Description
MSV Racing OptiFlo High-Flow Water Pump Impeller for Suzuki LT250R Quadracer (1987-1992)
✔ Increased Coolant Flow
✔ Reduced Heat Soak
✔ Improved Cooling Efficiency
✔ Billet 7075-T6 Aluminum Construction
If you're running an LT250R Quadracer, you already know that heat is the enemy of horsepower.
As engine temperatures rise, power falls, throttle response suffers, and heat soak begins to rob performance. That's why MSV Racing developed the OptiFlo High-Flow Impeller—a precision-engineered cooling upgrade designed to outflow the OEM impeller and maximize cooling system efficiency.
Whether you're racing, trail riding, dune riding, or restoring a legendary Quadracer, the OptiFlo helps your engine run cooler, more consistently, and more efficiently.
Proven Benefits
✔ Increased Coolant Flow
✔ Improved Heat Transfer
✔ Reduced Heat Soak
✔ More Consistent Horsepower
✔ Better Throttle Response
✔ Improved Cooling Efficiency
✔ Billet 7075-T6 Aluminum Construction
✔ Direct Bolt-On Installation
Real-World Results
★★★★★
"Fit my 1988 LT250R just perfect, definitely better water flow."
— Joseph
Why Cooling Matters
Every horsepower your LT250R produces creates heat.
The cooling system's job is to remove that heat as efficiently as possible.
When temperatures rise:
- Power decreases
- Engine efficiency drops
- Heat soak increases
- Component wear accelerates
The OptiFlo High-Flow Impeller increases coolant circulation throughout the cooling system, helping transfer heat from the engine to the radiator more effectively.
The result is cooler operating temperatures and more consistent performance.
Maximum Coolant Flow
The OptiFlo impeller was specifically engineered to maximize coolant movement through the LT250R cooling system.
Benefits include:
✔ Increased Coolant Circulation
✔ Reduced Hot Spots
✔ Improved Cooling Stability
✔ Better Temperature Control
✔ Enhanced Engine Reliability
More coolant flow means more heat removal.
More heat removal means more consistent performance.
Precision Engineered for Performance
Unlike cast OEM components, the OptiFlo impeller is precision machined from premium 7075-T6 aluminum.
Benefits include:
- Exceptional strength
- Reduced weight
- Improved durability
- Corrosion resistance
- Long service life
Built to withstand the demands of aggressive riding and high-performance engine builds.
Superior Cooling System Efficiency
The OptiFlo design was engineered to reduce turbulence and aeration while improving overall coolant flow efficiency.
This helps:
- Improve cooling consistency
- Increase heat transfer efficiency
- Reduce cooling system stress
- Maintain stable operating temperatures
Advanced Retention and Sealing Design
Every OptiFlo impeller incorporates:
- Conical sealing washer
- Premium pan-head fastener
- Precision-machined mounting surfaces
Providing long-term durability and reliable operation.
Perfect For
- Stock LT250R Engines
- Modified Engines
- Race Builds
- Trail Riding
- Dune Riding
- Vintage Restoration Projects
Why Riders Choose OptiFlo
The LT250R remains one of the most iconic sport ATVs ever built.
Keeping it cool is one of the best ways to preserve both performance and reliability.
The MSV Racing OptiFlo High-Flow Impeller helps your Quadracer run cooler, maintain power longer, and stay ready for whatever terrain lies ahead.
Upgrade Today. Ride Harder. Stay Cooler.
MSV Racing—Engineering the Future of Powersports Cooling.





