Mishimoto Intercooler Kit Black WBK 17-19 GM L5P Duramax

Mishimoto Intercooler Kit Black WBK 17-19 GM L5P Duramax is an intercooler kit designed to manage intake charge temperatures for the 2017–2019 6.6L Duramax L5P, delivering a tangible improvement in thermal consistency and long-term reliability for heavy-duty operation.

This Mishimoto kit is engineered to address factory system limitations noted on the L5P platform, offering a purpose-built solution from a brand with a long-standing reputation in cooling and thermal management.

Key technical considerations

Application-focused design: Built specifically for the 2017–2019 GM L5P Duramax platform to integrate with existing engine packaging and service considerations.

Durability and service life: Engineered to withstand the demands of heavy payload and frequent-use duty cycles typical of this vehicle class, helping maintain consistent performance over extended service intervals.

Installation and compatibility: Designed as a direct-replacement style kit for the L5P platform; installation follows factory mounting locations and service interfaces to reduce fitment complexity.

Why this matters

Intercooler upgrades on turbocharged diesel engines play a central role in controlling intake-air temperatures and maintaining consistent engine management; choosing a purpose-built kit from Mishimoto provides application-specific engineering and material selection to support reliability under load.

Brand assurance

Mishimoto’s engineering focus on thermal systems and motorsports-proven development practices helps ensure this intercooler kit aligns with the durability and repeatability expected by technicians and fleet managers servicing the 2017–2019 Duramax L5P.

If you require detailed fitment verification or a parts list for installation, consult product documentation or the vehicle service guide for the 2017–2019 6.6L Duramax L5P.