CDI 174-5454K1 Stator | Mercury 9 Amp 3/4 Cylinder
CDI 174-5454K1 Stator | Mercury 9 Amp 3/4 Cylinder
CDI Electronics
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CDI 174-5454K1 — Mercury 9 Amp Stator | 3 & 4 Cylinder
CDI Electronics 174-5454K1 is a 9 amp stator for Mercury and Mariner 3 and 4 cylinder outboards. Fits Mercury 45 HP 4-cyl (1981-1989), 50 HP 4-cyl (1976-1985), 50 & 60 HP 3-cyl (1984-1990), 65 HP 3-cyl (from 1976), 70 HP 3-cyl (1977-1985), 75 HP 4-cyl (1984-1986), 65 HP Jet (from 1976), 80 HP 4-cyl (from 1978), 85 HP 4-cyl (1976-1977), and Mariner 40 HP 30 Jet 4-cyl (1985-1996). Do not use with flywheels with glued-in-place magnets.
Part Specifications
- CDI Part Number: 174-5454K1
- Type: Stator, 9 amp
- Application: Mercury/Mariner 3 & 4 cylinder outboards, 1976-1996 (see full model/year list above)
- Compatibility Note: Not for use with flywheels with glued-in-place magnets
- Replaces: Mercury 398-5454A21, 398-5454A22, 398-5454A24, 398-5454A25, 398-5454A26, 398-5454A42, 398-5454A56, 398-5454A62, 398-5454A63, 398-5704A2, 398-5704A4, 398-5704A5, 398-5704A7, 398-5919A2, 398-5919A3, 398-5919A6, 398-5919A7, 398-5919A8, 398-5919A10, 398-18535A15; Sierra 18-5859, 18-5865, 18-5866
Confirm Fitment Before Ordering
Not sure if this stator fits your outboard? You can check the parts diagrams available on our website to help identify the correct part. Or, give us your engine model, HP, and year and we'll confirm it for you before you order — by email, text, or live chat.
Additional Information
- Vendor: CDI Electronics
- Part Number: 174-5454K1
- OEM Cross-Reference: See full Mercury/Sierra replacement list in Part Specifications above
Installation Notes
Install following the applicable Mercury/Mariner outboard service manual for your engine model and year.
Frequently Asked Questions
Q: How do I confirm this stator fits my outboard?
A: Check the parts diagrams available on our website, or send us your Mercury or Mariner engine model, HP, and year and we'll confirm 174-5454K1 is the correct stator for your engine — by email, text, or live chat.
Q: Can I use this stator with any flywheel?
A: No, do not use this stator with flywheels that have glued-in-place magnets, as it's not compatible with that design.
Q: What years and horsepower ranges does this stator cover?
A: It covers a wide range of Mercury and Mariner 3 and 4 cylinder outboards from 1976 through 1996; see the full application list in the specifications above.
Q: What are signs my stator is failing?
A: Common signs include weak or no spark, a dead battery despite the engine running, or intermittent electrical problems that worsen over time.
Q: Does this cross to a Sierra part number?
A: Yes, it also replaces Sierra 18-5859, 18-5865, and 18-5866.
! Compatibility references are provided for informational purposes only and do not constitute a fitment guarantee. Part numbers, application listings, and "replaces" cross-references are based on manufacturer data and are intended as a starting point for identification — not a guarantee of fit for your specific engine, hull, or installation.
Buyer is solely responsible for verifying compatibility with their engine model, serial number, model year, and trim configuration before purchase. If you are unsure whether this part fits your application, contact MacombMarineParts.com before you buy — we're available via text, email, or online chat to help verify compatibility for your specific application.
MacombMarineParts.com is not liable for parts ordered based on assumed fitment. Returns due to buyer-selected incorrect fitment are subject to our standard return and restocking fee policies.