WHEEL-FLAP 4C8516 - Caterpillar

EngineC15 (S/N: N5F1-1070)C18 (S/N: N8F1-778)Description Of Change: The NOx Reduction System (NRS) cooler group has a more robust design and the water lines group is more flexible.Adaptable To: The following changes are adaptable to the products within the listed serial numbers, and are effective with all products after the listed serial numbers.Required Parts
Table 1
490-5563 Exhaust Cooler and Mounting Gp (NRS)
Part Number Part Description Qty
0L-1352 Bolt 6
0L-2070 Bolt 1
449-3065 Cooler As 1
5M-2894 Hard Washer 7
509-7456 Mounting Bracket 1
510-3002 Clamp As 4
Table 2
Water Lines Gp
Engine Group A - 480-7638, 481-1509, and 512-6171
Part Number Part Description Qty
0S-0509 Bolt 2
0S-1594 Bolt 1
2B-2695 Bolt 1
3E-4352 Hard Washer 1
4F-7957 Bolt 2
493-0357 Tube As 1
493-0358 Tube As 1
493-1489 Bracket As 1
445-6881 Hose 1
5P-0537 Hard Washer 2
523-4273 Band Clamp 2
7L-6580 O-Ring Seal 2
8S-0023 Clip 1
8S-0024 Clip 1
Table 3
Water Lines Gp
Engine Group B - 480-8230 or 508-6443
Part Number Part Description Qty
0S-1618 Bolt 1
3E-4352 Hard Washer 1
4F-7957 Bolt 2
445-6881 Hose 1
480-8231 Water Tube As 1
480-8232 Water Tube As 1
495-0924 Bracket As 1
5M-2894 Hard Washer 4
5P-0537 Hard Washer 2
523-4273 Band Clamp 2
7L-6580 O-Ring Seal 2
9M-1974 Hard Washer 2
Table 4
Miscellaneous Parts
Part Number Part Description Qty