Upgrade your PACCAR suspension with the unmatched durability of American-made polyurethane. The ATRO SP00-11005 is a high-performance Spring Eye Bushing kit specifically engineered for Kenworth and Peterbilt trucks with 4" wide springs. Designed to replace high-maintenance threaded style bushings and pins, ATRO’s proprietary polyurethane is chemically resistant to grease, road salt, and environmental debris, ensuring a longer service life and a more stable ride.
| Feature | Details |
| Part Number | SP00-11005 |
| Manufacturer | ATRO (Made in the USA) |
| Category | Suspension / Spring Eye Bushings |
| Outside Diameter (Ref) | 1 3/4" |
| Outer Sleeve Length | 4 1/16" |
| Pin Groove (C-C) | 5 7/16" |
| Shipping Weight | 2.735 lbs |
| UPC Code | 751354032604 |
| Installation Tool | PT00-53000 (Recommended) |
This kit includes the essential components for a professional installation:
(1) Polyurethane Spring Eye Bushing
(2) Washers
This bushing is a precision solution for Kenworth and Peterbilt heavy-duty trucks equipped with 4" wide springs. It is an ideal upgrade for vocational and over-the-road vehicles looking to reduce maintenance and improve suspension alignment.
The SP00-11005 is an exact cross for Gaff 11767 and serves as a direct replacement or near-cross for:
Kenworth / Peterbilt: B65-6005, B65-1017-002
PACCAR: B13-1000 (Bushing), B65-6008 (Pin)
Gaff: 11767 (Exact Cross)
Automann: MR902, MTB178, M5447, MKS59902
Dayton Parts: RB-328, TB77, 327-544
Dyco: DT1474
Flagg: RB328
RoadForce: RF15B659564
Maintenance-Free Performance: Self-lubricating properties eliminate the need for frequent greasing, saving you labor costs and downtime.
Superior Material Resilience: ATRO polyurethane resists permanent set and maintains axle alignment under extreme torsional loads where rubber often fails.
Chemical Immunity: Completely unaffected by oil, fuels, and road chemicals that typically rot and soften standard rubber bushings.
Eliminates Threaded Style Failures: Specifically engineered to replace the older, wear-prone threaded bushing and pin configurations.
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