Inframe Rebuild Kit for Caterpillar C15, New ACERT MXS , BSX , NSX, MCIF3564787 / MCIF3067460

Product Description

Restore the power, efficiency, and long-term reliability of your Caterpillar C15 ACERT engine (MXS, BXS, NXS serial prefixes) with this premium

Interstate-McBee Inframe Overhaul Kit, engineered with the correct 18:1 compression ratio to match original factory specifications.

Designed specifically for in-chassis rebuilds, this complete overhaul solution replaces critical internal wear components to recover lost horsepower, improve fuel economy, reduce oil consumption, and extend overall engine life — all while minimizing costly downtime.

Manufactured to meet or exceed OEM standards, this kit delivers the durability required for heavy-duty trucking, construction, and industrial applications where reliability is essential.

Why Choose Interstate-McBee?

Interstate-McBee is a trusted American manufacturer and global distributor of diesel and natural gas engine components with over 75 years of proven industry experience (founded in 1947). Their products are engineered for precision, durability, and consistent performance in the most demanding operating conditions.

With multiple distribution centers across the United States, Interstate-McBee ensures dependable product availability, technical support, and quality you can rely on to protect your engine investment.

Why This Kit Is a Smart Investment

• Correct 18:1 compression ratio for ACERT engines
• Restores factory performance and efficiency
• Reduces oil consumption and blow-by
• Designed for in-frame (in-chassis) overhauls
• Heavy-duty components built for long service life
• Manufactured to meet or exceed OEM specifications
• Backed by a trusted American brand