Valve Cover Gasket 12341-5R0-003 – HR-V e:HEV, Jazz

Valve Cover Gasket 12341-5R0-003 – HR-V e:HEV, Jazz, Jazz e:HEV

The genuine 12341-5R0-003 valve cover gasket is designed for modern Honda hybrid engines, including the HR-V e:HEV and Jazz. Made from high-quality, oil-resistant and heat-resistant rubber, this gasket ensures a perfect seal between the valve cover and cylinder head, preventing oil leaks and contamination inside the engine bay.

This gasket matches the exact factory specification used by Honda on the production line. It provides excellent long-term durability, maintaining elasticity even under the high thermal loads characteristic of e:HEV hybrid powertrains. Installing an OEM gasket ensures proper sealing, quiet operation and reliable performance over time.

Fitment – compatible Honda models

• Honda HR-V e:HEV 2022–2025
• Honda Jazz 2016–2020
• Honda Jazz e:HEV 2021–2025

In hybrid engines, thermal stability is crucial. The original rubber formulation used in the 12341-5R0-003 gasket ensures consistent sealing even after long-term exposure to changing temperatures and engine vibrations.

Why choose the genuine Honda gasket?

• Perfect fit – no need for additional sealants in standard mounting points.
• Oil- and heat-resistant rubber – prevents hardening, cracking or shrinking over time.
• Factory-grade sealing – identical to the original equipment used in production.
• Reliable performance in hybrid engines – designed for the thermal profile of e:HEV powertrains.

FAQ – Valve Cover Gasket 12341-5R0-003

Does this gasket fit all HR-V e:HEV versions?
Yes. It fits all HR-V e:HEV models manufactured between 2022 and 2025.

Is it recommended to use OEM instead of aftermarket?
Yes. Aftermarket gaskets often use harder rubber compounds that lose elasticity faster. In hybrid engines, OEM is strongly recommended.

Do I need to use silicone sealant?
Only in the specific points indicated in Honda service manuals. In normal installation, the gasket seals properly on its own.