DT590017 is a pack of 6 new DTech high-pressure inlet connectors (injector connector tubes) for 2003 to 2007 Dodge Ram pickups with the 5.9L Cummins common rail. Each connector has a stainless steel body and an edge filter.

DTech says these connectors should be replaced whenever the injectors are replaced. The single connector is DT590008. The 2007 to 2018 6.7L takes a different connector pack, DT670005.

Specifications

Fits / Applications

• 2003 to 2007 Dodge Ram pickup with the 5.9L Cummins common rail

Part Numbers & Cross Reference

Bosch (number for one connector; this pack holds six) F00RJ01572  ·  Cummins (number for one connector; this pack holds six) 3979419  ·  OE reference listed by DTech, brand not named (number for one connector) 5175565

In the Box

• 6 high-pressure inlet connectors (injector connector tubes)

Frequently Asked Questions

What does DT590017 fit?

Alliant and DTech list it for 2003 to 2007 Dodge Ram pickups with the 5.9L Cummins. A 2007 truck with the 6.7L takes DT670005 instead.

How many connectors come in the pack?

Six, one for each cylinder. The single connector is DT590008.

When should the connectors be replaced?

DTech says high-pressure inlet connectors should be replaced whenever the injectors are replaced.

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