LAF3302 Radial Seal Air Filter for Peterbilt & Kenworth Trucks
LAF3302 radial seal air filter for Peterbilt 378-389, Kenworth T800/W900, Western Star 4900 trucks. Cross reference AF25248, RS3534, P534925. Direct pricing.
Description
The LAF3302 air filter is a radial seal heavy-duty engine air filter designed for a Donaldson ERA15 housing, used across Peterbilt 378, 379, 388, 389, Kenworth T800, W900, W900L, and Western Star 4900 trucks. It captures dust, dirt and airborne debris before it reaches the engine intake, protecting performance and fuel efficiency on long-haul routes. IXIN Filter manufactures this filter to OEM-equivalent specifications, giving fleets and dealers a reliable, factory-direct alternative for scheduled air filter replacement.
As a TS16949-certified filter manufacturer, IXIN supplies the LAF3302 air filter to distributors, fleet operators and service centers in 60+ countries, with consistent batch quality and full traceability for bulk and OEM orders.
Product Specifications
| Attribute | Detail |
|---|---|
| Product Type | Radial Seal Heavy-Duty Engine Air Filter |
| Overall Height | 25.68 in (652 mm) |
| ID Top | 7.44 in (189 mm) |
| ID Bottom | 5.90 in (150 mm) |
| OD Top | 12.62 in (321 mm) |
| OD Bottom | 13.00 in (330 mm) |
| Weight | 13 lb 9 oz |
| Housing Compatibility | Donaldson ERA15 |
| Certification | TS16949 |
Compatible Vehicles
- Peterbilt 378, 379, 379X, 388, 389
- Kenworth T800, T800W, W900, W900L
- Western Star 4900 Series (also referenced with 13-inch Vortox housing on some Western Star configurations)
Note: Some sources indicate compatible engines include Caterpillar 3406/C9-C16 series, Cummins ISX/ISC/ISM/ISL, Detroit Diesel Series 60, and Paccar MX13. Confirm your truck’s exact model, engine and housing type (Donaldson ERA15 vs. 13-inch Vortox) before ordering.
LAF3302 Cross Reference / OE Replacement Numbers
The LAF3302 air filter is a direct cross reference and replacement for the following OE and aftermarket part numbers:
| Brand / Source | Part Number |
|---|---|
| Luber-finer | LAF3302 |
| Fleetguard | AF25248 |
| Fleetguard (alt.) | P544301 |
| Donaldson | P534925 |
| Baldwin | RS3534 |
| FRAM | CA8231 |
| WIX | 46863 |
| NAPA | 6863 |
| Torque Parts (aftermarket) | TR518 |
Why Choose IXIN’s LAF3302 Air Filter
- Reliable Engine Protection — Radial seal design with reinforced filter frame captures dust, grit and particulate matter while resisting vibration, high temperature and dust erosion in demanding long-haul conditions.
- Broad Truck Brand Coverage — Fits Peterbilt, Kenworth and Western Star trucks sharing the same Donaldson ERA15 housing family, useful for mixed-fleet operators standardizing air filter inventory.
- OEM-Equivalent Fit — Manufactured to match the precise OE dimensions (25.68 in height, 12.62/5.90 in top ID/OD, 13.00/5.90 in bottom OD/ID) for the LAF3302, ensuring drop-in compatibility.
- Factory-Direct Supply — As a manufacturer (not a trading company), IXIN offers stable lead times and customization options for private label, packaging and media specification.
- Bulk & OEM Pricing — Volume discounts available for fleet operators, distributors and workshops. For guidance on verifying cross reference numbers before a bulk order, see our fuel filter cross reference guide — the same verification principles apply across air, fuel and hydraulic filter categories.
Installation & Maintenance Notes
For Peterbilt, Kenworth and Western Star trucks using the LAF3302 air filter, general service steps include:
- Shut down the engine and allow the air intake system to cool before servicing.
- Open the Donaldson ERA15 air filter housing and remove the old filter element.
- Inspect the housing for dust buildup or debris before installing the new element.
- Install the new LAF3302 filter, ensuring the radial seal seats evenly to prevent unfiltered air bypass, and secure the housing cover.
- Recommended replacement interval: every 15,000–30,000 miles, or sooner if a restriction indicator signals reduced airflow.
FAQ
Q: Is the LAF3302 compatible with all the listed truck models? A: The LAF3302 fits Peterbilt 378-389, Kenworth T800/W900/W900L and Western Star 4900 trucks using a Donaldson ERA15 housing. Confirm your truck’s exact model and housing type before ordering, as some Western Star configurations may use a different 13-inch Vortox housing.
Q: What’s the difference between IXIN’s LAF3302 and the OEM Luber-finer filter? A: IXIN manufactures this filter to match the precise OE dimensions and radial seal design. The main difference is price and lead time — IXIN offers factory-direct pricing for bulk and OEM orders without compromising fit or filtration performance.
Q: Can I order the LAF3302 with custom packaging or private label? A: Yes. IXIN supports customized packaging, labeling and media specifications for distributors and private-label buyers. Contact our sales team with your requirements.
Q: What is the minimum order quantity (MOQ)? A: MOQ varies by customization level. Get in touch with us via WhatsApp or email for current MOQ and lead time on the LAF3302 air filter.
