M 2977752 PISTON (STD) FOR CATERPILLAR 3066 ENGINES 977935 Select Mack Applications : S400

Select Mack Applications : S400 / 069 E7 / E-Tech / ASET Series Engines

Auto Self-Adjusting 15-1/2" x 2

OEM Reference : Cummins 3919566

See 803932 (20QX313M) for Right Hand option

M 1553629 GASKET

M 2977752 PISTON (STD) FOR CATERPILLAR 3066 ENGINES 977935 Select Mack Applications : S400Product Details : M 2977752 PISTON (STD) FOR CATERPILLAR 3066 ENGINES Please do not hesitate to contact us with your vehicle, engine and or part(s) details to determine if this product is appropriate for a particular engine and or application. Interstate McBee : Brand New, Premium Aftermarket (except as noted) ISO9001: 2015 with Design Standard and AAR Certification Heavily Focused on U. S. A. Manufacturing Serving the Diesel & Gas Industries since