Heating and Cooling› Radiators

SIERRAMARINE

HEAVY DUTY EXTENDED LIFE COOLANT/AN

$31.24

SKU: S08C 18-9350C

In Stock
In Stock
Ships by Jun 14
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Non-Returnable Item

Description

It features a Poly Organic POAT formula with an ethylene glycol base, ensuring compatibility with all other coolant types. This full-strength coolant offers year-round protection against freezing and boil-over, making it suitable for all diesel engines.

With a service life of up to 7 years or 15,000 hours, this coolant is designed to exceed the performance of original equipment parts. It is packaged in a convenient 1-gallon jug, ideal for marine applications.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandSIERRAMARINE
Part NumberS08C 18-9350C

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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