119175-13320 Aftermarket Yanmar Exhaust Insulation Blanket MAT4 | Sawley's Select Marine Parts

🔧 Product Description

Aftermarket Yanmar Exhaust Insulation Blanket MAT4 - Part Number: 119175-13320

A shaped high-temperature insulation blanket for the Yanmar 4LHA Z-series HOT4 dry exhaust bend. It replaces Yanmar 119175-13320 and fits beneath the SHIELD4 outer cover.

⚙️ Key Features

• Replaces Yanmar 119175-13320

• For HOT4 / HOT4KIT4 dry-riser systems

• Shaped high-temperature insulation

• Fits beneath stainless shield 119175-13700 / SHIELD4

• Reduces radiant heat around the dry bend

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• MAT4 → Replaces Yanmar 119175-13320

OEM / Related Numbers:

• 119175-13320

• 119175-13301

• 119175-13700

• HOT4

• HOT4KIT4

Aftermarket / Verified Equivalents:

• HDI Marine: MAT4

🚤 Compatibility

Commonly used on:

• Yanmar 4LHA Z-series dry-exhaust systems

Typically suits:

• Engine models:

• Yanmar 4LHA-STZE

• Yanmar 4LHA-STZP

• Yanmar 4LHA-DTZE

• Yanmar 4LHA-DTZEP

• Yanmar 4LHA-HTZE

• Yanmar 4LHA-HTZEP

• Part Type: shaped dry-exhaust insulation blanket

• Associated Riser: 119175-13301 / HOT4

🔌 Function

The blanket insulates the dry exhaust bend to reduce engine-room heat and protect adjacent 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