Marine Diesel Engine
WP4 95-120 HP Diesel Engine
The Weichai WP4 95–120 HP Marine Diesel Engine is built for reliable propulsion with strong fuel efficiency and low maintenance. It features individual cylinder heads, fresh water-cooled lube oil coolers, high-quality heat exchangers, durable duplex fuel filters, and corrosion-resistant metallic paint. With stable power delivery, easy servicing, and rugged construction, it is ideal for fishing boats, commercial vessels, and workboats operating in demanding marine conditions.
SALIENT FEATURES
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
TECHNICAL INFORMATION
Specification
| 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 | |
Lubrication System
| Oil sump capacity (L) | 10 |
Fuel System
| Injection pump type/Standard configuration | Mechanical pump |
Electrical system
| Starting system voltage | 24V DC |
Cooling System
| Total Coolant capacity (L) | 16 |
| Recommended coolant specification | premix with 50% Glycol |
Dimensions and Weight
| Net weight (kg)/Dry weight | 550 | 600 |
| Length (mm) | 1063 | |
| Width (mm) | 818 | |
| Height (mm) | 1056 | |
FAQ- ENGINE
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