Kenworth's cabover medium-duty pair, the Class 6 K270 and Class 7 K370 trade hood length for maneuverability, delivering up to a 30% better curb-to-curb turning radius than a typical medium-duty conventional plus about 45 extra inches of body room from their short 63.4-inch BBC. Both run a 6.7-liter PACCAR PX-7 engine (220 hp standard, up to 250 hp) and offer a 'clear rail' package that relocates the air, DEF, battery, and after-treatment behind the cab for custom bodies like street sweepers.
Trouble with your K270 / K370?
Describe the symptom and Mike — the free AI truck consultant — will help you figure out what's wrong, which part is involved, and whether it's safe to drive. Free, no account.
Common replacement parts
Real products from the PartsNow catalog. Confirm fitment 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
