Before/After
| PRODUCT SUPPORT PROGRAM FOR INSTALLING A DIESEL EXHAUST FLUID FILTER ON CERTAIN 725C, AND 730C ARTICULATED TRUCKS |
108K
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PS44695 |
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.
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NOTE: |
This Program must be administered either before or after failure.
In either case the decision whether to apply the Program is made by the dealer. When reporting the repair, use "PS44695" as the Part Number
and "7755" as the Group Number. If administered before failure, use "56" as the Warranty Claim Description Code and "T" as the SIMS Description code.
If administered after failure, use "96" as the Warranty Claim Description Code, and "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. |
The existing diesel exhaust fluid filter can become plugged due to debris on certain 725C, and 730C Articulated Trucks. If the existing filter plugs it will cause E931 low DEF pressure fault codes and E1389 inducements. There is new engine and aftertreatment software available that should also be installed as part of this letter. |
Qty |
Part Number |
Description |
1 |
3783187 |
FILTER-DEF |
1 |
3915262 |
GASKET |
1 |
4233251 |
CONNECTOR AS |
1 |
4250385 |
FILTER AS-DEF |
1 |
4526055 |
BASE AS-FILTER |
1 |
4531604 |
FILTER-DEF |
1 |
4653400 |
SFWR GP-Engine |
1 |
4653401 |
SFWR GP-Aftertreatment |
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 20% 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.
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To install the new filter. Refer to Special Instruction, REHS9664, "Installation of the New Diesel Exhaust Fluid Filter On Certain Tier 4 Final Applications".
Flash the 465-3400 Engine Software and the 465-3401 Aftertreatment Software or latest available on SIS Web. |
Product smu/age whichever comes first |
Caterpillar |
Dealer Suggested |
Customer Suggested |
Parts % |
Labor Hrs% |
Parts % |
Labor Hrs% |
Parts % |
Labor Hrs% |
0-3000 hrs, 0-72 mo |
100.0% |
100.0% |
0.0% |
0.0% |
0.0% |
0.0% |
NOTE: This is a 2.0-hour job
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Handle the parts in accordance with your Warranty Bulletin on warranty parts handling. |
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