Aftermarket Valve Spring for the Caterpillar C6.6 ACERT diesel engine. Direct replacement for Caterpillar 436-0523.
Fits These Models
Caterpillar Excavators: 2384C, 2484C, 320E, 323E, 323F, 324E, 326F, 329E, 329F, 330F, 559C, 579C, GC, LN, LRR, MHPU, RR
Caterpillar Wheel Loaders: 525D, 535D, 545D, 555D, 814K, 815K, 924K, 930K, 938K, 950K, 950M, 962K, 962M, 966F, C8N, D6K2, D6N, GC, LGP, MH3037, MH3040, SERIAL
Caterpillar Motor Graders: 120M, 815K, AP1055E, ASPHALT, BG1000E, PAVER
Caterpillar Generators: 563C, 573C, XQ200, XQ230, XQP200
Caterpillar Log Loaders: AP-1000F, AP1000, AP10055, AP1055F, FM548, FM558
Caterpillar Track Loaders: 2570D, 2670D, 563D, 573D, 815K, 963K
