Description
Enhance the reliability and performance of your Peterbilt front suspension with the Dayton Parts 330‑450 Side Bar. This heavy-duty steel side bar is precision-engineered to meet or exceed OEM specs, ensuring a perfect fit and smooth operation every time.
Key Specs:
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Center-to-center (C‑to‑C): 3 ^3⁄8″
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Inside diameter (ID): 1.063″
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Width (spring pad face): 2″
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Overall length (OAL): 5.70″
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Wall dimensions: 1⅛″ thickness
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Lock bolt hole: ½″ diameter
Commonly used with MR‑894 shackle kits and other similar assemblies.
Cross‑Reference / Alternate Part Numbers:
This 330‑450 Side Bar is compatible or directly interchangeable with:
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M1500, M1500A
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SE‑627, E627‑75, E62775, SE627
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201783, 02‑01783, 201784, 02‑01784
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SpringWorks alt SKUs: 0201783, 0201784, S3017
Why Choose Dayton 330‑450?
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OEM-quality fit & finish – Built to original Peterbilt standards.
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Precision fit – Tight C‑to‑C and ID tolerances maintain proper spring alignment.
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Durable construction – High-strength steel resists bending and wear under heavy loads.
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Versatile compatibility – Swappable with popular aftermarket equivalents due to thorough cross-referencing.
IDEAL FOR:
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Peterbilt conventional and cab-over trucks with 4″ front leaf springs
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Mechanics, owners, and fleet managers seeking an exact-fit replacement or aftermarket upgrade
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