Product Description;
371-1806 air filter is essential intake system component for CAT construction machinery and excavator diesel engines. It intercepts sand, dust, leaf scraps and airborne particulate contaminants before air enters combustion chamber, avoiding cylinder scuffing, piston wear and turbocharger damage. Replacing clogged air filter recovers engine rated power, reduces excessive fuel consumption and prolongs engine service life. OEM standard overall dimension supports direct plug-and-play installation without refitting.
| Item |
Specification |
| Product Name |
Primary Air Filter 371-1806 |
| OEM Number |
371-1806, 3711806 |
| Brand |
Replacement / Customizable |
| Application |
For C13, C15, C18, 3406, 3412, 3508, 3512 Engine, Excavator, Loader, Truck, Generator |
| Filter Type |
Primary Air Filter |
| Material |
High Efficiency Filter Paper |
| Sealing Type |
Rubber Seal |
| Filtration Efficiency |
≥99.5% |
| Working Temperature |
-30ºC ~ 120ºC |
| Service Life |
1500~2000 working hours |
| Certification |
ISO9001 |
| Place of Origin |
China |
| Package |
1 pc per neutral carton |
| Package Size |
275 * 290 * 320 mm |
| Net Weight |
1.2 kg |
| Gross Weight |
1.4 kg |
| Part Number |
Fit Engine |
Applicable Machine Model |
| 371-1806 |
C7.1 |
320GC 323GC Medium Excavator |
| 371-1807 |
C9.3 |
330GC 336GC Large Excavator |
| 371-1808 |
C4.4 |
420F 430F Backhoe Loader |
| 371-1809 |
C13 |
345GC 349GC Heavy Excavator |
Why choose us?
Certifications & Quality;
- ISO 9001 certified.
- 100% pressure, flow, and leakage tested before shipment to ensure quality.
- Comply with construction machinery hydraulic component industry standards.
Our Advantages;
- 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.
After-Sales Service;
- 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.
Packing and shipping:
FAQ
lSSUES 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?
A: (1) ln stock: 1-7 days.Always in 72 hours.
(2) Out of stock: lt'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?
A: (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?
A: (1)OEM,100% GENUINE PARTS, COPY(Made in China).
(2)GENUINE PARTS.
Thank you for attention!
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