Cummins ISC/ISL 8.3 Diesel Engine Rocker Arm Assembly 3966658 OEM
Genuine Cummins ISC/ISL 8.3 Complete Rocker Arm Assembly 3966658 OEM. IN GOOD CONDITION PLEASE SEE PICTURES. MATCH PICTURES AND/OR PART NUMBER IF LISTED TO MAKE SURE THIS IS THE RIGHT PART YOU NEED. ASK US IF YOU HAVE ANY QUESTIONS OR CALL YOUR LOCAL DEALER. WE STRIVE TO KEEP OUR CUSTOMERS SATISFIED.