Description
Accelerator Pump Diaphragm, Weber IDF, New Style with Spring-loaded Push Rod Accelerator Mechanism. Sold each.
As you look at the accelerator pump, the center tip is shorter and made of bronze.
Note: Before purchasing this product, you need to identify whether the IDF carb has an early or late accelerator pump drive mechanism. The early design has a roller cam style, and the later design uses a spring-loaded pushrod.