Upgrade your Caterpillar CAT RP6500, RP6500E, RP7500, RP8000, and RP7500E generators with the 511-7277 SP carburetor. This high-performance carburetor is specifically designed to enhance the fuel efficiency and power output of 6500, 7500, 8000, and 9375-watt gas generators. Crafted from durable materials, it offers reliable and long-lasting performance, making it an essential component for maintaining the optimal operation of your generator. The 511-7277 SP carburetor is a direct replacement for part numbers 502-3690 and 16100-Z0J0301-01, ensuring a perfect fit and restoring your generator to its original performance levels. With easy installation, you can quickly and efficiently replace the old carburetor without the need for specialized tools, saving you time and effort. Invest in the 511-7277 SP carburetor for your Caterpillar CAT generators and experience improved performance, reliability, and longevity. Trust this high-quality replacement part to keep your generator running smoothly and efficiently.