OEM lookup

OEM 4955172RX

Name: DAF OEM 4955172RX lookup
Brand: Holset
SKU: 4955172RX

This exact OEM landing page is grouped with 4033174H · HX35W turbo for LF / ISBe6 6.7. Use it for number-only searches, then open the full component page for detailed symptoms, fault codes and fitment.

Searched number

4955172RX

Possible matches

Canonical strategy

Self-canonical OEM lookup page

Matched component families

This is the matched report group.

Turbocharger Wastegated turbocharger

4033174H · HX35W turbo for LF / ISBe6 6.7

HX35W turbo group for DAF LF with Cummins ISBe6 6.7L engines. The repeated reports focus on bearing and seal failure, oil in charge pipes and underboost on motorway grades.

Full page

Defect symptoms

Black smoke under throttle from underboost
Loss of power on motorway grades
Whistling or screaming noise that builds with revs
Oil-soaked intercooler hoses and blue smoke
Turbo shaft endplay excessive on inspection

Fault codes

P0299 P0234 P0045

Other numbers in this group

4033174H 4033174 1409886 4955172 4955172N 4955172NX 4955172RX 4039503 4039504 4028404 4042735 4043245 +14 more

Fitment

Trucks and engines linked to OEM 4955172RX

Reported DAF applications for the matched component group. Use as a starting point and confirm by VIN before ordering.

Truck model	Engine	Years	Power (hp)
LF 55	Cummins ISBe6 6.7L Euro 4/5	2005-2013	220-300
LF 45	Cummins ISBe 6.7L Euro 4/5	2006-2013	180-250

For support teams

How to use this OEM lookup

Start with the exact OEM number, including suffixes such as PE, RN, RX or H.
Check whether the page shows one match or multiple possible matches.
Confirm by VIN, engine family, truck model, connector and physical part photos.
Use symptoms and fault codes to decide whether the part is likely the root cause or only a secondary fault.

Need confirmation?

Send the number with photos

For duplicated reports, a photo of the label, connector side and installed location avoids ordering the wrong BPV, EGR, turbo or solenoid part.

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