Caterpillar 172-8421 Pin - 1728421
PinDirect-fit Pin for Caterpillar demolition machinery — ref. 172-8421 / 1728421 — OEM-certified and original replacement components. Delivered worldwide with a full 1-year warranty.
Caterpillar 172-8421 / 1728421 Pin delivers OEM and aftermarket correct pivot geometry in Caterpillar equipment assemblies for road machinery. OEM-matched pin diameter and surface hardness ensure correct bushing clearance and reliable load transfer. Available with a 1-year warranty. Compatible with a wide range of construction and earthmoving applications. Stocked and verified for immediate worldwide supply.
Caterpillar