Cummins Diesel Particulate Filter By BESTfitBuilt for performance and durability, the BESTfit Cummins ISB/Paccar PX6 Diesel Particulate Filter (DPF) replaces OEM part numbers 2060750023, 58005RX, and C170058. This high-quality DPF is designed to...

Detroit Diesel V-Band Clamp By BESTfitBuilt for strength and durability, the BESTfit V-Band Clamp for Detroit 60 Series Engines delivers reliable sealing performance for Volvo and Mack exhaust systems. This high-quality clamp is designed for...

Volvo/Mack Diesel Oxidation Catalyst By BESTfitBuilt for durability and performance, the BESTfit Volvo/Mack MP7 Diesel Oxidation Catalyst (DOC) replaces OEM part numbers VN0401C, GESI534, and 85001356. This high-quality emissions component is designed to...

Detroit Diesel 1-Box Assembly By BESTfitBuilt for durability and performance, the BESTfit Detroit Diesel 1-Box Emissions Assembly replaces OEM part numbers A6804903556, EA0004900736, and 35017 for DD13 and DD15 engines. This high-quality emissions...

Volvo/Mack V-Band Clamp By BESTfitBuilt for strength and durability, the BESTfit Volvo/Mack V-Band Clamp is designed specifically for D13 and MP8 engine applications. This high-quality exhaust clamp is engineered to perform in high-temperature...

Cummins NOx Sensor By BESTfitBuilt for precision and reliability, the BESTfit Cummins NOx Sensor replaces OEM part numbers 2120751016, 4326862, and A044C659 for Cummins applications. This sensor delivers accurate measurement of nitrogen oxide levels in...

Cummins NOx Sensor By BESTfitBuilt for reliability and accuracy, the BESTfit Cummins NOx Sensor replaces OEM part numbers 2894944, 5EL007, and 5WK96691A for Cummins applications. This sensor delivers precise measurement of nitrogen oxide levels in the...

Cummins Diesel Oxidation Catalyst By BESTfitBuilt for durability and efficiency, the BESTfit Cummins ISL Diesel Oxidation Catalyst (DOC) replaces OEM part numbers 319371, 472001, and 6359405. This high-performance emissions component is designed to...

Volvo/Mack NOx Sensor By BESTfitBuilt for durability and precision, the BESTfit Volvo/Mack NOx Sensor replaces OEM part numbers 22303390, 8CL001, and S11390 for Mack and Volvo VNL applications. This sensor is designed to deliver accurate nitrogen oxide...

Cummins Diesel Particulate Filter By BESTfitBuilt for performance and durability, the BESTfit Cummins Diesel Particulate Filter (DPF) replaces OEM part numbers 21850658, 85000726, and VQ1202 for Volvo/Mack D11, D13, and D16 engines. This high-quality DPF...

Detroit Diesel 1-Box Assembly By BESTfitBuilt for performance and durability, the BESTfit Detroit Diesel 1-Box Emissions Assembly replaces OEM part numbers 2140200002, 35035, and C0305FL for DD13 and DD15 applications. This integrated emissions system is...

Volvo/Mack Diesel Particulate Filter Gasket By BESTfitBuilt for durability and performance, the BESTfit Volvo/Mack DPF Gasket replaces OEM part numbers 20863879, 21371338, and ENVGVM10 for Volvo and Mack applications. This high-quality gasket is designed...