A-Premium Engine Air Filter for Ford 7.3L V8 (1999–2003) — Front-Mount Rectangular Cartridge, Pleated Media

A-Premium Engine Air Filter is a direct-fit replacement air filter designed for Ford 7.3L V8 Super Duty trucks and Excursion models from 1999–2003, providing engine protection by trapping road debris while maintaining airflow.

This replacement element from A-Premium is engineered to match original-equipment dimensions and fitment for a range of Ford 7.3L V8 vehicles. It comes boxed as a single unit and uses pleated filtration media to remove particulates from intake air without creating excessive restriction. The cartridge is sized and shaped for front-located housings, and it lists several cross-reference part numbers so you can confirm compatibility with your vehicle’s existing filter code.

Which Ford models and years will this filter fit?

This A-Premium filter is built to fit 7.3L V8 Ford applications where the front-mounted rectangular cartridge is specified. It covers multiple Super Duty trucks and the Excursion across model years listed by the manufacturer.

• Fits: Ford Excursion 2000–2003 V8 7.3L
• Fits: Ford F-250 Super Duty 1999–2003 V8 7.3L
• Fits: Ford F-350, F-450, F-550 Super Duty 1999–2003 V8 7.3L
• Cross-reference numbers included for verification (CA9400, LAF9096, A9096, PXA46728, etc.)

How does this filter help my diesel engine perform?

The filter uses a fine, pleated media that captures dust, rust, and other airborne debris before it reaches the intake. By stopping contaminants while allowing smooth airflow, the element helps preserve engine components and supports efficient combustion.

• Pleated filtration media for high dust-holding capacity
• Designed to minimize airflow restriction for steady performance
• Protects turbochargers and cylinders from abrasive particles
• Single sealed cartridge simplifies replacement

What are the physical specifications and installation notes?

The cartridge is a rectangular, front-located element with OE-style dimensions to make replacement straightforward. It is not designed to be washed or reused—install a new element when service intervals or visual inspection indicate heavy soiling.

• Location: front-mounted intake housing
• Dimensions: 13.31 in length × 7.13 in width × 3.27 in height
• Shape: rectangular, one-piece cartridge; packaged singly in a box
• Not washable or reusable; replace as required

When should I replace this air filter?

Replacement timing depends on driving conditions, but a regular schedule helps ensure clean intake air. Follow the vehicle manufacturer’s guidance or use a conservative service interval for heavy-use trucks.

• Recommended: every 12 months or 12,000 miles under typical conditions
• Replace sooner if operating in dusty, off-road, or heavy towing conditions
• Inspect visually during routine maintenance for clogging or damage

Who is this for? Owners and technicians of late‑1990s to early‑2000s Ford 7.3L V8 trucks and the Excursion who need an affordable, OE-dimension replacement air filter. It’s suitable for fleet maintenance, individual repair shops, and DIY mechanics seeking a direct-fit cartridge that matches common cross-reference numbers and helps maintain intake cleanliness and engine longevity when replaced at regular intervals.