Cylinder Sleeve 71-75 Husqvarna CR WR 400 81.5mm Vintco SLU04A

VintCo SLU04A is a replacement cylinder sleeve for Husqvarna 1971–1974 CR400 and 1974–1975 WR400 models. Made in the USA from cast iron for vintage applications, it is intended for installation by an experienced and qualified machinist, with all dimensions provided for fitting in the cylinder. The ports are correctly angled to reduce the amount of port-matching work required, and the sleeve can be bored and honed to suit a stock-size VintCo piston kit.

Features

• Replacement cylinder sleeve for vintage Husqvarna CR400 and WR400 models
• Intended for use where an original cylinder requires replacement or repair
• Correctly angled ports for reduced port-matching work
• Can be bored and honed to suit a stock-size VintCo piston kit
• Made for VintCo by Advanced Sleeve
• Manufactured using modern materials and manufacturing techniques

Specifications

• VintCo Part Number: SLU04A
• Material: Cast iron
• Country of Manufacture: USA
• Bore: 81.5 mm
• Height: 155.7 mm
• Outside Diameter: 90.2 mm
• Flange Outside Diameter: 96.3 mm
• Flange Height: 8 mm
• Wall Thickness: 4.7 mm
• Intake: 28 mm
• Exhaust Port Location: 48.4 mm
• Compatible VintCo Piston Part Number: PSU04-00

Vehicle Fitments

• 1971 Husqvarna CR400
• 1972 Husqvarna CR400
• 1973 Husqvarna CR400
• 1974 Husqvarna CR400
• 1974 Husqvarna WR400
• 1975 Husqvarna WR400