Cutoff Allowance: 59mm

4186 - Replaces OEM Number 66401C1

MF 3090 (to s/n V173002)

• Cross & Bearing Kits: High torque capacity and longer life

Fits Case IH 8910

Maxiforce Piston Ring Set, 1.00MM, C4.4B & C6.6 Acert for Caterpillar 449-2819 MS651P Cutoff Allowance: 59mmAftermarket Piston Ring Set for the Caterpillar C4. 4B ACERT diesel engine. Direct replacement for Caterpillar 449 2819. Fits These Models Caterpillar Excavators: 2384C, 2484C, 312E, 314E, 316E, 318E, 320E, 320F, 323E, 323F, 324E, 325F, 326F, 329E, 329F, 330F, 416F, 420F, 428F, 432F, 434F, 444F, 559C, 559D, 579C, 579D, CR, GC, LCR, LN, LRR, MHPU, RR Caterpillar Generators: 416F2, 420F2, 428F2, 430F, 430F2, 434F2, 444F2, 450F, 563C, 573C, C4. 4XQ100,