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4Pcs Engine Air Filter Fits For Kenworth T680 & Peterbilt 567 579 Trucks P621725
$666.99
Sale price
$666.99
Regular price
Available to Order
This Engine Air Filter is a high-quality aftermarket replacement for Peterbilt T680 and 579 models, designed to restore proper filtration and protect the connected system.
Not sure which part fits your equipment?
Our Northline Parts team can help you find the right replacement. Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT | Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Product Overview
The filter captures dirt, moisture, or other contaminants before they reach sensitive components. A restricted or saturated filter may reduce airflow or fluid flow and contribute to poor performance or accelerated wear.
This part matches reference numbers P621725, 4PCS. Compare the original part number, dimensions, seal style, flow direction, and equipment model before ordering.
Key Features & Performance
- Helps remove contaminants from the operating system
- Supports normal airflow or fluid flow
- Designed for the listed filter housing and application
- Practical replacement for routine maintenance
Fitment & Compatibility
Compatible with Kenworth T680; Peterbilt 567; Peterbilt 579. Model revisions and production changes may affect fitment.
Technical Specifications
- Product Type: Engine Air Filter
- Compatible Brand: Peterbilt, Kenworth
- Part Number(s): P621725, 4PCS
- Quantity: 4 Pieces
Frequently Asked Questions
Q: When should this filter be replaced? A: Replace it according to the equipment service schedule or when inspection shows restriction, contamination, damage, or reduced system performance.
Q: Is this an original OEM part? A: No. It is an aftermarket component intended to replace the listed part in compatible applications.
Compatibility may vary by model, serial number, production date, or equipment configuration. Verify fitment before purchase.