Sierra Marine 18-1989 Thermostat Housing
SIERRA 18-1989 Thermostat Housing Design #-3 Stainless Steel replacement Mercruiser Thermostat Design # 3 Housing for Mercuiser 4.3-Liter, 5.7-Liter, 7.4-Liter and 8.2-Liter engines. Note: made of Stainless Steel, orginal motor lifting ring will not fit back on. Replaces Mercruiser part #'s 860256A3, 860256A4 and 8M0061381.
| Brand | Sierra |
|---|---|
| Cross Reference / Specs | 860256A1 860256A3 860256A2 860256A4 861006A 87290A4 8M0061381
|
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