Road Gear

Air Filter (Engine) - P621725

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This heavy-duty engine air filter offers reliable filtration for PACCAR, Cummins, and Kenworth/Peterbilt engines. Built to maintain airflow and protect engine components, it delivers strong performance for long-haul applications. The P621725 replaces multiple OEM filter numbers, making it a dependable fit for fleets needing consistent, high-quality engine protection.

Compatibility

• Kenworth T680 – PACCAR MX13, MX11; Cummins X15

• Kenworth T880 – PACCAR MX13, MX11; Cummins ISX, X15

• Peterbilt 567 – PACCAR MX11, MX13; Cummins ISX15

• Peterbilt 579 – PACCAR MX11, MX13; Cummins ISX15

Product Features

  • Product Category Air Filter
  • Dimensions 19.25" L × 8.5" W × 12" H
  • Material High-efficiency filter media with reinforced housing
  • Part Numbers Replaced Paccar P621725, Luber-Finer LAF6725, Donaldson P637453, Baldwin PA32000, Wix WA11058, NAPA 501058
  • Design Type Engine air filter built for heavy-duty PACCAR and Cummins engines, offering high-efficiency filtration, stable airflow, and compatibility across Kenworth and Peterbilt long-haul truck models.
air filter

Road Gear

Air Filters by Road Gear

High-efficiency heavy-duty air filter offering strong airflow, reliable engine protection, and wide compatibility with PACCAR and Cummins models.

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Built for Performance

Engineered to maintain strong airflow while capturing harmful debris that can reduce engine efficiency.

Reliable Engine Protection

Durable filter media keeps contaminants out, supporting cleaner combustion and longer engine life.

Optimized for Heavy-Duty Use

Designed for long-haul demands, providing stable performance in high-mileage and high-dust environments.

Fleet-Ready Compatibility

Fits multiple Kenworth and Peterbilt models using PACCAR or Cummins engines for easy cross-truck stocking.

Reviews

What our clients say

"ROADGEAR winch straps: reliable, durable, easy. Perfect for any cargo. Trusted on the road, they're a must-have for any hauler."

Zach

"Impressive quality! ROADGEAR straps secure loads effortlessly. Strong, dependable—my go-to for worry-free transportation. Highly recommended for professionals."

Peter

"ROADGEAR winch straps exceed expectations. Robust construction, easy to use. Weatherproof and reliable. A top choice for securing valuable cargo."

Justin