Product Description
BTR 6.4L HEMI Passenger Side Head Gasket
4.126" Bore | .035" Thickness | Fits 2011–Newer 6.4L Gen III HEMI Engines (Passenger Side Only)
Restore sealing strength in your 6.4L HEMI with this premium MLS (Multi-Layer Steel) passenger-side head gasket from Brian Tooley Racing. Built to withstand extreme heat, high cylinder pressures, and aggressive power levels, this gasket offers OEM-tier reliability with the durability demanded by performance HEMI applications. Designed specifically for 392 Gen III HEMI engines, it delivers precision fitment, improved sealing stability, and long-term leak prevention.
Key Features
- Tier-One OEM Quality: Manufactured to meet or exceed the standards of leading OEM gasket suppliers for maximum reliability and longevity.
- Multi-Layer Steel Construction: Four-layer MLS design ensures consistent sealing capability under high compression, boost, and severe operating conditions.
- Precision Fitment: Engineered specifically for 6.4L Gen III HEMI engines with a 4.126" bore and .035" thickness for proper combustion chamber sealing.
- Advanced Polymer Coating: Enhances surface conformity between the cylinder head and block to maintain sealing pressure and prevent fluid or compression leaks.
- High-Temperature Stability: Built to withstand extreme combustion heat and casting motion found in high-output modern HEMI engines.
Key Fitments
- Engines: 2011–Newer 6.4L (392) Gen III HEMI V8 engines — Passenger Side Only.
- Platforms:
Chrysler 300 (2012–2023);
Dodge Challenger (2011–2023), Charger (2012–2023), Durango (2018–2024);
Jeep Grand Cherokee (2012–2021), Grand Wagoneer (2022–2023), Wrangler (2021–2024);
RAM 2500 (2014–2024), RAM 3500 (2014–2024), RAM 4500 (2014–2024), RAM 5500 (2014–2024). - Notes: Passenger-side gasket only. Designed for 6.4L HEMI engines and not interchangeable with other HEMI displacements. Ideal for stock or performance builds requiring a premium MLS seal.
