Description
The Dayton Parts 321‑223 is a robust torque rod (straddle) bushing engineered for heavy‑duty truck suspensions. Crafted to OEM standards, it’s an ideal replacement part for Hendrickson, Freightliner, Mack, Peterbilt, and similar applications.
Key Specifications
Feature | Specification |
---|---|
Inside Diameter | 0.63″ (5/8″) |
Outside Diameter | 2.03″ |
Center‑to‑Center | 4.38″ |
Bushing Type | Straddle‑mount Torque Rod Bushing |
Material | Heavy-duty rubber/steel composite |
Cross‑Reference Part Numbers
This bushing is directly compatible with or replaces the following OEM and aftermarket numbers:
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Hendrickson: 47691, 47691‑000
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Euclid: E‑5275
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Automann: TRB6185, TRB6185UB
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Meritor: R305275
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Batco: 09‑5039
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Flagg: HS44
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Dorman/Clevite: 810090, M‑3790
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Stemco/Gaff: 13521
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Additional cross‑refs: S‑17611, 670‑S17611
Applications & Benefits
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Compatible with Hendrickson E‑series (HA‑180/230/400/460, HAS‑360/402/460, HFS‑360, etc.)
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Used in Freightliner FASII Airliner and Mack tandem suspensions
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OEM fit ensures seamless installation and reliable performance
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Heavy-duty durability with rubber/steel design to withstand heavy loads and vibration
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Quick cross‑match tool for mechanics and parts departments—one part number covers multiple OEMs
Why Choose Dayton 321‑223?
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Versatility: One item replaces numerous OEM bushings, saving time and inventory
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Construction: Engineered to handle high torque and harsh road conditions
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Availability: Widely stocked across major heavy‑duty truck parts suppliers
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Cost‑effective: Offers reliable OEM-level performance at aftermarket value
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