Description
Upgrade your suspension system with the Peterbilt Air Spring (Part #03-07111), engineered for compatibility with Low Air Leaf suspension setups. This OEM-spec air spring features a lightweight FRP plastic piston for improved efficiency and weight reduction.
Specifications:
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Part Number: 03-07111
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Order Number: W01-358-9026
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Bellows Number: 1T15M-6
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Assembly Weight: 12.7 lbs
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Design Height: 12–14.5 inches
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Minimum Jounce Height: 6.7 inches
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Maximum Rebound Height: 20.3 inches
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Load Capacity:
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At 20 psi: 1,420 lbs
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At 60 psi: 4,260 lbs
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At 90 psi: 6,390 lbs
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Maximum Diameter: 12.7 inches
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Material Type: Natural Rubber
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Temperature Rating: -45°C to +75°C
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Construction: FRP piston – lightweight plastic
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TR Code: C-2987
This air spring is designed to maintain ride height and deliver consistent performance under various loads. Ideal for fleets and owner-operators prioritizing durability and weight savings.
Looking for more heavy-duty suspension parts? Check out our full range of Peterbilt Air Bags & Shocks and complete your upgrade.
