Valve Caterpillar 121-1491
Model compatible:
- MH3295, 988K, 322C, 548, 558, 307C, 308C, 320, E320B, E320C
- 315, 316, 318, 319, 320, 321, 322, 323, 324, 329, 325, 311, 312, 314, 336, 340
Valve numbers:
- 121-1491 (1211491)
- 457-9878 (4579878)
- KWE5K-31/G24DA30