CYLINDER HEADS
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Cylinder Head — Komatsu 4JG2

Forklift · 3.1D. Replacement part matched by OE number — not a genuine Komatsu part.

Specification

Engine4JG2
ConfigurationL4 · OHV · 8 valves
Bore / Displacement95.4 mm / 3059 cc
Fuel / Type3.1D
ApplicationsForklift
MaterialAluminum alloy

OE numbers covered

8-9701650478-9708633828-9708633848-9708633878-970892801

What's included

  • Bare head: machined aluminum casting only.
  • Complete assembly: valves, springs & full valve train fitted, camshaft included, pressure-tested, bolt-on ready.
  • Rocker arms / lifters vary by model — confirmed with your quotation.

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Request a quotation

Qty pcs · MOQ 5 / model
WhatsApp +86 132 0200 2008
Real photos on request.
We publish no catalogue renders. Ask and we send actual photos of this head.
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Fitment check

Cylinder heads fit by engine code, not just vehicle model. Send us your engine code or the OE number of your old head — we verify fitment before quoting.