124070-13300 Aftermarket Yanmar Threaded Hose Fitting for 128370-13600 Exhaust Elbow | Sawley's Select Marine Parts

🔧 Product Description

Aftermarket Yanmar Threaded Hose Fitting for 128370-13600 Exhaust Elbow - Part Number: 124070-13300

A threaded bronze cooling-water hose fitting replacing Yanmar 124070-13300. It screws into 124070-13520, 128370-13600, 128370-13610 and related GM/GMKIT mixing elbows to provide the raw-water injection connection.

⚙️ Key Features

• Marine bronze construction

• Replaces Yanmar 124070-13300

• Fits HDI GM and GMKIT elbows

• Provides the raw-water injection hose connection

• Thread and hose diameter match the original Yanmar fitting

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• GMPIPE → Replaces Yanmar 124070-13300

OEM / Related Numbers:

• 124070-13300

• 124070-13520

• 128370-13600

• 128370-13610

• HDI GM

• HDI GMKIT

Aftermarket / Verified Equivalents:

• HDI Marine: GMPIPE

🚤 Compatibility

Commonly used on:

• Yanmar GM/HM/YM threaded mixing-elbow water inlets

Typically suits:

• Engine models:

• Yanmar 1GM

• Yanmar 1GM10

• Yanmar 2GM

• Yanmar 2GM20

• Yanmar 2GM20F

• Yanmar 2GM30

• Yanmar 2GM30F

• Yanmar 3GM

• Yanmar 3GMD

• Yanmar 3GM30

• Yanmar 3GM30F

• Yanmar 3HM

• Yanmar 3HM35

• Yanmar 3HM35F

• Yanmar 2YM15

• Yanmar 3YM20

• Yanmar 3YM30

• Yanmar YSM12

• Material: marine bronze

• Application: threaded raw-water hose barb

• Associated Elbow Thread: GM/GMKIT family

🔌 Function

The fitting directs engine raw water into the mixing elbow before the exhaust enters the wet hose.

Common signs of failure:

• Cooling-water leak at the thread

• Corroded or cracked hose barb

• Restricted water passage

• Loose or damaged hose connection

• Steam or low water discharge at the exhaust outlet

📦 Condition

• Brand new aftermarket replacement part

• New and unused

• Supplied in manufacturer or equivalent protective packaging