---
product_id: 497454664
title: "BIG AUTOPARTS Water Pump Impeller Raw Sea Impeller Repair Kit for for Johnson 09-812B-1 Yanmar 119773-42600 Sierra 18-3306 Indmar S685007"
brand: "big-autoparts"
price: "¥11348"
currency: JPY
in_stock: true
reviews_count: 5
category: "Big Autoparts"
url: https://www.desertcart.jp/products/497454664-big-autoparts-water-pump-impeller-raw-sea-impeller-repair-kit
store_origin: JP
region: Japan
---

# Durable neoprene material 12-spline drive precision Complete repair kit included BIG AUTOPARTS Water Pump Impeller Raw Sea Impeller Repair Kit for for Johnson 09-812B-1 Yanmar 119773-42600 Sierra 18-3306 Indmar S685007

**Brand:** big-autoparts
**Price:** ¥11348
**Availability:** ✅ In Stock

## Summary

> 🚤 Upgrade your marine game with precision and durability – don’t let your engine miss a beat!

## Quick Answers

- **What is this?** BIG AUTOPARTS Water Pump Impeller Raw Sea Impeller Repair Kit for for Johnson 09-812B-1 Yanmar 119773-42600 Sierra 18-3306 Indmar S685007 by big-autoparts
- **How much does it cost?** ¥11348 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/497454664-big-autoparts-water-pump-impeller-raw-sea-impeller-repair-kit)

## Best For

- big-autoparts enthusiasts

## Why This Product

- Trusted big-autoparts brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **All-in-One Repair Kit:** Includes impeller, gasket, and two O-rings for hassle-free installation and maintenance.
- • **Tested & Trusted Quality:** Factory-tested with a 2-year warranty to keep your watercraft running smoothly and confidently.
- • **OEM-Compatible Excellence:** Perfectly matches Johnson, Yanmar, Sierra, and Indmar models for guaranteed compatibility.
- • **Precision 12-Spline Drive:** Engineered for seamless fit and optimal power transfer with a 5/8 inch shaft.
- • **Premium Neoprene Construction:** Built to withstand harsh marine environments ensuring long-lasting durability.

## Overview

The BIG AUTOPARTS Water Pump Impeller Repair Kit is a high-quality, OEM-compatible solution designed for Johnson, Yanmar, Sierra, and Indmar watercraft engines. Featuring a durable neoprene impeller with a precise 12-spline 5/8 inch shaft, this kit includes all necessary components—impeller, gasket, and O-rings—for easy installation. Factory-tested and backed by a 2-year warranty, it ensures reliable performance and longevity in demanding marine conditions.

## Description

Product description big-autoparts Water Impeller Kit Are Made of High Quality and Long Working Life. Features: - All New Impeller Kit Includes Impeller,Gasket and O-rings.- Water Pump Impeller Repair Kit Compatible With Johnson 09-812B-1,Yanmar 119773-42600,Sierra 18-3306,Indmar S685007. - Manufacturer Part Number:09-812B 119773-42600 18-3306 S685007 F6B-9. Specifications: Width:1.90 Inch(48.2mm) Diameter:2.25 Inch(57.1mm) Shaft:5/8 Inch(16mm) Drive:12 spline Material:Neoprene Package Included: ✔ 1×Impeller ✔ 1×Gasket ✔ 2×O-rings Legal Disclaimer High quality, 2 years warranty, condition new, reasonable price, excellent customer service. Buy with confidence.

Review: Fit my 50 hp perfectly. Awesome product - Fit my 50 hp perfectly. Awesome product
Review: Buena compra - Lo compramos para un lancha Malibú con el motor indmar y quedó excelente.

## Features

- ✔COMPATIBLE OEM PART - Water pump impeller repair kit manufacturer part number: 09-812B,119773-42600, replace 18-3306 S685007 F6B-9.
- ✔HIGH QUALITY - Each water impeller rebuild kit is 100% brand new and made of high material Neoprene.Durable and sturdy.
- ✔PURCHASED CONFIDENACE - All impeller kit are strict tested before went out factory and provide quality warranty.
- ✔BEST REPLACEMENT - Water Pump Impeller Repair Kit Compatible With Johnson 09-812B-1 Yanmar 119773-42600 Sierra 18-3306 Indmar S685007.Great for fix the upgraded question.
- ✔PACKAGE INCLUDED - All impeller repair kit included impeller×1,Gasket×1,O-rings×2.Easy to install and replace the old or stock one.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B06X961BNQ |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | 359,713 in Automotive ( See Top 100 in Automotive ) 114 in Car Engine Water Pump Fittings & Accessories |
| Brand | big-autoparts |
| Brand Name | big-autoparts |
| Compatible with Vehicle Type | Boat |
| Customer Reviews | 4.7 out of 5 stars 568 Reviews |
| Item Weight | 154 Grams |
| Item weight | 154 Grams |
| Manufacturer | Big-Autoparts |
| Manufacturer Part Number | 09-812B-1 119773-42600 18-3306 S685007 |
| Material | Neoprene |
| Material Type | Neoprene |
| Model Number | 09-812B-1 119773-42600 18-3306 S685007 |
| Number of Items | 1 |
| Number of Packs | 1 |
| OEM Equivalent Part Number | 09-812B-1 119773-42600 18-3306 S685007 |
| Part Interchange Info | 09-812B-1 119773-42600 18-3306 S685007 |
| UPC | 780330798166 |
| Vehicle service type | Boat |
| Weight Class | Heavy Weight |
| Weight class | Heavy Weight |

## Product Details

- **Automotive Fit Type:** Vehicle Specific Fit
- **Brand:** big-autoparts
- **Item weight:** 154 Grams
- **Manufacturer:** Big-Autoparts
- **Material:** Neoprene
- **Number of items:** 1
- **OEM part number:** 09-812B-1 119773-42600 18-3306 S685007
- **UPC:** 780330798166
- **Vehicle service type:** Boat
- **Weight class:** Heavy Weight

## Images

![BIG AUTOPARTS Water Pump Impeller Raw Sea Impeller Repair Kit for for Johnson 09-812B-1 Yanmar 119773-42600 Sierra 18-3306 Indmar S685007 - Image 1](https://m.media-amazon.com/images/I/51Mu4jLL8hS.jpg)
![BIG AUTOPARTS Water Pump Impeller Raw Sea Impeller Repair Kit for for Johnson 09-812B-1 Yanmar 119773-42600 Sierra 18-3306 Indmar S685007 - Image 2](https://m.media-amazon.com/images/I/51cN0YPvVGL.jpg)
![BIG AUTOPARTS Water Pump Impeller Raw Sea Impeller Repair Kit for for Johnson 09-812B-1 Yanmar 119773-42600 Sierra 18-3306 Indmar S685007 - Image 3](https://m.media-amazon.com/images/I/51Kl8DH-+LL.jpg)
![BIG AUTOPARTS Water Pump Impeller Raw Sea Impeller Repair Kit for for Johnson 09-812B-1 Yanmar 119773-42600 Sierra 18-3306 Indmar S685007 - Image 4](https://m.media-amazon.com/images/I/51elOmpiWnL.jpg)
![BIG AUTOPARTS Water Pump Impeller Raw Sea Impeller Repair Kit for for Johnson 09-812B-1 Yanmar 119773-42600 Sierra 18-3306 Indmar S685007 - Image 5](https://m.media-amazon.com/images/I/517i2SJ2QFL.jpg)

## Questions & Answers

**Q: Is this impeller a direct replacement for my raw water pump assembly? i have the 2004 indmar mcx 5.7l v8.**
A: Hi,this boat impeller compatible for Indmar S685007.Thank you.

**Q: I have a v6 4.3gl vortec mercruiser. the houseing for the impeller is the short screw and the lenth of the impleller is 2''. will this one work ?**
A: Hello, you need to check the size of the amazon link: Number of Blades: 12
Shaft Style: 12 Spline Drive
Height: 1.90" (48.2mm)
Overall Diameter: 2.25" (57.1mm)
Shaft Diameter: 5/8" (16mm) 
Thank you.

**Q: Will this fit a indmar rtp on a mastercraft?**
A: Fits all the mastercrafts that i know about not sure what rtp is

**Q: Does this fit a 2006 Volvo penta 5.0 gxi?**
A: I do not think it does...

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fit my 50 hp perfectly. Awesome product
*by T***S on 8 July 2021*

Fit my 50 hp perfectly. Awesome product

### ⭐⭐⭐⭐⭐ Buena compra
*by C***Z on 27 July 2026*

Lo compramos para un lancha Malibú con el motor indmar y quedó excelente.

### ⭐⭐⭐⭐⭐ Packaging and Quality
*by V***S on 31 October 2021*

I purchased both OEM and this product. The quality appears to be good. It was delivered on time and included the impeller, o-ring and gasket plus customer support contact information email. Absent was lubricant. I compared to a new OEM impeller and noticed that the rubber was a bit softer and it does not have a notch near the spline like the OEM version. Have not installed yet.

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-25*