Fortpro is a trusted leader in the development and manufacturing of premium-quality truck parts designed to meet the demands of semi-trucks and heavy-duty trucks. Renowned for innovation, durability, and reliability, Fortpro products are engineered to enhance performance, safety, and efficiency across a wide range of trucking applications.
Whether you're seeking OEM replacement parts or upgrades, Fortpro provides a diverse selection of components backed by a global reputation for quality and innovation. Trust Fortpro for the parts you need to keep your vehicles on the road longer and stronger.
Basic Part Information5 attributes
| 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 | 301SQ47E |
Application/Fitment Attributes1 attribute
| Application Type | Semi-Trucks, Heavy Duty Trucks |
|---|
Dimensional/Physical Attributes8 attributes
| Material | Hardened Steel |
|---|---|
| Bushing Material | Bi-Metal |
| Bushing Type | Composite |
| King Pin Diameter | 1.625 in. |
| King Pin Length | 7.460 in. |
| King Pin Type | Tapered Draw |
| Tapered King Pin Large Diameter | 1.625 in. |
| Tapered King Pin Small Diameter | 1.375 in. |
Packaging / Logistics Attributes:1 attribute
| Net Weight | 11.64 lb. |
|---|
Bill Of Material
- 2 Thrust Bearing
- 2 King Pin
- 2 Dust Cover Plug
- 2 Bearing
- 2 Lower Bushing
- 2 Bushing
- 1 Hardware Kit
Intended Application
- Compatible with the front axle steering system of Mack heavy-duty trucks, specifically covering axle models FA523 and FA532
- Replacement for Mack: 301SQ47E
- Replacement for Stemco: K533M
- Replacement for Sealed Power: 808562B
