119778-13310 Aftermarket Yanmar Exhaust Insulation Blanket HDI MAT1 | Sawley's Select Marine Parts

🔧 Product Description

Aftermarket Yanmar Exhaust Insulation Blanket HDI MAT1 - Part Number: 119778-13310

A shaped high-temperature insulation blanket replacing Yanmar 119778-13310 on 6LP/6LPA dry exhaust risers. It fits the 119778-13300 HOT1 bend beneath the stainless outer shield.

⚙️ Key Features

• Replaces Yanmar 119778-13310

• For Yanmar 6LP/6LPA HOT1 systems

• Shaped high-temperature insulation

• Fits beneath SHIELD1

• Included in the complete HOT1KIT package

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• MAT1 → Replaces Yanmar 119778-13310

OEM / Related Numbers:

• 119778-13310

• 119778-13300

• HOT1

• HOT1KIT

• SHIELD1

Aftermarket / Verified Equivalents:

• HDI Marine: MAT1

🚤 Compatibility

Commonly used on:

• Yanmar 6LP/6LPA dry-riser systems

Typically suits:

• Engine models:

• Yanmar 6LP-DTE

• Yanmar 6LP-STE

• Yanmar 6LPA-DTP

• Yanmar 6LPA-DTZE

• Yanmar 6LPA-DTZP

• Yanmar 6LPA-STP

• Yanmar 6LPA-STP2

• Yanmar 6LPA-STZE

• Yanmar 6LPA-STZP

• Part Type: dry-exhaust insulation blanket

• Associated Riser: 119778-13300 / HDI HOT1

🔌 Function

The blanket reduces heat transfer from the dry riser and protects adjacent engine-room components.

Common signs of failure:

• Excessive radiant heat in the engine compartment

• Heat damage to nearby hoses, wiring or sound insulation

• Torn, oil-soaked or compressed insulation material

• Loose retaining wire, fasteners or outer heat shield

• Visible hot spots or discolouration around the dry exhaust section

📦 Condition

• Brand new aftermarket replacement part

• New and unused

• Supplied in manufacturer or equivalent protective packaging