Dairymaster acr plunger seal The Dairymaster ACR Plunger Seal is a vital service component designed to maintain reliable performance in your Automatic Cluster Remover (ACR) system. This seal fits around the plunger mechanism to help create the correct vacuum and fluid isolation needed for accurate cluster removal during milking — a critical part that contributes to smooth, dependable parlour routines. Over time, plunger seals can become worn, hardened, or compromised due to repeated movement, exposure to moisture, and regular washdowns. When a seal begins to fail, it can lead to reduced vacuum efficiency, inconsistent ACR response, or air leaks that affect performance. Replacing the ACR plunger seal as part of your maintenance schedule helps restore proper sealing, ensuring your automatic removal system operates with precision and confidence. Manufactured to the exact specifications of Dairymaster ACR systems, this plunger seal delivers a snug, reliable fit that supports optimal operation. Its durable material is suited to the demanding conditions of dairy parlours, resisting wear and maintaining performance through wash cycles and routine use. Whether you’re refreshing worn compon