PAI Industries, Inc. Inframe Engine Kit Part No: DD1501-145

The DD1501-145 Inframe Engine Kit with APR L provides everything needed to perform a full inframe rebuild on heavy-duty diesel engines. This premium kit is manufactured to OEM-level standards, ensuring durability, consistent performance, and longer engine life. Replacing internal wear components restores proper compression, reduces emissions, improves fuel economy, and brings the engine back to factory-level power output. Designed for trucks that operate under severe loads and long-haul conditions, this kit supports reliability, reduced downtime, and professional-grade overhaul results. Ideal for fleet maintenance, repair shops, and owner-operators.