Essential details
MOQ:10
Shipping:Express Delivery, Air freight, Ocean freight
Package Description:Packed with logo‑printed papers, inner cartons and outer export cartons. Custom packing requirements are accepted.Shipment will be arranged within agreed lead‑time. Sea freight, air freight and express delivery are optional per customer’s project needs.
Product Introduction
YOUQI BZ5179F oil seal is heavy‑duty rubber sealing part manufactured in Shanghai, China, dimension 21*35*7mm. Designed for D‑4D engine oil pumps and remote‑control off‑road racing differential mechanisms, it suits cylinder, automotive and pipeline sealing applications. Featuring excellent ozone resistance, erosion resistance and reliable electric insulation, this oil seal delivers consistent anti‑leakage performance and blocks impurities under tough operating conditions. Hardness spans 30‑90 Shore to accommodate different working scenarios. OEM service is available, samples can be supplied for performance testing. Goods are wrapped with logo‑printed papers, inner cartons and outer export cartons for full protection in transit. Rigorous quality checks extend service life, making it a trustworthy sealing solution for automotive, racing and hydraulic mechanical systems.











