The main function of the internal air filter in an excavator is to filter the air entering the engine, preventing impurities such as dust and sand particles from entering the engine’s interior. This protects the engine from wear and damage. The internal filter, which is the inner filtering element of the air cleaner, is a critical component of the excavator’s intake system.

A clean and efficient air filter can ensure the normal operation of the engine, improve fuel economy, and reduce maintenance costs. Additionally, the internal filter protects the engine from the adverse effects of contaminants, minimizing the risk of failures and damage caused by impurities entering the engine, thus extending the engine’s lifespan.

In summary, the internal air filter plays a vital role in maintaining engine health by ensuring that only clean air enters, which is essential for optimal engine performance and longevity. Regular maintenance and replacement of the air filter are important to achieve these benefits.

Product NO.	Applicable models		Weight	Packaging unit
2474-9054A	DH130LC-V DH130W-V DH150LC-7 DH150W-7 DH210W-7(S/N:20001~21000) DH210W-7(S/N:21001~) DH215-7 DH220LC-7 DH225LC-7 S150LC-7B SOLAR 130-V SOLAR 130LC-V SOLAR 130W-V(1) SOLAR 130W-V(2) SOLAR 140-V SOLAR 140LC-V SOLAR 140W-V SOLAR 160W-V SOLAR 170LC-V SOLAR 170W-V SOLAR 175LC-V SOLAR 180W-V SOLAR 185W-V SOLAR 200W-V SOLAR 210W-V SOLAR 220LC-6 SOLAR 220LC-V SOLAR 220N-V SOLAR 225LC-7A SOLAR 225LC-V SOLAR 225NLC-V SOLAR 230LC-V TXC140-1 TXC175-1 TXC225-1 SOLAR 130LC-V SOLAR 140LC-V SOLAR 140W-V & S160W-V SOLAR 150LC-V SOLAR 155LC-V SOLAR 170LC-V SOLAR 175LC-V SOLAR 210W-V SOLAR 220LC-V SOLAR 225LC-V	134X414	0.767 KG	EA
474-00039	DH150W-7S DH210W-7S DH215-9 DH225LC-9 DH258LC-7 DX140AF/DX140LCA DX150-9C/DX150LC-9C/DX150LC-9CN DX150LC DX150LCS DX150W(S2) DX150W-10/DX150W-10N DX150W-7B DX150W-9C/DX150W-9CN DX210-7M DX210W-10/DX210W-10N DX210W-7B DX210W-9C (S/N:30001~) DX210W-9C/DX210W-9CN DX215-10/DX215-10N DX215-5B DX215-9C ACE/DX215-9CN ACE DX215-9C/DX215-9CN DX220LC-7M DX220LC-9C DX220LC-9C ACE DX220LCA-2 / DX220A-2 DX220LCA-2M / DX220A-2M DX225-10 DX225CD-9C DX225LC DX225LC-10 DX225LC-9C DX230LC-9C DX230LC-SKD DX230LCS DX245HD-10 DX245LC-9C ACE DX260LC DX260LC-9C DX270HD-10 DX270LC-9C ACE DX140 DX140A DX140LC DX140LC-3 / DX160LC-3 DX140W / DX160W TIER-II DX140W / DX160W TIER-III DX140W ACE DX140W ACE PLUS(S/N:8141~) DX140W TIER-II DX140W TIER-III DX140W-3 / DX160W-3 DX140W-5 DX140W-5 / DX160W-5 DX140W-5K(L)/DX160W-5K(L)(S/N:2485~) DX140W-7 / DX160W-7 DX140WA DX150W-7 / DX170W-7 DX170W DX170W-5 DX170W-7 DX180LC DX180LC-3 DX190W DX190W-3 DX190W-5 DX190W-7 DX190WA(T-2) DX200A DX200A(S/N:1001~) DX210 / DX225LCB DX210-7 / DX210LC-7 / DX210NLC-7 DX210W DX210W-5 DX210W-5B DX210W-5K(L) DX210W-7 DX210WA DX210WA(T-2) DX220A / DX225LCA DX220AF DX220AF(S/N:1001~) DX220AF-7M DX220LC DX220LC (TIER-3) DX220LC-5 DX220LC-5K(L) DX220LCA DX220W-7 DX225LC DX225LC (S/N 5433~) DX225LC-3 DX225LC-5 DX225LC-7 DX225LC-7M / DX225-7M DX225LC-7X DX225LCA(S/N:1001~) DX225LCA-2 / DX200A-2 DX225LCA-7M / DX200A-7M DX225NLC DX225NLCA DX230LC DX235LC-5 DX235LC-7 / DX245NHD-7 DX235LCR DX235LCR-5 DX235LCR-5K(L) DX235LCR-7 DX235NLC-5 DX240LC-7 DX240LC-7X DX240LCR-7 DX255LC DX255LC-3 DX255LC-5 DX255LC-7 DX260LCA TXC140LC-2 TXC180LC-2 TXC225LC-2 TXC255LC-2 DX140LC DX140LC-3 DX140W-3 / DX160W-3 DX140W/DX160W DX160LC DX160LC-3 DX160W RAIL WAY DX180LC DX180LC-3 DX225LC DX225LC-3 DX235NLC DX255LC DX255LC-3	135X469	0.686KG	EA
2474-9057	DH215-9E DH220LC-9E DH258LC-7 DH258LC-V DH300LC-7 DH300LC-V DH360LC-V DH370LC-7 DH420LC-7 DH500LC-7 SOLAR 250LC-V SOLAR 255LC-V SOLAR 290LC-V SOLAR 300LC-7A SOLAR 300LC-V SOLAR 330LC-V SOLAR 340LC-7 SOLAR 340LC-V SOLAR 360LC-V SOLAR 370LC-V SOLAR 400LC-V SOLAR 420LC-V SOLAR 450-III SOLAR 450LC-V SOLAR 470LC-V SOLAR 500LC-V TXC255-1 TXC300-1 TXC340-1 TXC420-1 TXC470-1 TXC500-1 SOLAR 250LC-V SOLAR 255LC-V SOLAR 290LC-V	163X452	1.07KG	EA
400401-00093	DH370LC-7	180X507	1.094KG	EA
474-00037	DH370LC-7 DH370LC-9 DX300LC DX300LC-7B DX300LC-9C DX300LCS DX305HD-10 DX305LC-9C ACE DX340LC-9C DX345LC DX350LC DX360LC-3B DX360LC-7B DX360LC-9C DX380-10 DX380-9C ACE DX380HD-10 DX380LC DX380LC-9C DX380LC-9C ACE DX400LC-7B DX420LC DX500LC/DX500LCG DX300LC DX300LC-3 DX300LC-3(S/N:1001~1511) DX300LC-3(S/N:1512~) DX300LC-5 DX300LC-5(S/N:1001~1057) DX300LC-5(S/N:1058~) DX300LC-5(S/N:20001~) DX300LC-5K(L) DX300LC-7 DX300LC-7K DX300LC-7M / DX320LC-7M DX300LCA DX300LCA-7M DX320LC-7 DX340LC DX340LC-3 / DX350LC-3 DX340LC-5/DX350LC-5(S/N:10001~10049) DX340LC-5 / DX350LC-5(S/N:10050~) DX340LC-5 / DX350LC-5(S/N:20001~) DX340LCA DX340LCA-K/DX360LCA-K(S/N:20001~) DX350LC DX350LC-7 DX350LC-7K DX350LCA / DX360LCA DX360LC-7M DX360LCA(S/N:5950~) DX360LCA-7M DX380LC DX380LC-3 DX380LC-3(OCEANIA) DX380LC-5 DX380LC-5 / DX400LC-5 DX380LC-5K(L) DX380LC-7 DX380LC-7K DX380LCA DX400LC-7 DX400LC-7M DX420LC DX420LCA DX420LCA-K(S/N:20001~) DX480LC DX480LCA / DX500LCA DX480LCA/DX500LCA/DX520LCA DX480LCA-K/DX520LCA-K(S/N:20001~) DX520LC DX520LC / DX520LCA DX520LCA TXC300LC-2 TXC340LC-2 TXC420LC-2 TXC480LC-2 TXC520LC-2 DX300LC DX300LC-3	174X507	1.04KG	EA
400401-00087	DH60-7	84.4X304	0.146KG	EA
474-00025	DH60-7 DH80-7 DH80GOLD DH80GOLD(S/N:50001~) DX55-5B DX55-9C(CN)/DX60E-9C(CN)/DX60E-9C ACE DX60 DX60 (S/N:50001~) DX60-5B DX60-9C GOLD/DX65-9C PLUS/DX65-9CN PLUS DX60S DX60T DX60W(S/N:20001~21000) DX60W(S/N:21001~) DX60W(S/N:50001~) DX60W-10/DX60W-10N DX60W-9C(S/N:20001~21000) DX60W-9C/DX60W-9CN DX60WS DX75 DX75-5B(S/N:20001~22711) DX75-5B(S/N:22712~) DX75-7B DX75-9C (S/N:20001~22711) DX75-9C ACE/DX75-9CN ACE DX75-9C PLUS/DX75-9CN PLUS(S/N:22712~) DX75E-9C/DX75E-9CN DX80 DX80(S/N:50001~) DX88-9C (S/N:20001~20232) DX88-9C (S/N:20233~) E58 S80GOLD S80GOLD(S/N:50001~) B55W-1 B55W-2 DX53W DX55 DX55 ACE DX55 ACE PLUS(S/N:7180~) DX55A DX55A MT DX55MT DX55MT ACE DX55MT ACE PLUS(S/N:6557~) DX55W DX55W ACE DX55W ACE PLUS(S/N:6025~) DX55WA DX60R DX62R-3 DX63-3 DX63-5 DX80R DX85R-3 E55W E60 E62 E63 E80 E85 SOLAR 55-V GOLD SOLAR 55-V GOLD PLUS SOLAR 55-V PLUS SOLAR 55-V SUPER SOLAR 55W-V GOLD PLUS SOLAR 55W-V PLUS SOLAR 55W-V SUPER		0.15KG	EA
K1053748	DX1000HD-10 DX1000LC-9C DX680HD-10 DX700LC DX800HD-10 DX800LC-9C DX1000LC-7 STAGE5/TIER4 DX1000LC-7 TIER3 DX650LC-7 DX700LC DX700LCA DX800LC-5B DX800LC-7 HX1000AL HX1000L HX800AL HX800L	220X433	0.84KG	EA
400504-00118	DX120 DX120-9C DX125W-10/DX125W-10N DX125W-9C/DX125W-9CN DX130-9C/DX130-9CN DX150WE-10/DX150WE-10N DX150WE-9C/DX150WE-9CN DX190-3B/DX200-3B DX200-9C (CN)/DX200-9C (CN) ACE DX205-10/DX205-10N DX205-10A/DX205-10NA		0.202KG	EA
400504-00138	DX450LC-3B/DX450LC-9C DX490LC-9C/DX500LC-9C/DX520LC-9C DX500-9C ACE/DX500LC-9C ACE/DX560LC-9C ACE DX500HD-10/DX560HD-10 DX500LC-9C (S/N:22001~22044) DX500LC-9C ACE/DX560LC-9C ACE (S/N:30001~) DX420LC-5(S/N:10001~10010) DX420LC-5(S/N:10011~) DX420LC-7 DX420LC-7K DX450LC-7M DX450LCA-7M DX490LC-5 / DX530LC-5 DX490LC-5(S/N:10001~10011) DX490LC-5(S/N:10012~) DX490LC-7 / DX530LC-7 DX490LC-7K / DX530LC-7K DX490LC-7M / DX530LC-7M DX490LCA-7M / DX530LCA-7M DX530LC-5(NT)(S/N:10001~10024) DX530LC-5(NT)(S/N:10025~) DX530LC-5(S/N:10001~10006) DX530LC-5(S/N:10001~10055) DX530LC-5(S/N:10007~) DX530LC-5(S/N:10056~) DX530LC-5B DX530LC-5K(L) DX550LC-7		1.144KG	EA
400504-00380	DX55-5C DX55-9C(CN) ACE DX55WE DX60 ACE-10/DX60 ACE-10N DX60E-10/DX60E-10N(S/N:20001~)、DX60E-10/DX60E-10N(S/N:30001~)、DX60E-10/DX60E-10N(S/N:50001~) DX60W ECO-1/DX60WN ECO-1 DX60W ECO-2/DX60WN ECO-2 DX60W ECO/DX60WN ECO DX75-10/DX75-10N DX75E-10 DX42-7 DX50Z-7 DX50Z-7M DX55R-7 DX55R-7M DX60R-7 DX62R-7 DX63-7		0.5KG	EA
400504-00259	DX60-9C DX55-5 DX55-5K(L)(S/N:2066~) DX55MT-5 DX55MT-5K(L)(S/N:2066~) DX55W-5 DX55W-5K(L)(S/N:1701~) DX57W-5 DX57W-7 DX65-7 / DX65MT-7 DX65W-7 DX85R-7 DX85R-7 / DX89R-7 E57W E57W-7		0.28KG	EA