Motorshop 74 Inch Panhead Rear Cylinder for Harley FLH 1948–1952

Precision-bored and honed to a 3.438-inch inner diameter, this rear cylinder delivers a precise piston-to-wall fit for reliable, authentic performance on Harley-Davidson FLH models from 1948 through 1952. The replica rear cylinder carries an OE-style casting number code to preserve the vintage look during restoration or rebuilds, delivering OEM-inspired reliability with Motorshop engineering.

• Bore size: 3.4380" – 3.4385" for consistent piston-to-wall clearance
• Cast iron construction for heat resistance and durability
• Fits Harley-Davidson FLH 1948–1952
• Manufactured in Taiwan for quality and reliability
• Compatible with accessory items such as front cylinder, piston kit, and base wrench tool
• Designed for straightforward installation to support engine rebuilds or upgrades

Whether restoring or repairing, this rear cylinder provides a solid foundation for your engine rebuild, helping your Harley run smoothly and authentically. Its precise bore specification and robust cast-iron build offer confidence for enthusiasts seeking to preserve the authenticity of their vintage motorcycle.

Replica rear cylinder has an OE style casting number code.

Upgrade your Harley Davidson FLH with the Motorshop 74 Inch Panhead Rear Cylinder, designed for authentic performance and durability. This cylinder is precision bored and honed to a 3.438-inch inner diameter, ensuring optimal piston fit and reliable operation. The bore size is tightly specified between 3.4380 and 3.4385 inches, maintaining consistent piston-to-wall clearance for smooth engine function. Crafted with high-quality materials from Taiwan, this cylinder guarantees longevity and precise compatibility with vintage Harley models. Whether restoring or repairing, this component provides a solid foundation for your engine rebuild or upgrade.
Designed to fit Harley Davidson FLH models from 1948 through 1952, this rear cylinder ensures proper alignment and performance. The cast iron construction offers excellent heat resistance and durability, making it suitable for the demands of vintage motorcycle riding. Its straightforward installation allows for a seamless rebuild process, especially when paired with accessory items such as the 74 inch Panhead Front Cylinder, a replica piston kit, or a cylinder base wrench tool. Restoring classic motorcycles to their original performance standards has never been easier with this reliable, OEM-quality cylinder from Motorshop.
Ensure your Harley runs smoothly and reliably with this precisely manufactured rear cylinder. Its detailed bore specification and high-quality build offer peace of mind for enthusiasts and restorers looking to preserve the authenticity of their vintage motorcycle. Whether you're performing a complete engine overhaul or replacing worn components, this cylinder is a critical part to keep your Harley Davidson running at its best.

Features:

• Bored and honed to a 3.438 inch inner diameter for precise piston fit

• Cast iron construction for durability and heat resistance

• Fits Harley Davidson FLH models from 1948 to 1952

• Bore size: 3.4380 inch - 3.4385 inch for consistent piston-to-wall clearance

• Manufactured in Taiwan for quality and reliability

• Compatible with accessory items such as front cylinder, piston kit, and base wrench tool

Fitment:
Harley Davidson FLH 1948
Harley Davidson FLH 1949
Harley Davidson FLH 1950
Harley Davidson FLH 1951
Harley Davidson FLH 1952