One New Tachometer Cable Fits Case IH, Fits International Harvester 180, 2200, 240, 2404, 2424, 2444, 2504 330 404, 300, 302, 304, 330, 340, 350, 404, 424, 444, 504 Models Inte

What It Is

This tachometer cable connects the engine’s mechanical drive to the dashboard tachometer, transmitting rotational speed to the gauge. It’s designed for a range of Case IH and International Harvester tractors, including models like the 180, 2200, 240, 2404, 2424, 2444, 2504, 330, 404, 300, 302, 304, 330, 340, 350, 404, 424, 444, and 504.

Fitment & Compatibility

Before buying, verify your tractor’s specific model and year—this cable does not fit all variants of the listed series. Measure the existing cable’s length (including the outer casing) and compare to the new one; typical lengths for these models range from 60 to 72 inches. Check the end fittings—square drive (most common) vs. flat pin—and ensure they match your tachometer and engine drive. This is an aftermarket replacement, not OEM, so confirm it matches the original part number (e.g., IH 385 668 R1 or similar). If your tractor has a different engine or tachometer type (e.g., electronic), this cable will not work.

Key Things to Know

• Quality: Made from standard steel and plastic; not heavy-duty but adequate for occasional use. May be slightly less durable than OEM.
• Installation: Easy to moderate—disconnect at both ends (tachometer and engine), route the new cable carefully to avoid kinks, and secure with existing clips. No special tools needed.
• Common Gotcha: The cable can be too short or too long for some models—always measure your old one. Also, the inner drive cable may need lubrication before installation to prevent binding.
• Fitment Note: Double-check that your tractor uses a mechanical (not electronic) tachometer. If the gauge is dead, the cable might not be the issue—test the gauge separately.

Should You Buy It

If you own a compatible Case IH or International Harvester tractor with a mechanical tachometer and need a budget-friendly replacement for a worn or broken cable, this is a solid choice. It’s not for daily heavy use or electronic tach systems, but for the price and simple installation, it’s a practical fix for restoring your tach function.