Introducing the Donaldson P158661 Air Filter – a reliable safety filter engineered to protect your engine during primary filter service while providing essential backup filtering. Designed to plug quickly when contamination is detected, it shields your engine and helps maintain peak performance.

Key Benefits

• Serves as a vital backup in cases where the primary filter fails
• Quickly alerts operators through rapid plugging in response to contamination
• Should be replaced after every third primary filter change to maintain engine health
• Perfect choice if you’re looking to buy the Donaldson P158661 Air Filter or purchase Donaldson P158661 with confidence

Technical Specifications

This filter is crafted to meet rigorous standards:

• Outer Diameter: 121.41 mm (4.78 inches)
• Inner Diameter: 91.95 mm (3.62 inches)
• Length: 306.83 mm (12.08 inches)
• Efficiency Test Standard: ISO 5011
• Primarily engineered for applications such as CATERPILLAR 2S1285 and is compatible with several similar models

Shipping & Guarantee

• Typically ships within 1 business day
• Brand-new Genuine Parts ensure dependable performance every time
• No minimum order requirements

For more high-quality air filters and related components, browse our Air Filters collection for additional options and upgrades.