Is this impeller a direct replacement for my raw water pump assembly? i have the 2004 indmar mcx 5.7l v8.

Hi,this boat impeller compatible for Indmar S685007.Thank you.

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 ?

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.

Will this fit a indmar rtp on a mastercraft?

Fits all the mastercrafts that i know about not sure what rtp is

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Water Pump Impeller Raw Sea Impeller Repair Kit Compatible With Johnson 09-812B-1 Yanmar 119773-42600 Sierra 18-3306 Indmar S685007

Product ID: 39900193

Details

Automotive Fit Type
Vehicle Fit
Brand
big-autoparts
Item Weight
154 g
Manufacturer
Big-Autoparts
Material
neoprene brass
Number of Items
1

💧Durable neoprene for water resistance

⚙️12-spline drive precision

🛠️Complete repair kit included

$44.55

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Description

💦 Keep your boat’s heart pumping strong—upgrade with confidence!

EFFORTLESS INSTALLATION - Designed for easy replacement with a perfect OEM fit—get back on the water faster.
ALL IN ONE REPAIR SOLUTION - Includes impeller, gasket, and O-rings—everything you need for a quick, professional fix.
PRECISION OEM COMPATIBILITY - Seamlessly fits Johnson, Yanmar, Sierra & Indmar models for hassle-free upgrades.
PREMIUM NEOPRENE DURABILITY - Engineered with high-quality neoprene to withstand harsh marine environments and extend pump life.
TESTED TRUSTED RELIABILITY - Factory-tested for quality assurance and backed by a confidence-boosting warranty.

This Water Pump Impeller Repair Kit is a high-quality, OEM-compatible replacement designed for Johnson, Yanmar, Sierra, and Indmar water pumps. Crafted from durable neoprene with a precise 12-spline drive, it includes all necessary components—impeller, gasket, and O-rings—for a complete, reliable repair. Factory-tested and easy to install, it ensures long-lasting performance and peace of mind for marine enthusiasts.

Specifications

ASIN	B06X961BNQ
Automotive Fit Type	Vehicle Specific Fit
Best Sellers Rank	#73,722 in Automotive ( See Top 100 in Automotive ) #121 in Automotive Replacement Engine Water Pumps
Brand	big-autoparts
Brand Name	big-autoparts
Compatible with Vehicle Type	Boat
Customer Reviews	4.7 out of 5 stars 656 Reviews
Item Weight	154 g
Manufacturer	Big-Autoparts
Manufacturer Part Number	09-812B-1 119773-42600 18-3306 S685007
Material	neoprene,brass,ABS
Material Type	neoprene,brass,ABS
Model Number	09-812B-1 119773-42600 18-3306 S685007
Number of Items	1
OEM Equivalent Part Number	09-812B-1 119773-42600 18-3306 S685007
OEM 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

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$44.55

Duties & taxes included

In stock

Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to USA.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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