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Upgrade with the Wehrli S400 Compressor Outlet O-Ring for outstanding durability and power. Replacement O-Ring for S400 Compressor outlet flanges. Used with the following WCFab products: LB7 Duramax S400 Single Turbo Install Kit (WCF100489), 2004.5-2007 5.9L Cummins S400 High Mount 2nd Gen Swap Kit (WCF100486), 2003-2007 5.9L Cummins S400/Stock Twin Turbo Kit (WCF100567), 2003-2007 5.9L Cummins S400/S400 Side by Side Compound (Twin) Turbo Kit (WCF100580) Designed for enthusiasts who demand performance, reliability, and style.
| Brand | Wehrli |
|---|---|
| Manufacturer part number | WCF203-21 |
| GGC SKU | WCFWCF203-21 |
| UPC / GTIN | WCF203-21 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 5 × 3 × 0.2 in |
|---|---|
| Shipping weight | 0.008 lb |
Universal fit — check measurements. Compare the dimensions and specifications on this page with your application before you order.
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