Part Number: 7189-100BQ
Component Type: Cam ring & scroll plate assembly
Application: Rotary diesel injection pumps (DP200 / DP210 / DP310)
Material: High-strength alloy steel with heat treatment for wear resistance
Function: Controls plunger stroke and fuel delivery timing
The Lucas CAV 7189-100BQ cam ring is interchangeable with several related models, including:
7189-100C / 7189100C
7189-100BQ
Other variants within the 7189-100 series
The 7189-100BQ cam ring is designed for use in various Delphi / Lucas CAV rotary pumps, including:
DP200 series injection pumps
DP210 series injection pumps
DP310 series injection pumps
Due to its integration in DP series pumps, the 7189-100BQ cam ring is commonly used in engines from major manufacturers, including:
Perkins diesel engines
Delphi / Lucas-powered systems in tractors and machinery
Agricultural equipment and farm tractors
Construction machinery and light industrial engines





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