Honda Radiator Hose Clamp 19511-PH7-003 – Genuine OEM, 36.5 mm Diameter

Genuine Honda radiator hose clamp with part number 19511-PH7-003. This OEM spring-type clamp is designed exclusively for use in the cooling system. Made of high-strength spring steel, it ensures a secure, leak-free connection between radiator and heater hoses in a wide range of Honda and Acura models.

Product Specification

• Part number: 19511-PH7-003
• Diameter: 36.5 mm
• Type: Spring-type hose clamp (cooling system only)
• Manufacturer: Honda OEM
• Replaces: 19511-PR3-003, 19511-PT0-004, 19511-PK1-003

Why choose the genuine Honda clamp

• Cooling system specific: maintains constant tension and sealing under thermal expansion and vibration.
• Durable construction: corrosion-resistant spring steel ensures long-term performance.
• Easy installation: retains elasticity even after multiple uses.
• OEM quality: genuine Honda part guarantees proper fit and safety in all operating conditions.

Vehicle applications

The 19511-PH7-003 clamp is used across a wide range of Honda and Acura vehicles with cooling hoses of approximately 36.5 mm outer diameter.

Acura:
2.5 TL (1995–1998), 3.2 TL (1996–1998), 3.5 RL (1996–2004), NSX (2017–2021)

Honda Accord:
4D (1990–2022), 5D (1999–2002), Aerodeck (1994–1997), Coupe (1992–2002), Tourer (2003–2015), Wagon (1991–1997)

Honda Civic:
3D (1990–2000; 2007–2011), 4D (1992–2000; 2006–2021), 5D (1997–2021), 5D e:HEV (2023–2026), Hybrid (2006–2011), Type-R (2015–2025), Aerodeck (1998–1999), Coupe (1999–2000; 2006–2021), Tourer (2014–2017), CRX (1990–1997)

Honda CR-V:
(1997–2023), CR-V e:HEV (2021–2025), CR-V e:PHEV (2024–2025), CR-V Hybrid (2019–2020)

Honda e:Ny1: (2023–2025)

Other Honda models:
Ballade (1997–2000), Ballade e:HEV (2022–2026), FR-V (2005–2009), HR-V (2015–2019), HR-V Diesel (2019–2020), HR-V e:HEV (2022–2025), Integra (3D 1998–2000; 4D 1991–2001), Jazz e:HEV (2021–2025), Legend (1986–2010), MR-V (2003–2008), Odyssey (1995–2021), Pilot (2009–2016), Prelude (1988–2001), Shuttle (1995–1999), Stream (2001–2005), Vigor (1993–1998), ZR-V (2023–2025), ZR-V e:HEV (2023–2026).

Because of its universal size and construction, this clamp is used in most Honda models featuring 36.5 mm cooling system hoses.

Important – Verify fitment

Before purchasing, verify the part number compatibility using your VIN. Some vehicles may use different hose diameters depending on engine variant or production year.

FAQ – Frequently Asked Questions about Honda 19511-PH7-003 Hose Clamp

1. Does this clamp fit all Honda models?
Not all, but most models with cooling hoses around 36.5 mm in diameter – including Accord, Civic, CR-V, Jazz, HR-V, Prelude, S2000, Legend, and Integra. Always confirm compatibility with your VIN.

2. Can it be replaced with a screw-type hose clamp?
Not recommended. Honda spring clamps maintain consistent pressure regardless of temperature changes, while screw-type clamps may loosen under heat cycles.

3. Can this clamp be reused?
Yes – as long as it is not corroded or deformed. The spring steel retains its elasticity even after multiple installations.

4. Is this an original Honda part?
Yes, part number 19511-PH7-003 is a genuine Honda OEM component, factory-fitted in a wide range of Honda and Acura vehicles.

Ensure a perfect seal and reliable performance in your cooling system – choose the genuine Honda radiator hose clamp 19511-PH7-003.