CATERPILLAR BACKHOE LOADERS:
• Caterpillar 414E/416D/416E/420D C4.4 ACERT 4.4L Diesel (2004-2014)
• Caterpillar 420E/422E/424D/428D C4.4 ACERT 4.4L Diesel (2004-2014)
• Caterpillar 428E/430D/430E/432D C4.4 ACERT 4.4L Diesel (2004-2014)
• Caterpillar 432E/434E/442D/442E C4.4 ACERT 4.4L Diesel (2004-2014)
• Caterpillar 444E C4.4 ACERT 4.4L Diesel (2004-2014)
CATERPILLAR EXCAVATORS:
• Caterpillar 312D/312D2/313D/313D2 C4.4 ACERT 4.4L Diesel (2008-2016)
• Caterpillar 315D C4.4 ACERT 4.4L Diesel (2008-2016)
CATERPILLAR TELEHANDLERS:
• Caterpillar TH255C/TH337C/TH340B/TH350B C4.4 ACERT 4.4L Diesel (2004-2014)
• Caterpillar TH355B/TH460B/TH560B C4.4 ACERT 4.4L Diesel (2004-2014)
CATERPILLAR COMPACT WHEEL LOADERS:
• Caterpillar 908H/914G C4.4 4.4L Diesel (2004-2014)
IMPORTANT:
CYLINDER #2 high-pressure line for the C4.4 ACERT COMMON RAIL engine (Perkins 1104D-44T). These lines operate at up to 29,000 psi — do NOT reuse old lines or swap positions. Each has a unique bend; wrong cylinder = dangerous high-pressure fuel leak.
Fits ONLY the electronic common rail C4.4 ACERT, NOT the earlier mechanical 3054C/C4.4 with rotary injection pump (mechanical uses Cat 230-8995 series or Perkins 3525A101 series). Never run hands along lines to check leaks — high-pressure mist penetrates skin.
⚠️ Confirm common rail ACERT (not mechanical) engine before ordering.
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