Upgrade your heavy-duty suspension with the ATRO EB50-21013 Bar Pin Bushing Kit. Engineered for maximum durability and ease of installation, this kit features ATRO’s signature high-grade polyurethane and a unique rotating pindesign, allowing for effortless clocking to any position during installation.
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Rotating Pin Technology: Simplifies installation by allowing the pin to rotate freely for perfect alignment in any clocking position.
Polyurethane Durability: Outlasts standard rubber bushings; resistant to chemicals, oils, and road grime.
Comprehensive Kit: Includes everything needed for a full replacement (Bushing, Shims, and Grade 8 Hardware).
American Made: Proudly manufactured in the United States.
| Feature | Details |
|---|---|
| Part Number | EB50-21013 |
| Category | Suspension |
| Outside Diameter | 4 3/8" (Large) |
| Overall Pin Length | 10.9" |
| Bushing Length | 6.0" |
| Bolt Hole Center-to-Center | 8.5" |
| Bolt Hole Size | 1 1/16" |
| Shipping Weight | 23.17 lbs |
| UPC Code | 751354027020 |
Each kit services one side. (Qty 4 required per vehicle).
(1) Bar Pin Bushing (with Rotating Pin)
(2) Bolts
(2) Nuts
(4) Shims
(4) Washers
Designed primarily for Hendrickson Suspension Systems, including:
Series: AR, R, RT, RTE, RT2, RTE2, RU, RUE, RS, HN, and Haulmaax® Series.
| Brand | Part Number |
|---|---|
| Hendrickson | 34013-088L, 3401388, 50160000, 34013-087L |
| Automann | BP198, BP198HE |
| Dayton Parts | 334-831 (Exact Cross), 334-830U |
| Euclid | E-9325, E-9326 |
| Gaff | 83596, 13607 |
| Flagg | BP87, BP88 |
To ensure a professional and safe installation, ATRO recommends the following tools:
Installation Tool: PT50-21013
Removal Tool: PT50-51013
Note: Proper lubrication is key to the longevity of polyurethane components. Ensure all housing surfaces are cleaned prior to pressing in the new bushing.
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