Honda Timing Chain 14401-RNA-A01 – Genuine OEM for R18A / R18Z / R20A Engines

Genuine Honda timing chain 14401-RNA-A01 is the factory-original OEM component used in many Honda petrol engines from the R-series (R18 and R20). It ensures precise synchronization between the crankshaft and camshaft, guaranteeing quiet operation, reliability and long engine life. Perfect fit for Honda Civic, Accord, CR-V and FR-V models.

Product Specifications

• Part Number: 14401-RNA-A01
• Part Type: Genuine Honda timing chain (OEM)
• Applications: R18A1, R18A2, R18Z4, R20A1, R20A2, R20A3, R20A5, R20A6, R20A9 engines

Vehicle Compatibility

Honda Accord

• Accord 4D (2009–2015) – engine R20A3
• Accord Tourer (2009–2015) – engine R20A3

Honda Civic

• Civic 3D (2007–2011) – R18A2
• Civic 4D (2006–2012) – R18A1, R18A2
• Civic 5D (2006–2016) – R18A2, R18Z4
• Civic Tourer (2014–2017)

Honda CR-V

• CR-V III (2007–2018) – R20A2, R20A5

Honda FR-V

• FR-V (2007–2009) – R18A1

Features & Benefits

• Genuine Honda quality – perfect fit and factory reliability.
• High durability – engineered for extended mileage and high-temperature performance.
• Smooth and quiet operation – optimized chain design minimizes noise in the valve train.
• Easy installation – fits directly with OEM tensioner and guides.

Service Note

The timing chain is a critical component for engine operation. Its wear can lead to serious mechanical damage. Replace it according to manufacturer’s recommendations or at the first signs of rattle or fault codes (e.g. P0341 / P0016).

FAQ – Honda Timing Chain 14401-RNA-A01

1. Is the 14401-RNA-A01 timing chain a genuine Honda part?
Yes – this is a genuine Honda OEM timing chain used in R18A, R18Z and R20A engines. It meets Honda’s factory specifications for precision and durability.

2. Which models use this chain?
It fits Civic VIII/IX 1.8, Accord VIII 2.0, CR-V III 2.0 and FR-V 1.8 models equipped with R-series petrol engines.

3. Is it compatible with diesel engines?
No – the 14401-RNA-A01 chain is for petrol engines only (R18A, R18Z, R20A).

4. When should the timing chain be replaced?
The chain has no fixed interval like a belt – it should be replaced only if stretched or noisy during cold starts.

5. What are the symptoms of a worn timing chain?
Metallic rattling noise at startup, engine misfire codes (P0341 / P0016) or loss of power.

6. Should the chain be replaced together with tensioner and guides?
Yes – for best results replace the complete kit (chain, hydraulic tensioner and guides) to ensure proper tension and longevity.