Yanmar Stainless Steel Mixing Elbow GMS

The Yanmar Stainless Steel Mixing Elbow GMS is a replacement exhaust component for compatible marine engine applications.

Product information

• Replaces Yanmar part: 128397-13530, 128370-13530
• Be sure to check water inlet is 17mm, as there is 22mm version 128890-13530 YMS.
• Suits Yanmar engines
• 2GMF, 2YM15, 3GM30, 3YM20, 3YM30 (3YM30 after SN:E10518)
• May suit additional models not listed.
• Includes replacement mounting gasket for 128370-13201
• Exhaust elbow specifications
• Cast 316 stainless steel
• Flange thickness is 45% thicker than OEM. Yanmar .220 (5.7mm) HDI Marine .320 (8.2mm)
• Tube thickness is 56% thicker than OEM. Yanmar .062 (1.5mm) HDI Marine .097 (2.5mm)
• 2" (50mm) exhaust outlet
• 3.5” (89mm) Flange diameter
• Product weighs 1.1kg

Before ordering

Please compare the listed specifications and part number with your existing component. If you need help confirming compatibility, contact Jet Ski Parts Warehouse with your make, model, year and engine details.