View VKNTECH 1B7070 CONVOLUTED AIR SPRING REPLACE FS70-7 PICK UP AIR SPRING

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December 09, 2025
Category Connection: Convoluted Air Spring
Brief: In this walkthrough, we highlight key design ideas and how they translate to performance. You'll see a detailed demonstration of the VKNTECH 1B7070 convoluted air spring, a direct replacement for the FS70-7 pick-up model. We'll explore its construction from imported natural rubber, examine the permanently engraved part number for easy identification, and discuss how its robust design ensures high durability and meets rigorous OE standards.
Related Product Features:
  • Permanently engraved part number on the rubber for easy identification.
  • Constructed with 4.00-5.00mm thick imported natural rubber that exceeds OEM requirements.
  • Features a stronger fabric-cord construction for enhanced reliability.
  • Offers high durability, excellent tensile strength, and superior elastic properties.
  • Rigorously tested to withstand over 3 million cycles in failure testing.
  • Designed as a direct OE standard quality replacement for FS70-7 and its variants.
  • Available with OEM service and customizable branding options.
  • Backed by a 1-year warranty for assured performance and peace of mind.
Faqs:
  • What vehicles is the VKNTECH 1B7070 air spring compatible with?
    The VKNTECH 1B7070 is designed as a direct replacement for the FS70-7 pick-up air spring. It is compatible with models that use the OEM numbers FS70-7, FS 70-7, FS.70-7, FS-70-7, FS70-7CI, and FS 70-7CI.
  • What material is used in the air spring's bellows and what are its benefits?
    The air spring bellows are made from imported Natural Rubber (NR). This material provides high durability, excellent tensile strength, and superior elastic properties, ensuring long service life and reliable performance under various conditions.
  • What quality assurances and testing does this air spring undergo?
    The VKNTECH air spring is built to OE standard quality. It undergoes rigorous failure testing, enduring over 3 million cycles to ensure reliability. The product also comes with a 1-year warranty and features a robust construction with thicker rubber that exceeds OEM requirements.