$80.80
The Donaldson P527682 Primary Radial Seal Air Filter is a premium-grade engine air filter designed to provide maximum protection for diesel and gasoline engines operating in demanding on-highway and off-highway environments. Built using advanced filtration technology, this primary air filter captures harmful dust, dirt, and airborne contaminants before they can enter the engine intake system, helping to maintain engine efficiency and long-term reliability.
Donaldson is recognized worldwide as a leader in filtration solutions for heavy-duty trucks, industrial equipment, and off-road machinery. The P527682 air filter is engineered to meet or exceed OEM performance standards, making it a trusted replacement option for fleets, owner-operators, and maintenance professionals. Its radial seal design ensures a tight, secure fit within the air cleaner housing, reducing the risk of unfiltered air bypass and simplifying installation during routine service intervals.
By maintaining clean airflow, the Donaldson P527682 helps support proper combustion, protects critical engine components, and contributes to extended engine service life. This filter is ideal for applications where consistent performance and dependable engine protection are essential.
The Donaldson P527682 Primary Radial Seal Air Filter is designed as a direct replacement for compatible air cleaner systems. Installation is quick and straightforward and should be performed according to the engine or equipment manufacturer’s service guidelines.
During replacement, inspect the air cleaner housing for damage or debris and ensure the radial seal surface is clean. After installation, verify that the filter is properly seated and that the housing is securely closed to maintain proper airflow and filtration efficiency.

| Weight | 7.8 lbs |
|---|---|
| Dimensions | 13.5 × 13.5 × 16.5 in |
| Key Features & Benefits | – Primary radial seal air filter |
| Vehicle & System Compatibility | The Donaldson P527682 air filter is designed for use in a wide range of engine air intake systems requiring a primary radial seal air filter. It is commonly found in applications such as: – Heavy-duty commercial trucks *Always verify part number and system requirements before ordering. |
| Cross Reference | The Donaldson P527682 Primary Air Filter cross-references with: Donaldson®️: P527682 (Cross references are provided for comparison only. Fitment may vary by application.) |
| Product Specifications | Manufacturer: Donaldson |
| How this Product Works | The primary radial seal air filter serves as the engine’s first line of defense against airborne contaminants. As air enters the intake system, it passes through the filter media, where dust and debris are captured. Clean, filtered air then continues into the engine, supporting efficient combustion and proper engine operation. The radial seal design creates a self-sealing connection between the filter and the air cleaner housing. This seal expands slightly when installed, forming a tight barrier that prevents contaminants from bypassing the filter. Compared to traditional gasket-style filters, radial seal filters offer improved sealing performance and reduce the risk of improper installation. |
| Common Applications and Uses | The Donaldson P527682 air filter is well suited for engines operating in environments where airborne contaminants are common. Typical use cases include: -Long-haul and regional trucking operations Its reliable filtration performance makes it ideal for both OEM replacement and preventative maintenance programs. |
| Benefits for Fleets & Maintenance Teams | For fleet managers and equipment operators, proper air filtration is essential to controlling maintenance costs and avoiding unplanned downtime. The Donaldson P527682 helps protect expensive engine components such as cylinders, pistons, and turbochargers from abrasive particles that can cause premature wear. Cleaner intake air supports consistent engine performance, improved fuel efficiency, and longer service intervals. The durable construction of this filter allows it to perform reliably in harsh operating conditions, making it a cost-effective choice for high-use equipment and vehicles. |
| Why Buy from Us | Fast, reliable shipping |
| Disclaimer | The technical and cross-reference information along with any application of the products and parts are provided solely for your convenience. This information and applications are based on information SB Precision Quality Truck Repair believes is reliable; however, there is no representation or guarantee regarding the completeness, accuracy, or timeliness of any information and data contained in this description. It is the user’s responsibility to check the equipment manufacturer’s recommendations to know their cross-reference, compatibility, process, contaminant, and specific application conditions in order to determine whether the correct part has been selected. |
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