Description
The Keihin 1230 827 2000 diaphragm cover plate finishes off the metering side of your carburetor with a clean, factory correct piece. Over time, original covers can corrode, warp, or become damaged by overtightened screws, all of which compromise the seal on the metering diaphragm and gaskets. Swapping in a new genuine cover plate helps the diaphragm clamp evenly, contributing to more consistent fuel metering across the rpm range.
This cover is machined and finished to Keihin specifications so bolt holes, sealing surfaces, and overall dimensions match the original casting. It is an excellent choice when restoring an older ski, replacing a missing part, or cleaning up a race build where reliability and appearance both matter. Using the proper cover plate also ensures that factory style screws and gaskets fit without modification.
- Genuine Keihin 1230 827 2000 diaphragm cover plate for restoring the metering side of compatible carburetors.
- Provides a flat, clean sealing surface to help diaphragms and gaskets work as designed.
- Ideal solution for corroded, bent, or otherwise damaged originals that no longer seal correctly.
- Manufactured to Keihin tolerances so hardware alignment and gasket fit match OEM standards.
- Complements new diaphragms, gaskets, and rebuild kits when performing a complete carburetor overhaul.
Upgrade to this cover plate as part of your next Keihin rebuild and enjoy renewed confidence in both the function and appearance of your carburetors.







