Usage:
20Sep2016 |
After Failure Only | PRODUCT SUPPORT PROGRAM FOR REPLACING THE WASTEGATE HOSE ON CERTAIN C4.4 INDUSTRIAL ENGINES |
|
1052 105H | PS53300 |
NOTE: | Caterpillar’s obligations under this Service Letter are subject to, and shall not apply in contravention of, the laws, rules, regulations, directives, ordinances, orders, or statutes of the United States, or of any other applicable jurisdiction, without recourse or liability with respect to Caterpillar. |
NOTE: | This Program can only be administered after a failure occurs. The decision whether to apply the Program is made by the dealer. When reporting the repair, use "PS53300" as the Part Number and "7755" as the Group Number. Use "96" as the Warranty Claim Description Code and use "Z" as the SIMS Description Code. |
NOTE: | The information supplied in this service letter may not be valid after the termination date of this program. Do not perform the work outlined in this Service Letter after the termination date without first contacting your Caterpillar product analyst. |
TERMINATION DATE |
30Sep2018 |
PROBLEM
The existing wastegate hose may crack or split on certain C4.4 Industrial Engines. If the wastegate hose cracks or splits it may result in an intake air over boost condition resulting in a diagnostic code and engine derate. |
AFFECTED PRODUCT
Model | Identification Number |
C4.4 | W2300018, 29, 32, 44-45, 47-48, 53-63, 65, 69, 74, 77-84, 87-90, 92-95, 99-126, 129-139, 142-165, 170-193, 196-204, 208-220, 224, 226-227, 229-239, 243-292, 295-298, 301-329, 333-341, 343-348, 350-372, 374-379, 381-403, 408-442, 447-450, 455-458, 463-485, 487-497, 510-515, 518-521, 534-549, 552-559, 562-581, 583, 585-636, 638-640, 643-693, 697-755, 765-772, 775-813, 824-877, 879-880, 882-908, 913-944, 953-956, 966-978, 983-989 |
PARTS NEEDED
Qty |
Part Number | Description |
1 | 4878469 | HOSE |
2 | 4878470 | CLIP |
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 1% of dealership population. This is an initial order recommendation only, and the ultimate responsibility for ordering the total number of parts needed to satisfy the program lies with the dealer. |
ACTION REQUIRED
Replace the turbocharger wastegate hose and securing clips. The old hose is black and the new hose is blue. |
SERVICE CLAIM ALLOWANCES
0-24 mo |
NOTE: This is a 1.5-hour job | ||||||
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling. |