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Heavy Duty Truck Suspension Rubber Bushing OEM 497501/4720 27x108x57x107mm

Brand:Sinor
OEM Number:497501 / 4720 (4975014720)
Key Dimensions:27 mm Inner Hole x 108 mm Outer Diameter x 57 mm Core Width x 107 mm Total Length (27*108*57*107 mm)
Application Fitment:Fits Heavy Duty Commercial Trucks, Semi-Trailers & Axle Suspension Systems
Position:Rear Axle Spring Leaf / Torque Arm & Suspension Linkage Assembly
Material:High-Density Vulcanized Natural Rubber + Heavy-Duty Zinc-Plated Outer Steel Sleeve

Additional information

Oem

497501/4720

SIZE

21*108*57*102 MM

Technical Specifications & Product Parameters

Product NameHeavy Duty Commercial Truck Cylindrical Suspension Rubber Bushing Assembly
Vehicle CompatibilityCommercial Freight Fleets, Heavy Trailers & Regional Transport Vehicles
FunctionalityAbsorbs Road Shock, Dampens Chassis Vibration & Prevents Leaf Spring Friction Wear
Surface ProtectionAnti-Rust Electroplated / Phosphated Steel Outer Sleeve & Inner Core Protection
Package Options1 Pc / Neutral Color Box, Export Standard Heavy Duty Carton & Wooden Pallet Packaging
Testing Standards100% Dynamic Radial Load, Rubber Shear Bond & Dimension Accuracy Tested

Heavy-Duty Commercial Truck Suspension Rubber Bushing (OEM 497501/4720)

Manufactured by Sinor, this high-performance Heavy Duty Truck Suspension Rubber Bushing is engineered to withstand extreme payload pressures and deliver reliable vibration damping for commercial truck axle systems. Featuring a precise 27x108x57x107mm cylindrical profile, it consists of a high-density vulcanized natural rubber core securely bonded inside a heavy-gauge precision steel outer sleeve.

Designed for exact press-fit replacement (OEM 497501 / 4720), this durable cylindrical bushing absorbs harsh road impacts, eliminates direct metal friction in leaf spring eyes, and significantly extends the operational lifespan of commercial vehicle suspension assemblies.

Key Advantages for B2B Fleet Maintenance & Wholesale Distributors:

  • Precise OEM Dimensions: Calibrated strictly to original heavy-duty truck specifications for effortless press-fit installation (OEM 497501/4720).
  • Heavy-Gauge Steel Outer Shell: Zinc-coated metal sleeve provides high tensile strength and prevents rust corrosion under wet road conditions.
  • High-Elasticity Rubber Compound: Formulated with anti-aging agents to absorb constant high-tonnage shocks without cracking.
  • Factory Direct Wholesale Supply: Reliable bulk manufacturing capacity, customizable packaging, and complete international logistics support.

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