124770-13171 Aftermarket Yanmar 2QM Exhaust Manifold Gasket | Sawley's Select Marine Parts

🔧 Product Description

Aftermarket Yanmar 2QM Exhaust Manifold Gasket - Part Number: 124770-13171

A high-temperature exhaust-manifold gasket for Yanmar 2QM marine diesels. It replaces Yanmar 124770-13171 and seals the cylinder-head/manifold flange used with the QMKIT exhaust system.

⚙️ Key Features

• Direct replacement for Yanmar 124770-13171

• For Yanmar 2QM-series engines

• High-temperature graphite exhaust sealing material

• Used with HDI QMKIT and original 2QM manifold

• Replace whenever the manifold or dry elbow is removed

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 124770-13171 (Yanmar service reference)

OEM / Related Numbers:

• 124770-13171

• 724070-13300

• HDI QMKIT

Aftermarket / Verified Equivalents:

• HDI Marine graphite 2QM manifold gasket

🚤 Compatibility

Commonly used on:

• Yanmar 2QM exhaust-manifold joints

Typically suits:

• Engine models:

• Yanmar 2QM15

• Yanmar 2QM20

• Part Type: exhaust-manifold gasket

• Engine Family: Yanmar 2QM

🔌 Function

The gasket seals the manifold to the cylinder head so exhaust gas cannot escape at the flange.

Common signs of failure:

• Black soot tracking around the joint

• Cooling-water seepage or salt deposits at the flange

• Exhaust smell or fumes in the engine compartment

• Burnt, split, crushed or hardened sealing material

• Corrosion or erosion of the mating faces

📦 Condition

• Brand new aftermarket replacement part

• New and unused

• Supplied in manufacturer or equivalent protective packaging