A Trailer Kingpin is a hardened steel pin, typically 2 or 3.5 inches in diameter, mounted centrally under the front of a semi-trailer to serve as the primary coupling point with a tractor unit. It locks into the tractor’s fifth wheel mechanism to secure the trailer while allowing it to pivot and articulate during transport.
Trailer Spare Parts
Trailer Kingpin
₨ 15,000
+ Free ShippingA Trailer Kingpin is a hardened steel pin, typically 2 or 3.5 inches in diameter, mounted centrally under the front of a semi-trailer to serve as the primary coupling point with a tractor unit.
| Type | Complete, Without Bush |
|---|---|
| Size | 3.5" x 4.5" – Big, 51" x 73" – Small, 70" x 95" – Medium |
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