Total Price:
Add to CartFor: 30-125HP
Replacement for the 18-5873 & 18-5874 Kits
Interchangeable With:
What is the Sierra 18-5870 Mercury 30-125HP Stator?
The Sierra 18-5870 Mercury 30-125HP Stator is a replacement stator designed for specified Mercury 30-125 HP applications. It is also a replacement for the Sierra 18-5873 and 18-5874 kits.
What horsepower applications does the Sierra 18-5870 stator fit?
The Sierra 18-5870 stator is specified for 30-125 HP applications. The supplied product information does not provide individual Mercury model years or serial-number ranges, so verify the specific application before ordering.
What Sierra kits does the 18-5870 Mercury stator replace?
The Sierra 18-5870 is a replacement for the Sierra 18-5873 and 18-5874 kits. Verify the applicable replacement part number for your specific Mercury outboard before installation.
What part numbers are interchangeable with the Sierra 18-5870 stator?
The Sierra 18-5870 is interchangeable with CDI 174-832075K2; Chrysler/Force/US Marine 398-832075A4 and 398-9873A28; Mercury Marine 398-832075A21, 398-8320754A4, and 398-9873A19; Mercury Sport Jet 398-9873A28 and 398-832075A4; and Mallory 9-25507.
Is the Sierra 18-5870 stator compatible with Mercury Sport Jet applications?
Yes. The supplied interchange information lists Mercury Sport Jet part numbers 398-9873A28 and 398-832075A4 as interchangeable with the Sierra 18-5870 stator. Confirm your specific application before ordering.
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
Stator for Mercury Mariner Outboard Engines For: 30-50 Hp Use With: Stator 18-5870 Replaces: Mercury 398-832075A20, 398-832075A14, 398-5454A25, 398-5454A21, 398-5919A6, 398-5919A8, 398-5919A2,...
Stator for Mercury and Mariner Outboard engines. For some v135hp and larger engines. Applications with 16amp voltage regulator and non-louvered flywheel cover. Replaces O.E. 398-5454A35
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