A New Fuel Return Lines Are Used On Certain C18 Marine Engines {1274}
- Engine
- C18 (S/N: JLE1-5633)
- Marine Engine
- C18 MARINE (S/N: JKX1-1983)
Description Of Change: The new fuel lines help prevent cracking at the end of the lines by reducing fatigue from vibrations. The single fuel return line has been split into two separate lines improving tolerance and aligning the mounting points.
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.
The previous 383-3544 Hose and Tube As is being replaced by the parts numbers listed in Table 1.
Show/hide table
Item | Qty | Part Number | Part Name |
---|---|---|---|
1 | 1 | O-Ring Seal | |
2 | 2 | O-Ring Seals | |
3 | 2 | Studs | |
4 | 3 | Grommets | |
5 | 1 | Hose and Tube As | |
6 | 1 | Hose and Tube As | |
7 | 2 | Spacers | |
8 | 3 | Clips | |
9 | 3 | Clips | |
10 | 2 | Full Nut | |
11 | 1 | Elbow | |
12 | 2 | Hard Washers |
Caterpillar Information System:
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SCR Retrofit Aftertreatment Catalyst (DOC) - Replace
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