Yamaha XS650 XJ1100 XJ900 XS1100 Carburetor Diaphragm - Replaces Yamaha OEM 3H5-14940-00-00

Yamaha XS650 XJ1100 XJ900 XS1100 Carburetor Diaphragm - Replaces Yamaha OEM 3H5-14940-00. This carburetor diaphragm operates or seals the specified vacuum, slide, or pump circuit in the carburetor.

Replace torn, stiff, or poorly sealing diaphragms when slide lift, throttle response, or vacuum operation is inconsistent.

Fitment / Compatibility

Fits Yamaha:

• XJ1100 (1982)
• XJ900 (1983)
• SR250 (1980-82)
• XS1100 (1980-81)
• XS400 (1980-83)
• XS650 (1978-84)

Product Details

• Replaces Yamaha OEM 3H5-14940-00
• Part type: carburetor diaphragm
• Sold individually

Before Ordering

• Verify OEM/reference 3H5-14940-00 matches the part being replaced
• Confirm diaphragm diameter, lip shape, slide/cover attachment, and carburetor model