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.
| 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 |
This bushing is directly compatible with or replaces the following OEM and aftermarket numbers:
Hendrickson: 47691, 47691‑000
Euclid: E‑5275
Automann: TRB6185, TRB6185UB
Meritor: R305275
Batco: 09‑5039
Flagg: HS44
Dorman/Clevite: 810090, M‑3790
Stemco/Gaff: 13521
Additional cross‑refs: S‑17611, 670‑S17611
Compatible with Hendrickson E‑series (HA‑180/230/400/460, HAS‑360/402/460, HFS‑360, etc.)
Used in Freightliner FASII Airliner and Mack tandem suspensions
OEM fit ensures seamless installation and reliable performance
Heavy-duty durability with rubber/steel design to withstand heavy loads and vibration
Quick cross‑match tool for mechanics and parts departments—one part number covers multiple OEMs
Versatility: One item replaces numerous OEM bushings, saving time and inventory
Construction: Engineered to handle high torque and harsh road conditions
Availability: Widely stocked across major heavy‑duty truck parts suppliers
Cost‑effective: Offers reliable OEM-level performance at aftermarket value
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