Honda motorcycle parts
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1979 Honda CB750K · Cables Buying guide
The speedometer cable is listed at 38.5 inches end to end, while the DOHC tachometer cable has a separate reference and application. The gear plug protects the drive and is not a functioning replacement cable.
DOHC tachometer cableBlack replacement cable for the listed DOHC models, including the 1979 CB750K. Reference 37260-425-000.View part
Speedo drive gear plugPlug listed at 15 mm outer diameter and 22 mm long, intended to keep the speedo drive gear clean.View part
Use the speedometer cable’s own stated 38.5-inch end-to-end measurement when comparing it with your motorcycle. The tachometer listing does not give an overall length, so this guide does not transfer that dimension to it. Review both ends and the actual route for each separate cable.
Custom gauges and different handlebars can change the cable route or connection you need. Compare the replacement listing with the fitted instruments before ordering. The speedo gear plug belongs to a different job: its description concerns keeping the drive gear clean, rather than transmitting a reading to a gauge.
The listing gives 38.5 inches end to end and reference 44830-425-870. Compare that measurement and both fittings with the cable already installed, particularly if the motorcycle has different handlebars or instruments.
The current DOHC tachometer cable description lists its application and replacement references but does not state an overall length. Do not use the speedometer cable’s measurement for it; compare the fitted cable or request the missing measurement.
No. Its listing describes a plug that keeps the drive gear clean, with dimensions of 15 mm outer diameter and 22 mm length. It does not carry drive motion between the wheel drive and a speedometer.
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