New Holland Tractor Parts Catalog

October 2025 • www.agrokoop.com

Find high-quality replacement parts for New Holland tractors, including engines, fuel systems, and more. Browse our extensive catalog today!

New Holland tractor partsreplacement partstractor enginesfuel systemsagricultural equipmenttractor maintenancetractor repairtractor accessories

Products covered

New Holland T5 Series 400399

FUEL INJECTION PUMP for New Holland T5 Series tractors. High-quality replacement part for optimal engine performance. — 400399
Case Maxxum Puma Series 400318

COMMON RAIL FUEL INJECTOR for Case Maxxum Puma Series tractors. Reliable replacement part for efficient fuel delivery. — 400318
New Holland T7 Series 400327

ENGINE FRONT DAMPER for New Holland T7 Series tractors. Essential replacement part for smooth engine operation. — 400327
New Holland T6 Series 400330

TURBOCHARGER for New Holland T6 Series tractors. High-performance replacement part for improved engine efficiency. — 400330
Case T7 Series 400325

TURBOCHARGER for Case T7 Series tractors. Reliable replacement part for optimal engine performance. — 400325
New Holland T4 T5 T6 T7 T4000 T5000 T6000 T7000 Series

SCREW CRANKCASE COVER for New Holland T4 T5 T6 T7 T4000 T5000 T6000 T7000 Series tractors. Essential replacement part for engine maintenance.
New Holland T4 T5 T6 T7 T4000 T5000 T6000 T7000 Series

SEAL OIL PAN DRAIN PLUG for New Holland T4 T5 T6 T7 T4000 T5000 T6000 T7000 Series tractors. High-quality replacement part for optimal engine performance.
New Holland T4 T5 T6 T7 T4000 T5000 T6000 T7000 Series

PISTON SNAP RING for New Holland T4 T5 T6 T7 T4000 T5000 T6000 T7000 Series tractors. Reliable replacement part for efficient engine operation.
Case Maxxum MXU Puma Series 400503

FUEL FILTER ASSEMBLY for Case Maxxum MXU Puma Series tractors. Essential replacement part for clean fuel delivery. — 400503
New Holland T6000 TSA Series 43887

ROCKER COVER GASKET for New Holland T6000 TSA Series tractors. High-quality replacement part for optimal engine performance. — 43887
New Holland T5 T6 T6000 T7 Series 44446

FUEL COOLANT TEMPERATURE SENSOR for New Holland T5 T6 T6000 T7 Series tractors. Reliable replacement part for efficient engine operation. — 44446
Case MXM MXU Series 43593

WATER IN FUEL SENSOR for Case MXM MXU Series tractors. Essential replacement part for clean fuel delivery. — 43593
Case Maxxum Puma New Holland T6 T7 Series 400488

PISTON KIT for Case Maxxum Puma New Holland T6 T7 Series tractors. High-quality replacement part for optimal engine performance. — 400488
Case New Hollandn Series 400490

SPEED SENSOR for Case New Hollandn Series tractors. Reliable replacement part for efficient engine operation. — 400490
New Holland T5 T6 T7 Series 400500

FUEL LINE PIPE for New Holland T5 T6 T7 Series tractors. Essential replacement part for clean fuel delivery. — 400500
New Holland T5 T6 T7 Series 400501

INJECTOR PIPE for New Holland T5 T6 T7 Series tractors. High-quality replacement part for optimal engine performance. — 400501
New Holland T5 T6 T7 Series 400502

FUEL LINE PIPE for New Holland T5 T6 T7 Series tractors. Reliable replacement part for efficient engine operation. — 400502
New Holland T5 T6 T7 Series 400415

VALVE COVER BOLT for New Holland T5 T6 T7 Series tractors. Essential replacement part for engine maintenance. — 400415
New Holland T5 T6 T7 T8 Series 400416

BELT TENSIONER SCREW for New Holland T5 T6 T7 T8 Series tractors. High-quality replacement part for optimal engine performance. — 400416
New Holland T5 T6 T7 T8 Series 400417

INJECTOR PUMP SOLENOID SEAL for New Holland T5 T6 T7 T8 Series tractors. Reliable replacement part for efficient engine operation. — 400417
New Holland T5 T6 T7 T6000 T7000 Series 400405

CYLINDER HEAD VALVE COLLET for New Holland T5 T6 T7 T6000 T7000 Series tractors. Essential replacement part for engine maintenance. — 400405
New Holland T4 T5 T6 T7 T4000 T5000 T6000 T7000 Series 400406

BOLT ENGINE BREATHER VALVE for New Holland T4 T5 T6 T7 T4000 T5000 T6000 T7000 Series tractors. High-quality replacement part for optimal engine performance. — 400406
New Holland T5 T6 T7 T5000 T6000 T7000 Series 400407

O-RING INLET MANIFOLD GASKET for New Holland T5 T6 T7 T5000 T6000 T7000 Series tractors. Reliable replacement part for efficient engine operation. — 400407
New Holland T3 T4 T5 T6 T8 Series 400412

THERMOSTAT HOUSING SEAL for New Holland T3 T4 T5 T6 T8 Series tractors. Essential replacement part for engine maintenance. — 400412
New Holland T4 T5 T6 T7 T4000 T5000 T6000 T7000 Series 400413

TURBO PIPE O-RING for New Holland T4 T5 T6 T7 T4000 T5000 T6000 T7000 Series tractors. High-quality replacement part for optimal engine performance. — 400413
New Holland T4 T6 T7 T4000 T5000 T6000 T7000 Series 400414

DIPSTICK SEAL for New Holland T4 T6 T7 T4000 T5000 T6000 T7000 Series tractors. Reliable replacement part for efficient engine operation. — 400414
New Holland T5 T6 T7 T6000 T7000 Series 400411

BELT TENSIONER BOLT for New Holland T5 T6 T7 T6000 T7000 Series tractors. Essential replacement part for engine maintenance. — 400411
New Holland T6 T7 Series 400427

EXHAUST MANIFOLD STUD for New Holland T6 T7 Series tractors. High-quality replacement part for optimal engine performance. — 400427
New Holland T6 T7 Series 400428

EXHAUST MANIFOLD STUD for New Holland T6 T7 Series tractors. Reliable replacement part for efficient engine operation. — 400428
New Holland T6 T7 T6000 T7000 Series 400429

TURBO GASKET for New Holland T6 T7 T6000 T7000 Series tractors. Essential replacement part for engine maintenance. — 400429
New Holland T4 T5 T6 T7 T4000 T5000 T6000 T7000 Series 400418

CYLINDER BLOCK SUPPORT SEAL for New Holland T4 T5 T6 T7 T4000 T5000 T6000 T7000 Series tractors. High-quality replacement part for optimal engine performance. — 400418
New Holland T5 T6 T7 Series 400419

SEAL INJECTOR PUMP SOLENOID for New Holland T5 T6 T7 Series tractors. Reliable replacement part for efficient engine operation. — 400419
New Holland T6 T7 T6000 T7000 Series 400420

CYLINDER HEAD PLUG for New Holland T6 T7 T6000 T7000 Series tractors. Essential replacement part for engine maintenance. — 400420
New Holland T3 T4 T5 T6 T4000 T5000 Series 400424

EXHAUST MANIFOLD STUD for New Holland T3 T4 T5 T6 T4000 T5000 Series tractors. High-quality replacement part for optimal engine performance. — 400424
New Holland T4 T5 T6 T7 T4000 T5000 T6000 T7000 Series 400425

CYLINDER BLOCK BOLT for New Holland T4 T5 T6 T7 T4000 T5000 T6000 T7000 Series tractors. Reliable replacement part for efficient engine operation. — 400425
New Holland T4 T5 T6 T7 T4000 T5000 T6000 T7000 Series 400426

CYLINDER HEAD PLUG for New Holland T4 T5 T6 T7 T4000 T5000 T6000 T7000 Series tractors. Essential replacement part for engine maintenance. — 400426
New Holland T5 T6 T7 Series 400421

PISTON SNAP RING for New Holland T5 T6 T7 Series tractors. High-quality replacement part for optimal engine performance. — 400421
New Holland T5 T6 T7 T6000 T700 Series 400422

RETAINER CUP CYLINDER HEAD EXHAUST VALVE for New Holland T5 T6 T7 T6000 T700 Series tractors. Reliable replacement part for efficient engine operation. — 400422
New Holland T5 T6 T7 T6000 T700 Series 400423

CYLINDER HEAD EXPANSION PLUG for New Holland T5 T6 T7 T6000 T700 Series tractors. Essential replacement part for engine maintenance. — 400423
New Holland T5 T6 T7 T6000 T7000 Series 400440

CYLINDER HEAD BOLT for New Holland T5 T6 T7 T6000 T7000 Series tractors. High-quality replacement part for optimal engine performance. — 400440
New Holland T4 T5 T6 T7 T6000 Series 400441

INJECTION PUMP O-RING for New Holland T4 T5 T6 T7 T6000 Series tractors. Reliable replacement part for efficient engine operation. — 400441
New Holland T4 T5 T6 T7 T4000 T5000 T6000 T7000 Series 400442

THREADED PLUG CYLINDER HEAD for New Holland T4 T5 T6 T7 T4000 T5000 T6000 T7000 Series tractors. Essential replacement part for engine maintenance. — 400442
New Holland T4 T5 T6 T7 T4000 T5000 T6000 T7000 Series 400430

CONNECTING ROD BOLT for New Holland T4 T5 T6 T7 T4000 T5000 T6000 T7000 Series tractors. High-quality replacement part for optimal engine performance. — 400430
New Holland T4 T5 T6 T7 T6000 Series 400431

CYLINDER BLOCK PLUG O-RING for New Holland T4 T5 T6 T7 T6000 Series tractors. Reliable replacement part for efficient engine operation. — 400431
New Holland T6 T7 T6000 T7000 Series 400432

EXHAUST MANIFOLD STUD for New Holland T6 T7 T6000 T7000 Series tractors. Essential replacement part for engine maintenance. — 400432
New Holland T5 T6 T7 T6000 T7000 Series 400436

CLUTCH PISTON O-RING for New Holland T5 T6 T7 T6000 T7000 Series tractors. High-quality replacement part for optimal engine performance. — 400436
New Holland T5 T6 T7 T6000 T700 Series 400437

O-RING FUEL TUBE for New Holland T5 T6 T7 T6000 T700 Series tractors. Reliable replacement part for efficient engine operation. — 400437
New Holland T6 T7 T6000 T7000 Series 400439

EXHAUST MANIFOLD SPACER for New Holland T6 T7 T6000 T7000 Series tractors. Essential replacement part for engine maintenance. — 400439
New Holland T4 T5 T6 T7 Series 400433

INLET VALVE SEAL for New Holland T4 T5 T6 T7 Series tractors. High-quality replacement part for optimal engine performance. — 400433
New Holland T4 T5 T6 T7 Series 400434

FUEL INJECTOR WASHER for New Holland T4 T5 T6 T7 Series tractors. Reliable replacement part for efficient engine operation. — 400434
New Holland T4 T5 T6 T7 T4000 T5000 T6000 T7000 Series 400435

ENGINE DRAIN PLUG for New Holland T4 T5 T6 T7 T4000 T5000 T6000 T7000 Series tractors. Essential replacement part for engine maintenance. — 400435
New Holland T5 T7 T8 Series 400453

INJECTOR PUMP SEAL for New Holland T5 T7 T8 Series tractors. High-quality replacement part for optimal engine performance. — 400453
New Holland T7 Series 400454

OIL COOLER GASKET for New Holland T7 Series tractors. Reliable replacement part for efficient engine operation. — 400454
New Holland T5 T6 T7 T6000 T7000 Series 400443

WATER PUMP GASKET for New Holland T5 T6 T7 T6000 T7000 Series tractors. Essential replacement part for engine maintenance. — 400443
New Holland T5 T6 T7 T6000 T7000 Series 400444

FUEL LIFT PUMP GASKET for New Holland T5 T6 T7 T6000 T7000 Series tractors. High-quality replacement part for optimal engine performance. — 400444
New Holland T5 T6 T7 T6000 Series 400445

CYLINDER HEAD BOLT for New Holland T5 T6 T7 T6000 Series tractors. Reliable replacement part for efficient engine operation. — 400445
New Holland T4 T5 T6 T8 T4000 T6000 T7000 Series 400449

FUEL INJECTOR O-RING for New Holland T4 T5 T6 T8 T4000 T6000 T7000 Series tractors. Essential replacement part for engine maintenance. — 400449
New Holland T6 T7 T6000 T7000 Series 400450

TURBO OIL RETURN GASKET for New Holland T6 T7 T6000 T7000 Series tractors. High-quality replacement part for optimal engine performance. — 400450
New Holland T6 T7 Series 400451

TURBO OIL RETURN GASKET for New Holland T6 T7 Series tractors. Reliable replacement part for efficient engine operation. — 400451
New Holland T5 T6 T7 Series 400446

CYLINDER HEAD SCREW for New Holland T5 T6 T7 Series tractors. Essential replacement part for engine maintenance. — 400446
New Holland T5 T6 T7 T6000 T7000 Series 400447

VALVE SPRING for New Holland T5 T6 T7 T6000 T7000 Series tractors. High-quality replacement part for optimal engine performance. — 400447
New Holland T5 T6 T7 Series 400448

ENGINE BLOCK PLUG for New Holland T5 T6 T7 Series tractors. Reliable replacement part for efficient engine operation. — 400448
New Holland T4 T5 T6 T7 T4000 T5000 T6000 T7000 Series 400464

ENGINE CAMSHAFT BUSH for New Holland T4 T5 T6 T7 T4000 T5000 T6000 T7000 Series tractors. Essential replacement part for engine maintenance. — 400464
New Holland T5 T6 T7 Series 400465

CRANKSHAFT BEARING SET for New Holland T5 T6 T7 Series tractors. High-quality replacement part for optimal engine performance. — 400465
New Holland T4 T6 T7 T4000 T6000 Series 400466

PISTON PIN for New Holland T4 T6 T7 T4000 T6000 Series tractors. Reliable replacement part for efficient engine operation. — 400466
New Holland T6 T6000 T7000 Series 400455

EXHAUST VALVE SPRING SEAL for New Holland T6 T6000 T7000 Series tractors. Essential replacement part for engine maintenance. — 400455
New Holland T5 T6 T7 Series 400456

EXHAUST MANIFOLD GASKET for New Holland T5 T6 T7 Series tractors. High-quality replacement part for optimal engine performance. — 400456
New Holland T5 T6 T6000 Series 400457

CRANKSHAFT SPACER for New Holland T5 T6 T6000 Series tractors. Reliable replacement part for efficient engine operation. — 400457
New Holland T4 T6 T7 T4000 T5000 T6000 T7000 Series 400461

CONNECTING ROD BUSH for New Holland T4 T6 T7 T4000 T5000 T6000 T7000 Series tractors. Essential replacement part for engine maintenance. — 400461
New Holland T5 T6 T7 Series 400462

ENGINE TAPPET for New Holland T5 T6 T7 Series tractors. High-quality replacement part for optimal engine performance. — 400462
New Holland T6 T7 Series 400463

INJECTOR PUMP O-RING for New Holland T6 T7 Series tractors. Reliable replacement part for efficient engine operation. — 400463
New Holland T5 T6 T7 Series 400458

CRANKSHAFT BEARING SET for New Holland T5 T6 T7 Series tractors. Essential replacement part for engine maintenance. — 400458
New Holland T4 T5 T6 T4000 Series 400459

INJECTOR PUMP SEAL for New Holland T4 T5 T6 T4000 Series tractors. High-quality replacement part for optimal engine performance. — 400459
New Holland T4 T6 T7 T4000 T5000 T6000 T7000 Series 400460

THERMOSTAT GASKET for New Holland T4 T6 T7 T4000 T5000 T6000 T7000 Series tractors. Reliable replacement part for efficient engine operation. — 400460
New Holland T7 Series 400476

BELT TENSIONER for New Holland T7 Series tractors. Essential replacement part for engine maintenance. — 400476
New Holland T5 T6 Series 400477

CYLINDER HEAD GASKET for New Holland T5 T6 Series tractors. High-quality replacement part for optimal engine performance. — 400477
New Holland T6 T7 Series 400478

CYLINDER HEAD GASKET for New Holland T6 T7 Series tractors. Reliable replacement part for efficient engine operation. — 400478
New Holland T5 T6 T7 Series 400467

CONNECTING ROD BEARING SET for New Holland T5 T6 T7 Series tractors. Essential replacement part for engine maintenance. — 400467
New Holland T5 T6 T7 Series 400468

PISTON PIN for New Holland T5 T6 T7 Series tractors. High-quality replacement part for optimal engine performance. — 400468
New Holland T5 T6 T7 Series 400469

EXHAUST VALVE SEAT for New Holland T5 T6 T7 Series tractors. Reliable replacement part for efficient engine operation. — 400469
New Holland T5 T6 T7 Series 400473

CRANKSHAFT BEARING SET for New Holland T5 T6 T7 Series tractors. Essential replacement part for engine maintenance. — 400473
New Holland T6 T7 Series 400474

CYLINDER HEAD GASKET for New Holland T6 T7 Series tractors. High-quality replacement part for optimal engine performance. — 400474
New Holland T5 T6 Series 400475

CYLINDER HEAD GASKET for New Holland T5 T6 Series tractors. Reliable replacement part for efficient engine operation. — 400475
New Holland T5 T6 T7 Series 400470

EXHAUST VALVE SEAT for New Holland T5 T6 T7 Series tractors. Essential replacement part for engine maintenance. — 400470
New Holland T5 T6 T7 Series 400471

PISTON RING SET for New Holland T5 T6 T7 Series tractors. High-quality replacement part for optimal engine performance. — 400471
New Holland T4 T7 T4000 T5000 T6000 T7000 Series 400472

CRANKSHAFT BEARING SET for New Holland T4 T7 T4000 T5000 T6000 T7000 Series tractors. Reliable replacement part for efficient engine operation. — 400472
Case New Holland T4000 T5000 T6000 T9000 Series Q8094845

PISTON RING SET for Case New Holland T4000 T5000 T6000 T9000 Series tractors. Essential replacement part for engine maintenance. — Q8094845
New Holland T4000 T5000 T6000 T7000 T6 T7 TLA TSA Series 43881

GASKET OIL PUMP for New Holland T4000 T5000 T6000 T7000 T6 T7 TLA TSA Series tractors. High-quality replacement part for optimal engine performance. — 43881
New Holland T6 T6000 T7 T7000 Case Puma CVX Puma CVT Maxxum Series 43598

THERMOSTAT for New Holland T6 T6000 T7 T7000 Case Puma CVX Puma CVT Maxxum Series tractors. Reliable replacement part for efficient engine operation. — 43598
Case Maxxum Puma Vestrum Optum Series 400479

VALVE ROCKER ARM COVER for Case Maxxum Puma Vestrum Optum Series tractors. Essential replacement part for engine maintenance. — 400479
Case Farmall Maxxum MXU JXU Series 400480

WATER PUMP for Case Farmall Maxxum MXU JXU Series tractors. High-quality replacement part for optimal engine performance. — 400480
Case New Holland Steyr Series 400481

ENGINE BLOCK PLUG for Case New Holland Steyr Series tractors. Reliable replacement part for efficient engine operation. — 400481
Case Maxxum Optum Puma New Holland T6 T7 T6000 T7000 Series 400487

ROCKER COVER GASKET for Case Maxxum Optum Puma New Holland T6 T7 T6000 T7000 Series tractors. Essential replacement part for engine maintenance. — 400487
New Holland T5000 TS TSA TLA TNA / Case Series 43594

WATER IN FUEL SENSOR for New Holland T5000 TS TSA TLA TNA / Case Series tractors. High-quality replacement part for optimal engine performance. — 43594
New Holland T6 T6000 TSA Series 43879

SUMP GASKET for New Holland T6 T6000 TSA Series tractors. Reliable replacement part for efficient engine operation. — 43879
New Holland T6 Series 400331

PISTON ASSEMBLY for New Holland T6 Series tractors. Essential replacement part for engine maintenance. — 400331
New Holland T6 Series 400332

PISTON ASSEMBLY for New Holland T6 Series tractors. High-quality replacement part for optimal engine performance. — 400332
New Holland T5 T6 Series 400333

THERMOSTAT COVER for New Holland T5 T6 Series tractors. Reliable replacement part for efficient engine operation. — 400333
New Holland T5 T6 T7 T6000 Series 400337

FUEL INJECTOR WIRE HARNESS for New Holland T5 T6 T7 T6000 Series tractors. Essential replacement part for engine maintenance. — 400337
New Holland T6 T7 Series 400339

INJECTOR PUMP VALVE for New Holland T6 T7 Series tractors. High-quality replacement part for optimal engine performance. — 400339
John Deere 6020 6120 6220 Series 400335

FRONT GRILL LOWER for John Deere 6020 6120 6220 Series tractors. Reliable replacement part for efficient engine operation. — 400335
New Holland T5 T6 T7 T6000 Series 400336

BREATHER ELBOW CYLINDER HEAD COVER for New Holland T5 T6 T7 T6000 Series tractors. Essential replacement part for engine maintenance. — 400336
New Holland T6.165 T7040 Series 400336

BREATHER ELBOW CYLINDER HEAD COVER for New Holland T6.165 T7040 Series tractors. High-quality replacement part for optimal engine performance. — 400336
Case Magnum Maxxum MX Optum Puma Series 400316

ROCKER COVER GASKET for Case Magnum Maxxum MX Optum Puma Series tractors. Reliable replacement part for efficient engine operation. — 400316
Ford New Holland T6000 Range & Power Command Series 43151

GASKET EXHAUST MANIFOLD for Ford New Holland T6000 Range & Power Command Series tractors. Essential replacement part for engine maintenance. — 43151
Case Magnum Magnum MX Series 52344

EXHAUST MANIFOLD BOLT for Case Magnum Magnum MX Series tractors. High-quality replacement part for optimal engine performance. — 52344
Case Maxxum MXU Puma Series 400315

PISTON ASSEMBLY KIT for Case Maxxum MXU Puma Series tractors. Reliable replacement part for efficient engine operation. — 400315
Ford New Holland T6000 T6 T7 T7000 Series 43778

ENGINE AIR BREATHER FILTER for Ford New Holland T6000 T6 T7 T7000 Series tractors. Essential replacement part for engine maintenance. — 43778
Case Magnum Maxxum Puma Series 400319

TURBOCHARGER for Case Magnum Maxxum Puma Series tractors. High-quality replacement part for optimal engine performance. — 400319
Case Magnum Maxxum Puma Series 400320

CYLINDER HEAD GASKET for Case Magnum Maxxum Puma Series tractors. Reliable replacement part for efficient engine operation. — 400320
Case Magnum Maxxum Puma Series 400321

EXHAUST MANIFOLD for Case Magnum Maxxum Puma Series tractors. Essential replacement part for engine maintenance. — 400321
Case Magnum Maxxum Puma Series 400322

EXHAUST MANIFOLD for Case Magnum Maxxum Puma Series tractors. High-quality replacement part for optimal engine performance. — 400322
Case Maxxum Puma Series 400318

COMMON RAIL FUEL INJECTOR for Case Maxxum Puma Series tractors. Reliable replacement part for efficient engine operation. — 400318