[For MerCruiser Models]: ①Compatible with MerCruiser (MCM/MIE) GM V8 305, 350, 377 CID Engines 1983-2002 [Reference Number]: 18-1953-2, MC-1-87114, 51230, 7114, 9-40507, 0994-100, 860246A10, 860246A15, 860246A3, 860246A7, 860246A9, 860336A2, 860337A2, 87114A19, 87114A30, 87114A8, 7114B2 [Benefits]: The intake manifold is made of quality copolymer, which is flexible, safe and odourless, more flexible and wear-resistant, highly flexible, corrosion-resistant, and has a long lifespan. Effectively solve the problem that blades can wear out, rust or deform. The original parts appear sluggish rust or deformation or will hear abnormal noise or vibration, we recommend timely replacement. [Benefits for Accessories]: Manifold mounting kit is strong and rust-free, suitable for port and starboard applications, ideal for freshwater applications, either for immediate use or as a spare part, it's a better replacement, ready to replace, won't deform or break, replacing damaged parts, you can operate better, not prone to corrosion, each fitting is factory tested to OEM specifications, providing you with long term stability and great performance! [Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted marine exhaust manifold. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind. A-premium Marine Exhaust Manifolds are an ideal choice to replace your broken Marine Exhaust Manifolds. All Marine Exhaust Manifolds meet or exceed OEM specifications. Due to high manufacturing standard, it will come with one year quality guarantee.

Compatible with Mercury Models:
MCM/MIE GM V-8 (305, 350 & 377 cid) engines (1983-2002), 5.0L & 5.7L

Specifications:
Engine Type: V8
Engine Family: Chevy small block Gen I
Mounting Gasket: Included
Mounting Hardware: Included

OEM Number: 1819532, 860246Q11, 940507, MC187114
Location: Port or Starboard Side
Quantity Sold: One Piece