John Deere 4940 Parts & Accessories

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

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← All categories Engine Auxiliaries (170)

FUEL LINE, FROM ECU

FUEL LINE, FROM ECU

Part #: AKK10293

PIPE, CAC

Part #: AKK11691

TUBE, FT4, DECOMPOSITION

TUBE, FT4, DECOMPOSITION

Part #: AKK12329

SUPPORT, 9.0 L ENGINE SIZE 6 ATD

SUPPORT, 9.0 L ENGINE SIZE 6 ATD

Part #: AKK14984

EXHAUST PIPE, MUFFLER INLET, DE-TIE

EXHAUST PIPE, MUFFLER INLET, DE-TIE

Part #: AKK15229

PIPE, CHARGE AIR SUPPLY (HOT) REAR

PIPE, CHARGE AIR SUPPLY (HOT) REAR

Part #: AKK15944

EXHAUST PIPE, MUFFLER OUTLET WITH S

EXHAUST PIPE, MUFFLER OUTLET WITH S

Part #: AKK21085

AIR FLOW TUBE, AAL BUNDLE ASSY

AIR FLOW TUBE, AAL BUNDLE ASSY

Part #: AKK25393

SHAFT, FAN DRIVE

SHAFT, FAN DRIVE

Part #: AKK28803

BRACKET, TENSIONER

BRACKET, TENSIONER

Part #: AKK30587

AIR FLOW TUBE, AAL BUNDLE ASSY

AIR FLOW TUBE, AAL BUNDLE ASSY

Part #: AKK31840

BUMPER

Part #: AN203781

KIT,DESICCANT CARTRIDGE

KIT,DESICCANT CARTRIDGE

Part #: AN204967

MUFFLER ASSY

Part #: AN204970

VENTURI TEE, 1.5" FLANGE

VENTURI TEE, 1.5" FLANGE

Part #: AN206441

BUMPER, BOOM

Part #: AN209471

EXHAUST PIPE, EXHAUST PIPE, ATD

EXHAUST PIPE, EXHAUST PIPE, ATD

Part #: AN306383

TANK, TANK, SOLUTION WITH INTERNAL

TANK, TANK, SOLUTION WITH INTERNAL

Part #: AN306853

CONVERTER, FOAM GENERATING

CONVERTER, FOAM GENERATING

Part #: AN307096

TANK, RINSE TANK ASSEMBLY

TANK, RINSE TANK ASSEMBLY

Part #: AN400901

SENDER, SENDER, FUEL

SENDER, SENDER, FUEL

Part #: AN401110

MUFFLER, STAGE II EXHAUST

MUFFLER, STAGE II EXHAUST

Part #: AN401830

VISCOUS FAN DRIVE, VISCOUS FAN DRIV

VISCOUS FAN DRIVE, VISCOUS FAN DRIV

Part #: AN402324

PIPE, PIPE,CAC,COOLER IN,HOT:LOWER

PIPE, PIPE,CAC,COOLER IN,HOT:LOWER

Part #: AN402853

PIPE, PIPE,CAC,COOLER IN,HOT:UPPER

PIPE, PIPE,CAC,COOLER IN,HOT:UPPER

Part #: AN402854

PIPE, CHARGE AIR SUPPLY (HOT)

PIPE, CHARGE AIR SUPPLY (HOT)

Part #: AN402895

EXHAUST PIPE, MUFFLER INLET

EXHAUST PIPE, MUFFLER INLET

Part #: AN402939

EXHAUST PIPE, MUFFLER OUTLET

EXHAUST PIPE, MUFFLER OUTLET

Part #: AN402943

SUPPORT, FUEL TANK

SUPPORT, FUEL TANK

Part #: AN403220

RADIATOR HOSE, STAGE 2 LOWER

RADIATOR HOSE, STAGE 2 LOWER

Part #: AN404427

HEAT SHIELD, ATD REAR ASSY

HEAT SHIELD, ATD REAR ASSY

Part #: AN404798

FUEL LINE, ENGINE TO COOLER DENALI

FUEL LINE, ENGINE TO COOLER DENALI

Part #: AN404825

SHIELD, MUFFLER INLET STAGE II

SHIELD, MUFFLER INLET STAGE II

Part #: AN404842

PIPE, AIR INTAKE 6.8L/9.0L W/ FITTI

PIPE, AIR INTAKE 6.8L/9.0L W/ FITTI

Part #: AN405043

BRACKET, FUEL COOLERS

BRACKET, FUEL COOLERS

Part #: AN405189

PIPE, CHARGE AIR SUPPLY (HOT) 9L ST

PIPE, CHARGE AIR SUPPLY (HOT) 9L ST

Part #: AN406071

MUFFLER, STAGE II EXHAUST

MUFFLER, STAGE II EXHAUST

Part #: AN406073

EXHAUST PIPE, MUFFLER INLET

EXHAUST PIPE, MUFFLER INLET

Part #: AN406074

EXHAUST PIPE, FLEX TURBO OUTLET

EXHAUST PIPE, FLEX TURBO OUTLET

Part #: AN406075

FUEL LINE, ENGINE TO COOLER DENALI

FUEL LINE, ENGINE TO COOLER DENALI

Part #: AN406416

ISOLATOR, MOUNT, RESILIENT LORD #CB

ISOLATOR, MOUNT, RESILIENT LORD #CB

Part #: AT169022

FAN, FAN, 32IN PLASTIC

FAN, FAN, 32IN PLASTIC

Part #: AT208006

FAN, FAN 27.5 IN

FAN, FAN 27.5 IN

Part #: AT374670

HEAT EXCHANGER

Part #: DZ102532

PIPE, EGR GAS TRANSFER, 9L

PIPE, EGR GAS TRANSFER, 9L

Part #: DZ104822

LINE

Part #: DZ10666

DEF TANK HEADER ASSEMBLY, 12V,

DEF TANK HEADER ASSEMBLY, 12V,

Part #: DZ113401

FUEL LINE, LEAK OFF,FUEL FILTER-CYL

FUEL LINE, LEAK OFF,FUEL FILTER-CYL

Part #: DZ126375

EXHAUST MANIFOLD, REAR

EXHAUST MANIFOLD, REAR

Part #: DZ127892

HEAT SHIELD, DECOMP TUBE LOWER FT4

HEAT SHIELD, DECOMP TUBE LOWER FT4

Part #: KK12387

SHAFT, FAN DRIVE

SHAFT, FAN DRIVE

Part #: KK16447

BRACKET, DEF YOKE

BRACKET, DEF YOKE

Part #: KK22235

PIPE, CHARGE AIR SUPPLY (HOT) FRONT

PIPE, CHARGE AIR SUPPLY (HOT) FRONT

Part #: KK22871

BRACKET, HYDRAULIC AND FUEL BUNDLE

BRACKET, HYDRAULIC AND FUEL BUNDLE

Part #: KK26763

BRACKET, FUEL SENDER SHIELD

BRACKET, FUEL SENDER SHIELD

Part #: KK27068

HEAT SHIELD, DECOMP TUBE

HEAT SHIELD, DECOMP TUBE

Part #: KK27684

BRACKET, JUMPER, FAN DRIVE HARNESS

BRACKET, JUMPER, FAN DRIVE HARNESS

Part #: KK33980

BRACKET, HYDRAULIC AND FUEL BUNDLE

BRACKET, HYDRAULIC AND FUEL BUNDLE

Part #: KK51849

BRACKET, HYDRAULIC AND FUEL BUNDLE

BRACKET, HYDRAULIC AND FUEL BUNDLE

Part #: KK62526

MUFFLER, MUFFLER, PNEUMATIC- 1/8" N

MUFFLER, MUFFLER, PNEUMATIC- 1/8" N

Part #: N303869

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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 engine auxiliaries.

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.

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