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WASHER Mercruiser 12-66921 

# 525-12-66921
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WASHER Mercruiser 525-12-66921

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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: $5.50
Your Price: $5.50
 You Save: 0% off MSRP!

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:

135/150/175/200 XR6 MAGNUM III 105-140 JET - MAGNUM III175 SKI (EFI) - V-175 (SKI)
150/175/200 EFI - V-175 (EFI)150 PRO XS (2.5L) - 150 Pro XS (2.5L)
135 / 150 / 175 200(2.5L) XR4/MAGNUM II - V-200 (2.5L) 1991 ONLY3.4 LITRE - 300 (3.4 LITRE)
135/150/175/200 XR6/MAGNUM III/140 JET (CARB) - XR-6135/150/175/200 XR6/MAGNUM III/140 JET (CARB) - MAGNUM III
150/200 PRO-MAX/SUPER MAGNUM (EFI) - 150 EFI PRO MAX/SUPER MAGXR-4/MAGNUM II - XR-4
135/140/150/200/XR6/MAGNUM III/140JET (2.5L)(CARB) - XR-6XR-4/MAGNUM II - MAGNUM II
135/150/175/200 XR6 MAGNUM III 105-140 JET - V-150200 HP (V-6) (1978-1988 COMBINED BOOKS) - V-200
135/140/150/200/XR6/MAGNUM III/140JET (2.5L)(CARB) - V-200175 SKI (EFI) (V-6) - V-175 (SKI)
150 HP XR-2 MARATHON MAGNUM (V-6) (1978-1985 COMBINED BOOK) - V-150 Work150/175/200 EFI - V-150 (EFI)
135/140/150/200/XR6/MAGNUM III/140JET (2.5L)(CARB) - MAGNUM III220 HP (V-6) - V-220
135 / 150 / 175 200(2.5L) XR4/MAGNUM II - XR-4150 HP XR-2 MARATHON MAGNUM (V-6) (1978-1985 COMBINED BOOK) - V-150-XR-2
135/150/175/200/XR6/MAGNUM III - V-150135/150/175/200 XR6 MAGNUM III 105-140 JET - V-175
175 HP V-6 (1976-1988 COMBINED BOOKS) - V-175200 HP (V-6) - V-200
MERC V-225 - V-225150 HP XR-2 MARATHON MAGNUM (V-6) (1978-1985 COMBINED BOOK) - V-1500
150/200 EFI (2.5L) - V-150 EFI (2.5L)150 / 175 / 200 XRI - V-175 (SKI)
135/140/150/200/XR6/MAGNUM III/140JET (2.5L)(CARB) - V-150135/150/175/200 XR6/MAGNUM III/140 JET (CARB) - V-200
135/140/150/200/XR6/MAGNUM III/140JET (2.5L)(CARB) - V-140 (INTERNATIONAL)150/175/200 EFI (2.5L) - V-150 EFI (2.5L)
135/150/175/200/XR6/MAGNUM III - V-175135/150/175/200 XR6/MAGNUM III/140 JET (CARB) - V-175
175 HP (V-6) - V-175MOD-VP - MERC MOD-VP
225 (EFI) PRO-MAX/SUPER MAGNUM - 225 EFI PRO MAX/SUPER MAG135/150/175/200 XR6/MAGNUM III/140 JET (CARB) - 140 JET
135 HP/ 150 HP (V-6) - V-135135/150/175 DFI (2.5L) - 110 Jet (2.5L)
135/150/175/200/XR6/MAGNUM III - MAGNUM III150 / 175 / 200 XRI - V-150 (MAG/EFI)
175 XRI /175 MAGNUM 200 XRI (EFI) - V-175XRI (EFI)135/150/175/200 XR6 MAGNUM III 105-140 JET - 140 JET
200 XRI (EFI) (V-6) - V-200 (EFI)135/150 DFI (2.5L) - V-135 DFI (2.5L)
175 XRI /175 MAGNUM 200 XRI (EFI) - V-175 (MAG/EFI)135/150/175/200/XR6/MAGNUM III - XR-6
135/140/150/200/XR6/MAGNUM III/140JET (2.5L)(CARB) - V-135135/150/175/200/XR6/MAGNUM III - 140 JET
135 / 150 / 175 200(2.5L) XR4/MAGNUM II - V-175250/275 HP - 250/275
135/150/175/200/XR6/MAGNUM III - 105 JET135/140/150/200/XR6/MAGNUM III/140JET (2.5L)(CARB) - 140 JET
150 HP XR-2 MARATHON MAGNUM (V-6) (1978-1985 COMBINED BOOK) - V-150 Magnum135/150 HP (V-6) - V-135
175 PROXS (2.5L) - 175 PROXS (2.5L)135/150/175/200 XR6 MAGNUM III 105-140 JET - V-200
175 XRI /175 MAGNUM 200 XRI (EFI) - V-200XRI (EFI)135/150/175/200 XR6/MAGNUM III/140 JET (CARB) - V-150
135/150/175/200 XR6 MAGNUM III 105-140 JET - 105 JET115/135/150 DFI (2.5L) - V-135 DFI (2.5L)
135/150/175 DFI (2.5L) - V-175 DFI (2.5L)135 / 150 / 175 200(2.5L) XR4/MAGNUM II - MAGNUM II
150 HP XR-2 MARATHON MAGNUM (V-6) (1978-1985 COMBINED BOOK) - V-150 Marathon135/150/175/200 XR6 MAGNUM III 105-140 JET - XR-6
150 / 175 / 200 XRI - V-150XRI (EFI)150 / 175 / 200 XRI - V-150XRI (EFI)
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