Thermostat for Buick Riviera (1963–1966) 56446HYRM
Thermostat for Buick Riviera (1963–1966) 56446HYRM
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Includes: - Thermostat
Fits Models: - Buick Riviera
Model Years: - 1963–1966
Submodels: - Common trims include base model and Gran Sport; chassis code is Y-Body; body style is coupe.
Engine Options: - Common engine sizes include 5.4L V8 (code: 401) and 7.0L V8 (code: 425).
Description: This thermostat is designed specifically for the Buick Riviera models produced between 1963 and 1966. It ensures optimal engine temperature regulation, contributing to efficient engine performance and longevity.
Features: - Direct fit for 1963–1966 Buick Riviera - Maintains optimal engine temperature - High-quality construction for durability - Easy installation with factory specifications - Designed to meet or exceed OEM standards
Part Numbers: - 56446HYRM
