Mercury MerCruiser 25-55801 Genuine OEM Boat Driveshaft Housing O-Ring Sierra 18-7445

  • Sale
  • Regular price $5.95


  • Genuine OEM Mercury Quicksilver Parts
  • Driveshaft Housing O-Ring
  • Manufacturer: Mercury, Mariner, Quicksilver, MerCruiser
  • Model Number: O-Ring 
  • Part Number: 25-55801
  • Also Known As:
    • 2555801
    • Sierra 18-7445
  • For use with:
898 (1.50 RATIO) 1228 (1.50 RATIO) 1250 (1.32 RATIO) - 250 1977 120/140 (1.98 RATIO) 165 (1.65 RATIO) 470/485 (1.84 RATIO) 260/898/228 (1.50 RATIO) - 485 1980-1982
ALPHA-ONE SS, II SSM, III, III SSM, IIIA SSM, IV SSM, V SSM - SSM II/III/IV/V 1982-1995 120/140/165 STERN DRIVE - 165 1970-1977
120/140/165 STERN DRIVE - 120/140 1970-1977 120/140 (1.98 RATIO) 165 (1.65 RATIO) 470/485 (1.84 RATIO) 260/898/228 (1.50 RATIO) - 898 1978-1982
R/MR ALPHA ONE STERNDRIVE - R/MR/ALPHA ONE (Sterndrive) 1983-1990 225-S/233 (1.32 RATIO) STERN DRIVE - 233 1975-1977
470 STERN DRIVE - 470 1976-1977 R/MR ALPHA ONE STERNDRIVE - R/MR/ALPHA ONE (Transom Assembly) 1983-1990
888 STERN DRIVE (1.50) RATIO - 888 1971-1977 120/140 (1.98 RATIO) 165 (1.65 RATIO) 470/485 (1.84 RATIO) 260/898/228 (1.50 RATIO) - 120/140 1978-1982
120/140 (1.98 RATIO) 165 (1.65 RATIO) 470/485 (1.84 RATIO) 260/898/228 (1.50 RATIO) - 228 1978-1982 120/140 (1.98 RATIO) 165 (1.65 RATIO) 470/485 (1.84 RATIO) 260/898/228 (1.50 RATIO) - 165 1978-1981
ALPHA-ONE SS, II SSM, III, III SSM, IIIA SSM, IV SSM, V SSM - ALPHA ONE SS 1986-1989 898 (1.50 RATIO) 1228 (1.50 RATIO) 1250 (1.32 RATIO) - 898/228 1977
225-S/233 (1.32 RATIO) STERN DRIVE - 225-S 1974 120/140 (1.98 RATIO) 165 (1.65 RATIO) 470/485 (1.84 RATIO) 260/898/228 (1.50 RATIO) - 470 1978-1982