Mercury 25-54029 Genuine OEM Cylinder Block O-Ring for V-150 V-175 EFI 54029

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  • Regular price $5.95
  • 3 available


  • Genuine OEM Mercury MerCruiser Quicksilver Parts
  • Cylinder Block O-Ring 
  • Size: 2.800 X .103
  • Manufacturer: Mercury, MerCruiser, Quicksilver
  • Part Number: 25-54029 
  • Also Known As: 54029, 2554029 
  • For use with:
    • 150/200 EFI (2.5L) - V-150 EFI (2.5L)
    • 150/175/200 EFI - V-175 (EFI)
    • 135/150/175/200 XR6 MAGNUM III 105-140 JET - MAGNUM III
    • 135 / 150 / 175 200(2.5L) XR4/MAGNUM II - V-175
    • 175 XRI /175 MAGNUM 200 XRI (EFI) - V-175XRI (EFI)
    • 135/150/175/200/XR6/MAGNUM III - MAGNUM III
    • 240 EFI M2 JET DRIVE - 240 EFI M2 JET DRIVE (POWERHEAD)
    • 200XS DFI (2.5L) ROS - 200XS DFI (2.5L) ROS
    • 175 XRI /175 MAGNUM 200 XRI (EFI) - V-200XRI (EFI)
    • 215H AND 215E STERN DRIVE - 215H 1970
    • 135/150/175/200 XR6/MAGNUM III/140 JET (CARB) - V-175
    • 135/140/150/200/XR6/MAGNUM III/140JET (2.5L)(CARB) - V-140 (INTERNATIONAL)
    • 135/140/150/200/XR6/MAGNUM III/140JET (2.5L)(CARB) - XR-6
    • XR-4/MAGNUM II - MAGNUM II
    • ALPHA-ONE SS, II SSM, III, III SSM, IIIA SSM, IV SSM, V SSM - ALPHA ONE SS 1986-1989
    • FORMULA 1 2 LITRE (EFI) - MERC FORMULA I (2L EFI)
    • 225X EFI PROMAX - 225X EFI PROMAX
    • XR-4/MAGNUM II - XR-4
    • 2.4 L (CARB) - MERC/MAR 2.4L (CARB)
    • 200 DFI JET DRIVE - 200 DFI JET DRIVE (PUMP)
    • 135/150/175/200 XR6/MAGNUM III/140 JET (CARB) - XR-6
    • 135/150/175/200 XR6/MAGNUM III/140 JET (CARB) - V-150
    • 150 PRO XS (2.5L) - 150 Pro XS (2.5L)
    • 225 (EFI) PRO-MAX/SUPER MAGNUM - 225 EFI PRO MAX/SUPER MAG
    • 175 HP V-6 (1976-1988 COMBINED BOOKS) - V-175
    • 150/175/200 EFI (2.5L) - V-150 EFI (2.5L)
    • 240 EFI AND 240 EFI M2 JET DRIVE - 240 EFI M2 JET DRIVE (PUMP)
    • 150/200 PRO-MAX/SUPER MAGNUM (EFI) - 150 EFI PRO MAX/SUPER MAG
    • MERC V-225 - V-225
    • 135/150 HP (V-6) - V-135
    • 175 SKI (EFI) - V-175 (SKI)
    • 175 XR2 JET DRIVE - 175XR2 JET DRIVE (PUMP)
    • 135/150/175/200/XR6/MAGNUM III - 140 JET
    • 135/150/175 DFI (2.5L) - V-175 DFI (2.5L)
    • XR-2 - MERC XR2
    • 135/150/175/200 XR6 MAGNUM III 105-140 JET - XR-6
    • 135 / 150 / 175 200(2.5L) XR4/MAGNUM II - MAGNUM II
    • TR (200 RATIO) TRS (1.50 RATIO) STERN DRIVE - TR/TRS 1977-1993
    • 135/150/175/200 XR6 MAGNUM III 105-140 JET - V-150
    • 175 SKI (EFI) (V-6) - V-175 (SKI)
    • 150 HP XR-2 MARATHON MAGNUM (V-6) (1978-1985 COMBINED BOOK) - V-150 Work
    • 255/280 TRS - 280-TRS 1975-1976
    • II TR STERN DRIVE (2.00 RATIO) - II-TR 1973-1976
    • 150/200 EFI PROMAX/SUPERMAGNUM - 150/200 EFI PRO MAX/SUPER MAG
    • 2.4L EFI / 2.4L EFI OFFSHORE - MERC/MAR 2.4L (EFI)
    • 135/140/150/200/XR6/MAGNUM III/140JET (2.5L)(CARB) - V-135
    • 175 XRI /175 MAGNUM 200 XRI (EFI) - V-175 (MAG/EFI)
    • 175 PROXS (2.5L) - 175 PROXS (2.5L)
    • 70/75/80/90 HP (3 CYLINDER)) - 70 (3 CYL.)
    • 210 CARB M2 JET DRIVE - 210 CARB M2 JET DRIVE (POWERHEAD)
    • FORMULA 1 (CARBURETOR) - MERC FORMULA I (CARB)
    • 175XR2 JET DRIVE - 175XR2 JET DRIVE (PUMP)
    • 135/150/175/200 XR6 MAGNUM III 105-140 JET - V-200
    • 200 HP (V-6) - V-200
    • ALPHA-ONE SS, II SSM, III, III SSM, IIIA SSM, IV SSM, V SSM - SSM II/III/IV/V 1982-1995
    • 2.5L (CARB) - MERC/MAR 2.5L (CARB)