09421-00070 HOUSING SUB-ASSY, Denso Cross

28Aug2020
(Revised 11Sep2020)
A-436
D-503
O-494
After Failure Only
PRODUCT SUPPORT PROGRAM FOR REPLACING FUEL INJECTORS ON CERTAIN 336D AND 340D EXCAVATORS
1290 PS54427
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 "PS54427" 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.
This Revised Service Letter replaces the 28Aug2020 Service Letter. Changes have been made to the Problem.
TERMINATION DATE
31Aug2022
PROBLEM
The existing fuel injectors can fail on certain 336D and 340D Hydraulic Excavators. If an existing injector or injectors fail, it can cause fuel dilution of the engine oil and hard starting conditions.
AFFECTED PRODUCT
Model Identification Number
336D BH900101-00102
336D 2GC FBT10090, 10095-10096, 10168, 10185-10186
336D 2L DGR10078-10079, 10082-10083, 10096, 10110-10113, 10115, 10117, 10132-10134
GJA00187, 201-202, 204-205, 212-221, 10001-10002, 10005-10012
HBK10014, 10021, 10042, 10055, 10059, 10085-10086, 10089-10090, 10097-10098, 10101, 10106-10108, 10116-10117, 10124-10126, 10143, 10146-10147, 10161, 10170-10171, 10174, 10185, 10188, 10190-10192, 10197-10198, 10202-10203, 10208-10209, 10211-10213, 10222, 10232, 10234, 10239-10243, 10245, 10248, 10256, 10259, 10261-10262, 10264, 10269, 10271, 10275-10277, 10289, 10301-10304, 10306, 10308-10310, 10314-10316, 10350-10351, 10354, 10356-10359, 10370-10389, 10394, 10398-10400, 10406-10409, 10411-10413, 10421, 10425-10426, 10430-10431, 10445-10450, 10453, 10455-10459, 10471-10474, 10478, 10480, 10496-10507, 10512, 10515-10516, 10520-10526, 10529-10531, 10534-10535, 10544-10545, 10559-10562, 10565-10566, 10568-10569, 10572-10573, 10582, 10585-10587, 10589, 10597, 10601, 10603, 10608-10610, 10614-10615, 10626, 10635-10636, 10651-10652, 10659, 10662, 10669-10670, 10675, 10685-10687, 10700-10701, 10706-10707, 10715, 10734, 10746-10747, 10750, 10757-10758, 10760-10761, 10768-10769, 10774, 10776, 10784-10786, 10790-10791, 10794-10795, 10799
LAM00213, 215-216, 283, 333, 335-336, 339-341, 344, 354-355, 360
MBP00151, 10004-10007, 10009, 10012-10013, 10018-10021, 10023-10026, 10029, 10031, 10034-10042, 10044-10055, 10058, 10060-10063, 10065, 10069-10082, 10084-10085, 10087-10091, 10093-10106, 10108-10129, 10131-10133, 10135, 10137-10139, 10150-10173, 10175-10180, 10182-10195, 10197-10198, 10200-10201, 10203-10234, 10236-10237, 10239-10241, 10244-10270, 10272-10300, 10302-10303, 10305-10319, 10322-10331, 10340-10353, 10355-10394, 10396-10402
TMC10001-10008
YCF00356, 513, 769, 771-772, 774, 803, 848, 852, 854, 862, 867, 873, 881, 883
ZCT00624, 629, 773, 935, 996, 1006-1007, 1047, 1073, 1080, 78001
336D L M4T78001
340D 2L JEE10110, 10137, 10145-10146, 10151, 10280, 10287, 10290, 10322, 10324, 10356, 10359, 10370, 10372, 10383-10385, 10402, 10424-10425, 10427, 10442, 10444, 10469, 10471-10472, 10521-10526, 10532-10533, 10543, 10545, 10628, 10630, 10633, 10635, 10638, 10641, 10699, 10709, 10713, 10715, 10768, 10793, 10799, 10805, 10809, 10814, 10819, 10823, 10884, 10888, 10892-10893, 10928, 10970, 10976, 10998-10999, 11004-11005, 11008, 11010, 11012-11013, 11028-11029, 11033-11035, 11038-11040, 11042-11043, 11055-11056, 11058-11059, 11061-11063, 11065-11071, 11074-11075, 11077-11078, 11081-11088, 11091-11101, 11106, 11109, 11114, 11125-11127, 11177-11179
PARTS NEEDED
Qty
Part Number