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Truck Compatibility

Fits the following trucks:

Freightliner Cascadia
Kenworth T680
Peterbilt 579
Volvo VNL
International LT

Please confirm part number before ordering.

  • Heavy Duty Truck Quality
  • Easy Returns
  • Fast Truck Delivery

566.ER9366 - Econoride Air Spring

566.ER9366 - Econoride Air Spring

Regular price $126.60
Sale price $126.60 Regular price
Shipping calculated at checkout.
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Expected delivery date:
06 Oct Usually ready in 2-3 days.
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Cross Reference

Name Part Number
Firestone 9366
Firestone W01-358-9366
Firestone W013589366
Goodyear 1R12-487
Goodyear 1R12487
Continental / ContiTech 64459
 

Specifications

Attribute Value
Product Type Air Suspension Spring
Style Rolling Lobe
Automann Bellows No. 1DK23H
Firestone Bellows No. 1T15M-2
Goodyear Bellows No. 566-24-3-067
ContiTech Bellows No. 9 10-12
Triangle Bellows No. 6361
Load @ 80 PSI 5,700 lb
Load @ 100 PSI 7,200 lb
Natural Frequency 82 CPM
Design Height 9.00 in
Minimum Height 5.40 in
Maximum Height 15.50 in
Maximum Diameter 12.60 in
Top Plate Type Metal
Top Plate Hole/Stud Quantity 2
Top Plate Diameter 9.00 in
Top Plate C-C Diameter 5.50 in
Bottom Plate Type Plastic
Bottom Plate Hole/Stud Quantity 1
Bottom Plate Diameter 9.49 in
Bottom Part No. BS11939
Bumper Yes
Bracket N/A
Product Weight 13.95 lb
 
566.ER9366 - Econoride Air Spring

566.ER9366 - Econoride Air Spring

Regular price $126.60
Sale price $126.60 Regular price

FAQs

How do I find the right part for my truck?

You can search by part number, brand, or truck make/model/year. If you're unsure, our support team can help you identify the correct part based on your vehicle details.

Do you offer OEM and aftermarket options?

Yes. We sell both OEM (original equipment manufacturer) and high-quality aftermarket parts. Each product page clearly mentions the part type.

What shipping options do you provide?

We offer standard and expedited shipping across the United States. Shipping costs are calculated at checkout based on your location and the size/weight of the parts.

How long does delivery take?

Standard delivery usually takes 3–7 business days, while expedited shipping arrives faster depending on your location.

How can I reach customer support?

You can reach us by email, phone, or through the Contact Us page. Our support team is available during business hours to assist you.