Dongfeng K2850 Air Filter Set | AA2957 AF25452 AF25453 Cross Reference

inquiry

Quick Answer: K2850 is a heavy truck air filter set cross referenced with Fleetguard AA2957, AF25452 and AF25453.

Product Identification

Jinguan model	K2850 \| AA2957 / AF25452 / AF25453
OE reference	Dongfeng K2850 Air Filter Set
Filter type	Primary and safety engine air filter set

Primary element	OD 275-277 mm, ID 166-167 mm, length 500-514 mm
Safety element	OD 162-163 mm, ID 132-134.5 mm, length 483-485.5 mm
Set type	Primary outer element plus inner safety element

Dongfeng / DFAC truck applications using K2850 air filter set references
Foton 3251 / Auman, Higer bus, Yutong bus, Beiben truck, FAW truck and Sany heavy machinery references listed by aftermarket suppliers
Zoomlion QY25V and Weichai / Cummins engine heavy-duty service programs using K2850 equivalents

Cross references are for identification only. Confirm final fitment by OE number, dimensions, filter photo or sample.

Jinguan	Use K2850 for quotation confirmation
Fleetguard	AA2957, AF25452, AF25453, AF26571, AF26572
Aftermarket	K2850, CK8310, YK2850F, EKO01251, RL1109AE17
Baldwin safety reference	PA5499 in some listings for the inner element

Confirm whether the buyer needs the full K2850 set or only primary / safety element.
Use old filter photos because K2850 can be listed across several Chinese truck and bus brands.

Send OE number, equipment model, old filter photo and quantity. Jinguan will confirm the right replacement before quotation.

Tel：8615030877930

Email：jinguan@jgautofilter.com

Web：www.jgautofilter.com

Payment：T/T L/C D/P