09350-04430 HOLDER & NOZZLE SE Denso Cross

30Oct2020
U-635
A-523
D-597
O-588
After Failure Only
PRODUCT SUPPORT PROGRAM FOR REWORKING FUEL INJECTOR PUMP ON CERTAIN 3412C GENERATOR SETS
1251 1290 PS54467
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.
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 "PS54467" as the Part Numberand "7755" as the Group Number. Use "96" as the Warranty Claim Description Code and use "Z" as the SIMS Description Code.
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
31Oct2022
PROBLEM
The existing 6I-2358 Fuel Injector Pump can Leak out of one or both bushings on certain 3412C Generator Sets. If the existing fuel injector pump leaks oil it will run down the side of the engine.
AFFECTED PRODUCT
Model Identification Number
3412C DK600101, 579, 703, 816, 818, 820, 822-970, 972-1011, 1013-1022, 1024-1276, 1278-1286, 1372-1374, 1376-1473, 1475-1551, 1553, 1555-1559, 1561
PARTS NEEDED
Qty
Part Number Description
2 1S0004 SEAL-O-RING
1 2H3931 SEAL-O RING
1 4P7886 GASKET
1 6I0972 GASKET
1 8T9527 SEAL-O-RING
1 9Y6042 GASKET-OIL PUMP
1 9Y8058 GASKET
1 2109246 SEAL-O-RING
1 4202031 KIT-GASKET (F)
1 BULK_COOLANT ELC COOLANT - see OMM (Qty As Needed)
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
Refer to Special Instruction, M0123519.