
- Application: Specifically for 1991–1993 5.9L Cummins engines (Intercooled versions).
- Design: Features the Mahle Original 155* bowl combustion chamber design.
- Quality: Manufactured to meet or exceed original equipment (OE) specifications for reliable fitment and long-term durability.
- Performance Potential: Offers an excellent foundation for an engine upgrade, potentially increasing horsepower and torque.
- Note: This is the piston only set, meaning the required piston rings are not included and must be purchased separately.

The Mahle 224-3523 Piston Without Rings offers a high-performance solution for enthusiasts looking to restore or significantly upgrade their classic 1991–1993 5.9L Cummins engine. Specifically designed as a direct replacement for the intercooled versions of these legendary engines, this piston set is engineered by Mahle Original, a trusted name in precision engine components. The pistons feature the critical 155* bowl design, which is essential for maintaining proper combustion characteristics in this engine platform. Installing these pistons is an opportunity, according to many performance vendors, to build a foundation for achieving greater horsepower and torque, making it a popular choice for performance engine builds.
Application: Specifically for 1991–1993 5.9L Cummins engines (Intercooled versions).
Design: Features the Mahle Original 155* bowl combustion chamber design.
Quality: Manufactured to meet or exceed original equipment (OE) specifications for reliable fitment and long-term durability.
Performance Potential: Offers an excellent foundation for an engine upgrade, potentially increasing horsepower and torque.
Note: This is the piston only set,[...]
- Application: Specifically for 1991–1993 5.9L Cummins engines (Intercooled versions).
- Design: Features the Mahle Original 155* bowl combustion chamber design.
- Quality: Manufactured to meet or exceed original equipment (OE) specifications for reliable fitment and long-term durability.
- Performance Potential: Offers an excellent foundation for an engine upgrade, potentially increasing horsepower and torque.
- Note: This is the piston only set, meaning the required piston rings are not included and must be purchased separately.