Page 609 - OEM RIGGING AND ACCESSORIES GUIDE (2021) - 8M0174477

MERCRUISER

EXHAUST RISER KITS (GAS, EMISSIONS INTERMEDIATE ELBOW KIT
CONTROL)

Raises the height of the engines exhaust system to prevent water from
entering the engine through the exhaust system. Maximum height of 8
in.(203 mm). For MCM/MIE V‑8 (305, 350 and 377 cid) engines.
RISER KIT

879288A35 77.40
Only required on sterndrive engines that have the exhaust going through the prop.
Fits MCM V‑6 (4.3L & 4.5L) & V‑8 (305, 350 & 377 cid) EC engines with 2 in. (51
mm) risers. Also fits 4.5L V‑6 & 6.2L (Mercury) non‑EC engines.
INTERMEDIATE ELBOW KIT

8M0153670 366.20
2 in. (51 mm) for Emissions Control exhaust, hot dipped and top coated
Fits 2008 and newer MCM/MIE/Ski V‑6 (4.3L & 4.5L) & V‑8 (305, 350 & 377 cid)
EC engines. Also fits 4.5L V‑6 & 6.2L (Mercury) non‑EC engines.
Note: This kit does NOT include elbow gaskets for FWC engines. The FWC elbow
gaskets 27‑8M2004606 will need to be ordered separately
RISER KIT

879288A36 91.50
Only required on sterndrive engines that have the exhaust going through the prop.
Fits MCM V‑6 (4.3L & 4.5L) & V‑8 (305, 350 & 377 cid) EC engines with 4 in. (102
mm) risers. Also fits 4.5L V‑6 & 6.2L (Mercury) non‑EC engines.
INTERMEDIATE ELBOW KIT

8M0153671 375.15
4 in. (102 mm) for Emissions Control exhaust, hot dipped and top coated
Fits 2008 and newer MCM/MIE/Ski V‑6 (4.3L & 4.5L) & V‑8 (305, 350 & 377 cid)
EC engines. Also fits 4.5L V‑6 & 6.2L (Mercury) non‑EC engines.
Note: This kit does NOT include elbow gaskets for FWC engines. The FWC elbow
gaskets 27‑8M2004606 will need to be ordered separately
MERCRUISER RISER KIT Only required on sterndrive engines that have the exhaust going through the prop.
879288A37
177.35
Fits MCM V‑6 (4.3L & 4.5L) & V‑8 (305, 350 & 377 cid) EC engines with 6 in. (152
mm) risers. Also fits 4.5L V‑6 & 6.2L (Mercury) non‑EC engines.
INTERMEDIATE ELBOW KIT

8M0153486 1376.95
6 in. (152 mm) for Emissions Control exhaust, hot dipped and top coated
Fits 2008 and newer MCM/MIE/Ski V‑6 (4.3L & 4.5L) & V‑8 (305, 350 & 377 cid)
EC engines. Also fits 4.5L V‑6 & 6.2L (Mercury) non‑EC engines.
Note: This kit does NOT include elbow gaskets for FWC engines. The FWC elbow
gaskets 27‑8M2004606 will need to be ordered separately
879288A38 156.05
Only required on sterndrive engines that have the exhaust going through the prop.
Fits MCM V‑8 (305, 350 & 377 cid) EC engines with 8 in. (203 mm) risers.

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