Manufacturer: GLM Products, Inc.
Mercury Part Number: 99746A17
OSCO Part Number: 9745
For 1983-Present Mercruiser Center Rise Exhaust Manifold GM 4.3L V-6
*All manifolds and risers are powdercoated black for maximum corrosion protection*
**Cast Iron manifolds and risers come with a 3 year warranty**
Note: Will Not fit dry joint risers (Engine Serial Numbers starting in OMxxxxxxxx ) Unless Both manifold and risers are replaced
Use riser 51140 to complete the set.
See this product in context in this category:
Boat Motor Parts / Mercruiser Boat Parts / Mercruiser Exhaust Manifolds / Mercruiser 4.3L V6 Exhaust Manifolds / V-6 - 229/262 CID - 1983-Up