Thermostat Repair Kit – Fits Volvo Penta 4.3L 5.0L 5.7L V6/V8 SternDrive (Replaces 3587597, 3862835) 385HP 3L 175–205 4-Stroke 1987–1995 27-863725

3L 175–205 4-Stroke 1987–1995 27-863725 V6 MerCruiser 4

Features a pulsed diaphragm design specific to 2-stroke outboard applications

Note serial number ranges and specific configurations like BigFoot

most manufacturers recommend replacing the impeller every 1-2 years or every 100-200 hours of operation

Thermostat Repair Kit – Fits Volvo Penta 4.3L 5.0L 5.7L V6/V8 SternDrive (Replaces 3587597, 3862835) 385HP 3L 175–205 4-Stroke 1987–1995 27-863725Product Details This Thermostat Repair Kit Fits Volvo Penta 4. 3L 5. 0L 5. 7L V6 V8 SternDrive is engineered for Volvo Penta V6 and V8 SternDrive engines, including 4. 3L, 5. 0L, and 5. 7L models. It is designed for 4 stroke freshwater cooled systems, covering 20012003 OSi OSXi models and all other compatible models from 2002 and up. Serves as a direct interchange for Volvo part numbers 3587597 and 3862835, as well as equivalents from OMC (3701777),