8-98022-774-4 Cross-Reference — Door Step for Isuzu NPR/NRR/NQR (2008-2022) | Aftermarket Replacement

8-98022-774-4 is an OEM part number used to identify the door step for 2008-2022 Isuzu NPR, NRR, and NQR trucks. Most owner-operators and fleet managers end up searching for this number when a cab entry step gets bent, cracked, or rusted out and the dealership quote comes back far higher than expected. This guide explains what 8-98022-774-4 fits, which related reference numbers interchange with it, and where to order a direct-fit aftermarket replacement that ships quickly across the United States and Canada.

What 8-98022-774-4 Fits

Based on the matching product in our catalog, 8-98022-774-4 corresponds to the door step for the 2008-2022 Isuzu NPR, NRR, and NQR; the listing also covers the GMC W3500/W4500/W5500 (2008-2010) and the Chevrolet 3500/4500/5500 series trucks named on the product page. On the listing, 8-98022-774-4 is identified as the right-hand (RH) reference and 8-98022-775-4 as the matching left-hand (LH) reference, and a reflector is included. The fastest way to confirm you are on the right page is to check the part number printed on the label or stamped into the step bracket currently on your truck. If it reads 8-98022-774-4, or one of the interchange references below, the replacement linked on this page is the matching listing. If in doubt, send us your VIN and we will confirm fitment before you order.

Cross-Reference & Interchange

Truck manufacturers and dealer networks commonly track step components under several reference numbers as parts are revised across production years or listed by side, finish, or supplying vendor. In our catalog, 8-98022-774-4 is cross-referenced with the following numbers on the same replacement listing:

• 8-98022-774-2
• 8-98022-774-3
• 8980227744
• 98022774
• 8-98022-775-4 (left-hand)
• 8-98022-775-2 (left-hand)
• 8-98022-775-3 (left-hand)
• 8980227754 (left-hand)
• 98022775 (left-hand)

If the number on your current step or on your dealer quote appears anywhere in the list above, the same replacement family applies — references marked left-hand identify the opposite-side step on the same listing.

Aftermarket Replacement for 8-98022-774-4

EverTrust Parts stocks a direct-fit aftermarket replacement for 8-98022-774-4: Isuzu NRR/NPR/NQR Door Steps 8-98022-774-4 8-98022-775-4. For most fleets and owner-operators, quality aftermarket is the practical route — you get a brand-new step designed to match the original mounting points at a fraction of typical dealer pricing, which matters when the truck is sitting instead of earning.

Every order is dispatched within 24 hours, shipping is free across the United States and Canada, and the price you see at checkout is final — no import duties and no surprise fees at delivery.

Related: Isuzu NPR/NRR/NQR Parts Guide

EverTrust Parts is an independent aftermarket parts supplier. OEM part numbers such as 8-98022-774-4 are used strictly for compatibility identification purposes. The product linked above is an aftermarket replacement part, not a genuine Isuzu product, and EverTrust Parts is not affiliated with, sponsored by, or endorsed by Isuzu or any original equipment manufacturer.