Mercury MerCruiser V8 Exhaust Manifold Kit
$814.32
Genuine Mercury MerCruiser exhaust manifold assembly for selected GM-based V8 engines. Heavy-duty cast iron construction with corrosion-resistant coating, designed for reliable performance in both freshwater and saltwater applications. Suitable for 5.0L, 5.7L and 377 CID MerCruiser engines manufactured from 1983–2002.
The Mercury MerCruiser 860246A15 Exhaust Manifold Kit is a genuine OEM replacement manifold assembly designed for GM-based small-block V8 MerCruiser engines. Constructed from heavy-duty cast iron and finished with a corrosion-resistant coating, this manifold is engineered to withstand harsh marine environments while maintaining proper exhaust flow and engine performance.
This manifold is suitable for pre-Dry Joint exhaust systems and is commonly used on 305 CID, 350 CID and 377 CID MerCruiser engines manufactured between 1983 and 2002. It can be installed on either the port or starboard side depending on the application.
Features:
- Genuine Mercury Marine OEM part
- Heavy-duty cast iron construction
- Corrosion-resistant coated finish
- Direct replacement manifold assembly
- Suitable for port or starboard installation
- Designed for wet-joint exhaust systems
- Includes manifold-to-head gaskets and drain fittings as supplied by Mercury Marine
Benefits:
- Restores original exhaust system performance
- Helps prevent exhaust leaks
- Excellent durability in marine environments
- OEM fit and reliability
- Designed specifically for MerCruiser V8 applications
Typical Applications:
- MerCruiser 5.0L V8 (305 CID)
- MerCruiser 5.7L V8 (350 CID)
- MerCruiser 377 CID
- Centre-riser V8 engines
- 1983–2002 MerCruiser sterndrive and inboard applications
Replaces:
- 860246A10
- 860246Q11
- 860246A9
- 860246A7
- 860246A3
- 87114A30
- 87114A19
Category:
Exhaust System Components
Tags:
Mercury, MerCruiser, Exhaust Manifold, 860246A15, 5.0L, 5.7L, 305 CID, 350 CID, 377 CID, V8 Exhaust, Centre Riser, Sterndrive, Inboard, OEM Mercury
SKU:
860246A15














