Interthor Hydraulic

Find OEM and aftermarket replacement parts for Interthor pallet trucks and material handling equipment. Interthor pallet jacks are used across warehouse, distribution, and light manufacturing environments, and are supported by a range of hydraulic, wheel, and structural replacement components.

Compatible Interthor models include: Standard manual pallet truck series and heavy-duty models. Parts are matched by model number and serial number range for verified fitment.

Parts categories available:

  • Load Wheels & Steer Wheels — polyurethane and nylon replacements in standard Interthor sizes
  • Hydraulic Pump Units & Seal Kits — complete pump assemblies and rebuild kits for lift and lower function
  • Load Wheel Kits — complete axle kits with wheel, axle, bearings, and hardware
  • Axles, Pins & Hardware — load axles, cotter pins, and frame fasteners
  • Steer Wheel Pins — replacement pins and hardware for steer wheel assemblies

How to identify the right Interthor part: Locate the model number and serial number on the data plate, typically on the frame near the pump. Use the model filter above or search by part number to find compatible parts. Interthor components often cross-reference to standard OEM pump and wheel specifications.

With 240+ Interthor-compatible SKUs in stock, most orders ship same or next business day from our US warehouse.

  • IN K-77-TH, Interthor hydraulic seal kit for K77 and K85
    Up to $16.96 off

    IN K-77-TH

    Regular price $70.18
    Sale price $70.18 Regular price $87.14
  • IN 630.2002, Filler Plug

    IN 630.2002

    Call for Price
  • IN 140.6458, Plunger

    IN 140.6458

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  • IN 630.2002, Filler Plug for Interthor K77 and K85

    IN 630.2002

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  • IN 549.0018, Hydraulic Pump Ball Assembly for Interthor K77 and K85

    IN 549.0018

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  • IN 400669, Gasket Ring for Interthor Manual Pallet Jack

    IN 400669

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  • IN 140.6457, Hydraulic Plug for Interthor K77 and K85

    IN 140.6457

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  • IN 140.6458, Hydraulic Unit for Interthor K77 and K85

    IN 140.6458

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  • IN 941008, BALL
    Up to $1.31 off

    IN 941008

    Regular price $1.40
    Sale price $1.40 Regular price $2.71
  • IN 549.0018, Ball

    IN 549.0018

    Call for Price
  • IN 140.6457, Plug

    IN 140.6457

    Call for Price

Interthor Hydraulic — fitment by model

Fits models Part # Wheel size Bore Price
K77, K85 IN K-77-TH $70.18
K77 and K85 IN 630.2002 Call
K77 and K85 IN 140.6458 Call
K77 and K85 IN 630.2002 Call
K77 and K85 IN 549.0018 Call
K77, K85 IN 140.6457 Call
K77 and K85 IN 140.6458 Call
K77 and K85 IN 549.0018 Call
K77, K85 IN 140.6457 Call

Not sure which fits? Call 1-800-669-7554.