Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
Applications: For Honda all 1988-2001B-Series engines and all 1988-2000 D-Series engines (Except D16Z6). B/D Thermostat Housing was developed to offer B and D Series engine owners a few more options with their cooling system setups. The CNC machined billet housing is a direct replacement for the oem unit and mounts in the same factory position, with the rad outlet following the original and slightly upward outlet angle. The number one feature of this design is the threaded water outlet port on the body, which allows use of the standard 1.25" rad hose fitting . This unique threaded port design eliminates the need to weld bungs to the old and dirty factory cast aluminum pieces. The rad hose fitting thread size is 16OR (1-5/16-12 SAE) and is properly sealed in an o-ring port to ensure leak-free operation. The housing also has two additional ports on it, one for the fan switch and one 1/8 NPT accessory port for gauges etc. Note that we do include a plug for the 1/8 NPT port, just in case the port is not used. We even machined and threaded the M6 hole for the important ground ring found on the engine harness. Installation is very simple, the housing is located right beside the intake manifold and held in place with only two bolts. You'll notice that we have two different top hole locations, these allow the housing to fit For Honda all 1988-2001B-Series engines and all 1988-2000 D-Series engines (Except D16Z6). The B/D Thermostat Housing is not just a functional piece, it will also add a very nice touch to any engine bay. Note: Slight modification may be required for some transmissions Note: May not fit with some scattershields.
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.