★★★★★ 5
will buy again
Size: 7.5" x 8.7" x 1.4"
Works as expected and the fit was perfect.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 15, 2026
Carburetor Diaphragm ~ Replaces Yamaha OEM 3H5-14940-00-00 (33-0016)
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Carburetor Diaphragm ~ Replaces Yamaha OEM 3H5-14940-00-00 (33-0016)Replace a stiff, cracked, torn, or leaking CV carburetor diaphragm with this aftermarket rubber carburetor diaphragm for select vintage Yamaha models using the 3H5 3F7 diaphragm style. A failed diaphragm can cause poor throttle response, weak slide lift, uneven running, and frustrating carburetor tuning problems. Aftermarket carburetor diaphragm replacing Yamaha OEM #3H5 14940 00 00 Also cross referenced with Yamaha #3F7 14940 00 00 For Mikuni BS34
Quick Dispatch:
Your Carburetor Diaphragm ~ Replaces Yamaha OEM 3H5-14940-00-00 (33-0016) orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
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You'll receive a tracking link by email once your Carburetor Diaphragm ~ Replaces Yamaha OEM 3H5-14940-00-00 (33-0016) ships.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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4.5 ★★★★★
Based on 1926 reviews
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Product Reviews
★★★★★ 5
Good quality filter. Fair price.
Size: (Pack of 1)
Fit right, easy to install, high quality filter. The oil change places make their money on these add-ons. We let them check it at oil change time but order online, get it the next day, and do our own replacement in minutes. Money saver IMO.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 1, 2025
★★★★★ 5
Great filter for the price
Size: (Pack of 1)
Fits perfectly for 2019 Honda Accord. Works as well as own filters
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 15, 2026
★★★★★ 5
Satisfied
Size: (Pack of 1)
Good product
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 4, 2026
★★★★★ 5
Perfect fit
Size: (Pack of 1)
Perfect fit
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Reviewed in the United States on May 25, 2026
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