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KINGPIN - 3/8IN BOLSTER
#HOLKP-AAR-5
Product Overview
The HOLLAND Cruciform Kingpins are for OEM installation and aftermarket replacement, and are offered in American Association of Railroads (AAR) and non-AAR models.
Features & Benefits
- Strong forged steel construction
- Manufactured to Meet or Exceed O.E.M. Specifications in Function, Form & Fit.
Specifications
| Brinell Hardness (BHN) | 380-420 |
| King Pin Size (in.) | 2 in (5.08 cm) |
| Model | Cruciform Series |
| Steel Alloy | 4718H or4320H |
| Type | Cruciform Kingpin |
| Upper Coupler Thickness (in) | 3/8 in (0.97 cm) |
Interchanges & Equivalent parts:
| 11-0208 |
| 3889-KPAAR5 |
| HOHKPAAR5 |
| HOLKP-AAR-5 |
| KPAAR5 |
| SAFKPAAR5 |
| KP-AAR-5 |




















