Switch Box 3Cyl & 6Cyl for MERCURY MARINER Outboard 332-5524 332-5524A1 332-7778 - 4Boats
Switch Box 3Cyl & 6Cyl for MERCURY MARINER Outboard 332-5524 332-5524A1 332-7778 - 4Boats
Switch Box 3Cyl & 6Cyl for MERCURY MARINER Outboard 332-5524 332-5524A1 332-7778 - 4Boats
Switch Box 3Cyl & 6Cyl for MERCURY MARINER Outboard 332-5524 332-5524A1 332-7778 - 4Boats
Switch Box 3Cyl & 6Cyl for MERCURY MARINER Outboard 332-5524 332-5524A1 332-7778 - 4Boats
Switch Box 3Cyl & 6Cyl for MERCURY MARINER Outboard 332-5524 332-5524A1 332-7778 - 4Boats
Switch Box 3Cyl & 6Cyl for MERCURY MARINER Outboard 332-5524 332-5524A1 332-7778 - 4Boats
Switch Box 3Cyl & 6Cyl for MERCURY MARINER Outboard 332-5524 332-5524A1 332-7778 - 4Boats
Switch Box 3Cyl & 6Cyl for MERCURY MARINER Outboard 332-5524 332-5524A1 332-7778 - 4Boats
Switch Box 3Cyl & 6Cyl for MERCURY MARINER Outboard 332-5524 332-5524A1 332-7778 - 4Boats

CDI Switch Box / Power Pack for Mercury & Force | 4Boats

300-01852

  • Dispatched in 2-3 days
  • 30 Day Return Policy
  • Low stock - 1 item left
  • Backordered, shipping soon
Our stock levels are dynamic and can change frequently. If a product appears to be in stock, it may have already sold out. Please contact us if you have any questions about availability. Thank you for your understanding.
£59.99
/
Tax included.

CDI Switch switch box / power pack replacement for Mercury/Mariner and Force 3‑ and 6‑cylinder outboards (1976-2000), restoring consistent spark and reliable starting.

  • Brand new CDI / Power Pack Unit - unused, marine‑rated replacement.
  • OEM compatible - replaces Mercury/Mariner part numbers 332‑5524, 332‑5524A1, 332‑7778, 332‑7778A1, 332‑7778A3, 332‑7778A5, 332‑7778A6, 332‑7778A9, 332‑7778A12, 332‑7778A14 and CDI 114‑7778; Mallory 9‑25100; Sierra 18‑5775; REC 300‑01852.
  • Direct plug‑and‑play replacement - disconnect the battery before installation; ensure connectors and grounds are clean for best results.
  • Mercury/Mariner 3‑cyl compatible fits and serial ranges: 50HP (1986-1990) Electric Start, Serial 0A912478-0D000749
  • Mercury/Mariner 6‑cyl compatible fits and serial ranges: 90HP (1979-1986) Inline‑6, Serial 5290000-0G840500
  • Force compatibility on select 70HP and 90HP models - verify fit with your engine serial number before ordering.
  • Performance and durability - engineered to meet or exceed OEM ignition timing and spark delivery for reliable starts and smoother running.

If you need help confirming fit, contact us with your engine serial number before ordering.

For the products under £150 the shipping is £6.99.

Free delivery for the most items over £150.

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