts?

Browse John Deere 1840 Cab Parts parts at eastmanagparts.com/john-deere/1840?cat=cab-parts.

Where can I find John Deere 1840 Clutch Parts parts?

Browse John Deere 1840 Clutch Parts parts at eastmanagparts.com/john-deere/1840?cat=clutch-parts.