CAT320 arm cylinder seal kits 

we also supply other seal kits
CAT320 BOOM CYLS SEAL KITS $35
CAT320 arm cylinder seal kits $18
CAT320 BUCKETCYL'S seal kits $18
CAT320 center joint seal kits $20
CAT320 control valve seal kits $12
CAT320 hydraulic pump seal kits  $20
CAT320 travel motor seal kits $10
SWING MOTOR SEAL KITS $8
ADJ SEAL KITS  $7.5

we also supply others seal kits
Place of Origin:

Guangdong, China (Mainland)

Model Number:FOR ALL EXCAVATOR MODEL
SUIT FOR 1:HITACHI
SUIT FOR 2:KOMATASU
SUIT FOR 3:KOBELCO
SUIT FOR 4:CATERPILLER
SUIT FOR 5:KATO
SUIT FOR 6:SUMITOMO
SUIT FOR 7:HYUNDAI
SUIT FOR 8:DOOSAN
SUIT FOR 9:VOLVE

SUIT FOR CATERPILLAR,VOLVO,KOMATSU,HITACHI,KOBELCO,KATO,SUMITOMO,HYUNDAI,DOOSAN,DAEWOO,SAMSUNG,JAPAN NOK, UK HALLITE, KOREA WYS,
 
Hydraulic Cylinder Seal Kits ARM BOOM BUCKET, Repair seal kit, Center Joint, Track Adjuster Cylinders seal kit,hydraulic main pump seal kit, travel pump seal kit,control valve seal kit,swing pump seal kit,rod seal IDI,dust seal DKB,buffer seal HBY,piston seal SPGO,piston seal SPGW,backup ring BRT,wear ring WR,slide ring KZT,OUY,ROI
 
Material : Polyurethane
Pressure :400
Temperature : -45to+110
Speed :1m/s