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/Mariner & Force (3 & 6 cyl)

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 box / power pack replacement for Mercury, Mariner and Force 3‑ and 6‑cylinder outboards (1976–2000). Brand‑new direct‑fit unit that restores consistent spark and reliable starting for compatible engines.

  • Brand new CDI / Power Pack Unit — unused, high‑quality replacement built for marine environments.
  • 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 and 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; 60HP (1984–1990), Serial 6428681–0D000749; 65HP (1976) Electric Start, Serial 4382057–4571651; 70HP, Serial 4571652–0D283221; 75HP (1987–1993) Electric Start, Serial 0A996142–0D283221; 80HP, Serial 0A996142–0C221999; 90HP (1987–1989) Electric Start, Serial 0A996142–0C221999 and later 90HP Serial 0E021000–0E095087.
  • Mercury/Mariner 6‑cyl compatible fits and serial ranges: 90HP (1979–1986) Inline‑6, Serial 5290000–0G840500; 115HP (1979–1989) Inline‑6, Serial 5314656–0C100000; 135HP V6, Serial 0A904646–0G840500; 140HP (1980–1981) Inline‑6, Serial 5327663–5669999; 140HP Jet, Serial 0D082000–0G760300; 150HP V6 (V‑150) Serial 4868998–0G840500; 175HP V6 Serial 4301235–0G840500; 200HP V6 (V‑200) Serial 4839034–0G840500; 220HP V6 Serial 0B117316–0C100860; 225HP V6 (V‑225 2.4L) Serial 5628028–0D280812 and 0C101891–0D280900; 275HP V6 (V‑275 3.4L) Serial 0C101891–0D280900 and 5611648–0A996135.
  • Force outboards (1991–1992): 70HP Serial 0E000001–0E009499; 90HP (1991–1992) L‑Drive B&D models only.
  • Performance and durability — designed to meet or exceed OEM performance and restore consistent ignition timing and spark delivery for dependable starts and smoother running where applicable.
  • Installation notes — disconnect the battery before replacing the unit; clean electrical contacts and grounds; tighten mountings securely. Contact us with serial numbers if you need help confirming fit.

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

Free delivery for the most items over £150.

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