Westerbeke logo
Roll over image to zoom in Click on image to zoom
Westerbeke logo

Aftermarket parts may appear slightly different, including the packaging.

WesterbekePopular PartsThermostats

Westerbeke 300236 Thermostat Bypass Hose For M3-20B And M-50B Generators

OEM #: 300236SKU: WB300236
$22.13

Taxes and Shipping are calculated at checkout

Special Order Item - not eligible for return

The Westerbeke hose WB-019059 can be used for the following engines:

  • M-25XPB, M-25XPBC, M-35B, M-35BC, M-40B, M-50B
  • M3-20B, M3-20BC
SKU WB300236
OEM Number 300236
Part Type Thermostats
OEM Brand WESTERBEKE

Warranty

View warranty details

Genuine Westerbeke parts warranty

View genuine warranty details
  • Orders are processed the same or next business day
  • Expedited shipping options available at Checkout
  • If same-day shipping is critical, please call to confirm availability

View full shipping policy

Call any of our friendly Parts Dept. Specialists with your engine serial number, and we can quickly verify whether this part is the correct part for your engine — no guesswork.

Phone: 888.687.0539

Don't know how to find your engine serial number? Go to our Engine Help Center for assistance.