CYLINDER HEADS
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Cylinder Head — Komatsu K21/K25

FG25ST-16 Forklift · 2.1L 2.5L. Replacement part matched by OE number — not a genuine Komatsu part.

Specification

EngineK21/K25
ConfigurationL4 · SOHC · 8 valves
Bore / Displacement88.9 mm / 2065 2488 cc
Fuel / Type2.1L 2.5L
ApplicationsFG25ST-16 Forklift
MaterialAluminum alloy

OE numbers covered

11040-FY501

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.