Pai 321506 Caterpillar 5F3999 O-Ring

Water Pump O-Ring | 0.139in C/S x 4.859in I.D.| 3.53mm C/S x 123.42mm I.D. | Buna N (75) | AS568A-249 | Caterpillar 3304 Series Engines application

• Part number: 321506
• OE MFG: CATERPILLAR
• OEM Reference: 5F3999
• Cross Reference: CATERPILLAR : 1985019, 198-5019, 5F3999, 782015, 78-2015, 7M6637, 813416, 81-3416, 8T7277 | INTERSTATE-MCBEE : M-5F3999, M-7M6637
• Product Class: Water Pumps & Parts, Pulleys