20R-0454: Arm Assembly Rckr
20R-0455: Reman Inlet Rocker Arm
20R-0503: Reman C9/32 Upgrade to New (UTN) Cylinder Head
20R-0520: Cat® 3412 Reman Cylinder Head
20R-0523: Reman Direct Injection UTN Cylinder Head
20R-0524: Reman 3408 Direct Injection I Type Cylinder Head
20R-0827: Head Group Cyl
20R-1015: Reman C13 Basic Cylinder Head
20R-1016: Reman C15 Basic Cylinder Head
20R-1017: Cat® C9 Reman Upgrade-to-New (UTN) Cylinder Head
20R-1140: ARM A ROCKER
20R-1383: HEAD G CYL