Exhaust› Exhaust Pipes, Systems and Components

SIERRAMARINE

EXHAUST ELBOW MOUNTING KIT

$36.96

SKU: S08C 18-8556

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Special Order
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Sierra Marine 18-8556 is an exhaust riser mounting kit for Mercruiser engines. This kit is designed for V6 and V8 engines with a 4-inch elbow and is intended for use with a 6-inch riser block.

It is compatible with Mercruiser engine displacements of 229 and 262 cubic inches for V6, 305 and 350 cubic inches for small block V8, and 454 cubic inches for big block V8 engines. The kit is used to mount spacer part numbers 18-1985 to manifolds 18-1953-2, 18-1957-1, and 18-1952-1.

Fitment

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Specifications

BrandSIERRAMARINE
Part NumberS08C 18-8556

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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