STARTER MOTOR for Mercury | Mariner 40 | 50HP 50 | 73521 (12V | 4Boats
5399N
- Dispatched in 2-3 days
- 30 Day Return Policy
- In stock, ready to ship
- Backordered, shipping soon
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Regular price
£140.00
Sale price£98.99
Save £41.01
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Tax included.
100% new, high‑performance 12V PMDD starter (12V, CCW rotation, 10‑tooth pinion) for Mercury 2‑stroke outboards 40-50HP (1976-1997) and Mariner 2‑stroke outboards 40-50HP (1980-1997), engineered for dependable marine starts.
- Voltage: 12V · Rotation: CCW (counterclockwise) · Teeth: 10-tooth pinion · Design: PMDD (Permanent Magnet Direct Drive)
- Construction: Precision‑machined components with upgraded steel shafts and corrosion‑resistant coatings
- Connection: 2‑wire with ring terminals; high‑conductivity internals for reliable cold starts
- Condition: 100% brand new - not rebuilt or refurbished; moisture‑sealed for marine use
- Engine compatibility: Mercury 2‑stroke outboards 40-50HP (1976-1997) and Mariner 2‑stroke outboards 40-50HP (1980-1997), including Magnum and Jet models such as 40ELHPTO, 40ELO, 40ELPTO, Jet 30, 45ELO
- Fit & durability: Direct OEM replacement with extended lifespan in harsh marine conditions; no modifications needed
- Replaces: Mercury 50-73521, 50-73521-1, 50-73521T; LESTER 5399; United Technologies 1097028, SM10790, SM10970; Sierra 18-5605; Arco 5379; API MOT3007N; Arrowhead SAB0016; J & N 410-21047; WAI 5399N; 50-898265005 and many OEM refs
Order for reliable high‑torque starting power and guaranteed fit to the OEM reference numbers; contact us if you need fitment assistance.
For the products under £150 the shipping is £6.99.
Free delivery for the most items over £150.
