RAEXON PTY LTD

PRODUCTS

Product Overview

Model: 4023 NP03 (PR 4023 A P03) Semi-Assembly
Brand: ContiTech (Continental)
Type: Single-convolution bellows air spring semi-assembly
Application: SAF, BPW, Fuwa trailer axle suspension
Condition: 100% New, OEM Quality

Core Adaptation Information

  • ContiTech: 4023 NP03, PR 4023 A P03
  • Firestone: W01-M58-6348, 1V6348
  • Goodyear: 1R14-729
  • Phoenix: 1D28B-10
  • SAF: 3.229.0031.00, 3.229.2131.00, 3.229.2231.00
  • Fuwa: H4023, 784023-3C
  • BPW: 09.845.13.03.0

Detailed Technical Parameters

  • Structure: Single-convolution rubber bellows + steel top/bottom flanges + mounting hardware
  • Material: Oil-resistant rubber + multi-layer fabric reinforcement; galvanized steel flanges
  • Working Pressure: 0–10 bar (0–145 psi)
  • Operating Temperature: -40°C ~ +85°C
  • Outer Diameter: 260–286 mm
  • Mounting Thread: M12 x 1.75
  • Assembly Weight: ~19 kg
  • Installation: Direct bolt-on (no modification required)

Core Product Advantages

  • Pre-Assembled EfficiencyFactory pre-assembled design eliminates on-site assembly steps, cuts down maintenance time by 50% and lowers labor costs significantly.
  • OEM-Grade CompatibilityStrictly manufactured to match original specifications of SAF, BPW and Fuwa trailer axles, ensuring perfect fit without any modification.
  • Heavy-Duty DurabilityReinforced rubber bellows with multi-layer fabric reinforcement deliver excellent oil resistance and anti-aging performance, adapting to harsh long-haul transportation conditions.
  • Complete Hardware SolutionComes with full set of mounting fasteners, avoiding secondary procurement and improving delivery efficiency for repair workshops and fleets.
  • Superior Vibration IsolationLow natural frequency design effectively absorbs road shocks and vibrations, protecting cargo integrity and extending chassis component service life.

Applicable Scenarios

  • Low natural frequency: Excellent vibration isolation for improved ride comfort
  • Self-damping: Reduces resonance and improves system stability
  • Corrosion-resistant: Metal flanges treated for long-term durability
  • Easy installation: Standard flange mounting reduces downtime

Brand & After-Sales

Brand Guarantee: Produced by Raexon, relying on the integrated production capacity of industry and trade, strictly following international commercial vehicle parts production standards, focusing on the R&D, production and sales of commercial vehicle parts, and cooperating with well-known international brands to create high-quality parts with trustworthy quality.

After-Sales Guarantee: The product enjoys perfect after-sales guarantee service. For quality problems caused by non-human damage within the warranty period, free maintenance or replacement services can be provided. At the same time, professional technical consultation and installation guidance are provided to solve various problems encountered by customers in the use process, supporting bulk order customization and foreign trade export adaptation services.

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