Lucas CAV Cam Ring 7123-309D
Pioneer Diesel Parts
Whats/App: +86 152 6025 8100
Web: pioneerdieselparts.com
The Lucas CAV Cam Ring 7123-309D is a key internal component used in Delphi / Lucas CAV DPA diesel injection pumps, designed to control the movement of the pump’s internal rollers and plungers. By converting rotary motion into reciprocating action, the cam ring plays a crucial role in generating injection pressure and ensuring precise fuel delivery timing. Its design directly affects fuel injection efficiency, engine performance, and overall reliability of the diesel fuel system.
In terms of applications, the 7123-309D cam ring is widely used in Lucas CAV DPA and DPS rotary injection pumps, which are commonly installed in diesel engines from brands such as Ford, Perkins, Massey Ferguson, Fiat, and Bedford . These pumps are typically found in agricultural machinery, light trucks, tractors, and industrial engines. The cam ring is also interchangeable within a range of similar Delphi/Lucas part numbers, including 7123-309C, 7123-309E, and 7123-309N, making it a flexible replacement option for various pump configurations .
Additionally, the 7123-309D is part of a broader family of cam rings used across multiple DPA pump models, ensuring compatibility with different engine specifications and fuel system setups . Its wide application makes it a commonly used component in diesel injection pump repair and rebuilding, especially for older mechanical diesel systems.
Manufactured with high-strength materials and precision machining, the Lucas CAV Cam Ring 7123-309D is built to withstand continuous operation and high mechanical stress. When replacing this component, it is essential to match it with the correct pump model and engine application to ensure proper injection timing, stable fuel pressure, and long-term durability of the diesel injection system.
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