Home / Industrial & Machinery Cylinder Heads / Komatsu / 4D98E/4TNE98

Cylinder Head — Komatsu 4D98E/4TNE98

D21A-7T-M/D21P-7T-M/FD20 TH/FD30H/PC70FR-1/PC75R-1/PC75R-2/PW75-1/PW75R-2/SK09J-2/WA75-3/WA85-3/W B70A/WB70A-1/XD30 · 3.3D. Replacement part matched by OE number — not a genuine Komatsu part.

Specification

Engine	4D98E/4TNE98
Configuration	L4 · OHV · 8 valves
Bore / Displacement	98 mm / 3318 cc
Fuel / Type	3.3D
Applications	D21A-7T-M/D21P-7T-M/FD20 TH/FD30H/PC70FR-1/PC75R-1/PC75R-2/PW75-1/PW75R-2/SK09J-2/WA75-3/WA85-3/W B70A/WB70A-1/XD30
Material	Aluminum alloy

OE numbers covered

6144-11-1112129903-11700129931-11000129931-11700729900-11100729901-11700729903-11100

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.

More Komatsu heads

3D68 KW300

4D84E/S4D84E BC70 Drill Machine/ (PC40-7/ PC40MRX-1-E/ PC40R-8/ PC45-1/ PC 45MRX-1-E …

4D92LE

K21/K25 FG25ST-16 Forklift

4JG2 Forklift

Request a quotation

WhatsApp +86 132 0200 2008

Real photos on request.
We publish no catalogue renders. Ask and we send actual photos of this head.
Request photos

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.