The oil filter for a 2007 Honda Rancher 420 is commonly Honda OEM part number 15410-HP5-315, but exact numbers can vary by model variant and production date. Always verify with your vehicle’s VIN to confirm the correct part.
The 2007 Rancher 420 lineup includes several trims with different configurations, and Honda assigns slightly different oil filter part numbers across those variants. Because of these variations, a single universal number isn’t guaranteed for every bike in the year range.
Identify your Rancher 420 variant
Start by identifying the exact model and transmission type of your Rancher 420, since the oil filter part number can differ between manual and automatic/transmission configurations.
Knowing your model helps you locate the precise OEM part number and avoid mismatches when ordering or shopping for replacements.
- Locate the exact model name or trim on your quad (for example, manual-shift vs. automatic/PS models) and note any distinguishing features.
- Record the vehicle identification number (VIN) if possible; this will help you pull the correct diagram from official catalogs.
- Check the official Honda Parts Catalog or a reputable dealer portal for the 2007 TRX420 and inspect the oil filter listing for your exact variant.
- Compare the listed part number with your current filter and the diagram to confirm fitment.
Verifying these details helps ensure you order the correct filter the first time, reducing the chance of fitment problems or leaks.
Common options and cross-references
Beyond the OEM option, you can consider aftermarket cross-references, but you should verify compatibility with your engine’s thread size, gasket diameter, and overall dimensions.
- OEM Honda oil filter: The number most frequently associated with 2007 Rancher 420s is 15410-HP5-315, though confirm against your VIN and model variant.
- Aftermarket equivalents: Reputable brands such as Wix, Mahle, and Fram offer filters that cross-reference to Honda models; always check the exact fitment details for TRX420.
- Dealer vs. aftermarket: While OEM parts are guaranteed to fit, aftermarket options can be cost-effective if they meet the correct specifications.
When shopping, always cross-check the part number against the catalog for your specific bike to ensure compatibility, and don’t hesitate to contact a dealer with your VIN for confirmation.
How to order and verify
To order with confidence, use your VIN and the exact model/trim to pull the official parts diagram and verify the correct oil filter part number before purchase.
- Visit an official or well-known Honda parts database and enter your VIN or model year and trim to pull the correct diagram.
- Locate the oil filter listing in the diagram and confirm the exact Honda part number shown for your bike.
- If you’re considering aftermarket options, verify the cross-reference against the Honda part number and confirm thread size and gasket compatibility.
Following these steps will help you secure the right oil filter for your 2007 Honda Rancher 420 and keep your engine running smoothly.
Summary
For a 2007 Honda Rancher 420, the commonly cited OEM oil filter part number is 15410-HP5-315, but variations can exist depending on the model variant and production date. Always verify with the vehicle’s VIN via the Honda Parts Catalog or a trusted dealer to ensure you purchase the exact part intended for your bike. Confirming the correct part number helps maintain proper oil pressure and engine health.


