WEBER 45 DCOE Throttle plate valve butterfly 78°$ 15.9 ‹ › ‹ › ‹ › ‹ › Part number: 64005.084Made in: EUCompatible with:Family: DCOE45 DCOE 13 - pn: 64005.084 (2 pcs)45 DCOE 13-13T - pn: 64005.084 (2 pcs)45 DCOE 15-16 - pn: 64005.084 (2 pcs)45 DCOE 96-97 - pn: 64005.084 (2 pcs)WEBER 45 DCOE Throttle Plate Valve Butterfly 78° Replacement throttle plate butterfly for Weber 45 DCOE carburetors. The throttle plate rotates on the throttle shaft to regulate airflow through the carburetor bore, directly affecting idle closure, progression, and transient throttle response. A damaged, distorted, or incorrectly matched plate can contribute to air leakage at closed throttle, unstable idle adjustment, poor synchronization, or inconsistent off-idle behavior. 78° throttle plate specification. The plate is identified for the Weber 45 DCOE application and carries the 45 DCOE and 78° markings visible on the part. MPN: 64005.084. Verify the throttle-shaft interface and plate orientation before installation, especially when replacing a plate removed from a worn or modified carburetor. This replacement part is suitable for carburetor service and restoration work where the original component is worn, damaged, or missing. Reference/MPN: 64005.084. Technical role: Replacement 78° throttle plate butterfly for Weber 45 DCOE carburetors, regulating airflow through the throttle bore via the throttle shaft. Service relevance: A worn, distorted, or mismatched plate can cause closed-throttle air leakage, unstable idle, poor synchronization, or inconsistent off-idle response. What Is Included One Weber 45 DCOE throttle plate valve butterfly, 78°Made in EU. Important Fitment Note Confirm the carburetor family and compare the MPN 64005.084, 45 DCOE marking, and 78° specification with the removed throttle plate. Check the plate diameter and edge profile against the throttle bore, along with the shaft mounting-hole pattern, screw interface, seating position, and orientation. The plate must align correctly with the shaft and close evenly within the bore; do not rely on the Weber family name alone when carburetors have been rebuilt, modified, or fitted with non-original throttle components. Verify the marking, geometry, shaft interface, and closed-throttle seating against the original part before purchase.What you see is what you getShow all parts