---
product_id: 39900193
title: "Water Pump Impeller Raw Sea Impeller Repair Kit Compatible With Johnson 09-812B-1 Yanmar 119773-42600 Sierra 18-3306 Indmar S685007"
brand: "big-autoparts"
price: "฿2444"
currency: THB
in_stock: true
reviews_count: 13
category: "Big Autoparts"
url: https://www.desertcart.co.th/products/39900193-water-pump-impeller-raw-sea-impeller-repair-kit-compatible-johnson
store_origin: TH
region: Thailand
---

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

**Brand:** big-autoparts
**Price:** ฿2444
**Availability:** ✅ In Stock

## Summary

> 💦 Keep your engine flowing smoothly—don’t let a worn impeller slow your summer down!

## Quick Answers

- **What is this?** Water Pump Impeller Raw Sea Impeller Repair Kit Compatible With Johnson 09-812B-1 Yanmar 119773-42600 Sierra 18-3306 Indmar S685007 by big-autoparts
- **How much does it cost?** ฿2444 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/39900193-water-pump-impeller-raw-sea-impeller-repair-kit-compatible-johnson)

## 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

- • **Tested & Trusted Quality:** Factory-tested with a quality warranty for peace of mind on every purchase.
- • **All-in-One Repair Solution:** Includes impeller, gasket, and two O-rings—everything you need in one kit.
- • **Precision Fit, Zero Hassle:** OEM-compatible with Johnson, Yanmar, Sierra & Indmar models for seamless replacement.
- • **Easy Install, Instant Upgrade:** Designed for quick replacement to get your watercraft back on the water faster.
- • **Built to Last, Season After Season:** Crafted from high-quality neoprene ensuring long-lasting durability and performance.

## Overview

The big-autoparts Water Pump Impeller Repair Kit is a premium OEM-compatible replacement designed for Johnson, Yanmar, Sierra, and Indmar watercraft engines. Featuring a durable neoprene impeller with a 12-spline drive, this kit includes all necessary components—impeller, gasket, and O-rings—for a reliable, easy installation. Factory-tested and backed by a quality warranty, it ensures long-lasting performance and hassle-free maintenance to keep your boat running at peak efficiency.

## 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

Review: Perfect fit - Perfect fit for my 1992 Mastercraft Prostar 190. Easy to install and just like the OEM.
Review: Reliable replacement impeller - Second time purchasing this impeller kit. I replace the impeller every other year, at the beginning of the season. Works well and has been reliable, so far. Installed in the Johnson water pump on the Indmar Monsoon 340. I've used all kinds of tools and methods to remove these over the years. An impeller puller is definitely the easiest. Just need a little soap or water-based lubricant to ease the installation.

## 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 |
| Brand | big-autoparts |
| Customer Reviews | 4.7 4.7 out of 5 stars (632) |
| Date First Available | February 20, 2017 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 5.4 ounces |
| Item model number | 09-812B-1 119773-42600 18-3306 S685007 |
| Manufacturer | Big-Autoparts |
| Manufacturer Part Number | 09-812B-1 119773-42600 18-3306 S685007 |
| Material | neoprene,brass,ABS |
| Model | Water Pump Impeller Repair Kit for Johnson Yanmar Sierra Indmar |
| OEM Part Number | 09-812B-1 119773-42600 18-3306 S685007 |
| Product Dimensions | 7.09 x 3.15 x 4.72 inches |
| UPC | 780330798166 |
| Vehicle Service Type | Boat |

## Product Details

- **Brand:** big-autoparts
- **Item Weight:** 154 Grams
- **Manufacturer:** Big-Autoparts
- **Material:** neoprene,brass,ABS
- **OEM Part Number:** 09-812B-1 119773-42600 18-3306 S685007
- **UPC:** 780330798166
- **Vehicle Service Type:** Boat

## Images

![Water Pump Impeller Raw Sea Impeller Repair Kit Compatible With Johnson 09-812B-1 Yanmar 119773-42600 Sierra 18-3306 Indmar S685007 - Image 1](https://m.media-amazon.com/images/I/51Mu4jLL8hS.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

### ⭐⭐⭐⭐⭐ Perfect fit
*by E***! on January 1, 2026*

Perfect fit for my 1992 Mastercraft Prostar 190. Easy to install and just like the OEM.

### ⭐⭐⭐⭐⭐ Reliable replacement impeller
*by C***Y on November 8, 2025*

Second time purchasing this impeller kit. I replace the impeller every other year, at the beginning of the season. Works well and has been reliable, so far. Installed in the Johnson water pump on the Indmar Monsoon 340. I've used all kinds of tools and methods to remove these over the years. An impeller puller is definitely the easiest. Just need a little soap or water-based lubricant to ease the installation.

### ⭐⭐⭐⭐⭐ Perfect!
*by R***R on September 21, 2024*

Working great. Perfect fit. Good value

## Frequently Bought Together

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-03-10*