“Awesome, thank you so much for the excellent customer service! “

Gibson Island Boat Works

“Perfect fit and well made. Very happy with the results. Exactly as described, bolted right into place. Couldn’t be happier!”

-Commdvr

“The exhaust mixer was perfect fit, I am running and on the water again
Thank you for the quick response, it was a pleasure doing business with you..”

Russ

Products on backorder will have longer than normal lead times due to material availability & shipping delays. Please be patient, we are doing our best to get our customers their products quickly. If you have questions about your backordered items, feel free to send us a message via the contact form. Thank you and safe boating.

Introducing HDI Marines New Straight Mixer Series

Introducing Our Latest Release. New Straight Mixer for Custom Exhaust

Shop Straight Mixer Series
HDI-Straight-Mixer-Series2

Introducing HDI Marine’s Detroit Diesel Replacements

Introducing Our Latest Release. Replacements For Detroit Diesel

Shop All Detroit Diesel Replacements
Detroit Diesel Replacements

Popular ProductsBrowse All

$335.00

Replaces: Yanmar P/N 128370-13600, 128370-13610, 128270-13600, 124070-13520, 128370-13610, 104214-13521, 104214-13531, 128990-13520

$22.00

This HDI Marine Clamp Replaces Yanmar PN 119773-13300

$194.00

Replaces Yanmar PN: 128370-13600 / 128270-13600 / 124070-13520 / 128370-13610 / 104214-13531 /128990-13520

$414.00

Replaces Yanmar P/N 119773-13500

$31.00

This HDI Marine Clamp Replaces Yanmar P/N 119574-13300 / 119574-13301

$504.00

This HDI Marine Item Replaces: Yanmar P/N 119574-13500

If we currently don’t offer exhaust products for your engine, please contact us we always have NEW PRODUCTS IN DEVELOPMENT. See what’s in the works