Description
HGE MerCruiser 3.0L 181 CID Exhaust Manifold – 1235
HGE MerCruiser 3.0L 181 CID Exhaust Manifold – 1235 is a fitment-specific HGE Marine Engine Products exhaust manifold. MerCruiser 3.0L / 181 CID four-cylinder applications using OEM 860235 or 806867A8. Verify by the original manifold/OEM number because HGE lists multiple 3.0L manifold configurations. Designed to use HGE 2076 exhaust riser. Match the original OEM/casting number and verify engine model, serial range and cooling configuration before installation.
Features
- Application-specific 3.0L / 181 CID manifold
- Mounting kit specification includes manifold, riser and carburetor gaskets
- Includes hose-barb provision specified in HGE mounting kit
- Matches HGE 2076 riser family
- Fitment is documented in HGE 2019 catalog
Specifications
- Manufacturer: HGE Marine Engine Products
- Manufacturer Part Number: 1235
- Store SKU: HGE-1235
- Product Type: Exhaust manifold
- Engine: MerCruiser 3.0L / 181 CID 4-cylinder
- Power: 140 HP applications listed by HGE
- Compatible HGE riser: 2076
Application / Fitment
MerCruiser 3.0L / 181 CID four-cylinder applications using OEM 860235 or 806867A8. Verify by the original manifold/OEM number because HGE lists multiple 3.0L manifold configurations.
Interchange / Replaces
MerCruiser 860235, 806867A8; Barr MC-1-860235; Sierra 18-1966
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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