
K&N KN-145 Engine Oil Filter
Reliable Engine Oil Filtration for Your Vehicle
The K&N KN-145 engine oil filter is designed to provide efficient oil filtration for various car models, ensuring engine protection and performance. Featuring a cartridge style and high flow premium media, this oil filter supports optimal oil flow and filtration.
- Bypass valve included for oil flow protection under extreme conditions
- High flow premium media filter material for effective contaminant capture
- Nitrile rubber gasket material for a secure, leak-free seal
- Cartridge style design with dimensions: 2.813 in height, 2.172 in outside diameter, 0.688 in inside diameter
- PSI relief valve to maintain proper oil pressure
- 1 year limited warranty for quality assurance
Detailed Product Features and Specifications
The K&N KN-145 oil filter utilizes high flow premium media to efficiently trap contaminants while maintaining optimal oil flow, which is critical for engine longevity. Its cartridge style design fits specific vehicle applications, providing a compact and effective filtration solution. The inclusion of a bypass valve ensures that oil continues to circulate even if the filter becomes clogged, preventing engine damage. The nitrile rubber gasket offers a reliable seal to prevent leaks during operation. With a height of 2.813 inches and an outside diameter of 2.172 inches, this filter is engineered to meet precise fitment requirements. The PSI relief valve further supports consistent oil pressure, enhancing engine protection under varying conditions.
Compatible Vehicles and Applications
The K&N KN-145 oil filter is compatible with a range of car models requiring a cartridge style oil filter with these specific dimensions and features. It is commonly used in vehicles where maintaining clean engine oil is critical for performance and durability. For example, it fits certain models from manufacturers such as Honda and Acura, where the KN-145 part number is specified for oil filter replacement. Always verify compatibility with your vehicle’s make and model before purchase.
Common Issues Addressed by the K&N KN-145 Oil Filter
- Prevents engine wear caused by contaminants in the oil
- Maintains proper oil pressure with the built-in bypass and PSI relief valves
- Reduces risk of oil leaks with durable nitrile rubber gasket
- Supports engine performance by ensuring consistent oil flow
- Helps avoid engine damage due to clogged or inefficient filters
Installation Notes and Tips
When installing the K&N KN-145 oil filter, ensure the gasket surface is clean and free of debris to achieve a proper seal. Hand-tighten the filter according to manufacturer torque specifications to avoid damage. Since this filter does not include an anti-drain back valve, it is important to check oil levels after installation and initial engine start. Always consult your vehicle’s service manual for specific installation instructions and oil change intervals.
Quality Assurance and Warranty
K&N provides a 1 year limited warranty on the KN-145 oil filter, covering defects in materials and workmanship. This warranty supports the product’s reliability and performance when used according to manufacturer guidelines. The filter’s construction with premium materials and integrated bypass and PSI relief valves reflects K&N’s commitment to quality in engine filtration products.
| Brand | K&N |
| Part Number | 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) |
This part fits 0 vehicles. Search below:
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* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.