GUANGZHOU XIEBANG MACHINERY CO., LTD
                                                                                                           
Verified Supplier
33 Years
Since 1993
Menu

Hyundai R160-7 Excavator Boom Cylinder Seal Kit 31Y1-20430 with 80mm Rod 115mm Bore for R160LC-7 R180LC-7 Models

Price Negotiable
Price: contact our sales
MOQ: 1 PCS
Delivery Time: 3 working days
Brand: YNF
Product Description
Hyundai R160-7 Excavator Boom Cylinder Seal Kit 31Y1-20430 with parts diagram
Product Overview

Complete seal kit for Hyundai R160-7 series excavator boom cylinders, designed to restore hydraulic performance and prevent fluid leaks in critical boom operations.

Technical Specifications
Cylinder Dimensions: 80mm Rod × 115mm Bore
Part Number: 31Y1-20430
Compatible Models: R160LC-7, R160LC-7A, R170W-7, R170W-7A, R180LC-7, R180LC-7A
Kit Contents

This comprehensive seal kit includes all necessary components for complete boom cylinder overhaul:

  • Wiper seal for debris protection
  • U-seal for primary sealing
  • Buffer seal for pressure management
  • 4-piece Capped T-seals for enhanced sealing performance
  • O-rings, backup rings, and snap rings
Material Properties
  • Superior resistance to friction and wear
  • Excellent weather and oil resistance
  • Non-toxic and safe for industrial use
  • High and low pressure resistance capabilities
  • Long service life for reduced maintenance frequency
Compatible Cylinder Assemblies
Boom LH Cylinder: 31N5-50110 Boom RH Cylinder: 31N5-50120 Adj Boom LH Cylinder: 31N5-52911 Adj Boom RH Cylinder: 31N5-52921
Complete Parts List
Position Part Number Quantity 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
Installation & Performance

This seal kit is manufactured to OEM specifications and undergoes rigorous testing to ensure perfect compatibility with your Hyundai excavator. The precision engineering guarantees easy installation and reliable performance under demanding working conditions.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company GUANGZHOU XIEBANG MACHINERY CO., LTD
Location No. 1021 & 1023 Street 10 Zhuji Market, No. 36 Zhuji Road, Tianhe District, Guangzhou 510660, China
Contact Person YNF Sales Team

Request A Quote

Please check your email address.
Your message must be at least 20 characters.