John Deere 4940 Parts & Accessories

4,478 parts and accessories that fit the John Deere 4940 — Crop Care Unit Parts. Genuine OEM and quality aftermarket, from an authorized John Deere dealer. Ship nationwide or pick up locally.

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← All categories Crop Care Unit Parts (268)

CALCULATION AID, LIQUID INSECTICIDE

CALCULATION AID, LIQUID INSECTICIDE

Part #: AA69889

CABLE, BW SWING LIMITER

CABLE, BW SWING LIMITER

Part #: AKK11824

SUPPORT, REAR TANK SUPPORT

SUPPORT, REAR TANK SUPPORT

Part #: AKK13989

HOPPER, EDUCTOR WELDMENT

HOPPER, EDUCTOR WELDMENT

Part #: AKK14201

BRACKET, FRONT BOOM CRADLE

BRACKET, FRONT BOOM CRADLE

Part #: AKK15639

LINK, BREAKAWAY FEEDBACK

LINK, BREAKAWAY FEEDBACK

Part #: AKK21579

COVER, SOLUTION TANK LID ASSY - STA

COVER, SOLUTION TANK LID ASSY - STA

Part #: AKK25759

AGITATOR, DIRECT INJECTION MIXER, T

AGITATOR, DIRECT INJECTION MIXER, T

Part #: AKK26660

AGITATOR, DIRECT INJECTION MIXER SE

AGITATOR, DIRECT INJECTION MIXER SE

Part #: AKK27092

AGITATOR, DIRECT INJECTION MIXER SE

AGITATOR, DIRECT INJECTION MIXER SE

Part #: AKK27093

AGITATOR, DIRECT INJECTION MIXER SE

AGITATOR, DIRECT INJECTION MIXER SE

Part #: AKK27094

AIR FLOW TUBE, AAL BUNDLE ASSY

AIR FLOW TUBE, AAL BUNDLE ASSY

Part #: AKK31838

BRACKET, BRACKET, EDUCTOR NOZZLE SU

BRACKET, BRACKET, EDUCTOR NOZZLE SU

Part #: AKK36664

SPRAYER BOOM, WING, RH BREAKAWAY

SPRAYER BOOM, WING, RH BREAKAWAY

Part #: AKK40269

LINK, LINK, SWING

LINK, LINK, SWING

Part #: AKK47135

ACTUATOR, 2-WAY, REPAIR ONLY

ACTUATOR, 2-WAY, REPAIR ONLY

Part #: AKK59444

NOZZLE ASSY

Part #: AN204460

LINK, OUTER WING FOLD LINKAGE

LINK, OUTER WING FOLD LINKAGE

Part #: AN205888

LINK, OUTER WING FOLD LINKAGE

LINK, OUTER WING FOLD LINKAGE

Part #: AN205898

LINK, OUTER WING FOLD LINKAGE

LINK, OUTER WING FOLD LINKAGE

Part #: AN205899

LINK, OUTER WING FOLD LINKAGE

LINK, OUTER WING FOLD LINKAGE

Part #: AN205900

ACTUATOR, THREE WAY VALVE

ACTUATOR, THREE WAY VALVE

Part #: AN206188

ARM, RETURN TO HEIGHT

ARM, RETURN TO HEIGHT

Part #: AN206198

NOZZLE, RINSE TANK

NOZZLE, RINSE TANK

Part #: AN206544

NOZZLE HOLDER, NOZZLE BODY, HIGH FL

NOZZLE HOLDER, NOZZLE BODY, HIGH FL

Part #: AN206621

SPRAY LINE, 20" 2 HOLE SS

SPRAY LINE, 20" 2 HOLE SS

Part #: AN206664

SPRAY LINE, 20" 3 HOLE SS

SPRAY LINE, 20" 3 HOLE SS

Part #: AN206665

SPRAY LINE, 20" 4 HOLE SS

SPRAY LINE, 20" 4 HOLE SS

Part #: AN206666

LEFT OUTER LINKAGE LUG ASSY.

LEFT OUTER LINKAGE LUG ASSY.

Part #: AN206703

RIGHT OUTER LINKAGE LUG ASSY.

RIGHT OUTER LINKAGE LUG ASSY.

Part #: AN206704

SPRAY LINE, 20" 1 HOLE SS

SPRAY LINE, 20" 1 HOLE SS

Part #: AN206942

BREAKAWAY FOLD LINKAGE

BREAKAWAY FOLD LINKAGE

Part #: AN207150

15" SS SPRAY LINE, 5 HOLES

15" SS SPRAY LINE, 5 HOLES

Part #: AN207247

15" SS SPRAY LINE, 4 HOLES

15" SS SPRAY LINE, 4 HOLES

Part #: AN207395

15" SS SPRAY LINE, 3 HOLES

15" SS SPRAY LINE, 3 HOLES

Part #: AN207399

SPRAY LINE, 20" 4 HOLE SS SHORT

SPRAY LINE, 20" 4 HOLE SS SHORT

Part #: AN207745

BREAKAWAY FOLD LINKAGE

BREAKAWAY FOLD LINKAGE

Part #: AN207806

BOSS ASSY, 90 BREAKAWAY RIGID LINK

BOSS ASSY, 90 BREAKAWAY RIGID LINK

Part #: AN207814

EDUCTOR HOPPER

Part #: AN207940

SPRAY LINE, CUSTOM SS 55"

SPRAY LINE, CUSTOM SS 55"

Part #: AN207974

SPRAY LINE, CUSTOM SS 70"

SPRAY LINE, CUSTOM SS 70"

Part #: AN207977

SPRAY LINE, CUSTOM SS 79"

SPRAY LINE, CUSTOM SS 79"

Part #: AN207981

BRACKET, 120' BREAKAWAY CRADLE

BRACKET, 120' BREAKAWAY CRADLE

Part #: AN208134

HOUSING, RIGHT BOOM CENTERFRAME

HOUSING, RIGHT BOOM CENTERFRAME

Part #: AN208410

HOUSING, BOOM SUSPENDED CENTERFRAME

HOUSING, BOOM SUSPENDED CENTERFRAME

Part #: AN208411

90 BREAKAWAY ROCKER ASSY.

90 BREAKAWAY ROCKER ASSY.

Part #: AN208617

ROCKER ASSY, ANTI-YAW FOR FBB

ROCKER ASSY, ANTI-YAW FOR FBB

Part #: AN208730

FRONT BOOM SUPPORT

FRONT BOOM SUPPORT

Part #: AN209394

SPRAYER BOOM, WING, 120' RIGHT OUTE

SPRAYER BOOM, WING, 120' RIGHT OUTE

Part #: AN209498

LINK, LINK, HEIGHT CONTROL VALVE

LINK, LINK, HEIGHT CONTROL VALVE

Part #: AN303278

ROCKER, ASSY, ROLL SPRING MOUNT ROC

ROCKER, ASSY, ROLL SPRING MOUNT ROC

Part #: AN303376

ACTUATOR, 2-WAY

ACTUATOR, 2-WAY

Part #: AN303956

MIXING CHAMBER

Part #: AN304395

LIFT ARM,

Part #: AN305006

METER, METER, FLOWMETER ASSY

METER, METER, FLOWMETER ASSY

Part #: AN305055

METER, INSERT, FLOWMETER

METER, INSERT, FLOWMETER

Part #: AN305056

NOZZLE, NOZZLE ASSY-HYPRO 5-POS. 1"

NOZZLE, NOZZLE ASSY-HYPRO 5-POS. 1"

Part #: AN305432

PIPE, SPRAY LINE, 20" 3 HOLE SS

PIPE, SPRAY LINE, 20" 3 HOLE SS

Part #: AN306839

TANK, TANK ASSY, FOAM CONCENTRATE

TANK, TANK ASSY, FOAM CONCENTRATE

Part #: AN307125

STRAP, RINSE TANK POLYESTER

STRAP, RINSE TANK POLYESTER

Part #: AN400105

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John Deere 4940 parts — frequently asked

How many parts fit the John Deere 4940?

Koenig Marketplace lists 4,478 parts and accessories that fit the John Deere 4940, including crop care unit parts.

Are these genuine John Deere parts for the 4940?

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 4940.

How do I find the right part for my 4940?

Search by John Deere part number or browse by category above. Every part shown is matched to the John Deere 4940 by its compatible-models data.

Can I get 4940 parts shipped or pick them up locally?

Both. Koenig ships John Deere 4940 parts nationwide, and you can also pick up at one of Koenig's stores.

Parts for other John Deere models

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