35-8M0134466 Fuel Filter for Mercury 9.9HP EFI 10HP EFI 15HP EFI 15HP EFI Sea Pro 20HP EFI | JLM Marine family-yamaha-115txrq then install the new thermostat

then install the new thermostat (6E5-12411-30) with its gasket (6H3-12414-A1) into the thermostat housing

Assemble New Housing: Place the new gaskets

It is also an aftermarket equivalent for Sierra 18-3214

A: Verify that your engine is a 15-20 HP EFI model with serial number 0R833820 or higher

Each set is professionally flow matched to within a tight tolerance of ±3%

35-8M0134466 Fuel Filter for Mercury 9.9HP EFI 10HP EFI 15HP EFI 15HP EFI Sea Pro 20HP EFI | JLM Marine family-yamaha-115txrq then install the new thermostat35 8M0134466 Fuel Filter for Mercury 9. 9HP EFI 10HP EFI 15HP EFI 15HP EFI Sea Pro 20HP EFI This fuel filter is designed for Mercury EFI outboard engines ranging from 9. 9HP to 20HP. Engineered to meet the demanding requirements of Electronic Fuel Injection systems, it ensures clean fuel delivery and optimal engine performance across Mercury's modern outboard lineup. This filter directly replaces Mercury OEM part numbers 35 8M0134466 and 8M0134466,