Yanmar 6HA (240HP) Marine Engine Water Tank Cover
Ensure a perfect seal on your engine’s cooling circuit with this OEM-compatible Yanmar 6HA Water Tank Cover, engineered for the 6HA series 240HP marine diesel engine. Available exclusively through Ocean Gear — Pakistan’s trusted source for marine engine components.
Product Overview
The Yanmar 6HA water tank cover serves as the sealing end cap for the engine’s coolant housing, securing coolant flow through the water tank assembly. Shown here from both the exterior and interior faces, this precision-cast iron cover features multiple machined ports and a symmetrical bolt-hole flange pattern — designed for a leak-proof, high-pressure fit in demanding marine environments.
Key Features
- ✅ OEM-Compatible — Direct fit for Yanmar 6HA (240HP) marine diesel engines
- ✅ Dual-Face Machined — Both mating surfaces precision-finished for a flush, gasket-ready seal
- ✅ Multi-Port Design — Three large coolant ports on the inner face for optimized flow distribution
- ✅ Heavy-Duty Cast Iron — Corrosion-resistant and built for long-term marine service
- ✅ Symmetrical Bolt Pattern — Multiple mounting holes ensure even clamping force and zero leaks
- ✅ Drop-In Replacement — No modification required
Specifications
| Detail | Info |
|---|---|
| Compatible Engine | Yanmar 6HA Series |
| Engine Power | 240 HP |
| Part Type | Water Tank Cover / Coolant Housing End Cap |
| Material | Cast Iron |
| Port Configuration | 3-port inner face + single top port |
| Condition | Used / Reconditioned |
| Supplier | Ocean Gear |
Why Choose Ocean Gear?
Ocean Gear supplies hard-to-source marine diesel engine parts for commercial vessels, fishing boats, and marine engineers across Pakistan. Each component is physically inspected and photographed — what you see is exactly what you get.

