Pai 4040-010 Mack 745-289929 Piston Assembly

Piston Assembly 5 Rings Iron Top Land Diameter: 2.508in Tu-Flo 500 Compressor Application

• Part number: DPA-4040-010
• OE MFG: MACK
• OEM Reference: 745-289929
• Cross Reference: MACK : 745-226104, 745-226998, 745-289929; NAVISTAR : 302033R11; OTHER : 226104, 226998, 289929
• Product Class: Air Compressors & Parts

The PAI DPA-4040-010 is a piston assembly with five rings, an iron top land, and a 2.508-inch top-land diameter for the Tu-Flo 500 compressor application. As heavy duty diesel truck parts, compressor piston assemblies reciprocate within the cylinder to compress air for the vehicle air system, while the ring configuration and stated diameter provide key details for matching this component to the specified compressor application. MACK lists 745-289929 as the OEM reference; additional MACK cross-references are 745-226104 and 745-226998.