John Deere 646B Parts
11 categories · 48 total parts
Keep your John Deere 646B running with quality replacement parts from Eastman Ag Parts. We stock 48+ parts across 11 categories — from Cab Parts, Cooling Systems, Engine Overhaul Kits, Engine Parts — all sourced to OEM specifications. Same-day shipping before 2 PM ET from Eastman, GA.
John Deere646B
STARTER RELAYEAP-104557
Fits John Deere 3020, 3430, 3830, 400, 4000, 4020, 4030, 4230...
Ready to Ship
$34.99
Ships to your addressFree shipping
SEAL KIT WATER PUMPEAP-104716
Fits John Deere 1020, 1520, 1530, 190E, 2020, 2030, 210C, 24...
Ready to Ship
$10.99
Ships to your addressFree shipping
SOLENOID SWITCHEAP-104729
Fits John Deere 5020, 5200, 5400, 6030, 644B, 646, 646B, 7520...
Ready to Ship
$112.99
Ships to your addressFree shipping
RING GEAR FLYWHEELEAP-104733
Fits John Deere 450CLC, 5010, 5020, 6030, 644B, 646, 646B, 700A...
Ready to Ship
$220.99
Ships to your addressFree shipping
SEALED BEAMEAP-104778
Fits John Deere 1040, 1140, 2010, 2040, 2150, 2155, 2240, 2255...
Ready to Ship
$14.99
Ships to your addressFree shipping
BRAKE PAD (3/BAG) FIBEREAP-104849
Fits John Deere 2510, 2520, 3010, 3020, 4000, 4020, 4030, 4040...
Ready to Ship
$19.99
Ships to your addressFree shipping
BRAKE PAD (3/BAG)EAP-104850
Fits John Deere 4000, 4010, 4020, 4040, 4050, 4230, 4240, 4250...
Ready to Ship
$21.99
Ships to your addressFree shipping
THERMOSTAT 180'EAP-105044
Fits John Deere 110, 120, 120C, 160LC, 200LC, 230LC, 2630, 2640...
Ready to Ship
$13.99
Ships to your addressFree shipping
HYDRAULIC PUMPEAP-105175
Fits John Deere 2130, 300, 300B, 302A, 3030, 310, 310A, 3130, 400...
Ready to Ship
$1328.99
Ships to your addressFree shipping
TURBOCHARGEREAP-105348
Fits John Deere 4320, 4430, 4520, 4620, 644, 644A, 646, 646B, 690...
Ready to Ship
$661.99
Ships to your addressFree shipping
ALL SN <335845
BEARING MAIN .030"EAP-105407
Fits John Deere 2056, 2058, 2064, 2066, 3020, 4000, 4010, 4020...
Ready to Ship
$14.99
Ships to your addressFree shipping
SN: 223645 >
GAUGE TEMPERATUREEAP-105723
Fits John Deere 340D, 350, 350B, 350C, 350D, 355D, 380, 410B...
Ready to Ship
$138.99
Ships to your addressFree shipping
ISOLATER (RUBBER)EAP-105983
Fits John Deere 444, 444C, 444CH, 444D, 544, 544A, 544B, 544C...
Ready to Ship
$65.99
Ships to your addressFree shipping
RELAY ASSEMBLYEAP-106091
Fits John Deere 4030, 4040, 4050, 4230, 4240, 4250, 440C, 4430...
Ready to Ship
$16.99
Ships to your addressFree shipping
SWITCH PRESSUREEAP-106100
Fits John Deere 1020, 1040, 1140, 1350, 1520, 1550, 1640, 1750...
Ready to Ship
$11.99
Ships to your addressFree shipping
BALL BEARINGEAP-132028
Fits John Deere 544B, 644B, 646, 646B, 655, 655B, 750, 750B, 755...
Ready to Ship
$17.99
Ships to your addressFree shipping
BEARING BALLEAP-132100
Fits John Deere 444, 444C, 444CH, 444D, 544, 544A, 544B, 544C...
Ready to Ship
$18.99
Ships to your addressFree shipping
SOLENOIDEAP-141448
Fits John Deere 3020, 340D, 344E, 4000, 4020, 4030, 4040, 4050...
Ready to Ship
$62.99
Ships to your addressFree shipping
FREEZE PLUG HEATER; 1 5/8EAP-141706
Fits John Deere 2250, 2350, 2355, 2450, 2550, 2555, 2630, 2650...
Ready to Ship
$218.99
Ships to your addressFree shipping
HYD. PUMP OVERHAUL KITEAP-141857
Fits John Deere 1830, 2030, 2130, 2155, 2350, 2355, 2520, 2550...
Ready to Ship
$79.99
Ships to your addressFree shipping
SN 223645>
PLATE BRAKEEAP-142120
Fits John Deere 4000, 4020, 4055, 4230, 4255, 4430, 4455, 544B...
Ready to Ship
$234.99
Ships to your addressFree shipping
CRANKSHAFT W/GEAREAP-142472
Fits John Deere 4000, 4010, 4020, 4040, 4050, 4055, 4230, 4240...
Ready to Ship
$2493.99
Freight requiredFreight only
WATER PUMPEAP-142848
Fits John Deere 644B, 646, 646B
Ready to Ship
$725.99
Ships to your addressFree shipping
ALL SN <335845
MAJOR OVERHAUL KITEAP-142912
Fits John Deere 4320, 4430, 4520, 4620, 4630, 5440, 6, 6.404T/A...
Ready to Ship
$2107.99
Ships to your addressFree shipping
BRAKE PADS METALLICEAP-143253
Fits John Deere 4000, 4010, 4020, 4040, 4050, 4230, 4240, 4250...
Ready to Ship
$17.99
Ships to your addressFree shipping
BRAKE PADS METALLICEAP-143256
Fits John Deere 2510, 2520, 3010, 3020, 4000, 4020, 4030, 4040...
Ready to Ship
$17.99
Ships to your addressFree shipping
FILTER ELEMENTEAP-143745
Fits John Deere 1830, 2030, 2130, 2350, 2440, 2520, 2550, 2630...
Ready to Ship
$7.99
Ships to your addressFree shipping
HYDRAULIC PUMP SHAFTEAP-143892
Fits John Deere 2130, 300, 300B, 3010, 3020, 302A, 3030, 310...
Ready to Ship
$178.99
Ships to your addressFree shipping
COUPLEREAP-143895
Fits John Deere 1830, 2030, 2030OU, 2130, 2840, 300B, 3010, 302...
Ready to Ship
$17.99
Ships to your addressFree shipping
ALL STEERING VALVE
O-RING (25 / PACK)EAP-143901
Fits John Deere 2510, 2520, 3010, 3020, 4000, 4010, 4020, 4030...
Ready to Ship
$1.99
Ships to your addressFree shipping
BOOT FUEL LINE TO INJ.EAP-143903
Fits John Deere 3020, 4000, 4020, 4230, 4520, 500, 500A, 500B...
Ready to Ship
$15.99
Ships to your addressFree shipping
CLAMP FUEL LINE BOOTEAP-143904
Fits John Deere 1020, 1030, 1040V, 1120, 1130, 1140V, 1530, 1630...
Ready to Ship
$1.99
Ships to your addressFree shipping
GASKET WATER PUMPEAP-144018
Fits John Deere 4320, 4520, 4620, 5200, 5400, 644, 644A, 646...
Ready to Ship
$5.99
Ships to your addressFree shipping
ADAPTER TURBO TO ELBOWEAP-144034
Fits John Deere 4040, 4040S, 4050, 4240, 4240S, 4250, 4320, 4430...
Ready to Ship
$49.99
Ships to your addressFree shipping
ADAPTER KIT TURBO/ELBOWEAP-144035
Fits John Deere 4040, 4040S, 4050, 4240, 4240S, 4250, 4320, 4430...
Ready to Ship
$99.99
Ships to your addressFree shipping
VALVE INTAKE (STD)EAP-144040
Fits John Deere 4320, 4430, 4520, 4620, 4630, 5200, 5400, 644...
Ready to Ship
$15.99
Ships to your addressFree shipping
STUD; 3/8" X 1-1/2"EAP-144414
Fits John Deere 4050, 4240, 4250, 4320, 4430, 4440, 4450, 4520...
Ready to Ship
$8.99
Ships to your addressFree shipping
ALL 49-CM3
SPRING HYD. PUMP PISTONEAP-144550
Fits John Deere 100-CM3, 2440, 300, 300B, 302A, 310, 310A, 340D...
Ready to Ship
$3.99
Ships to your addressFree shipping
CAPSCREW CONN ROD 3"EAP-144616
Fits John Deere 1177, 1188, 1270D, 1470D-Wheeled, 3010, 3020...
Ready to Ship
$4.99
Ships to your addressFree shipping
ALL SN <247906
SHAFT STEERINGEAP-144687
Fits John Deere 2510, 2520, 3020, 4020, 440C, 444, 4520, 500A...
Ready to Ship
$179.99
Ships to your addressFree shipping
ALL SN <223644
BRAKE DISC 15TEAP-144720
Fits John Deere 4000, 4020, 4230, 4320, 4430, 570, 570A, 644...
Ready to Ship
$151.99
Ships to your addressFree shipping
SN: 223645 - 247906
HOSE BULK OIL COOLEREAP-147878
Fits John Deere 1520, 1830, 2020, 2030, 2120, 2130, 2155, 2240...
Ready to Ship
$10.99
Ships to your addressFree shipping
GLASS FRONTEAP-148371
Fits John Deere 444, 544, 544A, 544B, 644, 644A, 644B, 646, 646B
Ready to Ship
$241.99
Freight requiredFreight only
GLASS (LH/RH) DOOREAP-148372
Fits John Deere 444, 544, 544A, 544B, 644, 644A, 644B, 646, 646B
Ready to Ship
$152.99
Ships to your addressFree shipping
KIT VALVE & SLEEVE; HYD.EAP-151819
Fits John Deere 1830, 2030, 2130, 2350, 2440, 2510, 2520, 2550...
Ready to Ship
$25.99
Ships to your addressFree shipping
BOWL PRE-CLEANER 10.5"EAP-156847
Fits John Deere 2650, 2650N, 2750, 2850, 3050, 310C, 310D, 3150...
Ready to Ship
$13.99
Ships to your addressFree shipping
EAP-197004EAP-197004
Fits John Deere 440C, 444, 540B, 5420, 544B, 550, 555, 570, 570A...
Ready to Ship
$35.99
Ships to your addressFree shipping
Engine Heater, John Deere DZ102076EAP-204875
Fits John Deere 210C, 2250, 2350, 2355, 2450, 250D, 2550, 2555...
Ready to Ship
$205.99
Ships to your addressFree shipping
Frequently Asked Questions — John Deere 646B Parts
What John Deere 646B parts does Eastman Ag Parts carry?▾
Eastman Ag Parts stocks 48+ quality replacement parts for the John Deere 646B across 11 categories, including Cab Parts, Cooling Systems, Engine Overhaul Kits, Engine Parts. We carry parts for engine, drivetrain, hydraulic, electrical systems, and more.
How fast does Eastman Ag Parts ship John Deere 646B 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 646B parts within 2–5 business days. Orders over $299 under 25 lbs qualify for free shipping.
Are John Deere 646B parts OEM quality?▾
Yes. All John Deere 646B 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 646B Cab Parts parts?▾
Browse John Deere 646B Cab Parts parts at eastmanagparts.com/john-deere/646b?cat=cab-parts.
Where can I find John Deere 646B Cooling Systems parts?▾
Browse John Deere 646B Cooling Systems parts at eastmanagparts.com/john-deere/646b?cat=cooling-systems.
Where can I find John Deere 646B Engine Overhaul Kits parts?▾
Browse John Deere 646B Engine Overhaul Kits parts at eastmanagparts.com/john-deere/646b?cat=engine-overhaul-kits.
Where can I find John Deere 646B Engine Parts parts?▾
Browse John Deere 646B Engine Parts parts at eastmanagparts.com/john-deere/646b?cat=engine-parts.