5405986 | APR Inframe Rebuild Kit for Cummins ISX15/QSX15, New 152MM liner CM2250 / CM2350

Why Choose Interstate-McBee?

• Over 75 years in the industry (Founded in 1947)
  A long-standing reputation built on engineering excellence and consistent quality.

• Trusted U.S. Manufacturer & Distributor
  Interstate-McBee is a recognized manufacturer and distributor of diesel and natural gas engine components, serving the heavy-duty industry worldwide.

• Strong U.S. Presence
  5 main locations across the United States:
  Ohio (Headquarters), Florida, Texas, California, and Nebraska — ensuring product availability and dependable support.

Why This Kit Is the Smart Investment

• Complete inframe solution designed for Cummins ISX APR

• Manufactured to meet or exceed OEM specifications

• Reduces downtime and protects your engine investment

• Backed by a trusted American company with decades of experience

When you choose Interstate-McBee, you're not just buying parts — you're investing in proven durability, nationwide support, and a brand trusted for over seven decades.

Rebuild it right. Keep your truck working. Protect your bottom line.

Cummins ISX APR Inframe Engine Rebuild Kit – Contents

This comprehensive engine rebuild kit for Cummins ISX APR engines includes all essential components to ensure a reliable and complete rebuild: