SKU: HA-3500 | UPC: 024844078278
K&N 00-07 Honda TRX350/400 Rancher Replacement Air Filter
The K&N HA-3500 is a direct drop-in replacement air filter for 2000-2007 Honda TRX350 and TRX400 Rancher ATV models. This washable reusable filter boosts airflow for more horsepower and acceleration while maintaining superior filtration in dirty dusty off-road environments. It installs easily into the OEM airbox with no jetting or fuel modifications needed even at high altitudes.
Key Features
- High Airflow Filtration: Multiple layers of pleated woven cotton gauze media capture dirt while allowing maximum airflow for clean carburetion and power gains.
- Precise OEM Fit: Application-specific sealing bead ensures leak-free installation directly into factory airbox on Honda Rancher models.
- Washable Reusable: Clean and re-oil as needed for extended service life most come pre-oiled and ready to install.
- Performance Boost: Increases horsepower and throttle response without engine tuning or modifications.
- Off-Road Durable: Built for ATVs UTVs motocross with low restriction high-capacity design for long intervals between cleanings.
Product Notes
- Pre-oiled and ready for immediate use after simple installation.
- Service filter every 50,000 miles or sooner in extreme dusty conditions using K&N cleaning kit.
- Compact design weighs 0.9 lbs ships in 8 x 7 x 2 inch box.
Installation Notes
- Professional installation recommended.
- Drop-in replacement removes stock filter and installs HA-3500 in under 5 minutes.
- Compatible with all OEM airbox hardware no additional parts required.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2000-2006 | Honda | TRX350FE FourTrax Rancher 4×4 ES | Base |
| 2000-2006 | Honda | TRX350FM FourTrax Rancher 4X4 | Base |
| 2000-2006 | Honda | TRX350TE FourTrax Rancher ES | Base |
| 2000-2006 | Honda | TRX350TM FourTrax Rancher | Base |
| 2004-2007 | Honda | TRX400FGA FourTrax Rancher AT GPScape | Base |
Why Choose K&N?
- Proven track record in powersports air filtration for decades.
- Engineered for real-world off-road abuse with reliable performance gains.
- Made in USA with precise fitment tested on actual vehicles.
Frequently Asked Questions
- Q: Will HA-3500 fit my 2004 Honda TRX350 Rancher 4×4?
A: Yes it fits all listed 2000-2006 TRX350 Rancher variants including 4×4 ES and base models plus 2004-2007 TRX400FGA. - Q: What material is the HA-3500 filter made from?
A: Oiled pleated cotton gauze layers provide high-capacity filtration and airflow in a durable panel design sized 7.125 x 6.75 x 1.75 inches. - Q: What warranty covers this filter?
A: Backed by K&N One Year Limited Warranty against defects in materials or workmanship.
Shipping &. Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Secure K&N box 8 x 7 x 2 inches
- Weight: 0.9 lbs





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