Part Number: 499003
Indmar 499003 Strainer Pro with Built-In Flush Kit
Protect your marine engine cooling system and simplify routine maintenance with the Indmar 499003 Strainer Pro with Built-In Flush Kit. Designed as a genuine OEM component, this combination raw water strainer and flush system helps filter debris from incoming water while providing a convenient way to flush the cooling system after use.
Raw water strainers play a critical role in protecting marine engines from debris, weeds, sand, and other contaminants that can restrict water flow or damage cooling system components. The integrated flush kit makes it easy to clean the cooling system after saltwater use or prepare the engine for winterization and off-season storage.
Manufactured to Indmar factory specifications, the 499003 Strainer Pro is built using durable marine-grade materials designed for long-term reliability in both freshwater and saltwater environments. The clear housing allows for quick visual inspection of debris buildup, while the built-in flush connection simplifies maintenance without additional adapters or fittings.
Common Engine & Boat Fitments
The Indmar 499003 Strainer Pro with Built-In Flush Kit is commonly used on select Indmar marine engine applications, including:
- Indmar Assault 5.7L
- Indmar Monsoon 325
- Indmar Monsoon 340
- Indmar Raptor 6.2L
- Indmar Raptor 6.2L Supercharged
- Indmar 6.0L MPI applications
These engines are frequently found in:
Supra Models
- Supra SA
- Supra SL
- Supra SE
- Supra SR
- Supra Sunsport series
Moomba Models
- Moomba Mojo
- Moomba Kaiyen
- Moomba Makai
- Moomba Max
- Moomba Craz
Additional applications may include Malibu and MasterCraft boats equipped with compatible Indmar engine packages.
The 499003 strainer system is commonly installed in raw water intake systems where filtering debris and maintaining unrestricted cooling water flow are essential for engine reliability and cooling efficiency.
Fitment may vary depending on boat year, engine package, and hose configuration, so confirming compatibility with part number 499003 before ordering is recommended.
Key Features
- Genuine Indmar OEM raw water strainer system
- Integrated flush kit for simplified cooling system maintenance
- Helps filter debris from incoming cooling water
- Clear housing for quick inspection and cleaning
- Designed for marine raw water cooling systems
- Marine-grade construction for durability and corrosion resistance
- Ideal for freshwater and saltwater applications
Why Use a Raw Water Strainer with Flush Kit?
Debris entering the cooling system can reduce water flow and increase the risk of overheating or pump damage. A quality strainer helps protect cooling system components, while the built-in flush connection makes post-use maintenance and winterization faster and easier.
If you’re servicing an Indmar-powered Supra, Moomba, Malibu, or MasterCraft, the 499003 Strainer Pro with Built-In Flush Kit delivers dependable cooling system protection and convenient maintenance functionality your boat can rely on.