Exhaust Gasket Set for 2018 Sierra, Part 18-4399, Replaces 27-54566A1

Includes: - Exhaust Manifold Gasket Set

Fits Models: - GMC Sierra

Model Years: - 2018

Submodels: - Denali, SLT, SLE, Base, All-Terrain - Chassis Code: GMT K2XX - Body Style: Crew Cab, Double Cab, Regular Cab

Engine Options: - 4.3L V6 (L83), 5.3L V8 (L83), 6.2L V8 (L86)

Description: This Exhaust Manifold Gasket Set is designed specifically for the 2018 GMC Sierra, ensuring a proper seal for optimal engine performance. It replaces the OEM part number 27-54566A1, providing a reliable solution for exhaust system repairs.

Features: - Direct replacement for OEM part - High-quality materials for durability - Ensures proper sealing to prevent leaks - Compatible with multiple engine options - Easy installation for a hassle-free repair

Part Number: 18-4399