This 2-pack lower brake caliper guide pin set is designed as an OE-equivalent replacement for ISUZU NRR, NQR, NPR, and NPR-HD trucks from 2004 to 2025. These lower guide pins allow the brake caliper to slide smoothly during braking, ensuring proper alignment, even brake pad wear, and consistent braking performance on both front and rear brake assemblies assemblies. Manufactured to OEM dimensional specifications, each guide pin provides precise fitment, smooth operation, and reliable performance under high braking temperatures and repeated stop-and-go conditions. Ideal for brake service, caliper maintenance, or replacement of worn or seized lower guide pins.