1. Product Overview
The Donaldson P167186 Filter is a high-performance cartridge-style filter designed for various industrial and automotive applications, specifically for bus and truck vehicle service types. This filter is part of Donaldson's duraLite air cleaner series, known for being tough, non-metallic, lightweight, self-supporting, and completely disposable. It is engineered to provide reliable filtration, contributing to the longevity and efficiency of your equipment.

Image 1.1: The Donaldson P167186 Filter. This image displays the cylindrical cartridge filter with metallic end caps, highlighting its robust construction.
Key Features:
- Durable Construction: Engineered for toughness and longevity in demanding environments.
- Non-Metallic Design: Contributes to lightweight properties and specific application compatibility.
- Lightweight: Reduces overall system weight.
- Self-Supporting: Designed for structural integrity without external support.
- Disposable: Facilitates easy and clean replacement.
2. Safety Information
Always prioritize safety when handling and installing filters. Failure to follow safety guidelines can result in injury or damage to equipment.
- Read Instructions: Thoroughly read and understand all instructions before proceeding with installation or maintenance.
- Personal Protective Equipment (PPE): Wear appropriate PPE, including safety glasses and gloves, to prevent injury.
- Vehicle/Equipment Shutdown: Ensure the vehicle or equipment is completely shut down, cooled, and depressurized (if applicable) before beginning any work.
- Proper Disposal: Dispose of used filters and any contaminated materials according to local environmental regulations.
- Avoid Contamination: Keep new filters in their original packaging until ready for installation to prevent contamination.
3. Setup and Installation
Proper installation is crucial for the optimal performance and lifespan of your Donaldson P167186 Filter. Consult your equipment's service manual for specific filter housing access and torque specifications.
3.1. Before Installation
- Verify that the new filter (P167186) matches the specifications and part number of the filter being replaced.
- Gather all necessary tools, which may include wrenches, screwdrivers, and a clean rag.
- Ensure the work area is clean and free of debris to prevent contaminants from entering the system.
3.2. Installation Steps
- Locate the filter housing on your equipment.
- Carefully open or remove the housing cover, following the equipment manufacturer's instructions.
- Remove the old filter element. Be prepared for potential fluid drainage if it's a fuel filter.
- Clean the interior of the filter housing, removing any accumulated dirt or debris. Inspect the housing for damage.
- Insert the new Donaldson P167186 Filter into the housing, ensuring it seats correctly and securely. Do not force the filter.
- Reinstall the housing cover or close the housing, tightening fasteners to the manufacturer's specified torque.
- After installation, check for any leaks (if applicable) and ensure all connections are secure.

Image 3.1: Various Donaldson filtration products. This image illustrates a range of filters and components, similar to the P167186, emphasizing the diversity and quality of Donaldson's offerings.
4. Operation
Once installed, the Donaldson P167186 Filter operates passively within your system, continuously filtering contaminants from the air or fluid stream it is designed for. No direct user interaction is required during normal operation.
4.1. Normal Operation
- The filter will begin to accumulate contaminants as it performs its function.
- Monitor your equipment's performance indicators (e.g., pressure gauges, warning lights) for any signs of restricted flow or filter clogging, which would indicate the need for maintenance.
5. Maintenance
Regular maintenance, primarily filter replacement, is essential to ensure the continued efficiency and protection of your equipment.
5.1. Inspection
- Periodically inspect the filter housing and surrounding components for any signs of damage, leaks, or excessive dirt accumulation.
- While the filter element itself is not typically inspected visually for wear, monitoring system performance is key.
5.2. Replacement
- Replace the Donaldson P167186 Filter according to the equipment manufacturer's recommended service intervals or when performance indicators suggest a clogged filter.
- Refer to the 'Setup and Installation' section for the correct procedure for removing the old filter and installing a new one.
- Always use genuine Donaldson replacement filters to ensure compatibility and optimal performance.
6. Troubleshooting
Most issues related to filtration systems can be resolved by proper installation and timely replacement of the filter element.
| Problem | Possible Cause | Solution |
|---|---|---|
| Reduced equipment performance (e.g., decreased airflow, fuel flow) | Clogged or dirty filter element | Replace the filter with a new Donaldson P167186 Filter. |
| Unusual noises from filter housing | Improperly seated filter or loose housing components | Re-check filter installation and ensure housing is securely fastened. |
| Visible leaks around filter housing (if applicable) | Damaged O-rings/gaskets, loose housing, or incorrect filter type | Inspect and replace O-rings/gaskets. Tighten housing. Verify correct filter model. |
7. Specifications
Technical details for the Donaldson P167186 Filter:
| Specification | Detail |
|---|---|
| Brand | Donaldson |
| Model Number | kfP167186 |
| Product Grade | Performance Part |
| Vehicle Service Type | Bus, Truck |
| Item Weight | 2.15 Pounds |
| Style | Cartridge |
| Product Dimensions | 12.2 x 12.2 x 8.27 inches |
| UPC | 742330018118 |
8. Warranty and Support
For information regarding product warranty, technical support, or to locate an authorized Donaldson dealer, please visit the official Donaldson website or contact their customer service department. Always refer to your purchase documentation for specific warranty terms and conditions.
Donaldson Company, Inc.
Official Website: www.donaldson.com