High-performance replacement parts for the 45 vacuum diaphragm fuel pump of the Yamaha Rhino 660 series.

【Compatible with the Yamaha Rhino 660】 This vacuum diaphragm fuel pump (often a 45 series model) was specifically designed for the Yamaha Rhino 660. It conforms to the original specifications and guarantees perfect compatibility in terms of installation interface, fuel line diameter, and operating parameters. It is a reliable solution for replacing a worn or defective original fuel pump and restoring optimal fuel delivery.

【Stable and Reliable Vacuum Operation】 This pump utilizes the proven vacuum diaphragm principle and is actuated by the vacuum generated in the engine's intake manifold to deliver fuel from the tank to the carburetor. It features a simple structure, requires no electric drive, and offers stable operation with a low failure rate.

High Performance and Durability】

Central Diaphragm: Made of high-strength, oil-resistant rubber or fluorocarbon, the diaphragm offers excellent flexibility and resistance to gasoline corrosion, ensuring stable and long-lasting operation.

Valve Body and Filter: Precision-machined inlet/outlet check valves ensure unidirectional fuel flow and prevent backflow. The integrated fuel filter effectively removes contaminants and protects the carburetor. Housing and Connections: High-strength metal or nylon housing, pressure-resistant and leak-free. Precise dimensions of the inlet, outlet, and vacuum hose connections ensure a reliable seal. 【Restoring Engine Performance】 Replacing a worn or faulty fuel pump can resolve issues such as starting problems, insufficient fuel supply at high RPMs, and power loss. Ensure a stable and sufficient fuel supply to the carburetor. Prevents engine overheating and damage due to insufficient fuel supply. 【Easy Installation】 Designed for direct replacement in the original installation location. Typically located in the engine compartment, it connects the fuel tank outlet, carburetor inlet, and engine vacuum hose. Please ensure correct hose connection direction during installation. Important Compatibility Information: Compatible Model: Yamaha Rhino 660 (please check year of manufacture). Fuel Pump Type: Diaphragm Pump. Compatible Models/Series: 45 series replacements or with the same part number.