OEM Quicksilver Thermostat Housing Check Ball Spring for MerCruiser – 75533
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Description
Description
Quicksilver 75533: Replacement spring for the check-ball mechanism in compatible MerCruiser thermostat housings.
- Manufacturer part number: 24-75533
- Choose the single spring or two-spring pack using the listing options
Confirm the engine or drive serial number and the original component in the parts diagram before ordering.
Verified thermostat-housing application
The MerCruiser 175/205 hp 4.3L/LX catalog for serial numbers 0B527955 through 0B773242 lists 75533 at reference 4 in the new-design standard-cooling diagram, beside check balls 98475 in thermostat housing 16413A3. That assembly requires two springs; the quantity supplied follows the selected purchase option.


