Marine Diesel Engine Series

WP4 95-120 HP


  • Individual cylinder heads with honed liners
  • Spin-on type oil filers
  • Fresh water-cooled lube oil coolers
  • Simple P-type inline injection pump
  • Duplex fuel filters fitted with water separator
  • High quality heat exchanger with expansion tanks
  • Five layers special metallic paint for long life against corrosion
  • High quality rubber hoses & clamps
  • Deep oil sump-extra operational care



Engine basic data
Marine Engine - WP4 Series

Engine Model WP4C95-18 WP4C120-18
Rated power (hp) 95 120
Rated power (kw) 70 88
Rated speed (rpm) 1800
Rotating direction (Facing flywheel end) Anticlockwise
Bore X Stroke (mm) 105 x 130
Displacement (L) 4.5
No. of Cylinders 4 — Inline
Aspiration Turbocharged Turbocharged Aftercooled
Power output size SAE 1/14
Compression ratio 18:01
Emission standard IMO Tier II
Certification IRS/CCS/BV

Oil sump capacity (L) 10

Injection pump type/Standard configuration Mechanical pump

Starting system voltage 24V DC

Total Coolant capacity (L) 16
Recommended coolant specification premix with 50% Glycol

Net weight (kg)/Dry weight 550 600
Length (mm) 1063
Width (mm) 818
Height (mm) 1056

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