Table Top Cylinder Seal Kit – Fits Coats Tire Changers – SVI BW-1238-11 Restore smooth and reliable operation to your Coats tire changer with this Table Top Cylinder Seal Kit. Worn or damaged seals can cause hydraulic leaks, reduce cylinder performance, or prevent proper tire mounting and demounting. This kit includes high-quality replacement seals to ensure consistent, professional performance. Compatible with Coats models requiring OEM 183811 or 8183811. SVI Part # BW-1238-11 is a direct-fit, professional-grade replacement for automotive service shops.