Thermostat Repair Service Kit – Fits Mercury/MerCruiser 4.3L 5.0L 5.7L 7.4L V6 V8 SternDrive Motors (Replaces 807252Q4, 807252T4, 807252T7, 8M0089715) 85-140HP use the "Part Number Matrix"

use the "Part Number Matrix" to see if your current part number is listed as a direct replacement or cross-reference

Manufactured from high-grade materials for durability

Features a 6-blade design for efficient water circulation

Always carry spares on board

We accept returns on unused items in their original condition within our standard return window

Thermostat Repair Service Kit – Fits Mercury/MerCruiser 4.3L 5.0L 5.7L 7.4L V6 V8 SternDrive Motors (Replaces 807252Q4, 807252T4, 807252T7, 8M0089715) 85-140HP use the "Part Number Matrix"Product Details This Thermostat Repair Service Kit Fits Mercury MerCruiser 4. 3L 5. 0L 5. 7L 7. 4L V6 V8 SternDrive Motors is designed for gasoline sterndrive engines (262 454 CID) from 1983 to 2016 with standard cooling systems. It ensures proper engine temperature regulation for optimal performance and longevity. It serves as a direct cross reference for Mercury MerCruiser part numbers 807252Q4, 807252T4, 807252T7, 8M0089715 and aftermarket