18-3327 Water Pump Impeller Kit for OMC Johnson Evinrude Outboard 8 9.9 10 15 HP Marine Engine Parts | SeaSierra
18-3327 Water Pump Impeller Kit for OMC Johnson Evinrude Outboard 8 9.9 10 15 HP Marine Engine Parts | SeaSierra is backordered and will ship as soon as it is back in stock.
Couldn't load pickup availability
Worry-free returns
Worry-free returns
Shop with confidence. If you’re not completely satisfied, eligible items may be returned within the return window, provided they are unused and in original packaging.
If the return is due to our error or a defective item, we’ll make it right.
Please contact us before returning any item.
Delivery and Shipping
Delivery and Shipping
Orders are typically processed within 1–2 business days.
U.S. orders usually arrive within 6–15 days, depending on stock location and destination.
International delivery times may vary due to customs processing.
Tracking information will be provided once your order ships.
Product Details
- SKU: 183327
- Brand & Manufacturer: SeaSierra
- Category: Cooling Systems / Pump/Pump Kits
- Part Type: Water Pump Impeller Repair Kit
- Item Weight: 0.4751
- Package Dimensions: HEIGHT: 4.5001, DEPTH: 2.8001, WIDTH: 5.1001
- UPC: 030999875433
Compatibility
This kit is compatible with the following Johnson Evinrude OMC Outboard models:
- 8 HP: 2/4 Stroke (1996-2004)
- 9.9 HP: 2/4 Stroke (1974-Up), 4-Stroke (1994-Up)
- 15 HP: 2/4 Stroke (1974-Up), 4-Stroke (1994-Up)
Part Numbers and Replacements
- Replaces OEM Part Numbers: 394711, 0394711, 387610, 391388, 777801, 393560, 391698, 386697, 389112
- Replaces Sierra Part Number: 18-3327, 18-3400
- GLM Part Number: 12050
- Other Replaced Part Numbers: 0318875, 318999, 319989, 386685, 386886, 388139, 389114, 391689, 394711, Evinrude Johnson OMC BRP 777801, Mallory Marine 9-48201, SEI Marine 96-361-01K
Kit Components
The package includes the following items:
- Neoprene Water Pump Impeller (18-3050, 386084)
- Wear Plate (18-3178, 318995)
- Water Pump Cup (18-3179, 324097)
- Pump Housing (18-3180, 435390)
- Grommet (18-3329, 302497; 18-2392, 327035)
- Oil Seal (18-2025, 318972)
- O-Ring (18-7116, 303097; 18-7139, 319085)
- Pin (18-3326, 300771)
- Screw & Bolt (18-3369, 319126)
Additional Information
- This water pump impeller kit meets or exceeds the OEM parts quality of Johnson Evinrude OMC outboard boat motor engine.
- To ensure this impeller kit is suitable for your boat motor, please double-check your boat motor engine model and year. If unsure, provide your boat engine model, serial number, or horsepower for assistance.
- Packaging Dimensions: WEIGHT: 0.4751, HEIGHT: 4.5001, DEPTH: 2.8001, WIDTH: 5.1001
- Unit of Measure: EA
- Item Status: A
- Case Packaging: 1
- Standard Packaging: 1
- HSC: 841391
- ECCN: 8413.91.9010
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.






