H-Series (HTR / HVR / HXR)
Isuzu's only conventional cab — a Class 6-to-8 workhorse with a big-truck nose.
The H-Series was the first and only conventional-cab truck Isuzu ever sold in North America. Built on GM's GMT560 medium-duty chassis, it was the mechanical twin of the Chevrolet Kodiak and GMC TopKick, sharing the 6HK1-TC inline-six, with the Class 8 HXR rated up to 54,600 lb GVWR and an Allison 3000 standard.
Common parts that fit
View all →Common replacement parts for this class of truck. Confirm exact fitment for your engine and config with Mike before ordering.

3030HNTRX
3030HNTRX - 3030 SPEC LONG SHAFT HNTRX BRAKE CHAMBER

OTR10143
OTR10143 - AUTO SLACK ADJUSTER, 11/2-10DRIVE 5.5,6.5

5-808330
5-808330 - BRAKE KIT FOR 4709DEN SHOES

370036A
370036A - OIL BATH SEAL

348-4195
348-4195 - HUB CAP (SENTINAL LARGE DIAM)

5008414PGBXW
5008414PGBXW - AIR DRYER CARTRIDGE, PURAGUARD

11444
11444 - GLADHAND BRACKET MOUNT

15W40 OIL
15W40 OIL - 15W40 OIL (ROTELLA) GAL JUG