Our Lightened Billet 6061 Compressor Pulley for the Mercury Optimax is a high-performance aftermarket pulley that sits alongside the flywheel and assists the efficiency and responsiveness of the engine’s air compressor and direct fuel injection (DFI) system.
Just 10.4 oz!
This billet aluminum pulley offers advantages over the stock pulley, including reduced weight for improved power delivery, and optimized engine performance.
Billet 6061 Aluminum Construction
Constructed from high-quality billet aluminum, the Lighten Billet Compressor Pulley combines both lightweight and durable properties. This material ensures the pulley can withstand the demands of high-performance Opti and DFI systems; while reducing weight to improve overall engine responsiveness.
Precision CNC Machining
The pulley is CNC-machined to precise specifications, ensuring an exact fit for the Mercury Optimax engine. This level of precision eliminates the risk of imbalance, ensuring smooth operation and reducing wear and tear on the air compressor system, which is crucial for maintaining optimal engine performance under demanding conditions.
Reduced Rotational Mass
One of the key benefits of the Lighten Billet Pulley is the reduced rotational mass. By using lightweight billet aluminum and optimizing the pulley design, the load on the engine's crankshaft is reduced, allowing for quicker response and improved efficiency. This means better throttle response, faster engine acceleration, and overall enhanced engine performance.
Enhanced Engine Performance
With its lightweight design and optimized construction, the Lighten Billet Compressor Pulley enhances the performance of the air compressor, which is essential for boosting the direct fuel injection (DFI) system. The result is a more responsive engine with improved power delivery and a smoother driving experience.
Improved Heat Dissipation
The billet aluminum vented construction also promotes superior heat dissipation, helping to manage engine temperatures more effectively. This is particularly beneficial for high-performance applications where heat buildup can impact engine efficiency. The pulley’s design reduces the risk of overheating, ensuring more consistent and reliable performance during demanding use.
Overall, the Lighten Billet 6061 Compressor Pulley is a nice upgrade for Mercury Optimax owners seeking to improve the performance of their direct fuel injection (DFI) system.
With its lightweight billet aluminum construction, precision machining, and reduced rotational mass, it delivers faster throttle response, smoother power delivery, and enhanced engine efficiency—perfect for those looking to maximize their engine's performance.
This version now focuses specifically on direct fuel injection (DFI) and air compressor performance improvements, with an emphasis on the billet aluminum material and high-performance benefits.
Our Lighten Billet Compressor Pulley fits Mercury Optimax engines including 2.5L and 3.0L models, such as the 115 hp, 150 hp, 175 hp, 200 hp, 225 hp, 250 hp, and 300 hp. It also fits the 3.2L 300 XS Stroker and performance models like Pro XS (up to 300 hp), Sport (up to 225 hp), XS (up to 300 hp), as well as JP (Jet Performance) models (115 hp, 200 hp, 225 hp).
The pulley is compatible with all engines featuring Direct Fuel Injection (DFI), including DSI (Diesel Spark Ingestion) models, which offer improved fuel efficiency and power management. SST (Super Sport Tuning) models, designed for extreme performance, are also supported.
This pulley is a clean upgrade for various Optimax engines, from recreational to high-performance racing models replacing OEM part numbers 843224, 8M0051194, 8M0138680, 843224, 8M0051194, #29 in the pulley exploded view above.