| Product Line | Steering Components |
| Category Name | King Pin Kits |
| Part Type | King Pin Kit |
| Alternate Part Name | Front Axle King Pin Kit, King Pin Set, Kingpin Kit, Steering King Pin Set |
| OEM Part Number | 301SQ53 |
| Application Type | Semi-Trucks, Heavy Duty Trucks |
| Material | Hardened Steel |
| Bearing Inside Diameter | 1.575 in. |
| Bearing Outside Diameter | 3.543 in. |
| Bearing Overall Width | 1.535 in. |
| Bushing Material | Bi-Metal |
| Bushing Type | Composite |
| King Pin Diameter | 2.441 in. |
| King Pin Length | 8.920 in. |
| King Pin Type | Tapered & Threaded Draw |
| Tapered King Pin Large Diameter | 2.362 in. |
| Tapered King Pin Small Diameter | 1.574 in. |
| Thread Size | M40 x 1.5 in. |
| Net Weight | 21.74 lb. |
| Cross References | 301SQ53, 301SQ53A, 460542N, 460542NS, 85108338, E17862B, EM98470, FAK5459, R201338, TK750 |
| Intended Application | - Compatible with Volvo and Mack Front steer axle assembly for heavy duty trucks with 12,000–14,600 lb axle capacity specifically with axle models FXL12 / FXL14.6
|
| BOM | - 2 Upper Thrust Bearing
- 2 King Pin
- 2 Upper cap Assembly
- 2 Lower Pin Cap
- 2 Nut
- 2 Lower Bushing
- 2 Seal
- 2 Lower Seal
|
