Barr Marine MC-29-90736 Lower Thermostat Housing
BARR MC-29-90736 Replaces Mercruiser Design #1 Lower Thermostat Housing Only. For Mercruiser GM (Chevy) Big Block 7.4-Liter, 454 and 502 cu.in. engines. Replaces Mercruiser part #'s 90736A4 and 90736A18. Replaces OSCO # MC552-BB. NOTE:-Does NOT Include Brass "Tee" w/Check Valve. If needed order part # 2298477A2.
| Brand | Barr Marine |
|---|---|
| Cross Reference / Specs | OSCMC552-BB 90736A18 90736A4 90736A23
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