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MOUNT BASE ASSY Mercruiser 814263A1 

# 525-814263A1
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MOUNT BASE ASSY Mercruiser 814263A1

Supercedes: 812430A1

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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: $124.83
Your Price: $124.83
 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:

496 H.O. PLUS SERIES - 496 H.O. BRAVOACCESSORIES MERCRUISER VOLUME I - Exhaust / Cooling Systems and Extension Kits
350 MAGNUM BRAVO (EFI/MP) - 350 MAG. BRAVO MPI GM 350 V-8 1995496 MAG STERNDRIVE EC - 496 MAG EC (H.O. Model)
CUMMINS/MERCRUISER DIESEL 4.2L 200/230 - CMD 4.2 MS 200CUMMINS/MERCRUISER DIESEL 4.2L 200/230 - CMD 4.2 MI 230
496 MAG STERNDRIVE - 496 MAG (H.O. Model)CUMMINS/MERCRUISER 4.2 UNIFICATION - CMD 4.2 MI 230
7.4 LX (EFI-MPI) BRAVO (GEN VI) - 7.4LX BRAVO (MPI)(GEN. VI) GM 454 V-8 1996-19975.0L, 350, 377 MAG MPI STERNDRIVE EC - 350 MAG MPI ALPHA/BRAVO EC
CUMMINS/MERCRUSER DIESEL (2.8L/165) (4.2L/250) - CMD 4.2 ES 250502 MAGNUM BRAVO ENGINE (GEN V) - 502 MAG. BRAVO (GEN. V) GM 502 V-8 1992-1993
454 MAGNUM BRAVO ENGINE - 454 MAG. BRAVO GM 454 V-8 1988-1992496 MAG STERNDRIVE EC - 496 MAG EC (Base Model)
496 MAG STERNDRIVE - 496 MAG (Base Model)200/5.0L/LX 260/5.7L 350 MAG ALPHA/BRAVO - 5.7L GM 350 V-8 1988-1995
454/502 EFI MAG BRAVO (GEN V) - 454 EFI (GEN. V) GM 454 V-8 1994-19965.7L (ALPHA) (EFI-TBI)5.7L (BRAVO) (EFI-TBI) ENGINE - 5.7L BRAVO EFI (TBI) GM 350 V-8 1995
5.0, 350, 377 MAG MPI STERNDRIVE - 5.0L MPI ALPHA/BRAVO8.2L MAG / 8.2L MAG HO - 8.2L Mag (H.O. Model)
454/502 MPI MAG BRAVO (GEN VI) - 502 MAG. MPI BRAVO (GEN VI) GM 502 V-8CUMMINS/MERCRUISER 4.2 UNIFICATION - CMD 4.2 ES 270
4.3L MPI ALPHA/BRAVO EC - 4.3L MPI ALPHA/BRAVO EC454 MAG BRAVO (GEN V) - 454 MAG. BRAVO (GEN. V) GM 454 V-8 1995-1996
454/502 EFI MAG BRAVO (GEN V) - 502 EFI (GEN. V) GM 502 V-8 1993-1995CUMMINS/MERCRUISER 4.2 UNIFICATION - CMD 4.2 ES 320
520 HP - 520454 MAGNUM ALPHA ONE ENGINE - 454 MAG. ALPHA GM 454 V-8 1986-1988
200/5.0L/LX 260/5.7L 350 MAG ALPHA/BRAVO - 260 GM 350 V-8 1987502 MAGNUM BRAVO ENGINE - 502 MAG. BRAVO GM 502 V-8 1990-1992
454/502 MPI MAG BRAVO (GEN VI) - 454 MAG. MPI BRAVO (GEN VI) GM 454 V-88.2 MAG / 8.2 MAG HO EC - 8.2L Mag EC (H.O. Model)
CUMMINS/MERCRUSER DIESEL (2.8L/165) (4.2L/250) - CMD 2.8 ES 1657.4L 454 MAG BRAVO GEN V - 454 MAG. BRAVO (GEN. V) GM 454 V-8 1992-1994
8.2L W/HURTH TRANSMISSION MIE ENGINE - 8.2L MIE W/HURTH GM 502 V-8 1990-19925.0L,350 MAG,MX 6.2L MPI STERNDRIVE - 350 MAG MPI HORIZON ALPHA/BRAVO
7.4L MPI BRAVO L29 (GEN VI) - 7.4L BRAVO (MPI)(GEN. VI) GM 454 V-8 1998-2000MPI STERNDRIVE - MX 6.2L MPI HORIZON BRAVO
8.2 MAG / 8.2 MAG HO EC - 8.2L Mag EC (Base Model)5.0L / 5.7L STERNDRIVE - 5.7L CARB ALPHA/BRAVO
5.0, 350, 377 MAG MPI STERNDRIVE EC - 377 MAG MPI BRAVO EC5.0L, 350, 377 MAG MPI STERNDRIVE - 5.0L MPI ALPHA/BRAVO
5.7L (ALPHA) (EFI-TBI)5.7L (BRAVO) (EFI-TBI) ENGINE - 5.7L ALPHA EFI (TBI) GM 350 V-8 1995320 HP EFI ALPHA 1/BRAVO - 320 (EFI) GM 350 V-8 1988-1989
5.0L, 350, 377 MAG MPI STERNDRIVE - 350 MAG MPI ALPHA/BRAVOACCESSORIES MERCRUISER VOLUME I - Power Steering/Tiller Handles/ Shift Kits
CUMMINS/MERCRUISER 4.2 UNIFICATION - CMD 4.2 EI 2505.0L,350 MAG,MX 6.2L MPI STERNDRIVE - 5.0L MPI ALPHA/BRAVO
454/502 MPI MAG BRAVO (GEN VI) - 454 MAG MPI BRAVO (GEN VI) GM 454 V-8 19988.2 MAG HO EC - 8.2L Mag EC (Base Model)
5.0, 350, 377 MAG MPI STERNDRIVE - 350 MAG MPI ALPHA/BRAVO5.0, 350, 377 MAG MPI STERNDRIVE - 377 MAG MPI BRAVO
7.4L 454 MAG BRAVO GEN V - 7.4L BRAVO (GEN. V) GM 454 V-8 1992-1996ACCESSORIES MERCRUISER VOLUME I - Fuel/Oil Tanks, Lines, Filter Kits and Corrosion
454/502 MPI MAG BRAVO (GEN VI) - 502 MAG MPI BRAVO (GEN VI) GM 502 V-8 1998CUMMINS/MERCRUISER 4.2 UNIFICATION - CMD 4.2 EI 300
7.4L BRAVO I, II, III, ENGINE - 454 MAG. BRAVO (GEN. V) GM 454 V-8 1996-19975.0L, 350, 377 MAG MPI STERNDRIVE - 377 MAG MPI BRAVO
5.0L, 350, 377 MAG MPI STERNDRIVE EC - 350 MAG MPI HORIZON ALPHA/BRAVO ECMPI STERNDRIVE - 5.0L MPI ALPHA/BRAVO
8.2L MAG / 8.2L MAG HO - 8.2L Mag (Base Model)540 STROKER 4V - 540 Stroker 4V
5.0L, 350, 377 MAG MPI STERNDRIVE EC - 377 MAG MPI BRAVO ECD7.3L/270 DIESEL ENGINE (STERN DRIVE/INBOARD) - 7.3L (BRAVO & MIE) DIESEL NAV 444 V-8 1994-1996
540 HP - 540MPI STERNDRIVE - 350 MAG MPI HORIZON ALPHA/BRAVO
7.4 LX (EFI-MP) BRAVO - 7.4LX BRAVO (MPI)(GEN. V) GM 454 V-8 19964.3L MPI ALPHA/BRAVO - 4.3L MPI ALPHA/BRAVO
200/5.0L/LX 260/5.7L 350 MAG ALPHA/BRAVO - 200 (2 BBL.) GM 305 V-8 19875.0, 350, 377 MAG MPI STERNDRIVE EC - 350 MAG MPI HORIZON ALPHA/BRAVO EC
EXHAUST/COOLING SYSTEMS AND EXTENSION KITS - Exhaust / Cooling Systems and Extension Kits5.0L, 350, 377 MAG MPI STERNDRIVE EC - 5.0L MPI ALPHA/BRAVO EC
CUMMINS/MERCRUISER 4.2 UNIFICATION - CMD 4.2 MS 2007.4 LX (EFI-TBI) BRAVO (GEN VI) - 7.4LX BRAVO (TBI)(GEN. VI) GM 454 V-8 1996-1997
350 MPI ALPHA REMAN - 350 MPI ALPHA200/5.0L/LX 260/5.7L 350 MAG ALPHA/BRAVO - 350 MAG. ALPHA GM 350 V-8 1987-1995
7.4L BRAVO - 7.4L BRAVO GM 454 V-8 1988-19917.4L BRAVO I, II, III, ENGINE - 7.4L BRAVO (GEN. VI) GM 454 V-8 1996-1997
5.0, 350, 377 MAG MPI STERNDRIVE EC - 5.0L MPI ALPHA/BRAVO EC454/502 MPI MAG BRAVO (GEN VI) - 454 MAG. BRAVO MPI (GEN VI) GM 454 V-8 1996-1997
5.0L,350 MAG,MX 6.2L MPI STERNDRIVE - MX 6.2L MPI HORIZON BRAVO8.2 MAG HO EC - 8.2L Mag EC (H.O. Model)
454/502 MPI MAG BRAVO (GEN VI) - 502 MAG. MPI (GEN VI) GM 502 V-8 1996200/5.0L/LX 260/5.7L 350 MAG ALPHA/BRAVO - 5.0LX (4 BBL.) GM 305 V-8 1988-1995
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