Quick Answer: K3143 is a cylindrical heavy truck air filter set with outer primary element and inner safety element.
| Jinguan model | K3143 | Outer / inner air filter set |
| OE reference | K3143 Heavy Truck Air Filter Set |
| Filter type | Outer primary air filter and inner safety element set |
| Model family | K3143 size-family heavy truck air filter set |
| Set type | Outer primary element plus inner safety element |
| Matching note | Confirm OD, ID, total height and seal style by old sample before order |
Cross references are for identification only. Confirm final fitment by OE number, dimensions, filter photo or sample.
| Jinguan | Use K3143 for quotation confirmation |
| Aftermarket model | K3143 |
| Set description | Outer primary air filter plus inner safety air filter |
Send OE number, equipment model, old filter photo and quantity. Jinguan will confirm the right replacement before quotation.