119574-13250 Aftermarket Yanmar 6LY Exhaust Gasket 119574-13251 HDI GBVB | Sawley's Select Marine Parts

🔧 Product Description

Aftermarket Yanmar 6LY Exhaust Gasket 119574-13251 HDI GBVB - Part Number: 119574-13250

A stainless-steel exhaust flange gasket for Yanmar 6LY-family dry riser and BVB mixing-elbow joints. It replaces Yanmar 119574-13250 and 119574-13251 and corresponds to HDI GBVB.

⚙️ Key Features

• Stainless-steel crush-gasket construction

• Replaces 119574-13250 and 119574-13251

• For 6LY/6LYA/6LY2/6LY3 exhaust joints

• Used with HOT3 riser and BVB mixing elbow

• Replace whenever the V-band joint is dismantled

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 119574-13251 → Later reference related to 119574-13250

OEM / Related Numbers:

• 119574-13250

• 119574-13251

• HDI GBVB

• 119575-13300

• 119574-13500

• 119574-13530

Aftermarket / Verified Equivalents:

• HDI Marine: GBVB

🚤 Compatibility

Commonly used on:

• Yanmar 6LY-family turbo and mixer flange joints

Typically suits:

• Engine models:

• Yanmar 6LY-STE

• Yanmar 6LY-UTE

• Yanmar 6LYA-STE

• Yanmar 6LYA-STP

• Yanmar 6LYA-UTE

• Yanmar 6LY2-STE

• Yanmar 6LY2M-WST

• Yanmar 6LY2M-WDT

• Yanmar 6LY3-STP

• Yanmar 6LY3-ETP

• Yanmar 6LY3-UTP

• Material: stainless-steel crush gasket

• Associated Joint Size: 5 in V-band system

🔌 Function

The gasket seals the dry riser and mixing-elbow flange so exhaust gas and condensate cannot escape.

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