Description
Premium Marine Engine Crankshaft
The heart of your marine diesel engine – this precision crankshaft delivers reliable power transmission in harsh saltwater conditions.
✔ Dimensions: 13cm (W) × 13cm (H) × 13.9cm (L)
✔ Weight: 1.61kg – Balanced for smooth operation
✔ Material: Forged steel with nitride hardening
✔ Key Features:
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0.001" (0.025mm) journal tolerance
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Micro-polished bearing surfaces
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Marine-grade corrosion protection
Compatible With:
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Yanmar 4JH/6LY series
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Volvo Penta D4/D6 engines
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Most 4-6 cylinder marine diesels
⚠ Pro Tip:
"Always replace main bearings when installing a new crankshaft."
Why This Crankshaft?
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30% stronger than cast OEM equivalents
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Dynamic-balanced (±1g at 3,000 RPM)
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Tested under 500-hour salt spray exposure
⚙️ Trusted by marine engine rebuilders worldwide