Product Details

C4899743 XCMG GR2605 motor grader pipe clamp

Part Number: C4899743
Type: Tube Clip / Clamp / Retaining Clip
Compatible System: Engine fuel system, lubrication system, wiring harness system
Core Specifications: Designed for fixing multiple small fuel lines or a single wiring harness; specific installation positions and dimensions refer to the original factory drawings
Material: Stamped metal plate (balanced strength and toughness)

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Product Details:

C4899743 XCMG GR2605 motor grader pipe clamp

C4899743 is an original equipment manufacturer (OEM) tube clip (also known as a clamp or retaining clip) for Cummins engines. As a core fixing component for engine pipelines and wiring harnesses, it is made of stamped metal structure. It securely holds fuel lines, return lines, wiring harnesses and related components by means of buckle or bolt locking, preventing displacement, wear or loosening caused by vibration during operation. It is a key basic accessory to ensure reliable connection of various systems and stable operation.

Technical Parameters

Part Number: C4899743
Type: Tube Clip / Clamp / Retaining Clip
Compatible System: Engine fuel system, lubrication system, wiring harness system
Core Specifications: Designed for fixing multiple small fuel lines or a single wiring harness; specific installation positions and dimensions refer to the original factory drawings
Material: Stamped metal plate (balanced strength and toughness)
Weight: Approx. 0.005kg (per piece)
Superseded Part Numbers: No official universal replacement recorded publicly; refer to Cummins official updates for replacement

Application

Applicable Engines: Cummins ISB, ISBE, ISD, QSB, B6.7 series electronic controlled engines

Equipment: Commercial vehicles (Dongfeng Tianlong, Tianjin, Foton Auman, Shacman Delong heavy/light trucks), construction machinery (Komatsu, Sany, XCMG excavators/loaders/motor graders), Cummins series industrial generator sets

Installation Location: Designated bracket positions on engine cylinder head/cylinder block, near fuel filter, at fuel line branches, at wiring harness turning points, etc. Used for fixing fuel delivery pipes, return pipes, wiring harnesses and auxiliary pipelines

Common Faults & Troubleshooting

Fixing Failure & Displacement
Causes: Deformed/worn clamping jaws, loose bolts, damaged installation positions, loosening due to long-term vibration
Symptoms: Abnormal noise from pipeline friction with cylinder bracket/bracket, bent pipeline deformation, poor wiring harness contact, loose fuel interface with oil seepage
Solution: Replace with genuine C4899743 tube clip; repair damaged installation positions if any; tighten bolts to standard torque; organize pipeline/wiring harness direction to avoid friction with sharp components

Wear & Leakage Risk
Causes: Insufficient clamping force leading to pipeline shaking, burrs on clip edges scratching pipelines, uneven sealing surface stress caused by aging/deformation
Symptoms: Scratches/bulges on pipeline surface, fuel oil seepage, fluctuating system pressure, hard starting/power loss
Solution: Replace damaged tube clip and pipeline; clean installation positions and pipeline surface; reinstall according to specifications; check interface sealing and reinforce

Wiring Harness Poor Contact
Causes: Tugging caused by insecure wiring harness fixing, loose plug, blocked signal transmission
Symptoms: Occasional engine shutdown, fault light on, unstable power, abnormal ECM signal
Solution: Replace tube clip and reinstall wiring harness; check plug for looseness/oxidation; replace related wiring harness or sensors if necessary

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c3955080 xcmg gr2605 motor grader fuel connector

 

1 C3900629 Hexagonal Flange Bolt
2 C3900632 Hexagonal Flange Bolt
3 C3902112 Hexagonal Flange Bolt
4 C3903035 Rope Joint Bolt
5 C3913638 Hexagonal Flange Bolt
6 C3955080 Fuel Connector
7 C3957290 Inspection Valve
8 C3963988 Sealing Gasket
9 C3963990 Sealing Gasket
10 C3963990 Sealing Gasket
11 C4899743 Pipe Clamp
12 C4929065 Hexagonal Flange Bolt
13 C4929619 Plug
14 C4940552 Fuel Supply Pipe
15 4994932 Fuel Return Pipe
16 C68152 Pipe Clamp

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