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173 HP (129 KW) @ 1800 RPM (constant speed)
188 HP (140 KW) @ 2000 RPM (variable speed)Dependable Power
(and go)
U . S . E P A T i e r 4 E U S t a g e IV
4HK1X: 40.30 in. (1023 mm) 4HK1X: 36.60 in. (929 mm)
4HK
1X: 4
2.10
in. (
1069
mm
)
Isuzu Motors America, LLC46401 Commerce Center Drive Plymouth, Michigan 48170Phone: 734.582.9470Fax: 734.455.7581
ILS-4HK1X-019-3 isuzuengines.com
PerformanceEngine Performance Curves
Available Options• Side or bottom drain oil pan • SAE B Gear Case PTO• Cooling packages• Air cleaners• Meter board and wire harness• Engine mounting• Weather and sound-proofing enclosure • DEF System
For additional information, please contact your local distributor or visit isuzuengines.com
160
140
120
100
80
60
40
20
0 800 1000 1200 1400 1600 1800 2000 2200
Po
wer
Out
put
(kW
)
Rated output 140 kW (188 HP) / 2000rpm
Rated output 129 kW (173 HP) / 1800rpm
800
700
600
500
400To
rque
(Nm
)
Engine Speed (rpm)
Max. Torque 676 Nm (498.5 lb ft) / 1800rpm
Standard• Emission Control Device, maintenance free• Flywheel housings: SAE #3 • DOC & SCR• Other emission-reducing features, including Cooled
EGR, Wastegate Turbocharger• High pressure Common Rail and Direct Injection• Electric & self-priming fuel lift pump• Glow plug starting aid• Dry/replaceable cylinder liners• 5-year / 5,000-hour warranty • 500-hour oil drain & service interval
Engine Performance Curves
•4HK1 – Constant Speed
•4HK1 – Variable Speed
The power behind it all.
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