O-Ring, 0.275 in C/S x 3.188 In I.D.6.99 mm C/S x 81 mm I.D. Silicone (70) Yellow
- Part number: 321211
- OE MFG: CATERPILLAR
- OEM Reference: 4L8337
- Cross Reference: CATERPILLAR : 2S4134, 3K3611, 4L8337, 4M5434, 6L8167 | INTERSTATE-MCBEE : M-2S4134, M-3K3611, M-4L8337, M-4M5434, M-6L8167
- Product Class: Turbos & related parts
