Primary Air Filter LAF6663

The heavy-duty Primary Air Filter LAF6663 is engineered to provide premium induction system protection, supplying optimized, debris-free airflow directly into massive displacement vocational truck engines operating under severe environmental conditions.

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Primary Air Filter LAF8646

Primary Air Filter 40C2952

Description

China Everlasting Parts Co., Ltd. is one of the most professional manufacturers and suppliers of primary air filter laf6663 in China. Welcome to wholesale original and genuine primary air filter laf6663 from our factory. Contact us for cheap products and OEM service.

Premium High-Efficiency Primary Air Filter LAF6663

Air Filter LAF6663

The commercial-grade Luberfiner LAF6663 Air Filter serves as a high-precision technical interchange for Fleetguard AF26103 and HiFi Filter SA 16756. This industrial filter element features a robust mesh outer liner and a structural molded seal. It is purpose-built to defend high-capacity vocational trucks-including the International TranStar, WorkStar, ProStar, and Durastar series-against abrasive airborne dust, grit, and road contaminants. By maintaining an uncompromised barrier, it prevents turbocharger compressor wheel erosion, preserves vital engine cylinder cross-hatching, and ensures clean, steady aspiration for high-torque commercial fleets.

Technical Specifications

Industrial Engineering Parameter	Certified Value / Standard
Style	Air Filter, Primary Radialseal
Generation	RadialSeal™
Type	Primary
Media	Cellulose
Efficiency	99.9%
Test Standard	ISO 5011
Inner Diameter	251.8 mm
Length	399.4 mm
OE Cross-Reference Interchange	Luberfiner LAF6663 / Fleetguard AF26103 / HiFi Filter SA 16756

Key Product Features

Advanced RadialSeal™ Technology Integration:Designed with a structural, flexible urethane sealing margin that compresses precisely against the intake housing walls, eliminating any possibility of dirty air bypassing the media.

Premium Cellulose Filter Medium:Utilizes deep-pleated, resin-impregnated cellulose fiber sheets that achieve a verified 99.9% particulate collection efficiency under standardized testing protocols.

ISO 5011 Certified Performance:Extensively laboratory tested under ISO 5011 parameters to handle maximum volumetric flow rates while sustaining exceptionally low initial restriction and high dust-holding capacity.

Reinforced Structural Inner & Outer Caging:Equipped with an expanded corrosion-resistant steel mesh support layer that maintains uniform pleat spacing and prevents element collapse under intense engine induction suction.

Field Installation & Maintenance Guide

To ensure an airtight intake path and prevent abrasive engine dusting during a routine air intake element replacement, please execute the following procedural sequence:

• Housing Deconstruction & Inspection: Completely shut down the commercial vehicle's engine. Unlatch the heavy-duty air cleaner canister cover clips. Gently pull the spent primary filter element outward using a slight twisting motion to release the internal radial seal.

• Sanitation of the Induction Track: Use a clean, lint-free damp shop towel to wipe out accumulated road dust, grit, and bugs from the interior surface of the air filter housing. Always wipe away from the clean air intake duct leading to the turbocharger to prevent introducing raw particulate matter into the engine cylinders.

• Seal Alignment Verification: Check the new LAF6663 element for any transit damage or minor shipping deformations. Inspect the internal 251.8 mm mounting bore to ensure the integrated rubber gasket is supple and completely smooth.

• Final Assembly & Latching: Push the new primary element firmly and squarely over the housing outlet tube until it seats fully against the bottom of the canister. You should feel the RadialSeal™ interface tightly slip into position. Reinstall the heavy exterior canister cover and secure all locking clips evenly, ensuring a square, vibration-resistant finish.

Why Choose Us? Secure Your Bulk Commercial Order

As an established B2B global supplier specializing in heavy truck and heavy machinery filtration systems, we provide dependable manufacturing logistics matching strict commercial standards.

Factory-Direct Tiered Wholesale Pricing:Maximize fleet operational cost savings or distribution channel margins with highly competitive volume pricing scales on full container-load or pallet orders.

Rigorous Batch Validation:Every production run is closely inspected against official blueprint dimensions, media density baselines, and seal flexibility parameters to guarantee drop-in interchangeability.

Streamlined Export Delivery:We maintain substantial warehouse inventories of high-demand references to reduce lead times, backed by heavy-duty export packaging designed to arrive safely at any global port.

Certified Vehicle & Equipment Application

This primary intake separation element provides verified flow capacities and exact housing dimension compatibility for the following heavy-duty commercial truck configurations:

International Trucks Fleet Application International - TRANSTAR 8600: N13 (2021, 2020, 2019, 2018, 2017); MaxxForce 11 (2017)
International - TranStar: ISM 11 (2021, 2020, 2019, 2018, 2017)
International - WORKSTAR: N13 (2021, 2020, 2019, 2018, 2017); N9 (2021, 2020, 2019, 2018, 2017); N10 (2021, 2020, 2019, 2018, 2017, 2016)
International - RH613: A26 (12.4L) (2021, 2020); A26 (2019, 2018)
International - PROSTAR LT: X15 (2021, 2020, 2019, 2018, 2017)
International - HV613: A26 (12.4L) (2020); A26 (2019, 2018)
International - WorkStar 7600: N13 (2019, 2018, 2017)
International - HV513: A26 (2019, 2018)
International - WorkStar 7400: N9 (2018); MaxxForce DT (2017); MaxxForce 11 (2017); MaxxForce 13 (2017, 2016); N9 (2017)
International - ProStar: X15 (2018, 2017); MaxxForce 15 (2017); MaxxForce 13 (2017, 2016); MaxxForce 11 (2017)
International - 8600: N13 (2018, 2017)
International - Durastar: N9 (2018, 2017)
International - WorkStar 7500: MaxxForce 13 (2017); MaxxForce 11 (2017); MaxxForce DT (2017)
International - WorkStar 7300: MaxxForce 10 (2017); MaxxForce 11 (2017, 2016); MaxxForce 13 (2017); MaxxForce 9 (2017); MaxxForce DT (2016)
International - DURASTAR 4400: MaxxForce 9 (2017, 2016); N9 (2016)
International - PROSTAR PREMIUM: ISX15 (2017)
International - LoneStar: MaxxForce 11 (2017)
International - TRANSTAR 8500: MaxxForce 13 (2017); MaxxForce 11 (2017)

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