Honda OEM Timing Belt Cover 11820-PR3-010 – B16A1 / B16A2

Genuine Honda timing belt cover 11820-PR3-010 is designed for the iconic B16A1 and B16A2 VTEC engines found in classic Honda Civic and CRX models. This upper timing cover protects the belt and cam gears from dirt, moisture, and mechanical damage, ensuring stable timing performance even under sporty driving conditions.

Manufactured from high-temperature resistant composite material, it perfectly matches factory specifications. The precise molding guarantees a perfect OEM fit, correct sealing, and long-term durability, keeping the timing system clean and reliable.

Compatibility – Honda Models

• Honda Civic 3-door (1990–2000) – B16A1, B16A2
• Honda Civic 4-door (1994–2000) – B16A2
• Honda Civic Coupe (1999–2000) – B16A2
• Honda CRX (1990–1997) – B16A1, B16A2

Suitable for all DOHC VTEC B16 engines used in Civic VTi, CRX VTEC and Del Sol VTi versions. This is the exact OEM upper cover originally installed at the factory.

Product Specifications

• OEM part number: 11820-PR3-010
• Type: upper timing belt cover (genuine Honda OEM)
• Material: heat-resistant reinforced ABS/PBT composite
• Origin: Japan
• Engine fitment: B16A1, B16A2
• Installation: direct fit, no modification required

Benefits of Genuine Honda OEM Timing Cover

• Exact factory fit – seals properly and maintains belt alignment.
• Timing system protection – shields against water, mud, and debris.
• Thermal stability – keeps its shape under continuous heat cycles.
• Authentic look – embossed Honda logo ensures original appearance.

FAQ – Honda Timing Belt Cover 11820-PR3-010

1) Does this fit the B18C engine?
No – this cover is made specifically for B16A1 and B16A2 engines. The B18C timing cover has different mounting points and geometry.

2) Is this the upper or lower timing cover?
This is the upper timing belt cover mounted on the cylinder head, protecting the cam gears.

3) What material is it made from?
High-quality heat-resistant composite identical to the original factory part, designed to withstand engine-bay temperatures.

4) Is it a new genuine Honda part?
Yes – factory-sealed original Honda OEM component with label and part number 11820-PR3-010.

5) Should it be replaced with every timing belt service?
Not necessarily, but check for cracks or broken tabs during belt replacement. A damaged cover may allow dirt to reach the belt and shorten its lifespan.

The genuine Honda 11820-PR3-010 timing belt cover guarantees proper fitment, long-term durability and full protection for your B16 VTEC engine – an essential part for any Civic VTi or CRX VTEC enthusiast.