Description
Practical value and everyday use
88397A1 Upper Unit Seal Kit for Mercruiser Alpha one 1 Gen 2 Stern Drive 26-88397A1 Sierra 18-2644 is listed in Seals. For a practical buying decision, start with this source-backed point: Product identity: 88397A1 Upper Unit Seal Kit for Mercruiser Alpha one 1 Gen 2 Stern Drive 26-88397A1 Sierra 18-2644.
The source also records: This Alpha 1 Gen 2 Upper Unit Seal Kit is design for Mercruiser Stern Drive. Use this additional stated detail to judge day-to-day usefulness and package value: Package Contains: O-Ring 25-25439, O-Ring 25-35027, O-Ring 25-35984 25-70937, O-Ring 25-32546, Oil Seal 26-32080, Oil Seal 26-37259, Seal 26-88397, Drain Screw Gasket 12-19183 12-20260, Seal Ring Gasket 26-45577.
Value-focused decision
Compare those stated features and included items with the current on-page offer and the exact quantity needed. No performance claim is added beyond the source product record.
Complete source-backed product details
Product Description
SeaSierra Upper Unit Seal Kit for Mercruiser Alpha one I Gen II Stern Drive
Package Include:
2 X O-Ring 18-7153, 25-25439
1 X O-Ring 18-7117, 25-35027
1 X O-Ring 18-7169, 25-35984 25-70937
1 X O-Ring 18-7161, 25-32546
1 X Oil Seal 18-2003, 26-823894 26-32080
2 X Oil Seal 18-2056, 26-66302 26-37259
1 X Seal 26-88397
2 X Drain Screw Gasket 18-2945, 12-19183 12-20260
1 X Seal Ring Gasket 18-2944, 26-45577
Replace OEM:
Mercruiser 26-88397A1
Mallory 9-74302
GLM 87501
Sierra 18-2644
Compatibility:
Alpha I Gen II 1991-1995(D469859 – 0F679999)
Alpha I Gen II 1996-1997(0F680000 – 0K999999)
Alpha I Gen II 1998-up(0L100040-up)
Notes:
Please check your outboard model, serial number and year carefully before you purchase. If you are not sure, you can contact to us, we are pleasure to help you!
Source product highlights
- This Alpha 1 Gen 2 Upper Unit Seal Kit is design for Mercruiser Stern Drive
- Fit for Mercruiser Alpha I Gen II 1991-1995 (0D469859 – 0F679999), 1996 & Up (0F680000 & Up)
- Replace OEM: Mercruiser 26-88397A1, Mallory 9-74302, GLM 87501, Sierra 18-2644
- Package Contains: O-Ring 25-25439, O-Ring 25-35027, O-Ring 25-35984 25-70937, O-Ring 25-32546, Oil Seal 26-32080, Oil Seal 26-37259, Seal 26-88397, Drain Screw Gasket 12-19183 12-20260, Seal Ring Gasket 26-45577
- Meets OEM quality standards and is easy to install. Please confirm your model number before installation, if you have any questions, please contact us we are happy to help you!




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