This Harley-Davidson 16547-99A cylinder jug assembly is designed for Twin Cam engine applications and is commonly used as a rear motor cylinder block. It includes the piston cylinder (jug) assembly used in compatible Harley-Davidson engines, providing proper compression and reliable engine performance.
Built to OEM specifications, this cylinder jug is engineered for durability, heat resistance, and long service life under high-performance riding conditions. It is commonly used in engine rebuilds, replacements, or restoration projects where factory-style fitment and performance are required.
Ideal for Harley-Davidson Twin Cam engines, this component ensures proper combustion chamber sealing, smooth engine operation, and compatibility with original engine systems.
Key Features
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Durable Construction: Built to withstand high heat and heavy engine loads.
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Restoration Ready: Ideal for rebuilds, repairs, and OEM restoration projects.
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Engine Fitment: Designed for Twin Cam engine applications (rear cylinder assembly).
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Complete Cylinder Jug: Includes cylinder block (jug) for piston and combustion operation.
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Direct Replacement: Engineered for proper installation in compatible Harley engines.
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Reliable Performance: Helps maintain proper compression and smooth engine operation.
- OEM Part: Genuine Harley-Davidson 16547-99A cylinder jug built to factory specifications for correct fitment and performance.
Specifications
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OEM: Yes
- Brand: Harley-Davidson
- Part Number: 16547-99A
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Category: Engine Components
- Engine Type: Twin Cam (Compatible Applications)
- Product Type: Cylinder Jug / Engine Cylinder Block (Rear)








