Sierra MerCruiser 4.3 V6 Exhaust Manifold & Riser Kit 18-1952-1 18-1976-2

Sierra Exhaust Manifold and Riser Kit for MerCruiser V6 4.3 Liter

2x Manifold 18-1952-1

Replaces:
 • Osco: 9745
 • GLM: 51220
 • MerCruiser: 99746A17
 • Barr marine: 1-99746

2x Riser Elbow 18-1976-2

Replaces:
 • MerCruiser Part Number: 44354A3 & 807914A1 & 807988Q03
 • GLM 51140
 • Osco 4354
 • Barr Marine: MC-20-44354
 • Aqua Power 5706
 • Old Sierra Number: 18-1976-1

Kit Contains:
 • 2x Exhaust Manifold
 • 2x Manifold to Riser/Elbow Gasket
 • 2x Manifold to Head Gasket
 • 2x Drain Elbow Plug
 • 2x 4" Riser Elbow
 • 8x Riser Bolts
 • Various Plugs and Fittings