The Sierra 18-5273 Distributor Cap & Rotor Kit contains the ignition components required to service the applicable distributor or ignition system in Mercruiser applications. It replaces Mercruiser 805759Q3.
Suits Mercruiser engines:
GM V-8 Engines with Thunderbolt IV & V HEI Ignitions
Need help with fitment? Contact us with your engine model and serial number and we'll help check suitability.
What is Sierra 18-5273?
Sierra 18-5273 is an aftermarket distributor cap & rotor kit for Mercruiser applications.
Which part numbers cross-reference Sierra 18-5273?
This listing cross-references Mercruiser 13524T1, Mercruiser 805759Q3, Mercruiser 805759T1 and Mercruiser 805759T3. See the Cross References & Alternative Products section above for linked alternatives where available.
How can I check whether Sierra 18-5273 fits my Mercruiser application?
Contact us with your engine model and serial number and we'll help check suitability.
Excellent product. Shipped quickly.
Replaced my 20 year old cap and rotor with this kit, and now shes purring like a kitten instead of being a paperweight. Many thanks for the prompt shipping.
all good
Australian Dollars
