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K&N KN-145 Engine Oil Filter
| Brand | K&N KN-145 |
|---|---|
| Anti Drain Back Valve | No |
| Bypass Valve | Yes |
| Filter Material | High flow premium media |
| Gasket Material | Nitrile rubber |
| Height | 2.813 in (71 mm) |
| Inside Diameter | 0.688 in (17 mm) |
| Outside Diameter | 2.172 in (55 mm) |
| Package Material | Paperboard |
| Package Type | Box |
| Product Style | Oil filters |
| PSI Relief Valve | Yes |
| Removal Nut | No |
| Style | Cartridge |
| Title | K&n kn-145 oil filter |
| Warranty | 1 year limited |
| Weight | 0.2 lb (0.1 kg) |
| Fits | — |
High-flow media. Traps contaminants while maintaining strong oil flow.
Cartridge style. A compact oil filter built for straightforward service.
Bypass valve. Helps keep oil moving when flow resistance rises.
Cross-references 2H0134409000, 4X71344001 and 4X7134400000 for the same application. See all 8.
K&N KN-145 Oil Filter Overview
The K&N KN-145 is a cartridge-style engine oil filter built for powersports applications where clean oil flow matters. It uses high flow premium media to trap harmful contaminants while maintaining the oil circulation needed by motorcycles and ATVs.
Compatible With select motorcycle and ATV applications, including Honda and Kawasaki models that use the KN-145 oil filter format. The K&N KN-145 oil filter is a direct service part for riders and builders who want a cartridge filter with a bypass valve and PSI relief valve.
Key Features
- Cartridge-style oil filter for powersports engines
- High flow premium media captures harmful contaminants
- Bypass valve and PSI relief valve help maintain oil delivery under operating conditions
- Nitrile rubber gasket material for sealing performance
- Compact size: 2.813 in height, 2.172 in outside diameter, 0.688 in inside diameter
- Part number KN-145 for easy identification during service
Detailed Description
The K&N KN-145 oil filter is engineered for motorcycle and ATV maintenance where filtration and flow both matter. Its cartridge construction and premium media support consistent oil passage while helping remove contaminants that can circulate through the engine. This makes it a practical choice for routine service on applications that call for the KN-145 format, including select Honda and Kawasaki models.
For buyers searching for a motorcycle oil filter, ATV oil filter, or K&N KN-145 replacement filter, this part offers a straightforward service solution with a bypass valve, PSI relief valve, and nitrile rubber gasket. The compact cartridge design is suited to engines that use a replaceable internal filter element rather than a spin-on style.
This part cross-references Monroe Shocks & Struts (e.g., CH6004) for the same application.
What It Helps Address
- Dirty oil carrying abrasive contaminants through the engine
- Restricted oil flow from a clogged or worn filter element
- Service replacement needs for cartridge-style powersports oil filters
- Oil pressure management concerns during normal engine operation
- Routine maintenance on select Honda and Kawasaki motorcycle or ATV applications
Installation Notes and Tips
Install the KN-145 only on applications that specify this cartridge oil filter size and style. Replace it at the engine and equipment manufacturer’s recommended service intervals, and verify the gasket seats correctly before returning the vehicle to service. Confirm the filter dimensions and service location before installation on your motorcycle or ATV.
Quality Assurance
K&N backs this oil filter with a 1 Year Limited warranty against defects in materials and workmanship when installed and replaced according to the manufacturer’s recommended service intervals. The KN-145 is packaged in a box with paperboard packaging for retail service use.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| No rows match your filter. | ||||