Mercruiser Marine Exhaust Manifold - GM V6 4.3L 1985-2002 | Sierra 18-1952-1
Mercruiser Marine Exhaust Manifold - GM V6 4.3L 1985-2002 | Sierra 18-1952-1
Center rise exhaust manifold fits Mercruiser 3.8L & 4.3L CID marine engines.
- Mercruiser Marine Exhaust Manifold - GM V6 4.3L 1985-2002
- Direct replacement manifold fits Mercruiser GM V6 229 and 262 cu. in. engines
- Riser mating bolt dimensions are 3-7/16" (87.3mm) by 3-1/16" (77.8mm) bolt center-to-center
- For Mercruiser 175, 185, and 205 model engines
- Interchangeable between port and starboard side
- Heavy duty cast iron
- Painted black
- Includes all gaskets, short riser studs, drain elbow, and plugs
- Manifold mounting kit P/N 18-8533 – sold separately
- Replaces Mercruiser 99745, 99746, 99746A8, 99746A17, 99746A3
- Replaces Osco 9745
- Replaces Sierra 18-1952
- Limited lifetime warranty
