31N6‑40950 Hyundai R215‑7 / R110‑7 / R140‑7 / R160‑9 Center Joint Seal Kit YNF04109

Heavy-duty turning joint seal kit for Hyundai R-series excavators, ensuring durable leak-free operation.

Product Features

Made from high-strength, wear-resistant synthetic rubber
Replaces OEM part 31N6-40950, accurate fit for R215‑7, R110‑7, R140‑7, R160‑9
Quick-install design minimizes service downtime
Excellent resistance to hydraulic oil, heat, and abrasion
Enhances seal integrity and prolongs joint life

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Center Joint Seal Kit Description

The YNF04109 Center Joint Seal Kit (OEM 31N6‑40950) is engineered for Hyundai excavators including R215‑7, R110‑7, R140‑7, and R160‑9. Crafted with premium synthetic rubber materials, the kit delivers reliable sealing performance under high pressure and extreme temperature fluctuations. It offers exceptional wear and oil resistance, minimizing leakage and maintenance requirements. Designed for direct OEM compatibility, it ensures a perfect fit and easy installation. Ideal for contractors, rental services, and maintenance providers, this seal kit helps maintain hydraulic efficiency and prevent costly downtime.

Center Joint Seal Kit Technical/Data Sheet

Item	Description
Applicable Models	Hyundai R215‑7, R110‑7, R140‑7, R160‑9
OEM Part Number	31N6‑40950
YNF Code	YNF04109
Category	Turning Joint Seal Kit
Material	High-grade synthetic rubber
Documentation	Installation manual (PDF) available
Installation Area	Excavator center swivel joint
Origin	China
Brand	YNF Rubber
MOQ	10 sets
Shipping	By sea or air
Payment Terms	T/T, L/C

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YNF Rubber delivers the YNF04109 turning joint seal kit, matching OEM standards for Hyundai R-series excavators. With superior sealing, oil and wear resistance, it prevents hydraulic leaks and extends component life. The kit simplifies installation and reduces service interruptions. Request your free quote today—technical support included.

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Turning Joint Seal Kit Applications

Sector	Description
Hydraulic Excavators	R-series models requiring center joint sealing
Construction Machinery	Bulldozers, loaders with rotary seal requirements
Repair Workshops	Fast replacement parts for service and maintenance labs
Heavy-duty Projects	Mining, infrastructure construction, and roadbuilding

31N6‑40950 Turning Joint Seal Kit Video

Turning Joint Seal Kit Detail Display

More Information

Knowledge Base

Why center joint seals are vital for excavator hydraulic performance
Common factors causing seal failure and best replacement practices
Synthetic rubber advantages in heavy machinery seal kits

Related Products

YNF04625 Seal Kit for Hyundai R200‑9
YNF05018 Final Drive Seal Kit for SDLG loaders

FAQs

Can the seal kit be used multiple times?
Replacement with a new kit is best for reliable sealing.
Lead time for bulk orders?
Samples ship in 7 days; sea freight 30–45 days, air 7–10 days.
OEM or neutral packaging options?
OEM packaging is available for bulk orders upon request.