Description
SIERRA F6 Raw Water Pump Impeller Kit – 18-3306
The SIERRA F6 Raw Water Pump Impeller Kit – 18-3306 is a fitment-specific marine water-pump service component for the cooling-system applications listed below. It is intended for scheduled maintenance or repair of worn pump parts so the engine or drive can maintain dependable raw-water circulation.
- Application-specific water-pump service solution for the engines/drives listed below
- Replaces the applicable OEM/aftermarket references shown in the specifications
- Addresses normal water-pump wear during cooling-system maintenance
- Marine-duty replacement components selected for the specified pump configuration
- Verify model, serial number and OEM reference before installation
When servicing the pump, inspect all mating surfaces, seals, grommets, wear plates/cups and the driveshaft or pump shaft. Replace damaged supporting components at the same time to avoid reduced cooling-water output or premature failure.
Specifications
- Manufacturer: SIERRA
- Part Number: 18-3306
- Product Type: F6 Raw Water Pump Impeller Kit
- Applications: All F6 Johnson Pump applications using this impeller size; Indmar Monsoon 320, 325, 330, 335, 340 and 350 HP; Indmar Hammerhead / Callaway 365, 380, 383 and 400 HP; Indmar carbureted LCR and 8.1 L engines; Indmar Ford Raptor 400, 450 and 575 applications; Many Supra, Moomba, MasterCraft and Tige boats equipped with compatible Indmar raw-water pumps; verify pump configuration; Select later Malibu/Axis M5/M6 applications only where the newer compatible pump design is installed
- Neoprene flexible impeller
- Diameter: 2-1/4 in. (57.2 mm)
- Width: 1-15/16 in. (49.2 mm)
- Fits F6-series Johnson Pump raw-water pumps
- Uses Sierra O-ring 18-7123 where applicable
- OEM / Aftermarket Interchange:
- Indmar: 685007, S685007
- Jabsco: 13554-0001
- Johnson Pump: 09-812B, 09-812B-1
- Mallory: 9-45704
- Pleasurecraft: RP061018
- Yanmar: 119773-42600-01
- Country of Origin: IT
- HS Code: 40169990

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