Honda OEM Valve Cover Gasket 12341-6MA-J01 – e:HEV / e:PHEV Engines

The genuine Honda OEM valve cover gasket 12341-6MA-J01 is designed for the latest Honda e:HEV and e:PHEV hybrid powertrains. This precision-molded gasket provides a perfect seal between the cylinder head and the valve cover, preventing oil leaks and maintaining consistent engine performance. Made from high-quality, oil- and heat-resistant rubber, it ensures long-term durability and exact fitment according to Honda’s factory standards.

Function and application of the Honda 12341-6MA-J01 gasket

The valve cover gasket seals the top section of the engine, keeping the valvetrain and camshaft area oil-tight. In the new generation of hybrid engines, operating under higher temperatures and pressures, this gasket plays a crucial role in maintaining lubrication stability and preventing oil vapor escape. The original Honda part guarantees trouble-free installation and reliability over time.

Compatibility – models and engines

This genuine gasket fits the latest Honda hybrid engines equipped with the e:HEV and e:PHEV systems, including:

• Honda Accord e:HEV (2023–2024, US market)
• Honda Civic 4D e:HEV (2023–2024, US market) – engines LFC1, LFC2, LFC3
• Honda Civic 5D e:HEV (2023–2026) – engines LFC1, LFC3
• Honda CR-V e:HEV (2024–2025) – engines LFB51, LFB16
• Honda CR-V e:PHEV (2024–2025) – engine LFB16
• Honda ZR-V e:HEV (2023–2026) – engine LFB17
• Honda Prelude (2025–) – new generation e:HEV hybrid power unit

All listed engines belong to Honda’s latest e:HEV hybrid system, combining a 2.0 L Atkinson-cycle gasoline engine with two electric motors (a traction motor and a generator). The gasket 12341-6MA-J01 is specifically engineered for these hybrid units, offering outstanding oil resistance, flexibility, and sealing performance under demanding thermal conditions.

Why choose the genuine Honda OEM valve cover gasket?

• Manufactured from high-grade, oil-resistant NBR rubber for superior durability
• Exact fit and compatibility with hybrid engines – no additional sealants required
• Maintains oil tightness and prevents vapor leakage even under high temperature
• Recommended replacement part for all e:HEV / e:PHEV applications

FAQ – Common questions about Honda 12341-6MA-J01 gasket

1. Does this gasket fit my hybrid engine?
Yes – it fits Honda engines LFC1, LFC2, LFC3, LFB16, LFB17, and LFB51, as well as other e:HEV / e:PHEV configurations. For absolute accuracy, check compatibility using your VIN.

2. What material is it made of?
The gasket is made of OEM-grade NBR rubber, resistant to synthetic oils and high engine temperatures.

3. Can I use aftermarket replacements?
Honda recommends using only genuine OEM parts – non-original gaskets may not provide the same sealing performance or lifespan.