Fits Cummins ISX CM870, CM871 model engines
CPL: 927, 1434, 2733, 2734, 2919, 2965, 3167, 3320, 3458, 8125, 8281, 8282, 8283, 8284, 8285, 8286, 8518, 8519, 8521, 8522, 8660
Please Note: Original Piston numbers 2882631 and 3684467 have been discontinued and replaced by Piston # 4367173 (Piston Kit 4376244). This revised piston was designed to be used in an APR (Anti-Polishing Ring) Type Liner.
Piston Specs - Please see photos above for a clear overview of exactly what type of components are packed with this kit.
Piston Skirt Type: Closed Window
Top Ring Location: Low Top Ring
Top Land Size: Reduced Diameter Top Land
Liner Specs
Cylinder Liner Type: APR (Carbon Scraper Ring) Type Liner
Liner OD: 150mm or 152mm available, please select your OD from the drop-down menu above.
Inframe Kit Includes
(6) Cylinder Kits (Piston with pin & locks, Piston Rings, Cylinder Liner, Liner Seals)
(6) Rod Bearings
(7) Main Bearing Pairs
(2) Thrust Washers
(1) Upper Gasket Set
(1) Oil Pan Gasket
(1) Bypass Valve Plunger
Complete Out of Frame Kit
If you would like to order a complete out of frame kit, please order the inframe kit above and then add Item 4955591 (Lower Gasket Set) to your cart as well.
Basic Cummins ISX Liner, Piston and Connecting Rod information:
-Open skirt pistons cannot be used with Carbon Scraper Ring (APR) Cylinder Liners
-High Top Ring Pistons cannot be used with Carbon Scraper Ring (APR) Cylinder Liners
-Carbon Scraper Ring Cylinder Liners must be used with Closed Window, Reduced Diameter, Low Top Ring Pistons.
-All six cylinder liners must be of the same type.
-Liner shims must be replaced with new shims upon installation of new liner.
-Service tool 5299448 is required for Scraper Ring Liner piston installation.
-All one piece pistons require drilled connecting rods and bearings drilled for proper oil travel.
-Machined (Saw cut) connecting rods and fracture-split connecting rods require different bearings which are not interchangeable.
Piston Cross References 4376244, 4955923, 2881878, 4357173, 4089409, 4089584, 4089894, 4059397, 4101875, 4920306, 4923743