Honda K-Series Camshaft Replacement Dowel Pin
Part Number: 90703-PNA-300

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Product Details

The Honda OEM Camshaft Dowel Pin is a genuine factory replacement designed for precise component alignment in compatible Honda and Acura K-series engines. Measuring 4.2mm x 10.3mm, this small but essential locating pin helps maintain proper positioning of components within the camshaft and timing chain assembly.

Manufactured to Honda's original equipment specifications, this genuine dowel pin provides the correct dimensions and fit for engine applications requiring part number 90703-PNA-300.

Proper alignment is essential when assembling or servicing a Honda K-series engine. Dowel pins help locate mating components in their intended positions, supporting accurate installation and consistent mechanical operation.

During cylinder head repairs, camshaft service, timing chain replacement, or complete engine rebuilding, original dowel pins can become damaged, worn, or lost. Replacing these components with genuine Honda hardware helps maintain the original factory assembly configuration.

Whether you're refreshing your Acura RSX engine, rebuilding a K20 or K24, or completing a performance-oriented K-series project, this Honda OEM Dowel Pin is an excellent replacement for the corresponding factory component.

Features

Genuine Honda OEM Part: Authentic factory replacement manufactured to Honda's original equipment specifications.
Precision Dowel Pin: Designed for accurate component positioning and alignment.
4.2mm x 10.3mm Dimensions: Factory-specified dowel pin size.
Camshaft and Timing Assembly Application: Used in compatible K-series engine assemblies.
Direct OEM Replacement: Replaces the original dowel pin where Honda specifies part number 90703-PNA-300.
Durable Metal Construction: Designed for reliable service in its intended engine application.
Factory-Correct Fit: Maintains the original Honda component alignment configuration.
Ideal for Engine Rebuilding: Suitable for compatible K20 and K24 engine maintenance and rebuild projects.
Timing Chain Service: Useful when replacing damaged or missing locating pins during timing system repairs.
Sold Individually: Convenient for replacing a single dowel pin.
OEM Part Number: 90703-PNA-300.

Additional Information

Manufacturer: Honda / Acura
Part Number: 90703-PNA-300
OEM Description: Pin, Dowel (4.2x10.3)
Other Names: Camshaft Dowel Pin / Engine Locating Pin / Alignment Pin / Timing Assembly Dowel Pin
Product Type: Engine Hardware
Dimensions: 4.2mm x 10.3mm
Installation Location: Camshaft / Cam Chain Assembly – Application Dependent
Material: Metal
Quantity: Sold Individually (1 Pin)

Common Reasons for Replacement

Engine dowel pins should be inspected whenever the associated components are removed during maintenance or rebuilding.

Bent or damaged original dowel pin
Missing factory alignment hardware
Corrosion or excessive wear
Damage during engine disassembly
Camshaft or cylinder head service
Timing chain replacement
K20/K24 engine rebuilding
Replacement of related timing components
Restoration of factory engine hardware

Installation Notes

Before installation, verify that the replacement dowel pin matches the original component and is correct for the specific engine assembly.
Inspect the locating hole and mating components for wear, damage, corrosion, or debris.
Carefully install the replacement dowel pin into its designated location according to the Honda factory service manual.
Avoid excessive force during installation, as improper installation can damage the dowel pin or surrounding components.
Ensure that the pin is fully seated and that all mating components align correctly before completing assembly.

Note:

Includes one genuine Honda OEM Dowel Pin (4.2x10.3mm). Camshafts, timing chains, sprockets, mounting bolts, and additional engine components are sold separately unless otherwise specified.

For Honda and Acura enthusiasts performing K-series engine maintenance, timing system repairs, or complete engine rebuilds, this genuine Honda OEM Camshaft Dowel Pin provides factory-correct dimensions and dependable component alignment.