18-3442 68V-W0078-00-00 Water Pump Repair Kit Replacement for Yamaha Marine Outboard Engine 75/90/115 HP (F75B, F90B, F115, LF115, VF115) | SeaSierra
18-3442 68V-W0078-00-00 Water Pump Repair Kit Replacement for Yamaha Marine Outboard Engine 75/90/115 HP (F75B, F90B, F115, LF115, VF115) | 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
- Brand: SeaSierra
- Material: This rebuild impeller kit is made of high-quality marine and chemical corrosion-resistant metal alloy and high-performance neoprene rubber.
- Vehicle Service Type: Yamaha Outboard 4 stroke, 2002 & UP
- SKU: 183442
Compatibility
This kit is compatible with the following Yamaha Four Stroke Outboard models:
- 75 HP (F75B): 2017
- 90 HP (F90B): 2016-2017
- 90 HP (VF90A): 2018
- 115 HP (F115): 2002-2017
- 115 HP (LF115): 2002-2017
- 115 HP (VF115): 2015-2017
Kit Components
The package includes the following items:
- Water Pump Impeller (6E5-44352-01-00)
- Woodruff Key (90280-04M05-00)
- Water Pump Gasket (6E5-44315-A0-00)
- Outer Plate, Cartridge (68V-44323-00-00)
- Cartridge Insert (61A-44322-02-00)
- Dowel Pin (93606-12019-00) x 2
- O-Ring (93210-37M67-00)
- O-Ring (93210-86M38-00)
- Bolt with Washer (90119-08M14-00) x 4
- Additional Gaskets and O-Rings as shown in pictures
Part Numbers and Replacements
- Part Number: 68V-W0078-00-00
- Replaces: 68V-W0078-01-00, 68VW00780100, 68V-W0078-00-00, 68VW00780000, Sierra 18-3342, 18-3523-1
- Equivalent to: 18-3523-1 (without housing)
- Additional Information: Please check your outboard model, serial number, and year before purchase. If unsure, feel free to ask us any questions for clarification.
Installation Instructions
Lubricate with silicone grease, glycerin, or dish soap when installing (not included). Refer to your owner's manual for the replacement schedule and your service manual for installation instructions.
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.






