CENTER SHEAVE, CENTER SHEAVE, IDLER
Part #: A-AH140497
John Deere W540 Parts & Accessories
7,821 parts and accessories that fit the John Deere W540 — Engine Auxiliaries. Genuine OEM and quality aftermarket, from an authorized John Deere dealer. Ship nationwide or pick up locally.
Shop W540 parts by category
HALF SHEAVE, SHEAVE ASSY
Part #: A-AH141820
SHEAVE ASSEMBLY, ASSY-INNER, FAN DR
Part #: A-AH167535
CENTER SHEAVE, SHEAVE ASSY-IDLER
Part #: A-AH169549
INNER SHEAVE-HALF
Part #: A-H115755
SHEAVE-HALF
Part #: A-H145955
PULLEY-IDLER
Part #: AH140497
$31.01
SHEAVE-HALF
Part #: AH141820
$1135.51
SHEAVE-HALF
Part #: AH141973
$817.62
AIR DUCT VACUUM, ROTARY SCREEN
Part #: AH149323
$233.21
BRUSH ASSEMBLY-ROTARY SCREEN
Part #: AH149561
$180.10
CONDENSER/FUEL COOLER
Part #: AH163522
$875.79
IDLER, ROTARY SCREEN
Part #: AH169549
$41.06
AIR DUCT, DUCT AIR INTAKE NARROW,
Part #: AH173325
$689.81
AIR DUCT, DUCT AIR INTAKE WIDE, XE
Part #: AH173326
$780.67
AIR DUCT,ASSY, TOP NARROW
Part #: AH204494
$566.99
CAP, RAINCAP EXHAUST COVER
Part #: AH204592
$67.78
DOOR, DOOR ASSY, ROTARY SCREEN
Part #: AH212454
$741.64
SHROUD,SHROUD ASSEMBLY
Part #: AH213345
$1090.07
AIR DUCT,TRANSFER DUCT
Part #: AH217510
$265.75
RADIATOR, SMALL 7R5F WIDE TUBE
Part #: AH217528
$4741.04
COVER, UPPER SMALL
Part #: AH217529
$591.46
AFTERCOOLER, 2 PASS SQ WAVE SMALL
Part #: AH217565
$4490.04
FUEL TANK,FUEL TANK, 800 LITERS (RE
Part #: AH222124
$3449.34
BRUSH ASSY, ROTARY SCREEN
Part #: AH223544
$84.33
FILLER CAP, FILLER CAP, RADIATOR, R
Part #: AH223912
$41.76
WHEEL, ASSY, FAN SPEED AND LOCK COL
Part #: AH224093
$40.90
SCREEN ASSY, ROTARY 48% W/RACK BARS
Part #: AH225518
$1824.13
FUEL TANK,FUEL TANK, 800 LITERS (RE
Part #: AH228233
$2672.70
FAN, 34 IN 11 BLADE
Part #: AH235692
$379.00
IMPELLER, VACUUM FAN IMPELLER
Part #: AH235926
$198.61
FILLER NECK, FILLER NECK, DEF TANK,
Part #: AL212166
$247.53
FILLER CAP, DEF-TANK
Part #: AL226924
$43.45
TANK, SURGE 8L TWO INLETS,NO SENSOR
Part #: AT326151
$233.20
TANK, SURGE 8L
Part #: AT368739
$350.49
CAP, RESERVOIR COVER FOR ZWEIBRUCKE
Part #: CE21567
$74.43
BREATHER
Part #: DE20232
$51.60
TUBE, DIPSTICK TUBE W/ FITTING
Part #: DE30518
$140.21
EXHAUST PIPE
Part #: DZ100440
$2057.19
CONVERTER, SCR, SIZE 5 (180/AO 0 1,
Part #: DZ100447
$13053.45
DIESEL PARTICULATE FILTER, SERVICE
Part #: DZ100484
$3802.97
DIESEL OXIDATION CATLYST,SZ 5 RI DO
Part #: DZ101019
$3530.80
PLATE, FRONT, NON AUX
Part #: DZ101671
$413.75
LINE, LINE, EGR COOLANT RETURN LINE
Part #: DZ101865
$151.70
HEAT EXCHANGER
Part #: DZ102007
$1941.31
DEF LINE, BACKFLOW, 1100MM, 5/16" S
Part #: DZ102135
$279.81
DEF LINE, DEF LINE, SUCTION, 1100MM
Part #: DZ102136
$326.15
FUEL LINE, DOSING SUPPLY
Part #: DZ107845
$106.93
FUEL LINE, COMMON RAIL TO NOZZLE
Part #: DZ108957
$78.39
FUEL LINE, COMMON RAIL TO NOZZLE
Part #: DZ108960
$80.81
FUEL LINE, COMMON RAIL TO NOZZLE
Part #: DZ108961
$80.81
FUEL LINE, COMMON RAIL TO NOZZLE
Part #: DZ108962
$81.63
CONTROL VALVE, SUCTION
Part #: DZ111136
$697.38
PLATE, FRONT, NON-AUX DRIVE TIER-4,
Part #: DZ113168
$275.21
DEF TANK HEADER ASSEMBLY, 12V,
Part #: DZ113373
$2407.04
DEF TANK HEADER ASSEMBLY, 12V,
Part #: DZ113401
$2308.76
DEF LINE, SUCTION, 405MM, 90/S BUND
Part #: DZ115402
$262.18
DEF LINE, SUCTION JUMPER, 1245MM,
Part #: DZ115403
$337.51
DEF TANK HEADER ASSEMBLY, GEN3, 525
Part #: DZ118673
$1611.18
DEF DOSING UNIT PUMP, 12V 2.2 EVO,
Part #: DZ119474
$910.64
John Deere W540 parts — frequently asked
How many parts fit the John Deere W540?
Koenig Marketplace lists 7,821 parts and accessories that fit the John Deere W540, including engine auxiliaries.
Are these genuine John Deere parts for the W540?
Yes — Koenig is an authorized John Deere dealer, so you'll find genuine OEM John Deere parts alongside quality aftermarket options that fit the John Deere W540.
How do I find the right part for my W540?
Search by John Deere part number or browse by category above. Every part shown is matched to the John Deere W540 by its compatible-models data.
Can I get W540 parts shipped or pick them up locally?
Both. Koenig ships John Deere W540 parts nationwide, and you can also pick up at one of Koenig's stores.
Parts for other John Deere models