SPRING INTO SAVINGS: 10-50% discount on all OEM parts!

Unless prohibited by manufacturer. Does not include aftermarket products. Priced as marked.

Trusted Since 2005★★★★★ 4.7/5 Stars
My Account
& Order Status
Contact Us

PartsPak.com orders will be processed and fulfilled by Crowley Outdoors. For support please call (800) 580-0720.

Flat $9.95 Shipping on ALL parts orders

We offer flat $9.95 shipping on ALL parts orders. (Complete Engines, Lower Units, Sterndrives, and Oversize items excluded). In addition, orders over $89 have reduced cost express shipping available at checkout.

shipping mapshipping map legend

You can get a rough idea of standard transit times from the map above.

DIAPHRAGM ASSY.
Honda

DIAPHRAGM ASSY. 16400-ZE2-704

Genuine OEM product
$69.09$81.28
You save $12.19
-15%
Cross Ship
Leaves in 2-5 days
Stock information may be outdated.
Please update to get latest availability.
Our verified social media accounts

Beware of impersonators

Product Questions 0

Don't hesitate to ask a question. It will be answered by our support staff or a fellow boater.

Parts Fitment

Please verify fitment before ordering.

BrandProduct LineModelAll Years
HondaEngines270
HondaEngines337
HondaEngines389
HondaGenerator3.5
HondaGenerator3.8
HondaGenerator5
HondaGenerator6.5
HondaGenerator140
HondaGenerator171