Pos.	Part No	Qty	Parts name	Comments
*.	31N5-50110	[1]	CYLINDER ASSEMBLY,LH
*.	31N5-50120	[1]	CYLINDER ASSEMBLY,RH
*-1.	31Y1-20380	[1]	BOOM CYL SUB ASSEMBLY	WITHOUT PIPE
1.	31Y1-20350	[1]	TUBE ASSEMBLY
2.	31Y1-04090	[1]	ROD ASSEMBLY
3.	31Y1-04120	[1]	GLAND
4.	S732-080040	[1]	BUSHING
5.	Y191-086000	[1]	RING-SNAP
K6.	Y200-080011	[1]	SEAL-ROD
K7.	Y180-080020	[1]	RING-BACK UP
K8.	Y240-080011	[1]	RING-BUFFER
K9.	Y110-080011	[1]	WIPER-DUST
10.	Y190-094000	[1]	RING-SNAP
K11.	S631-105004	[2]	O-RING
K12.	S641-105002	[1]	RING-BACK UP
K13.	S641-105003	[1]	RING-BACK UP
14.	31YC-21050	[1]	RING-CUSHION
15.	31Y1-03660	[1]	PISTON
K16.	S632-070004	[1]	O-RING
K17.	S642-070003	[2]	RING-BACK UP
K18.	Y420-115000	[1]	SEAL-PISTON
K19.	Y310-115000	[2]	RING-WEAR
K20.	Y440-115000	[2]	RING-DUST
21.	31YC-61050	[1]	NUT-LOCK
22.	S109-180604	[9]	BOLT-SOCKET
28.	31YC-11075	[1]	BUSHING-PIN
29.	31YC-11085	[1]	BUSHING-PIN
30.	S700-075205	[2]	SEAL-DUST
31.	Y000-070200	[2]	SEAL-DUST
23.	31Y1-04130	[1]	BAND ASSEMBLY-LH
23.	31Y1-04020	[1]	BAND ASSEMBLY-RH
23-1.	31Y1-04140	[1]	BAND SUB ASSEMBLY,LH
23-1.	31Y1-041R0	[1]	BAND SUB ASSEMBLY-RH
23-2.	31YC-32020	[1]	BAND
23-3.	S071-022730	[2]	U-BOLT
23-4.	S011-100352	[4]	BOLT-HEX
23-5.	S201-101002	[4]	NUT-HEXAGON HEAD
23-6.	S411-100002	[8]	WASHER-SPRING
24.	31Y1-20390	[1]	PIPE ASSEMBLY-R,LH
24.	31Y1-20400	[1]	PIPE ASSEMBLY-R,RH
25.	31Y1-20410	[1]	PIPE ASSEMBLY-B,LH
25.	31Y1-20420	[1]	PIPE ASSEMBLY-B,RH
K26.	Y171-019004	[2]	O-RING
27.	S107-100454	[8]	BOLT-SOCKET HEAD
K.	31Y1-20430	[1]	SEAL KIT	SEE ILLUST

MODEL APPLIED: Replacement part boom seal kits 31Y1-20430 for Hyundai R180LC-7 excavator parts
MATERIAL PROPERTIES: Resistance to Friction and Wear, Weather Resistance, Oil Resistance, Non-toxic, Safety and Long-Time Uses, High and Low Pressure Resistance.
EASY INSTALLATION: YNF excavator seal kit parts are built to OEM specifications and testing. Match your digging excavator machine perfectly!
FAST DELIVERY: The R180LC-7 boom Seal kit will be shipped in the fastest way.
R160LC-7, R160LC-7A Adj Boom LH Cylinder# 31N5-52911
R160LC-7, R160LC-7A Adj Boom RH Cylinder# 31N5-52921
R160LC-7, R160LC-7A Boom LH Cylinder# 31N5-50110
R160LC-7, R160LC-7A Boom RH Cylinder# 31N5-50120
80mm Rod x 115mm Bore
Includes Wiper, U seal, Buffer seal, and 4 pc Capped T seals
Hyundai HCE SEAL KIT 31Y1-20430 genuine, new aftermarket tractor parts with delivery
R160LC7, R160LC7A, R170W7, R170W7A, R180LC7, R180LC7A

R160-7 Hyundai Excavator Boom Cylinder Seal Kit 31Y1-20430 R160LC-7 R160LC-7A

Excavator Spare Parts