ALTERNATOR; 24V, 240 AMP
Part #: A-RE550906
John Deere R4044 Parts & Accessories
4,975 parts and accessories that fit the John Deere R4044 — Engine Auxiliaries. Genuine OEM and quality aftermarket, from an authorized John Deere dealer. Ship nationwide or pick up locally.
Shop R4044 parts by category
FUEL LINE, FROM ECU
Part #: AKK10293
$156.16
CAP, CAP-END (SIDE PORT) 100 CC
Part #: AKK10509
$3317.72
AIR FLOW TUBE, AAL BUNDLE ASSY
Part #: AKK11255
$64.90
LINE, DEF HEATER RETURN JUMPER
Part #: AKK11797
$161.16
TUBE, FT4, DECOMPOSITION
Part #: AKK12329
$2961.98
LINE, DEF HEATER RETURN DENALI
Part #: AKK14485
$151.46
PIPE, CHARGE AIR SUPPLY (HOT) REAR
Part #: AKK15944
$701.75
ALTERNATOR, 240 AMP 12V
Part #: AKK18421
$1537.00
EXHAUST PIPE, 9L TURBO OUTLET
Part #: AKK20247
$1259.36
EXHAUST PIPE, SCR OUTLET FT4 ASSY W
Part #: AKK21038
$1381.15
RADIATOR, RADIATOR ASSY
Part #: AKK24069
$3310.85
AFTERCOOLER, CAC ASSY
Part #: AKK24070
$2154.88
FUEL COOLER, DENSO
Part #: AKK25363
$254.66
AIR FLOW TUBE, AAL BUNDLE ASSY
Part #: AKK25393
$112.84
AIR FLOW TUBE, AAL BUNDLE ASSY
Part #: AKK25394
$112.18
BRACKET, RAD SIDE CHANNEL
Part #: AKK27426
$577.49
BRACKET, RAD LH CHANNEL
Part #: AKK27427
$563.04
BRACKET, TENSIONER
Part #: AKK30587
$257.47
AIR FLOW TUBE, AAL BUNDLE ASSY
Part #: AKK31840
$127.33
SUPPORT, AIR INTAKE
Part #: AKK32246
$1005.77
VENTURI TEE, 1.5" FLANGE
Part #: AN206441
$35.56
CONVERTER, FOAM GENERATING
Part #: AN307096
$518.30
VISCOUS FAN DRIVE, VISCOUS FAN DRIV
Part #: AN402324
$1551.16
SUPPORT, FUEL TANK
Part #: AN403220
$1189.49
FUEL LINE, ENGINE TO COOLER DENALI
Part #: AN404825
$94.79
PIPE, AIR INTAKE 6.8L/9.0L W/ FITTI
Part #: AN405043
$474.55
BRACKET, FUEL COOLERS
Part #: AN405189
$117.64
FUEL LINE, ENGINE TO COOLER DENALI
Part #: AN406416
$69.25
ISOLATOR, MOUNT, RESILIENT LORD #CB
Part #: AT169022
$92.83
FAN, FAN 27.5 IN
Part #: AT374670
$332.14
EXHAUST PIPE
Part #: DZ100507
$1422.03
DIESEL OXIDATION CATALYST
Part #: DZ100828
$4611.33
CONVERTER, SCR, SIZE 5 (EI/AO)
Part #: DZ101017
$12434.17
HEAT EXCHANGER, EGR 9L FT4 HW3
Part #: DZ102533
$2646.87
EXHAUST MANIFOLD, FRONT, FT4 HW3
Part #: DZ113749
$340.40
EXHAUST MANIFOLD, REAR, S450 HW3
Part #: DZ113752
$721.63
DEF TANK HEADER ASSEMBLY, GEN3, 525
Part #: DZ118294
$1671.37
INTAKE MANIFOLD, ASSEMBLY
Part #: DZ119940
$1954.64
AIR INTAKE, AIR INLET ELBOW
Part #: DZ120841
$375.36
DEF CAP & ADAPTER ASSEMBLY, LOCKING
Part #: DZ122991
$163.34
FUEL LINE, LEAK OFF,FUEL FILTER-CYL
Part #: DZ126375
$130.91
DEF TANK HEADER ASSEMBLY, GEN3, 525
Part #: DZ128852
$1625.87
CONDUIT CONVOLUTED ARMREST
Part #: H203386
$21.63
HEAT SHIELD, DECOMP TUBE LOWER FT4
Part #: KK12387
$57.66
HEAT SHIELD, SCR, BOTTOM REAR
Part #: KK14028
$269.39
SHAFT, FAN DRIVE
Part #: KK16447
$324.30
HEAT SHIELD, ATD BOTTOM
Part #: KK17137
$41.42
AIR MUFFLER
Part #: KK18777
$105.22
FUEL LINE, RETURN FT4
Part #: KK21052
$126.84
BRACKET, DEF YOKE
Part #: KK22235
$317.13
BRACKET, HYDRAULIC AND FUEL BUNDLE
Part #: KK26763
$66.60
BRACKET, FUEL SENDER SHIELD
Part #: KK27068
$133.87
HEAT SHIELD, DECOMP TUBE
Part #: KK27684
$172.26
AIR DUCT, SNORKEL
Part #: KK32174
$421.69
HEAT SHIELD, AIR INTAKE
Part #: KK33207
$268.62
HEAT SHIELD, ATD BOTTOM
Part #: KK33379
$65.17
BRACKET, JUMPER, FAN DRIVE HARNESS
Part #: KK33980
$32.32
SUPPORT, SCR
Part #: KK40861
$921.11
BRACKET, HYDRAULIC AND FUEL BUNDLE
Part #: KK50383
$83.64
John Deere R4044 parts — frequently asked
How many parts fit the John Deere R4044?
Koenig Marketplace lists 4,975 parts and accessories that fit the John Deere R4044, including engine auxiliaries.
Are these genuine John Deere parts for the R4044?
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 R4044.
How do I find the right part for my R4044?
Search by John Deere part number or browse by category above. Every part shown is matched to the John Deere R4044 by its compatible-models data.
Can I get R4044 parts shipped or pick them up locally?
Both. Koenig ships John Deere R4044 parts nationwide, and you can also pick up at one of Koenig's stores.
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