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This OEM Yamaha cylinder block, cylinder barrel, or jug is designed for liquid-cooled inline-four Genesis engines. Cast with marks 4AE00, Y-3, and 749cm³ on the timing chain tunnel, it forms the main base for a top-end rebuild. The aluminum body uses pressed steel sleeve liners to support bore shape under heat, compression, and high-RPM use Exact Model Compatibility Yamaha YZF 750 R — 1993, 1994, 1995, 1996, 1997, 1998 Yamaha YZF 750 SP — 1993, 1994, 1995, 1996, 1997, 1998 Verify 4HN or 4HT generation suffix before assembly. Technical Specifications OEM Part Number: 4FM-11311-00-00 / 4FM113110000 Casting Marks: 4AE00 / Y-3 / 749cm³ Engine Type: Liquid-Cooled, 4-Stroke, DOHC Inline-Four Material: Aluminum alloy with steel sleeves Features Central timing chain tunnel for cam-chain alignment Water jacket passages around each bore for cooling support Installation Notes Clean deck surfaces before gasket installation Confirm stud-hole threads and coolant passages before assembly
Please verify compatibility with your specific motorcycle model before purchasing.
Cleaning Status
partially_cleaned
Cleaning Notes
Used anti rust
Worldwide shipping available
Express shipping available at checkout
Estimated delivery: 2-5 business days
All items are carefully packaged for safe transit
Items can be insured — contact us for more information
30-day return policy on most items
Items must be in original condition and packaging
Contact support for return authorization
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Yes, all parts with OEM numbers are genuine manufacturer parts. Check the specifications tab for the OEM number.
We offer a 30-day return policy. Items must be in original condition. See the Shipping tab for complete details.
Yes, we ship to most countries worldwide. Shipping costs and delivery times vary by location.
Parts are sold separately. We recommend professional installation for safety and warranty purposes.
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