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Thermostat housing assembly for liquid-cooled motorcycle engine — Harley-Davidson patent US6702054B2 (2004)

PatentUS6702054B2
TypeUtility patent
Filed2001-12-20
Granted2004-03-09
InventorAndreas Schneider
SystemEngine

“A thermostat housing assembly for a motorcycle engine includes a body portion defining a cavity and an inlet port communicating with the cavity. The inlet port is configured to be directly connected to a water jacket outlet. The thermostat housing assembly further includes a return port…”

Full patent textDownload PDFShop engine parts

Drawings (4 sheets)

Thermostat housing assembly for liquid-cooled motorcycle engine — sheet 1Thermostat housing assembly for liquid-cooled motorcycle engine — sheet 2Thermostat housing assembly for liquid-cooled motorcycle engine — sheet 3Thermostat housing assembly for liquid-cooled motorcycle engine — sheet 4

Parts for this system

32-0064
Magneto to Crankcase Oil Seal Ring and Gasket Kit
$6.35
14-0555
Rear Caliper Piston O-Ring
$10.64
15-1380
Rear Master Cylinder Gasket Kit
$10.64
23-0825
Handlebar Master Cylinder Piston Cup
$10.64

Check fitment first — add your bike and we flag what fits.

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Drawing from the US patent record (via Google Patents). A patent shows the invention as filed, not necessarily the production part on your motorcycle — confirm fitment for your model and year. Independent aftermarket retailer, not affiliated with Harley-Davidson, Inc.