Quicksilver 8M0154271 Exhaust Riser Kit Starboard Side

Model # 21173273 Mfg # 8M0154271
5 out of 5 Customer Rating
Orders placed by 3 PM EST typically ship the same day. Orders placed after this time will be processed the next business day.
Quicksilver 8M0154271 Exhaust Riser Kit Starboard Side image number 0
Quicksilver 8M0154271 Exhaust Riser Kit Starboard Side image number 1
Quicksilver 8M0154271 Exhaust Riser Kit Starboard Side
Model # 21173273 Mfg # 8M0154271
5 out of 5 Customer Rating
Orders placed by 3 PM EST typically ship the same day. Orders placed after this time will be processed the next business day.
Out Of Stock Item out of stock get notified when back in stock:
Thank you! We'll let you know when it's back in stock.
Quantity not available. Please adjust.
+

Complete Your Purchase

Quicksilver Exhaust Riser Kit Starboard Side

The Quicksilver 8M0154271 is a direct factory-replacement exhaust riser kit engineered for the starboard side of MerCruiser Emissions Control (EC) sterndrive and inboard engines. Built to Mercury Marine original equipment specifications, this genuine OEM part delivers the reliability and fit that aftermarket alternatives cannot match. The kit features an EC "No Rise" / small block design with a black protective coating that guards against the corrosive effects of the marine environment, ensuring long service life even under demanding operating conditions.

Compatible with 2008 and newer MCM (sterndrive) and MIE (inboard) V-6 and V-8 engines displacing 305, 350, and 377 cubic inches, this kit is designed for correct starboard-side exhaust manifold installation. Each kit contains one starboard riser along with a standard raw water cooling gasket. Owners of engines equipped with fresh water cooling (FWC/closed cooling) systems should note that the FWC elbow gasket (part number 27-8M2004606) is not included and must be ordered separately.

Quicksilver is the premier supplier of Mercury Marine original-equipment replacement parts. As the only marine parts brand manufactured and recommended by an original-equipment manufacturer, Quicksilver products are subjected to rigorous fired-engine testing and analysis to ensure maximum performance and longevity. This part cross-references as 710-8M0154271 and is an equivalent replacement for superseded part number 8M0104208.

Key Features

  • Genuine OEM Mercury Marine / Quicksilver factory part — not aftermarket
  • EC "No Rise" / small block design for Emissions Control engine configurations
  • Starboard-side application — correct orientation for right-side exhaust manifold installation
  • Black coating — protective finish for corrosion resistance
  • Includes standard raw water cooling gasket
  • Fits 2008 and newer MCM (sterndrive) / MIE (inboard) V-6 & V-8 (305, 350 & 377 cid) EC engines
  • FWC elbow gasket (27-8M2004606) not included — must be ordered separately for closed-cooling engines
  • Cross-references: 710-8M0154271; supersedes 8M0104208

Engine Type V6 Small Block

Reviews