JCB JS290NLC dipper ram seal kit 332-D6834
Seal components of 332D6834 dipper cylinder repair kit
OEM-equivalent seals for JCB dipper arm cylinder
Excavator seal set with piston, buffer, and dust seals
PTFE and NBR dipper cylinder seals close-up
JCB JS290NLC dipper ram seal kit 332-D6834
Seal components of 332D6834 dipper cylinder repair kit
OEM-equivalent seals for JCB dipper arm cylinder
Excavator seal set with piston, buffer, and dust seals
PTFE and NBR dipper cylinder seals close-up

332-D6834 Dipper Ram Seal Kit | YNF04120 Hydraulic Cylinder Seal Kit for JCB JS290NLC Excavator

High-performance dipper cylinder seal kit 332-D6834 for JCB JS290NLC. Designed for hydraulic repair and longevity.

Product Features:

  • Designed for JCB JS290NLC excavator dipper arm cylinder
  • Includes essential seal elements: dust seals, buffer rings, piston seals, O-rings, and wear rings
  • Made from PU, PTFE, and NBR to withstand high pressure and friction
  • OEM reference 332/D6834 ensures fitment accuracy and durability
  • Reduces risk of hydraulic leakage and improves cylinder reliability

JCB JS290 Dipper Seal Description

The 332-D6834 dipper ram seal kit (YNF04120) is a complete solution for restoring hydraulic sealing in the JCB JS290NLC excavator. Engineered to OEM specifications, this kit delivers reliable performance by sealing all critical zones within the dipper arm cylinder. Made from high-quality elastomers and engineering-grade thermoplastics, it ensures resistance to pressure, heat, and wear. Preferred by B2B clients such as excavator service companies, equipment dealers, and industrial maintenance teams.

JS290 Dipper Seal Kit Technical Sheet

Attribute Specification
Applicable Models JCB JS290NLC
Part Number 332-D6834 / 332D6834 / 332/D6834
YNF Part Number YNF04120
Category Dipper Cylinder Seal Kit
Material PU, NBR, PTFE
Installation Area Dipper Hydraulic Cylinder
Origin Made in China
Brand YNF
MOQ 10 Sets
Shipping Method Sea, Air, Express
Payment Terms T/T, Western Union, L/C
Operation Document Available on Request

Get Quote for JS290 Seal Kit

Reinforce your JCB JS290NLC’s hydraulic performance with our premium dipper ram seal kit 332-D6834. Contact us today for wholesale quotes and technical consultation.

Products Categories
Get A Free Quote
Contact Form Demo (#3)

JS290 Dipper Seal Applications

Industry Application Area
Construction Machinery Dipper cylinder of JCB JS290NLC
Earthmoving Equipment Hydraulic cylinder service and rebuild
Equipment Maintenance Cylinder seal replacement kits
OEM Spare Parts Supply Hydraulic sealing solutions
Heavy Equipment Repair Field service for dipper hydraulics

JS290 Dipper Seal Kit Detail Display

More Information

Related Products:

Boom and arm seal kits for JCB, piston seal rings, dipper bushings, rod seals.

FAQs:

Q: Is this seal kit compatible with other JCB JS models?

A: It’s specifically for JS290NLC. Compatibility depends on the cylinder spec—check with us.

Q: Are instructions included?

A: Installation documentation is available upon request.

Related Products

Related News

YNF Hydraulic Cylinder Seal Kits for Bobcat Excavators Precision-Engineered Seal Kits for Maximum Performance YNF Seals specializes in high-quality hydraulic […]

Scroll to Top

Get A Free Quote Now !

Contact Form Demo (#3)
If you have any questions, please do not hesitate to contatct with us.
FLexible rubber couplings damper for excavator air compressor and other contruction machinery industrial machinery