Feature 1Application: LS swap AC compressor adapter fittings kit is specially designed, perfect replacement for Denso 10S17F 10S20F Compressors. 2OE Number: Replacing part numbers for reference are 4511105, 4511106, 440822, 440823. Please check your OE number before ordering. 38AN and 10AN Fitting: The compressor adapters are standard 8 discharge and 10 suction fittings, high performance, reliable in use. 4Function: This AC compressor adapter fittings allows you to keep your original sensors and integrate them into your swapped LS engine. 5Aluminum Material: AC compressor adapters are made of hgih strength aluminum material, rugged, anti rust and durable, not easy to break.Item Type:ACCompressorAdapter FittingsMaterial: AluminumConnector Size: 8AN and 10ANOE: 451-1105, 451-1106, 440-822, 440-823Application: Replacement for Denso 10S17F 10S20F Compressors .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List2 x Adapter2 xSealingWashers2 x O Ring2 x Hex BoltNote1. Please double check the part number of your item, matching information is for reference only.2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!3. Adapter will not work with compressor included with the performance 19155066 serpentine drive kit.