Construction machinery For 346-6688 3466688 Air Filter CAT 434 430 432 Engine Parts

Construction machinery For 346-6688 3466688 Air Filter CAT 434 430 432 Engine Parts

Specification

Description

This air filter with part number 346-6688 is specially designed for construction machinery, compatible with 434, 430 and 432 series engines. As a core filter component of the engine air intake system, it adopts an integrated honeycomb filter element structure, supplied as a set including primary and safety secondary filter elements. It features original-equipment matching installation dimensions for direct replacement. Widely applied on wheel loaders and other construction equipment, it blocks dust, gravel, fluff and other impurities from the intake air to supply clean air for engine operation.

Advantage

Precisely molded in strict accordance with original size specifications, fully matching the original mounting position and outline. No modification is required for fast installation and disassembly, greatly saving maintenance time and labor cost.
The matched primary and secondary dual filter structure provides double-layer protection, which effectively prevents fine dust from penetrating and protects precision engine components including cylinders and turbochargers from abrasive damage.
Made of high-density thick filter paper with integrated sealing rubber edge, it delivers excellent sealing performance to avoid unfiltered air leakage, preventing premature engine wear, power loss and excessive fuel consumption.
It features outstanding resistance to high & low temperature, humidity and dust clogging, perfectly adapting to harsh working conditions such as construction sites and mines with heavy dust, ensuring stable and long service life.
Manufactured under strict OEM process standards, every filter passes multiple factory inspections on tightness, filtration efficiency and pressure resistance. It enjoys wide compatibility with various construction machinery of the same series.

Performance

High Filtration Accuracy: Multi-layer gradient filter paper effectively traps micron-level dust particles with high filtration efficiency, preventing engine abrasive wear fundamentally.
Excellent Air Permeability: The filter paper is treated with oil & water repellent coating to avoid rapid clogging under dusty conditions, maintaining stable air intake volume, rated engine power and normal fuel consumption.
Reliable Sealing Performance: Flexible integrated rubber sealing edge resists hardening and cracking under high temperature, tightly fitting the air intake housing to eliminate air leakage and filter failure risks.
Long-lasting Durability: Reinforced support framework prevents filter paper deformation and collapse under strong air flow impact, extending replacement intervals and reducing overall equipment maintenance costs.
Wide Condition Adaptability: Stable filtration performance can be maintained under harsh working scenarios including high temperature, heavy dust, humid environment and frequent heavy-load continuous operation.

Compatible Model List

FAQ

Q1: When will my goods be shipped?
A: Your goods will be dispatched within 24 hours after payment confirmation.

Q2: What is the lead time?
A: We maintain sufficient stock for immediate fulfillment.

Q3: What shipping methods do you offer?
A: We ship via sea, air, or express (DHL, FedEx, TNT, UPS, EMS).

Q4: What is the delivery time?
A: Stock items take 2 to 5 days; pre-order items take 7 to 15 days. Contact us for specifics.

Q5: How can I track my shipment?
A: We will provide you with the tracking number as soon as your order is shipped.

About us