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O RING @5 Mercruiser 25-45711 

# 525-25-45711
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O RING (Priced Each. Must be sold in quantities of 5) Mercruiser 25-45711

Supersedes: 25-F455342

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NOTICE: Any images shown are representational ONLY and do not necessarily depict the actual part or included items in a particular part or kit. Mercury has been known to remove items depicted in product images such as screws or gaskets from kits they make without notification. For any product content, fitment or application questions on this part please call Mercury Product Support at 920-929-5040.
MSRP: $1.70
Your Price: $1.70
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NOTE: This Item is a Non-Stocked, Special Order, OEM Mercury Part.
ALL OEM Mercury parts may take up to 7-10 days to ship. All OEM Mercury parts are NON-RETURNABLE! Orders placed on all OEM Mercury parts are NON-REFUNDABLE! Please contact us with the part number and we can assist you with more accurate delivery time estimate.
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Additonal Info On This Product:

Applications Where This Item Is Used:

898 (1.50 RATIO) 1228 (1.50 RATIO) 1250 (1.32 RATIO) - 898/228 1977200 EFI PROMAX/SUPERMAGNUM - 200 EFI PRO MAX/SUPER MAG
135/150/175/200 XR6/MAGNUM III/140 JET (CARB) - V-175PARTS MANUAL 300X (3.0L EFI) PRO MAX - 300X (3.0L EFI) PRO MAX
50/60 HP (3 CYLINDER) - 60 (3 CYL.)FORCE 75/90 - 75 H.P. (1999)
250XS / 250 SPORTXS DFI (3.0L) - 250XS (3.0L DFI)120/140/165 STERN DRIVE - 165 1970-1977
250 PRO XS (3.0L) - 250 PRO XS (3.0L DFI)135/150/175/200/XR6/MAGNUM III - V-175
135 / 150 / 175 200(2.5L) XR4/MAGNUM II - V-175225 ENGINE - 225-S (4 BBL.)FORD 302 V-8 1973-1974
135/140/150/200/XR6/MAGNUM III/140JET (2.5L)(CARB) - V-140 (INTERNATIONAL)260 ENGINE (G.M.) - 260 (4 BBL.) GM 350 V-8 1978-1982
470 STERN DRIVE - 470 1976-1977150 HP XR-2 MARATHON MAGNUM (V-6) (1978-1985 COMBINED BOOK) - V-150 Magnum
75/90/115 DFI - 115 DFI (3 CYL.)(1.5L)135/150/175/200/XR6/MAGNUM III - MAGNUM III
115 EFI (4-STROKE) - 115 EFI (4-STROKE)135/150 HP (V-6) - V-135
200 DFI M2 JET DRIVE - 200 DFI M2 JET DRIVE (POWERHEAD)2.5L/2.5L OFFSHORE EFI - 2.5L (EFI)/(EFI-OFFSHORE)
3.4 LITRE - 300 (3.4 LITRE)300 PROMAX/SUPER MAGNUM (3.0L) - 300 (3.0L EFI) ProMax
240 EFI M2 JET DRIVE - 240 EFI M2 JET DRIVE (POWERHEAD)200/225 DFI (3.0L) - 225 (DFI) 3.0L
135/140/150/200/XR6/MAGNUM III/140JET (2.5L)(CARB) - V-150250 ENGINE (STERNDRIVE AND INBOARD) - 250 (2 BBL.) GM 327 V-8 1968-1969
135/150/175/200 XR6/MAGNUM III/140 JET (CARB) - XR-6200 DFI JET DRIVE - 200 DFI M2 JET DRIVE (PUMP)
175 XRI /175 MAGNUM 200 XRI (EFI) - V-175 (MAG/EFI)150 PRO XS (2.5L) - 150 Pro XS (2.5L)
200/225/250 (3.0L) SEAPRO/MARATHON EFI - 3.0L EFI MARATHONFORCE 120 HP (1998-1999) - 120 H.P. (1998)
225XS / 225 SPORT XS DFI (3.0L) - 225 SPORT XS210 CARB JET DRIVE - 210 CARB JET DRIVE (PUMP)
FORMULA 1 2 LITRE (EFI) - MERC FORMULA I (2L EFI)225/250 PRO XS (3.0L) - 250 PRO XS (3.0L DFI)
135/150/175/200/XR6/MAGNUM III - XR-675/80/90/100 EFI 4-STROKE - 75 EFI (4-STROKE)
135/150/175/200 XR6/MAGNUM III/140 JET (CARB) - V-150135/150/175 DFI (2.5L) - V-175 DFI (2.5L)
JP5 3.0L DFI - JP 3.0L DFI135/140/150/200/XR6/MAGNUM III/140JET (2.5L)(CARB) - XR-6
135/150/175 4-STROKE - 175 VERADO (4-STROKE)(4 CYL.)120/140 (1.98 RATIO) 165 (1.65 RATIO) 470/485 (1.84 RATIO) 260/898/228 (1.50 RATIO) - 228 1978-1982
2.5XS DFI (2.5L) - 2.5XS 2.5L DFI135/140/150/200/XR6/MAGNUM III/140JET (2.5L)(CARB) - V-200
2.4L (EFI) BASS/OFFSHORE - MERC/MAR 2.4L (EFI)200/225 DFI (3.0L)(DTS) - 225 (3.0L-DFI)(DTS)
70/75/80/90 HP (3 CYLINDER)) - 70 (3 CYL.)175 SKI (EFI) (V-6) - V-175 (SKI)
215 ENGINE - 215 (4 BBL.) FORD 302 V-8 1970-1972135/150/175/200 XR6 MAGNUM III 105-140 JET - V-150
75/90/115 DFI - 90 DFI (3 CYL.)(1.5L)FORCE 90 HP - 90 H.P. (1996)
225 EFI PROMAX/SUPERMAGNUM - 225 EFI PRO MAX/SUPER MAG150 HP XR-2 MARATHON MAGNUM (V-6) (1978-1985 COMBINED BOOK) - V-1500
200 DFI JET DRIVE - 200 DFI JET DRIVE (POWERHEAD)200/225 (3.0L DFI) - 225 (DFI)
III STERN DRIVE - III 1968-1972200/225/250 (3.0L) SEAPRO/MARATHON EFI - 225 (3.0L EFI) SEAPRO
898 (STERN DRIVE) 198 (INBOARD) ENGINE - 198 MIE (2 BBL.) GM 305 V-8 1977250/275 HP - 250/275
250 EFI LONG (3.0L) - 250 LONG (3.0L)(EFI)200 DFI JET DRIVE - 200 DFI JET DRIVE (PUMP)
225X EFI PROMAX - 225X EFI PROMAX75/90 HP 65 JET (3 CYLINDER) - 75 (3 CYL.)
FORCE 90 HP - 90 H.P. (1997)45 HP - 45 (4 CYL.)
2.5L EFI 2.5L EFI OFFSHORE - MERC/MAR 2.5L (EFI)/(EFI-OFFSHORE)90/115 HP (INLINE) - 115 (6 CYL.)
898 (1.50 RATIO) 1228 (1.50 RATIO) 1250 (1.32 RATIO) - 250 1977200/225/250 (3.0L) SEAPRO/MARATHON EFI - 225 (3.0L EFI)
240 EFI AND 240 EFI M2 JET DRIVE - 240 EFI JET DRIVE (POWERHEAD)200/225/250 (3.0L) SEAPRO/MARATHON EFI - 200 (3.0L EFI)
135/150/175/200 XR6/MAGNUM III/140 JET (CARB) - MAGNUM III75/80/90/100 EFI 4-STROKE - 80 EFI (4-STROKE)
320 HP E.F.I ALPHA ONE ENGINE - 320 (EFI) GM 350 V-8 198775/90 HP 65 JET (3 CYLINDER) - 65 JET
75/90 HP 65 JET (3 CYLINDER) - 90 (3 CYL.)75-115 4-STROKE - 75 EFI (4-STROKE)
225 AND 225 SEAPRO/MARATHON (3.0L CARB) - 225 SEAPRO (3.0L CARB)225 AND 225 SEAPRO/MARATHON (3.0L CARB) - 225 (3.0L CARB)
FORCE 90 HP (1998) - 90 H.P. (1998)115/135/150 DFI (2.5L) - V-135 DFI (2.5L)
115 PRO XS 1.5L - 3 CYLINDER - 115 Pro XS (3 CYL.)(1.5L)75-115 4-STROKE - 100 EFI (4-STROKE)
135/150/175/200 XR6 MAGNUM III 105-140 JET - V-175300XS (3.2L) - 300XS (3.2L DFI)
225/250 3.0L EFI - 250 (3.0L EFI)120/140 (1.98 RATIO) 165 (1.65 RATIO) 470/485 (1.84 RATIO) 260/898/228 (1.50 RATIO) - 485 1980-1982
233 ENGINE - 233 MIE FORD 351 V-8 1975-1976250 DFI AND 250 DFI M2 JET DRIVE - 250 DFI JET DRIVE (POWERHEAD)
HI PERF MERC/MAR S3000 - S3000325 ENGINE - 325 MIE GM 427 V-8 1968-1974
115/125 HP 80 JET (4 CYLINDER) - 115 (4 CYL.)270 ENGINE - 270 (2 BBL.) GM 350 V-8 1969-1972
150/200 PRO-MAX/SUPER MAGNUM (EFI) - 150 EFI PRO MAX/SUPER MAG135 / 150 / 175 200(2.5L) XR4/MAGNUM II - V-200 (2.5L) 1991 ONLY
75/90 HP (3 CYLINDER) - 75 (3 CYL.)150/200 EFI (2.5L) - V-150 EFI (2.5L)
100 / 115 HP (4 CYLINDER) - 115 (4 CYL.)200/225/250/200 PRO XS (3.0L)(MECHANICAL) - 200 PRO XS (DFI) 3.0L
100/115/125 HP 80 JET (4 CYLINDER) - 80 JET135/150/175/200 XR6 MAGNUM III 105-140 JET - 140 JET
135/150/175 DFI (2.5L) - 110 Jet (2.5L)240 EFI JET DRIVE - 240 EFI JET DRIVE (POWERHEAD)
ALPHA-ONE SS, II SSM, III, III SSM, IIIA SSM, IV SSM, V SSM - SSM II/III/IV/V 1982-1995150/175/200 EFI - V-150 (EFI)
100 / 115 HP (4 CYLINDER) - 100 (4 CYL.)240 EFI M2 JET DRIVE - 240 EFI M2 JET DRIVE (PUMP)
200/225/250/200 PRO XS (3.0L)(MECHANICAL) - 250 (DFI) 3.0L200 HP (V-6) (1978-1988 COMBINED BOOKS) - V-200
200/225 (3.0L DFI) - 200 (DFI)150 / 175 / 200 XRI - V-175 (SKI)
210 CARB M2 JET DRIVE - 210 CARB M2 JET DRIVE (PUMP)FORCE 120 HP (1998-1999) - 120 H.P. (1999)
75/90/115 DFI 1.5L (3 CYLINDER) - 115 DFI (3 CYL.)(1.5L)135 / 150 / 175 200(2.5L) XR4/MAGNUM II - XR-4
225/250 EFI (3.0L) - 250 (3.0L EFI)215 ENGINE - 215 MIE FORD 302 V-8 1970-1972
370/400/440/460 CYCLONE TRS ENGINE - 370 TRS GM 454 V-8 1978-1985100/115/125 HP 80 JET (4 CYLINDER) - 100 (4 CYL.)
175 HP V-6 (1976-1988 COMBINED BOOKS) - V-17535 HP - 35
135/150/175/200/XR6/MAGNUM III - V-150135/150/175/200 XR6/MAGNUM III/140 JET (CARB) - 140 JET
215H AND 215E STERN DRIVE - 215E 1970-1972200 HP (V-6) - V-200
200 XRI (EFI) (V-6) - V-200 (EFI)135/150 DFI (2.5L) - V-135 DFI (2.5L)
135 HP/ 150 HP (V-6) - V-135FORMULA 1 2 LITRE (EFI) - FORMULA I (2 LITRE EFI)
228 ENGINE (G.M.) - 228 MIE (4 BBL.) GM 305 V-8 1979-1980200/225/250 (3.0L) SEAPRO/MARATHON EFI - 250 (3.0L EFI)
250XS / 250 SPORTXS DFI (3.0L) - 250 Sport XS115/125 HP 80 JET (4 CYLINDER) - 80 JET
200 OPTIMAX V6 DFI - 200 PRO XS (DFI) 3.0L135/150/175/200 XR6/MAGNUM III/140 JET (CARB) - V-200
200/225 DFI (3.0L) - 200 (DFI)75/90/115 DFI 1.5L (3 CYLINDER) - 80 Jet (3 CYL.)(1.5L)
200/225 (3.0L)(MECHANICAL) - 225 (DFI) 3.0L150 HP XR-2 MARATHON MAGNUM (V-6) (1978-1985 COMBINED BOOK) - V-150-XR-2
120 HP FORCE - 120 Hp (1995)225/225 SEAPRO/MARATHON (3.0L) CARB - 225 MARATHON (3.0L CARB)
75-115 4-STROKE - 65 JET (4-STROKE)250 SPORTXS DFI (3.0L) - 250 Sport XS
75/90 HP 65 JET (3 CYLINDER) - 65 JET (3 CYL.)90 HP (1995) FORCE - 90 Hp (1995)
210 CARB JET DRIVE - 210 CARB JET DRIVE (POWERHEAD)135/150/175/200/XR6/MAGNUM III - 105 JET
135/140/150/200/XR6/MAGNUM III/140JET (2.5L)(CARB) - 140 JET75-115 4-STROKE - 80 EFI (4-STROKE)
320 HP EFI ALPHA 1/BRAVO - 320 (EFI) GM 350 V-8 1988-1989240 EFI JET DRIVE - 240 EFI JET DRIVE (PUMP)
888 (2 BBL)ENGINE - 888 (2 BBL.) FORD 302 V-8 1971-1977200 DFI 3.0L - 200 (DFI)
228 ENGINE (G.M.) - 228 MIE (4 BBL.) GM 305 V-8 1977-197875/90 (4-STROKE) - 75 (4-STROKE)(BODENSEE)
225 (EFI) PRO-MAX/SUPER MAGNUM - 225 EFI PRO MAX/SUPER MAG75/90 (4-STROKE) - 90 (4-STROKE)
FORCE 120 HP - 120 H.P. (1996)100/115/125 HP 80 JET (4 CYLINDER) - 115 (4 CYL.)
150/175/200 EFI (2.5L) - V-150 EFI (2.5L)K20-140-160 STERN DRIVE - 120/140 1967-1969
K20-140-160 STERN DRIVE - 160 1967-196975/90 HP (3 CYLINDER) - 90 (3 CYL.)
135/140/150/200/XR6/MAGNUM III/140JET (2.5L)(CARB) - MAGNUM III300 PROMAX/SUPER MAGNUM (3.0L) - 300 (3.0L EFI) SuperMagnum
75/90/115/125 DFI 1.5L (3 CYLINDER) - 80 Jet (3 CYL.)(1.5L)200/225/250 (3.0L) EFI - 250 (3.0L EFI)
175 HP (V-6) - V-175150 / 175 / 200 XRI - V-150 (MAG/EFI)
220 HP (V-6) - V-220225 SPORT XS DFI (3.0L) - 225 SPORT XS (3L)
135/150/175/200/XR6/MAGNUM III - 140 JET200XS DFI (2.5L) ROS - 200XS DFI (2.5L) ROS
75/80/90/100/115 EFI 4-STROKE - 100 EFI (4-STROKE)135/150/175/200 4-STROKE - 150 VERADO (4-STROKE)(4 CYL.)
175 XRI /175 MAGNUM 200 XRI (EFI) - V-175XRI (EFI)210 CARB M2 JET DRIVE - 210 CARB M2 JET DRIVE (POWERHEAD)
90/115 HP (INLINE) - 90 (6 CYL.)175 XRI /175 MAGNUM 200 XRI (EFI) - V-200XRI (EFI)
2.4L EFI / 2.4L EFI OFFSHORE - MERC/MAR 2.4L (EFI)215H AND 215E STERN DRIVE - 215H 1970
150/200 EFI PROMAX/SUPERMAGNUM - 150/200 EFI PRO MAX/SUPER MAG135/140/150/200/XR6/MAGNUM III/140JET (2.5L)(CARB) - V-135
135 / 150 / 175 200(2.5L) XR4/MAGNUM II - MAGNUM IIJP 3.0L DFI - JP 3.0L DFI
175 SKI (EFI) - V-175 (SKI)135/150/175/200 XR6 MAGNUM III 105-140 JET - MAGNUM III
XR-4/MAGNUM II - MAGNUM II150 HP XR-2 MARATHON MAGNUM (V-6) (1978-1985 COMBINED BOOK) - V-150 Work
ALPHA-ONE SS, II SSM, III, III SSM, IIIA SSM, IV SSM, V SSM - ALPHA ONE SS 1986-1989XR-4/MAGNUM II - XR-4
120/140/165 STERN DRIVE - 120/140 1970-1977150/175/200 EFI - V-175 (EFI)
75/80/90/100/115 EFI 4-STROKE - 80 EFI (4-STROKE)175 PROXS (2.5L) - 175 PROXS (2.5L)
250XB (3.0L EFI) - 250XB (3.0L EFI)75/90/115/125 DFI 1.5L (3 CYLINDER) - 125 DFI (3 CYL.)(1.5L)
233 ENGINE - 233 FORD 351 V-8 1975-1977FORCE 120 HP - 120 H.P. (1997)
200/225/250/200 PRO XS (3.0L)(MECHANICAL) - 225 (DFI) 3.0L135/150/175/200 XR6 MAGNUM III 105-140 JET - XR-6
250XS DFI (3.0L) - 250XS (3.0L DFI)200/225/250 (3.0L) SEAPRO/MARATHON EFI - 3.0L EFI SEAPRO
75/80/90/100/115 EFI 4-STROKE - 75 EFI (4-STROKE)135/150/175/200 XR6 MAGNUM III 105-140 JET - 105 JET
225 PRO XS (3.0L) DFI - 225 PRO XS (3.0L DFI)75-115 4-STROKE - 80 JET (4-STROKE)
200/225 DFI (3.0L) - 225 (DFI)150 HP XR-2 MARATHON MAGNUM (V-6) (1978-1985 COMBINED BOOK) - V-150 Marathon
120/140 (1.98 RATIO) 165 (1.65 RATIO) 470/485 (1.84 RATIO) 260/898/228 (1.50 RATIO) - 120/140 1978-1982240 EFI AND 240 EFI M2 JET DRIVE - 240 EFI M2 JET DRIVE (PUMP)
135/150/175/200 XR6 MAGNUM III 105-140 JET - V-200120/140 (1.98 RATIO) 165 (1.65 RATIO) 470/485 (1.84 RATIO) 260/898/228 (1.50 RATIO) - 165 1978-1981
150 4-STROKE - 150 (4-Stroke)120/140 (1.98 RATIO) 165 (1.65 RATIO) 470/485 (1.84 RATIO) 260/898/228 (1.50 RATIO) - 898 1978-1982
2.5L EFI 2.5L EFI OFFSHORE - MERC/MAR 2.5L (EFI)150 / 175 / 200 XRI - V-150XRI (EFI)
370/400/440/460 CYCLONE TRS ENGINE - 460 TRS GM 482 V-8 1983-1986200XS DFI (2.5L) - 200XS DFI (2.5L)
370/400/440/460 CYCLONE TRS ENGINE - 400 TRS GM 454 V-8 1980-1986250 DFI AND 250 DFI M2 JET DRIVE - 250 DFI M2 JET DRIVE (PUMP)
300X EFI (3.0L) - 300X (3.0L EFI) PRO MAX370/400/440/460 CYCLONE TRS ENGINE - 440 TRS GM 454 V-8 1983-1986
200 DFI M2 JET DRIVE - 200 DFI M2 JET DRIVE (PUMP)120/140 (1.98 RATIO) 165 (1.65 RATIO) 470/485 (1.84 RATIO) 260/898/228 (1.50 RATIO) - 470 1978-1982
75 HP - 75 (4 CYL.)MOD - VP (EFI) - MERC MOD-VP (EFI)
II STERN DRIVE (1.78:1 GEAR RATIO) - II (1.78:1) 1968-1969228 ENGINE (G.M.) - 228 (4 BBL.) GM 305 V-8 1979-1982
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