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O RING @5 Mercruiser 25-54029 

# 525-25-54029
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O RING (Priced Each. Must be sold in quantities of 5) Mercruiser 25-54029

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MSRP: $4.00
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NOTE: This Item is a Non-Stocked, Special Order, OEM Mercury Part.
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Additonal Info On This Product:

Applications Where This Item Is Used:

150/200 EFI (2.5L) - V-150 EFI (2.5L)MERC V-225 - V-225
150/175/200 EFI - V-175 (EFI)135/150 HP (V-6) - V-135
135/150/175/200 XR6 MAGNUM III 105-140 JET - MAGNUM III175 SKI (EFI) - V-175 (SKI)
135 / 150 / 175 200(2.5L) XR4/MAGNUM II - V-175175 XR2 JET DRIVE - 175XR2 JET DRIVE (PUMP)
175 XRI /175 MAGNUM 200 XRI (EFI) - V-175XRI (EFI)135/150/175/200/XR6/MAGNUM III - 140 JET
135/150/175/200/XR6/MAGNUM III - MAGNUM III135/150/175 DFI (2.5L) - V-175 DFI (2.5L)
240 EFI M2 JET DRIVE - 240 EFI M2 JET DRIVE (POWERHEAD)XR-2 - MERC XR2
200XS DFI (2.5L) ROS - 200XS DFI (2.5L) ROS135/150/175/200 XR6 MAGNUM III 105-140 JET - XR-6
175 XRI /175 MAGNUM 200 XRI (EFI) - V-200XRI (EFI)135 / 150 / 175 200(2.5L) XR4/MAGNUM II - MAGNUM II
215H AND 215E STERN DRIVE - 215H 1970TR (200 RATIO) TRS (1.50 RATIO) STERN DRIVE - TR/TRS 1977-1993
135/150/175/200 XR6/MAGNUM III/140 JET (CARB) - V-175135/150/175/200 XR6 MAGNUM III 105-140 JET - V-150
135/140/150/200/XR6/MAGNUM III/140JET (2.5L)(CARB) - V-140 (INTERNATIONAL)175 SKI (EFI) (V-6) - V-175 (SKI)
135/140/150/200/XR6/MAGNUM III/140JET (2.5L)(CARB) - XR-6150 HP XR-2 MARATHON MAGNUM (V-6) (1978-1985 COMBINED BOOK) - V-150 Work
XR-4/MAGNUM II - MAGNUM II255/280 TRS - 280-TRS 1975-1976
ALPHA-ONE SS, II SSM, III, III SSM, IIIA SSM, IV SSM, V SSM - ALPHA ONE SS 1986-1989II TR STERN DRIVE (2.00 RATIO) - II-TR 1973-1976
FORMULA 1 2 LITRE (EFI) - MERC FORMULA I (2L EFI)150/200 EFI PROMAX/SUPERMAGNUM - 150/200 EFI PRO MAX/SUPER MAG
225X EFI PROMAX - 225X EFI PROMAX2.4L EFI / 2.4L EFI OFFSHORE - MERC/MAR 2.4L (EFI)
XR-4/MAGNUM II - XR-4135/140/150/200/XR6/MAGNUM III/140JET (2.5L)(CARB) - V-135
2.4 L (CARB) - MERC/MAR 2.4L (CARB)175 XRI /175 MAGNUM 200 XRI (EFI) - V-175 (MAG/EFI)
200 DFI JET DRIVE - 200 DFI JET DRIVE (PUMP)175 PROXS (2.5L) - 175 PROXS (2.5L)
135/150/175/200 XR6/MAGNUM III/140 JET (CARB) - XR-670/75/80/90 HP (3 CYLINDER)) - 70 (3 CYL.)
135/150/175/200 XR6/MAGNUM III/140 JET (CARB) - V-150210 CARB M2 JET DRIVE - 210 CARB M2 JET DRIVE (POWERHEAD)
150 PRO XS (2.5L) - 150 Pro XS (2.5L)FORMULA 1 (CARBURETOR) - MERC FORMULA I (CARB)
225 (EFI) PRO-MAX/SUPER MAGNUM - 225 EFI PRO MAX/SUPER MAG175XR2 JET DRIVE - 175XR2 JET DRIVE (PUMP)
175 HP V-6 (1976-1988 COMBINED BOOKS) - V-175135/150/175/200 XR6 MAGNUM III 105-140 JET - V-200
150/175/200 EFI (2.5L) - V-150 EFI (2.5L)200 HP (V-6) - V-200
240 EFI AND 240 EFI M2 JET DRIVE - 240 EFI M2 JET DRIVE (PUMP)ALPHA-ONE SS, II SSM, III, III SSM, IIIA SSM, IV SSM, V SSM - SSM II/III/IV/V 1982-1995
150/200 PRO-MAX/SUPER MAGNUM (EFI) - 150 EFI PRO MAX/SUPER MAG2.5L (CARB) - MERC/MAR 2.5L (CARB)
135/140/150/200/XR6/MAGNUM III/140JET (2.5L)(CARB) - MAGNUM III220 HP (V-6) - V-220
MOD - VP (EFI) - MERC MOD-VP (EFI)SST 120 S2000 CARB - S2000
115/135/150 DFI (2.5L) - V-135 DFI (2.5L)200 XRI (EFI) (V-6) - V-200 (EFI)
135 / 150 / 175 200(2.5L) XR4/MAGNUM II - XR-4200 DFI M2 JET DRIVE - 200 DFI M2 JET DRIVE (PUMP)
135/150/175/200 XR6 MAGNUM III 105-140 JET - 140 JET240 EFI JET DRIVE - 240 EFI JET DRIVE (PUMP)
240 EFI M2 JET DRIVE - 240 EFI M2 JET DRIVE (PUMP)150 / 175 / 200 XRI - V-150XRI (EFI)
200XS DFI (2.5L) - 200XS DFI (2.5L)135/150/175/200/XR6/MAGNUM III - 105 JET
135/150/175 DFI (2.5L) - 110 Jet (2.5L)135/150 DFI (2.5L) - V-135 DFI (2.5L)
135/150/175/200 XR6/MAGNUM III/140 JET (CARB) - 140 JET150 / 175 / 200 XRI - V-175 (SKI)
150 HP XR-2 MARATHON MAGNUM (V-6) (1978-1985 COMBINED BOOK) - V-150 Marathon135/150/175/200 XR6 MAGNUM III 105-140 JET - 105 JET
2.5L EFI 2.5L EFI OFFSHORE - MERC/MAR 2.5L (EFI)175 HP (V-6) - V-175
150 / 175 / 200 XRI - V-150 (MAG/EFI)210 CARB M2 JET DRIVE - 210 CARB M2 JET DRIVE (PUMP)
210 CARB JET DRIVE - 210 CARB JET DRIVE (POWERHEAD)135/150/175/200/XR6/MAGNUM III - V-175
2.5XS DFI (2.5L) - 2.5XS 2.5L DFI135/150/175/200 XR6/MAGNUM III/140 JET (CARB) - MAGNUM III
200 DFI M2 JET DRIVE - 200 DFI M2 JET DRIVE (POWERHEAD)2.5 L (CARB) - MERC/MAR 2.5L (CARB)
2.4L (EFI) BASS/OFFSHORE - MERC/MAR 2.4L (EFI)135/140/150/200/XR6/MAGNUM III/140JET (2.5L)(CARB) - V-200
255/280 TRS - 255-TRS 1973-1974225 EFI PROMAX/SUPERMAGNUM - 225 EFI PRO MAX/SUPER MAG
XR-2 MAGNUM - MERC/MAR XR2/MAGNUMMOD-VP - MERC MOD-VP
150 HP XR-2 MARATHON MAGNUM (V-6) (1978-1985 COMBINED BOOK) - V-1500135/150/175/200/XR6/MAGNUM III - XR-6
200 DFI JET DRIVE - 200 DFI M2 JET DRIVE (PUMP)210 CARB JET DRIVE - 210 CARB JET DRIVE (PUMP)
200 DFI JET DRIVE - 200 DFI JET DRIVE (POWERHEAD)SST 120 S2000 CARB - SST 120
240 EFI AND 240 EFI M2 JET DRIVE - 240 EFI JET DRIVE (POWERHEAD)150 HP XR-2 MARATHON MAGNUM (V-6) (1978-1985 COMBINED BOOK) - V-150 Magnum
200 EFI PROMAX/SUPERMAGNUM - 200 EFI PRO MAX/SUPER MAG135/140/150/200/XR6/MAGNUM III/140JET (2.5L)(CARB) - V-150
135/150/175/200/XR6/MAGNUM III - V-150200 HP (V-6) (1978-1988 COMBINED BOOKS) - V-200
150 HP XR-2 MARATHON MAGNUM (V-6) (1978-1985 COMBINED BOOK) - V-150-XR-2135/150/175/200 XR6 MAGNUM III 105-140 JET - V-175
135/150/175/200 XR6/MAGNUM III/140 JET (CARB) - V-200215H AND 215E STERN DRIVE - 215E 1970-1972
135 HP/ 150 HP (V-6) - V-135135 / 150 / 175 200(2.5L) XR4/MAGNUM II - V-200 (2.5L) 1991 ONLY
150/175/200 EFI - V-150 (EFI)135/140/150/200/XR6/MAGNUM III/140JET (2.5L)(CARB) - 140 JET
FORMULA 1 2 LITRE (EFI) - FORMULA I (2 LITRE EFI)200XS SST - 200XS SST
240 EFI JET DRIVE - 240 EFI JET DRIVE (POWERHEAD)240 EFI JET DRIVE - 240 EFI JET DRIVE (POWERHEAD)
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