AF4838 LAF1768 Primary Air Filter Replacement for Komatsu Doosan Excavator

AF4838 Air Filter functions as a high-capacity heavy-duty primary induction cleaner, specifically developed to isolate abrasive micro-dust particles and airborne silica before they penetrate the precision combustion cylinders of mid-to-large-scale earthmoving machinery and localized generator fleets.
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Description

China Everlasting Parts Co., Ltd. is one of the most professional manufacturers and suppliers of AF4838 LAF1768 Primary Air Filter Replacement for Komatsu Doosan Excavator in China. Welcome to wholesale original and genuine AF4838 LAF1768 Primary Air Filter Replacement for Komatsu Doosan Excavator from our factory. Contact us for cheap products and OEM service.

 

Industrial Filtration Solutions

AF4838 = LAF1768

Premium Cylindrical Primary Air Induction Element

LAF1768 Technical Description

This industrial-grade cylindrical induction element integrates an advanced, non-flame resistant pleat media matrix structured by dual concentric galvanized steel reinforcement liners. Engineered to withstand intense suction vacuum pressure without media distortion, it balances high air permeation rates with an exceptional dirt holding capacity (DHC). The uniform multi-step axial seal formulation delivers tight, airtight compression margins against the heavy housing, successfully eliminating dangerous particulate bypass under severe site vibrations.

LAF1768 Key Performance Advantages

Rigid Dual Metal Reinforcement: Inner and outer galvanized steel mesh cages securely enclose the pleat pack, ensuring absolute structural resistance against vacuum collapse under heavy engine torque.
Optimized Deep-Pleat Geometric Matrix: Precision-spaced pleat configuration provides an expanded active filtration surface area, maintaining unhindered volumetric induction while maximizing service life.
Positive Axial Friction Seal: Formulated from a high-resilience elastomeric compounding, the heavy-duty gasket base establishes a zero-leak mechanical barrier to block unpurified air tracking.
Component Lifecycle Stabilization: Delivers a constant flow of purified air, sustaining optimal air-to-fuel balance parameters while guarding upper valves and turbochargers from premature abrasive scratching.

LAF1768​​​​​​​ Technical Specifications

Metric parameter Value / Profile Dimension
Filter Classification Cylindrical Primary Air Induction Element
Outer Diameter (D1) 264.0 mm
Inner Ring Media Diameter (D2) 219.0 mm
Internal Core Opening (D3) 133.0 mm
Total Assembly Height (H1) 454.0 mm
Effective Media Height (H2) 444.0 mm
Gasket Base Profile Height (H3) 428.0 mm

LAF1768 ​​​​​​​Interchange Matrix / Cross-Reference

Fleetguard
AF4838
Donaldson
P1810191
Inline
FA10122
HiFi Filter
SA 14788
Luberfiner
LAF1768
Baldwin
PA2784

LAF1768​​​​​​​ Industrial Applications & Vehicle Compatibility

01

Heavy Earthmoving, Tracked Excavation & Quarry Shovels

Engineered to maintain robust particulate defense on high-vibration quarry blasting sites, dry trenching environments, and mass mining sectors, shielding critical engine blocks from micro-abrasives.

KOMATSU Crawler Excavators: PC 200-3, PC 200-6, PC 210-3, PC 210-3 LC, PC 220-3, PC 240, PC 240-3, PC 280 heavy-duty tracked production fleets.
DOOSAN DAEWOO Solar Digger Series: DH 130 LC V, Solar 130 LC V, Solar 130 V, Solar 130 W V, Solar 140 V LC, Solar 140 W V, Solar 140 W V RW, Solar 155 LC-V, Solar 160 W-V, Solar 170 V LC, Solar 170 W V, Solar 175 V LC, Solar 180 W V, Solar 200 W V, Solar 210 W V, Solar 220 V LC, Solar 220 V N, Solar 225 V LC.
KOBELCO Heavy Tracked Lines: 7045 cranes, SK 200 III, SK 220, SK 220 III, SK 909 II excavators.
FURUKAWA & KAWASAKI Drills & Loaders: Furukawa HCR 900 ED track drill systems; Kawasaki 65 Z IV-2 wheel loading assets.
02

High-Capacity Articulated Wheel Loaders 

Optimized to handle high air-induction variations and severe mechanical impacts during subgrade leveling, high-tonnage bulk aggregate carrying, and material handling jobs.

KOMATSU Loaders & Graders: WA 180-3L, WA 180 PT-3, WA 250-3, WA 250-3 L, WA 300-3 L, WA 320, WA 320-3 CS wheel loaders; GD 525 A1, K 2-3620 motor graders.
DOOSAN DAEWOO Loaders & Lifters: Mega 160 V, Mega 250 V, Mega 250 VS wheel loader units; D 100, D 120 industrial high-capacity heavy lifters.
MITSUBISHI & HIDROMEK Surface Graders: Mitsubishi MG 330, MG 330 E, MG 430, MG 430 E precision grading complexes; Hidromek HMK MG 330 infrastructure assets.
03

Continuous Support Utilities, Rental Power & Stationary Generators

Guarantees uninterrupted air purification for emergency multi-kilowatt power setups running at continuous full load under various environmental field temperatures.

DENYO Generator Systems: DCA 150 ESK, DCA 150 SPK heavy commercial generator power blocks.
ATLAS COPCO On-Site Units: QIS 200, QIS 220 standby industrial power systems.
HIMOINSA & TEKSAN Power Sets: Himoinsa HDW 120 T5, HDW 285 T; Teksan TJ 450 DW5A emergency prime configurations.
LUGGER Propulsion Modules: NL 6108 T stationary utility aggregates and diesel setups.
Premium Heavy Equipment Components | Heavy-Duty Air Induction System

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