Mercury Marine / Quicksilver
OEM MerCruiser EC Exhaust Manifold & Riser Kit – 4.3 & 4.5 V6 (2010+) – 8M0104216 / 8M0104214
Sale price From $2,399.00 Regular price $3,300.00Unit price /UnavailableMercury Marine / Quicksilver
OEM MerCruiser EC Exhaust Manifold & Riser Kit – 5.0L / 5.7L / 6.2L (2010+) – 8M0103773 / 8M0103774
Sale price From $2,523.00 Regular price $3,000.00Unit price /UnavailableMercury Marine / Quicksilver
OEM MerCruiser Dry-Joint Exhaust Manifold & Riser Bundle – 4.3 V6 (14° Elbows)
Sale price $1,824.00 Regular price $2,200.00Unit price /UnavailableMercury Marine / Quicksilver
OEM MerCruiser Dry-Joint Exhaust Manifold & Riser Bundle – 4.3 V6 (7° Elbows)
Sale price $1,824.00 Regular price $2,100.00Unit price /UnavailableMercury Marine / Quicksilver
OEM MerCruiser Dry-Joint Exhaust Manifold & Riser Bundle – 5.0L, 5.7L, 6.2L, 350, 305 (7° Elbows)
Sale price $1,824.00 Regular price $2,200.00Unit price /UnavailableMercury Marine / Quicksilver
OEM MerCruiser Dry-Joint Exhaust Manifold & Riser Bundle – 5.0L, 5.7L, 6.2L, 350, 305 (14° Elbows)
Sale price $1,924.00 Regular price $2,300.00Unit price /UnavailableMercury Marine / Quicksilver
OEM MerCruiser 4.3L V6 Exhaust Manifold & Riser Kit - HD-Coated (1983–2002) 99746A17 807988A03
Sale price $1,299.00 Regular price $1,800.00Unit price /UnavailableMercury Marine / Quicksilver
OEM MerCruiser 4.3L V6 Exhaust Manifold & Riser Kit - E-Coated (1983–2002) 99746A17 807988Q03
Sale price $1,099.00 Regular price $1,400.00Unit price /UnavailableMercury Marine / Quicksilver
OEM MerCruiser 7.4L / 454 / 502 Exhaust Manifold & Riser Bundle "HD Coated" – 807078T10, 807988A03
Sale price $1,726.00 Regular price $2,000.00Unit price /UnavailableMercury Marine / Quicksilver
Sale price $1,399.00 Regular price $2,000.00Unit price /UnavailableMercury Marine / Quicksilver
OEM MerCruiser 305/350 Exhaust Manifold & Riser Bundle – 5.0L/5.7L/6.2L E-Coated (1986–2002)
Sale price $1,069.99 Regular price $1,400.00Unit price /UnavailableMercury Marine / Quicksilver
OEM MerCruiser 7.4L / 454 / 502 OEM Exhaust Manifold & Riser Bundle – 807078T08, 807988Q03
Sale price $1,100.00 Regular price $1,500.00Unit price /UnavailableMERCURY/QUICKSILVER
OEM MerCruiser Quicksilver V6 4.3 Exhaust Manifold - Ceramic Coated - Wet Joint 99746A17 (1985-2002)
Sale price $319.03 Regular price $412.99Unit price /UnavailableMERCURY/QUICKSILVER
OEM Mercury / Quicksilver Exhaust Y‑Pipe Kit 807130A6 98-8M0117124
Sale price $932.26 Regular price $1,034.00Unit price /UnavailableMERCURY/QUICKSILVER
OEM Mercury / Quicksilver 6" Exhaust Riser Spacer Kit – 93322A12
Sale price $647.09 Regular price $717.71Unit price /UnavailableMERCURY/QUICKSILVER
OEM Mercury / Quicksilver Exhaust Riser Spacer Kit 93322A10 (2x Full Flow 2x Restricted)
Sale price $661.46 Regular price $733.64Unit price /UnavailableMERCURY/QUICKSILVER
OEM MerCruiser Exhaust Riser Spacer Kit 3" 93320A14 (SS elbows only)
Sale price $364.31 Regular price $403.99Unit price /UnavailableMERCURY/QUICKSILVER
OEM MerCruiser / Quicksilver 3 inch Exhaust Riser Spacer Kit 93320A13 (4x Full Flow)
Regular price $489.49Unit price /UnavailableMERCURY/QUICKSILVER
OEM Mercury / Quicksilver Exhaust Temperature Sensor Zz – 889575
Regular price $0.00Unit price /UnavailableMERCURY/QUICKSILVER
OEM Mercury / Quicksilver Prop Exhaust Seal Ring – 878421
Sale price $15.00 Regular price $18.75Unit price /UnavailableMERCURY/QUICKSILVER
OEM Mercury / Quicksilver 4.7 Riser Kit Exhaust – 866208A03
Regular price $0.00Unit price /UnavailableMERCURY/QUICKSILVER
Regular price $813.99Unit price /UnavailableMERCURY/QUICKSILVER
OEM Mercury / Quicksilver Elbow Exhaust 2In Standr Rise – 865332A02
Sale price $1,360.32 Regular price $1,508.79Unit price /UnavailableMERCURY/QUICKSILVER
OEM Mercury / Quicksilver Elbow Exhaust Standard 496 – 865331A02
Sale price $864.70 Regular price $959.07Unit price /UnavailableMERCURY/QUICKSILVER
OEM Mercury / Quicksilver 864612T01 Exhaust Manifold, Dry Joint, MerCruiser, V6 & V8
Regular price $495.99Unit price /UnavailableMERCURY/QUICKSILVER
OEM Mercury / Quicksilver 864591T02 Exhaust Manifold Elbow
Regular price $475.49Unit price /UnavailableMERCURY/QUICKSILVER
Regular price $414.99Unit price /UnavailableMERCURY/QUICKSILVER
OEM Mercury / Quicksilver Exhaust Block Off Plate – 861776A 2
Sale price $0.00 Regular price $112.17Unit price /UnavailableMERCURY/QUICKSILVER
Sale price $306.74 Regular price $393.49Unit price /UnavailableMERCURY/QUICKSILVER
OEM MerCruiser / Quicksilver 350 5.7 6.2 5.0 Exhaust Manifold - HD Coated - 860246A15
Regular price $400.99Unit price /UnavailableMERCURY/QUICKSILVER
OEM Mercury / Quicksilver Exhaust Manifold Kit – 860235A04
Sale price $510.30 Regular price $565.99Unit price /UnavailableMERCURY/QUICKSILVER
OEM Mercury / Quicksilver Exhaust Manifold Kit 860235A03 for 3.0L L and LX Sterndrives
Sale price $520.48 Regular price $577.49Unit price /Unavailable
MerCruiser Exhaust Parts – OEM Manifolds, Risers, Bellows & More
Maintain peak performance and extend the life of your MerCruiser inboard engine with premium exhaust system components from PartsDuck.com. Over time, corrosion and heat can degrade exhaust manifolds, risers, and bellows—leading to overheating and engine damage if not replaced.
We carry a wide selection of OEM MerCruiser exhaust parts as well as high-quality aftermarket options from Sierra and other trusted brands. Whether you're replacing a cracked manifold or upgrading your full exhaust system, you'll find what you need here.
- MerCruiser Exhaust Manifolds
- MerCruiser Exhaust Risers & Elbows
- Exhaust Gaskets, Bolts & Hardware
- Exhaust Bellows & Hoses
- Transom Assemblies & Related Components
Every part is engineered for reliable performance in harsh marine environments. With decades of hands-on marine engine experience, PartsDuck is your go-to source for durable, boat-tested MerCruiser exhaust replacements.
Order now and enjoy fast shipping, great prices, and expert support—so you can get back on the water with confidence.