Kingpin Kit for KGS230 Self-Steer Axle, Ø2-1/4" x 10-5/8" - Complete Service Kit (Both Sides)
#KGI30095
Product Overview
The KGI 30095 is a genuine OEM Kingpin Service Kit engineered and manufactured by KGI for its heavy-duty KGS230 self-steer trailer axles. Designed as the original service component, it restores factory steering geometry and alignment integrity by addressing normal kingpin wear. Each component is precision-manufactured to KGI specifications and quality standards, ensuring proper fit, long service life, and reliable performance in demanding operating environments.
Features & Benefits
- Restores Factory Steering Geometry – Addresses wear-related conditions that contribute to irregular tire wear and alignment drift.
- Durable, Wear-Resistant Bushings – High-performance materials selected for long service life, with strong resistance to wear and corrosion in wet or harsh conditions.
- Thrust Bearings – Built for high-load, high-wear steering applications, featuring a uniform internal structure that supports smooth articulation, improved durability, and reliable long-term performance.
- Superior Grease Delivery – Bushings and Kingpins are precision machined with grease channels to deliver the grease throughout the contact areas. This dramatically improves lifespan and performance.
- Genuine OEM Component – Engineered and manufactured by the original axle maker, not a third-party replica.
- Complete Kit for Both Sides – Services both sides of the axle in a single kit, eliminating the need to source parts separately.
- Kingpin Bushings – High-performance materials selected for durability and long service life in heavy-duty applications, with strong resistance to wear and corrosion in wet or harsh operating conditions.
- Dust Caps – Manufactured from thick plate steel with a precision machined O-ring groove and threaded grease hole to provide reliable protection, secure retention, and durability in demanding service conditions.
- Heavy-Duty Thrust Bearing – Built for high-load steering applications, supporting smooth articulation and long-term durability.
Specifications
| Kit Includes | Kingpin KGS230 (2), Upper kingpin bushings (2), Lower kingpin bushings (2), Thrust bearings (2), Thrust washers (2), Silicone O-rings (2), Dust cap assemblies (4), Serrated flange hex head cap screws (12), Jam nuts (2), Set screws (2) |
| VMRS Code | 011-001-010 |
Interchanges & Equivalent parts:
| 300-363 |
| IMTKA531 |
| 460.551B |
| KA531R |





















