“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!”


“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..”


Introducing HDI Marines New Straight Mixer Series

Introducing Our Latest Release. New Straight Mixer for Custom Exhaust

Shop Straight Mixer Series

Introducing HDI Marine’s Detroit Diesel Replacements

Introducing Our Latest Release. Replacements For Detroit Diesel

Shop All Detroit Diesel Replacements
Detroit Diesel Replacements

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

Out of stock

This HDI Marine Clamp Replaces Yanmar PN 119773-13300


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


Replaces Yanmar P/N 119773-13500


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


This HDI Marine Item Replaces: Yanmar PN: 129470-13560 / 129670-13561 / 129670-13560 / 129673-13552

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