New Aftermarket Replacement Exhaust Manifold and Riser KIT for Mercruiser 4.3L, 262 CID
You are looking at a Brand New Mercruiser Replacement Exhaust Manifold KIT for a 4.3L/262 Marine Engine. This kit will replace the exhaust manifolds and risers used on a 2 piece exhaust manifold system from years 1987-2002. This exhaust kit includes: (2) exhaust manifolds, (2) exhaust risers/elbows, and gaskets and bolts. 3 year limited warranty provided by manufacturer.
This kit is for use with "wet joint" exhaust applications (years 1987-2002). 2002-newer I/O applications use a "dry joint" configuration. This is not a replacement for the dry joint configuration. A separate kit is available for those engines.
This kit comes with standard height exhaust elbows/risers which have a 4" outlet.
This Package Includes:
Two Exhaust Manifolds (ME4L-9746),
Two 4" Exhaust Risers (ME4L-44354),
Two Manifold Gaskets, Two Riser Gaskets,
Hardware to install Manifolds and Risers,
3 year limited warranty.
Will Replace the following part numbers:

MANIFOLD:
Mercruiser: 99746A17, 99746A3, 99746A8, others
Osco: 9745
Barr: MC-1-99746
GLM: 51220
Sierra: 18-1952-1
Mallory: 9-40505
​RISER:
Mercruiser: 807914A1, 816900A5, 807988A2, 44354, 807988Q03, 44354A3, 816900A11, others
Osco: 4354
Barr: MC-20-44354
GLM: 51140
Sierra: 18-1976-1, 18-5706-2
Mallory: 9-40559
Marine Power: 601282