Catalogue
Fuel System · Harley-Davidson
CV Carburetor 40mm (CV40)
Mixed Verified
Photos (0)
Top photographersSpecification
- OEM no.
- 27490-04
- System
- MIXED
- Thread
- Imperial mounting bolts 1/4-20, metric float bowl screws M4
- Dimensions
- 40mm bore CV
Mixed: some metric and some imperial hardware. Check each fastener.
Metric ⇄ Imperial
- 1/4-206.35mm dia · 1.27mm pitch
- 40mm1.575in
Fitment notes
Japanese Keihin carb on American bike - expect mixed metric and SAE hardware.
Compatible bikes
- Harley-Davidson Sportster 1988-2006
- Harley-Davidson Big Twin Evo/Twin Cam 1990-2006
Interchangeable parts
Keihin CV40
27421-99CHarley-Davidson Twin Cam 1999
Direct fit, check jetting
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