HomeproductsCAST URETHANE PARTSPolyurethane Coil Spring Spacers For Lift Kit
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Polyurethane Coil Spring Spacers For Lift Kit

Custom Cast Urethane Spring Spacers — Durable Lift & Suspension Solutions

 

- Durable polyurethane coil spring spacers provide stable lift without compromising ride quality.

 

- Custom cast urethane spring spacers engineered to fit specific vehicle coil diameters.

 

- Polyurethane spring spacers resist compression set and weathering for long-term performance.

 

- Easy installation between coil springs increases ground clearance for off-road applications.

 

- Superior load-bearing capacity compared to rubber spacers for trucks and SUVs.

 

 

As a leading China manufacturer and supplier of polyurethane coil spring spacers, we specialize in custom cast solutions made from engineering-grade urethane. Using precision cast polyurethane processes with controlled formulations, our spacers provide excellent compression resistance, UV stability, and dimensional consistency across temperature ranges. Rigorous quality checks ensure each spacer maintains proper load distribution, resists cracking under stress, and integrates with OEM and aftermarket suspension systems for reliable lift performance.

These urethane spring spacers are widely used in automotive aftermarket applications for trucks, SUVs, and 4x4 vehicles requiring increased ground clearance for off-road driving, trailer towing, and heavy payload hauling. They also serve commercial fleet vehicles, agricultural equipment, utility trucks, and emergency service vehicles where additional ride height improves approach angles and load capacity without compromising suspension geometry or safety.

Customization Options:

ParameterOptionsTypical Equipment & Application
Lift Height10mm–75mmtruck leveling kits, SUV lift spacers for off-road
Inner Diameter50mm–150mmcoil spring diameter compatibility, vehicle-specific fitment
Outer Diameter80mm–200mmheavy-duty truck suspension spacers, fleet vehicle applications
Thickness15mm–50mmadjustable ride height spacers, load-leveling solutions
Hardness (Shore A)80A / 90A / 95Ahigh-load commercial truck spacers, performance off-road vehicles
ShapeFlat / tapered / multi-stageprogressive lift kits, suspension geometry correction
ColorBlack / red / blue / customaftermarket identification, OEM matching
Special FeaturesUV-resistant / temperature-stableall-weather performance, extreme climate durability

Applications of Polyurethane Coil Spring Spacers

- Truck lift kits: Add 2–4 inches of ground clearance.

- Off-road SUVs: Navigate rocks without scraping.

- Racing vehicles: Enhance suspension stability at speed.

- Commercial vans: Restore sagging factory springs.

- RVs: Support heavy loads with durable spacing.

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Advantages of Polyurethane Coil Spring Spacers

Polyurethane-Spring-Spacers-Lift -kit

- Excellent compression resistance maintains lift height under heavy loads.

- Low compression set ensures spacers retain shape over years of use.

- Superior UV and ozone resistance prevents cracking in outdoor environments.

- Wide temperature performance from freezing cold to desert heat conditions.

- Non-corrosive material eliminates rust issues common with metal spacers.

- Easy installation requires no welding or permanent suspension modifications.

- Cost-effective alternative to full suspension lift kits for moderate height gains.

- Maintains factory suspension geometry and steering angles when properly sized.

- Dampens road vibration better than solid metal spacer alternatives.

- Long service life reduces replacement frequency and maintenance costs significantly.

Why Choose Our Polyurethane Coil Spring Spacers?

- Direct China manufacturer pricing with consistent premium quality control.

- Custom cast capabilities for vehicle-specific and fleet applications.

- Engineering support to match spacer specs with suspension requirements.

- Material formulations tested for compression, UV, and temperature extremes.

- Fast production lead times for standard and custom spacer sizes.

- Flexible MOQ supports prototyping and bulk fleet orders equally.

- Available in multiple durometers for different load ratings and applications.

- Global shipping experience supplying aftermarket and OEM channels.

Polyurethane-Spacers

  • What is the main difference between polyurethane and rubber spring spacers?

    Polyurethane offers superior compression resistance, UV stability, and longer service life compared to rubber spacers that tend to compress and crack over time.

  • Will spring spacers affect my vehicle's ride quality?

    When properly sized, urethane spring spacers maintain ride comfort while providing lift; however, excessive lift height may increase stiffness.

  • What is the expected lifespan of polyurethane spring spacers?

    With proper installation and normal use, quality urethane spacers typically last 5–10 years or longer depending on load and environmental conditions.

  • How do you control your product quality?

    We have 10 inspectors to carry out raw material inspection, process control ,first article inspection and final inspection.

  • How do you monitor the production process to avoid delayed delivery?

    We use the ERP system to execute orders, and can check the order status and expected delivery time at any time.

  • What is warranty of products?

    All of products with 3-6 months guarantee (except very frequently wearing parts).

  • How do you deal with after sales service?

    We will response in 24 hours with solutions such as replacement or reworking.

  • How do you deal with customers' molds?

    We have dedicated personnel to sort out and maintain molds regularly.

  • What about the lifespan of molds?

    20,000 times for compressions molds and 30,000 time for casting molds

  • How long can you keep customers' molds for free?

    Due to the large quantity of molds, we can keep the molds for free for 2 to 3 years even if no order.

  • If the molds are damaged or reach the lifespan , who will be responsible for it ?

    Customers only need to pay mold cost once. We will cover the cost if molds are damaged or reach the lifespan.

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