Upper Thermostat Housing for Mercruiser V8 MODELS 330, 340 and 454 MAGNUM - MC-29-47442:
MERCRUISER V8 MODELS 330, 340 and 454 MAGNUM
Inboard and Stern-Drive Units
CENTER RISER DIRECT REPLACEMENT
- Upper thermostat housing.
- BARR MC-29-47442 Replacement Mercruiser Thermostat Housing Top Cover for Design #1 GM (Chevy) V-8, 7.4-Liter and 502 cu.in. (8.2-Liter) Big Block Engines.
- Replaces Mercruiser part # 47442A1.
- Cross Reference: MC-29-97428 47442 OSCMC55-TBB 47442A1 8M0061068 MC55-TBB
- Made in USA