Thermostat for Sierra (Replaces Mercury 14586)

Includes: - Thermostat

Fits Models: - GMC Sierra - Chevrolet Silverado

Model Years: - Check fitment before purchase

Submodels: - Common trims include SL, SLE, SLT, Denali - Chassis codes: GMT800, GMT900, K2XX - Body styles: Crew Cab, Double Cab, Regular Cab

Engine Options: - Common engine sizes include 4.3L V6, 4.8L V8, 5.3L V8, 6.0L V8, 6.2L V8 - Engine codes: L33, L59, LY6, L92, L87

Description: This thermostat is designed to replace the Mercury 14586 and is compatible with various GMC Sierra and Chevrolet Silverado models. It helps regulate the engine temperature, ensuring optimal performance and efficiency.

Features: - Direct replacement for Mercury 14586 - Ensures proper engine temperature regulation - Durable construction for long-lasting performance - Hassle-free installation for DIY enthusiasts - Compatible with multiple engine options