This advanced backup safety filter is engineered to protect your engine by serving as a dependable safeguard when the primary filter fails or is installed incorrectly. Designed for safety and efficiency, it immediately blocks contaminants to alert you to maintenance needs and ensure optimal performance.

Key Benefits

• Provides backup protection when the primary filter falls short.
• Quickly blocks contaminants to signal potential issues.
• Recommended for replacement every third primary filter change or upon failure.

Technical Specifications

• Dimensions: Approximately 3.5" in height, 4.0" in length, and 2.0" in width (precise measurements available upon request).
• Complies with ISO 5011 standards and is a member of the PSD family.
• Manufactured in the United Kingdom for exceptional quality and durability.

Compatibility & OEM

• Compatible with major equipment brands such as CASE, CATERPILLAR, and JCB.
• A suitable replacement for the Donaldson P606121 air filter—a reliable option if you’re looking to buy or compare pricing for the P606121 air filter.

For more dependable air filtering solutions, explore our Air Filters collection or check out our selection in the Donaldson range.