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Cummins 3922117 Fuel Manifold Return Pipe Assembly - Image 1
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Cummins 3922117 Fuel Manifold Return Pipe Assembly


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Component TypeFuel Return Manifold Pipe
Engine Displacement8.3 L
Engine SeriesCummins C-Series
Fuel System TypeHigh Pressure Common Rail / Mechanical Injection Return
MaterialHigh-Strength Steel Tubing
Operating Temperature Range-40°C to 120°C
Return Line Pressure Rating0.5 MPa Max
Connection TypeFlared Tube Fittings / O-Ring Boss
Mounting MethodBracket Mount to Engine Block
OEM CertificationGenuine Cummins OEM
Application CategoryNon-Certified Industrial / Construction / Commercial
Manufacturer No.
3922117
OEM Part No.
3922117
Engine Part No.
Cummins 6C8.3Cummins 6CTCummins 6CTACummins G8.3Cummins ISCCummins ISLCummins ISL9Cummins QSB6.7Cummins QSC8.3Cummins L9.3Cummins ISBE4
Interchange No.
39206853920597391590339156953911246391405339205953922667392211700

Engine Fuel System - Industrial Encyclopedia

Genuine Cummins 3922117 fuel manifold return pipe for 8.3L C-series diesel engines including 6CT, ISC, ISL, QSB6.7, QSC8.3, and L9 platforms. Direct OEM replacement ensures precise fuel distribution and return flow.