Driveshaft Housing Seal Kit for MerCruiser Alpha One Gen II sterndrives. It provides the seals required for the specified upper driveshaft housing service operation. Use product code REC26-88397A1 to identify the offered product. It cross-references to MerCruiser 26-88397A1. Selection warning: REC26-88397A1 is one of two separately referenced housing seal kits. Confirm kit contents and the required service operation before ordering. Product specifications Product Driveshaft Housing Seal Kit Product code REC26-88397A1 Assembly area Upper driveshaft housing sealing Key points Product code: REC26-88397A1 MerCruiser cross-reference: 26-88397A1 Confirmed application: Alpha One Gen II, serial number 0L100040 and later Assembly area: Upper driveshaft housing sealing Installation and selection context The driveshaft housing seal kit under product code REC26-88397A1 belongs to the upper driveshaft housing sealing. Confirm the service operation, application and current kit contents. Compatibility and fitment Equipment MerCruiser Alpha One Gen II sterndrive Confirmed range Serial number 0L100040 and later, 1998 onwards Assembly area Upper driveshaft housing sealing The confirmed application for Driveshaft Housing Seal Kit under product code REC26-88397A1 is the drive and serial scope shown above. The product may have other applications where the same product code and cross-reference are independently confirmed. What to check before ordering Confirm the driveshaft housing seal kit under product code REC26-88397A1 against the component being replaced. Confirm the service operation, application and current kit contents. Kit contents Product code REC26-88397A1 is identified as a gearcase seal kit. The available evidence does not itemise every included component, so confirm the current kit contents before ordering. Part numbers and cross-references Product code REC26-88397A1 MerCruiser cross-reference 26-88397A1 OEM references are provided for identification. A cross-reference does not mean the item is supplied as a genuine OEM product. Before ordering Confirm the sterndrive model and full serial number. Check product code REC26-88397A1 and every recorded MerCruiser cross-reference. Apply the ratio, side, material or serial-break instruction where one is stated. Compare the replacement part with the component being removed. Contact TMP Global with the drive serial and photographs if any identifier differs. Frequently asked questions What does REC26-88397A1 replace? It cross-references to MerCruiser 26-88397A1. Does REC26-88397A1 fit every MerCruiser Alpha One Gen II drive? The confirmed application for REC26-88397A1 covered here is the MerCruiser Alpha One Gen II upper driveshaft housing for serial number 0L100040 and later. For an earlier drive or another assembly, match the product code, OEM reference and technical data before ordering. Where can I see this part in the exploded diagram assembly? View the MerCruiser Alpha One Gen II upper driveshaft housing exploded diagram and locate reference 40.