Covers must seal reliably, resist distortion and provide accurate gasket surfaces — we cast and machine tappet covers, valve covers and carter assemblies to OEM tolerances.
Covers · Yash Group

Covers provide access and sealing for engine internals — from tappet covers and valve covers to carter assemblies. We cast and machine gasket faces, bores and mounting pads to OEM tolerances.


Tell us about your component requirement — material, volume and tolerances — and our team will respond with a development plan.