
OEM 4.3 Mercruiser Risers and Manifolds include MerCruiser V6 Manifold and MerCruiser Center Riser.
MerCruiser V6 Manifold (OEM Number XME 99746) Replaces :
Mercruiser 99745/99746, Barr MC-1-99746, GLM 51220, Osco 9745, Sierra 18-1952, 18-1952-1.
MerCruiser Center Riser (OEM Number 44354) Replaces:
Mercruiser 44354 Osco 4354 Sierra 18-1976-1 Barr MC-20-44354
For more than 20 years, Xinlong Machinery Equipment Co., Ltd., located in Henan, China, is a professional manufacturer of marine exhaust parts, specializing in supplying customers with high-quality marine exhaust parts. Our main products include marine exhaust manifolds, risers, elbows, pistons, cylinder blocks, cylinder heads and customized engine parts.

4.3 Mercruiser Risers and Manifolds

| The manifold fits to following engines | |
| Engines | |
| Mercruiser GM V6 | 229 cu.in. and 262 cu.in. Model 185R, 185MR, 205R and 205MR |
| Risers | |
| XME 44354 | 4" exhaust outlet, 7° down angle center riser |
| HGE 4354 | 4" exhaust outlet, 7° down angle center riser |
| MC-20-98504 | 3" exhaust outlet, 15° down angle center riser |
| MC-20-98502 | 3" exhaust outlet, 0° angle center riser |


If you have any questions about our products, please contact us immediately !