Description
HGE MerCruiser 4 in. 7-Degree Center-Rise Exhaust Riser – 4354M
HGE MerCruiser 4 in. 7-Degree Center-Rise Exhaust Riser – 4354M is a fitment-specific HGE Marine Engine Products center-rise exhaust riser. MerCruiser wet-joint center-riser systems using HGE 9011, 7114 or 9746 manifolds. Fits HGE 9011 big-block V8, 7114 small-block V8 and 9746 V6 manifolds. Match the original OEM/casting number and verify engine model, serial range and cooling configuration before installation.
Features
- 4 in. / 10.16 cm exhaust outlet
- 7-degree down angle
- Center-riser configuration
- Fits HGE 9011 big-block V8, 7114 small-block V8 and 9746 V6 wet-joint manifolds
- Uses HGE 41811 closed or HGE 41813 restrictor gasket according to cooling configuration
Specifications
- Manufacturer: HGE Marine Engine Products
- Manufacturer Part Number: 4354
- Store SKU: HGE-4354M
- Product Type: Center-rise exhaust riser
- Outlet: 4 in. / 10.16 cm
- Down angle: 7 degrees
- Compatible HGE manifolds: 9011, 7114, 9746
Application / Fitment
MerCruiser wet-joint center-riser systems using HGE 9011, 7114 or 9746 manifolds.
Interchange / Replaces
Aqua Power 5706; Barr MC-20-44354; GLM 55140/51145; MerCruiser 44354, 807914, 807988; Osco 4354; Sierra 18-1976 series
What’s Included / Mounting Kit
HGE 41811 closed riser gasket x1; HGE 41813 restrictor riser gasket x1; 3/8-16 x 5-7/8 in. bolts x4 with lock washers x4; 3/4 in. NPT steel plug x1.
Fitment note: Marine engine exhaust parts can vary by engine serial number, cooling system, riser height and prior supersessions. Compare the original part/casting number and physical configuration before installation.
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