441-5111 Air Filter matches 320D2,323D2 Excavator with C6.6 Engine.

High efficiency filter media blocks dust, sand and impurities, protects engine intake system.

Strict dimensional consistency same as OEM specs, direct replacement without modifiion.

Strong shell structure resists deformation under harsh construction working conditions.

Extend engine service life, reduce maintenance frequency for construction machinery.

• ISO 9001 certified.
• 100% pressure, flow, and leakage tested before shipment to ensure quality.
• Comply with construction machinery hydraulic component industry standards.

• 10+ years of professional experience in manufacturing excavator hydraulic parts, mature technology, stable quality.
• Sufficient inventory, ready stock for popular models, fast delivery.
• Support OEM/ODM customization, develop special models per customer requirements.
• Complete after-sales team, provide technical consultation, installation guidance, troubleshooting.

• Free replacement or repair for non-human quality issues within warranty period.
• Provide technical support for installation, commissioning, and operation.
• Lifetime supply of wearing parts and maintenance services at cost price.

ISSUES YOU MAY BE CONCERNED ABOUT
HERE IS THE ANSWER!

Q1: How long is the warranted time?

A: For natural broken, 3 months. Guarantee genuine parts.

Q2: What's payment you can accept?

A: T/T, WECHAT,PAYPAL.

Q3: What's package? Can you give me the package according my requirement?

A: Yes, Original packing or Neutral packing with wooden box or carton.

Q4: How about the lead time?

(1) In stock: 1-7 days.Always in 72 hours.
(2) Out of stock: It's according to your quantity, and we have cooperated with factory. We will let you know when we quote.

Q5: What's the shipping way you can offer?

(1) Big order: By sea or by air.(It can reduce the costs).
(2) Small order: DHL,TNT,UPS,FEDEX,EMS,ARAMEX.

Q6: What's the terms of the transaction?

A: EXW,FCA,FAS,FOB, C&F,CIF,CPT,CIP,DAF,DES,DDP.

Q7: Do you accept small order?

A: Yes, small order can accept.

Q8: What's brand you can offer in your company?

(1) OEM,100% GENUINE PARTS, COPY(Made in China).
(2) GENUINE PARTS.

Thank you for attention!