Thermostat Housing Gasket for Sierra (2X) 18-0398, 47-0398

Includes: - Thermostat Housing Gasket

Fits Models: - GMC Sierra - Chevrolet Silverado

Model Years: - 2014–2018

Submodels: - Sierra 1500, Sierra 2500HD, Sierra 3500HD - Silverado 1500, Silverado 2500HD, Silverado 3500HD

Engine Options: - 4.3L V6, 5.3L V8, 6.0L V8, 6.2L V8 - Engine codes: L83, L86, L8T, L96

Description: This thermostat housing gasket is designed for reliable sealing in GMC Sierra and Chevrolet Silverado models from 2014 to 2018. It ensures optimal engine temperature regulation by preventing coolant leaks around the thermostat housing.

Features: - High-quality material for durability - Precision fit for easy installation - Resistant to temperature fluctuations - Compatible with multiple engine sizes - Designed to meet OEM specifications

Part Numbers: - 18-0398