Thermostat Housing for Mercruiser Big Block V8 (78985A1, OSCO MC553BB)

Thermostat Housing for Mercruiser Big Block V8 (78985A1, OSCO MC553BB)

Sale price  $1,015.00 Regular price  $1,564.00
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Thermostat Housing for Mercruiser Big Block V8 (78985A1, OSCO MC553BB)

Thermostat Housing for Mercruiser Big Block V8 (78985A1, OSCO MC553BB)

Sale price  $1,015.00 Regular price  $1,564.00

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Includes: - Thermostat Housing

Fits Models: - Mercruiser Big Block V8

Model Years: - Check fitment before purchase

Submodels: - Applies to listed models

Engine Options: - Common engine sizes include 7.4L (454 CID), 8.1L (496 CID)

Description: This thermostat housing is designed specifically for Mercruiser Big Block V8 engines, ensuring optimal performance and reliability. It is a direct replacement for part numbers 78985A1 and OSCO MC553BB, making it a suitable choice for maintaining your marine engine's cooling system.

Features: - Direct replacement for Mercruiser part numbers 78985A1 and OSCO MC553BB - Durable construction for long-lasting performance - Designed to maintain optimal engine temperature - Easy installation for a hassle-free replacement - Compatible with various Mercruiser Big Block V8 models

Part Number: 78985A1

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