Authentic CAT Replacement Parts for Heavy Machinery

HLW provides OEM-grade CAT spare parts for excavators, engines, loaders, and more. Trusted by global industries for 10+ years, we offer precision-engineered components, fast delivery, and expert aftersales support for CAT machinery maintenance.

Main Categories of Caterpillar Parts:

  • Fabrication Parts
  • Undercarriage Parts
  • Maintenance Parts
  • Hydraulic Cylinder
  • Engine Parts
  • Electrical & Electric Parts
  • Radiator, Hydraulic Oil Cooler & Aftercooler
  • Slewing Bearing, Pin & Bushing

HLW Caterpillar Spare Parts Department specializes in supplying authentic new Caterpillar replacement parts for a wide range of CAT heavy machinery, including hydraulic excavators, engines, track-type tractors, wheel loaders, motor graders, and CAT-based rotary drilling rigs (foundation drills). Our inventory covers over 200+ models, including:

– Excavators: 312D, 320D, 336D, 349D, 374F, 390F, and more.

– Engines: C6.4, C9, C13, C15, 3116, 3406, 3512, and industrial series.

– Track-Type Tractors/Loaders: D6R, D9R, 966, 988, 140K, PM200.

Main Part Categories:

Fabrication Parts

  • Upper & Lower Frame
  • Bucket Linkage Link
  • Cutting Edge
  • Swiping Circle

Undercarriage Parts

  • Track Adjuster Recoil Spring Group
  • Link Assembly
  • Track Roller
  • Carrier Roller
  • Idler
  • Sprocket

Maintenance Parts

  • Oil Filter
  • Fuel Filter
  • Air Filter
  • Fuel Water Separator
  • Due Cone Seal
  • Seal O Ring
  • Seal Box
  • Friction Disc

Hydraulic Cylinder

  • Dozer Cylinder
  • Excavator Cylinder
  • Motor Grader Cylinder
  • Wheel Loader Cylinder
  • Mining Truck Cylinder

Engine Parts

  • Turbocharger
  • Starting Motor
  • Camshaft (Crankshaft)
  • Muffler

Electrical & Electric Parts

  • Wire Harness
  • ECM
  • Sensor
  • Solenoid Valve
  • Monitor

Radiator, Hydraulic Oil Cooler & Aftercooler

  • Radiator
  • Hydraulic Oil Cooler
  • Aftercooler
  • Fuel Cooler

Slewing Bearing, Pin & Bushing

  • Pin
  • Bushing
  • Slewing Bearing
  • Swing Pinion Shaft
  • Bearing

With 10+ years of expertise in global Caterpillar procurement and partnerships with leading dealers (Lei Shing Hong, Sime Darby), we ensure OEM-quality parts delivered efficiently to meet your machinery’s downtime needs.