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C3883284 XCMG GR2605 motor grader O-ring
Part Number: C3883284 (3883284)
Type: O‑Ring Seal
Material: Oil/Heat‑Resistant Elastomer (FKM/NBR for duty)
Size: Fits Cummins proprietary groove (typical ID ~139mm, Cross Section ~5.3mm; refer to OEM drawing)
Operating Temperature: ‑40℃ to +200℃ (higher for FKM)
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Product Details:
C3883284 XCMG GR2605 motor grader O-ring
C3883284 (3883284) is a genuine Cummins O‑ring seal for static sealing in engine intake, turbo, and piping systems. Precision‑molded from oil‑ and heat‑resistant elastomer (typically FKM/NBR), it provides a leak‑proof circular seal for flanges and joints, ensuring system pressure stability and operational reliability.
Technical Parameters
Part Number: C3883284 (3883284)
Type: O‑Ring Seal
Material: Oil/Heat‑Resistant Elastomer (FKM/NBR for duty)
Size: Fits Cummins proprietary groove (typical ID ~139mm, Cross Section ~5.3mm; refer to OEM drawing)
Operating Temperature: ‑40℃ to +200℃ (higher for FKM)
Operating Pressure: ≤1.0MPa (10bar)
Cross References: Interstate‑McBee M‑3883284; Mahle GS33616, GS33583, GS33582
Standard: Cummins Original, ISO 9001
Application
Applicable Engines: Cummins ISB6.7, QSB6.7, ISDe6.7, 6BT5.9, 6CT8.3 series; also fits Dodge Ram 5.9L Diesel Pickups (1994–2002) with HX35/HY35/HX40/S300 turbos.
Equipment:
- Commercial Vehicles: Dongfeng Tianlong, Tianjin, Dalishen, Foton Aumark
- Construction Machinery: Excavators, Loaders, Rollers, Air Compressors
- Generator Sets: 80–200kW Cummins Diesel Generators
- Industrial Equipment: Marine Engines, Oilfield Machinery, Aftertreatment Systems (DOC/DPF/SCR)
Installation Locations:
- Turbocharger Compressor Outlet Flange (compressor discharge elbow seal)
- Intercooler Inlet/Outlet Pipe Joints
- Fuel System Connections, PT Pump Actuator Seats
- Hydraulic/Pneumatic Line Flange Joints
Common Faults & Troubleshooting
1. Seal Failure / Air/Fuel Leakage
- Causes: Ageing hardening, installation distortion, groove wear, insufficient bolt torque
- Symptoms: Boost pressure drop, power loss, interface seepage, black smoke
- Solution: Replace with genuine C3883284 O‑ring; clean flanges and grooves, torque to spec
2. Deformation / Damage
- Causes: Excessive interference fit, foreign debris, thermal shock
- Symptoms: Poor seal, pressure fluctuation, engine roughness
- Solution: Replace O‑ring; inspect groove and flange flatness, avoid forced assembly
3. Corrosion / Swelling
- Causes: Media incompatibility, poor‑quality oil, salt spray/moisture
- Symptoms: O‑ring swelling, cracking, seal failure
- Solution: Replace C3883284 with matched material (FKM for high temp/oil); use qualified media
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1 C3008465 screw plug
2 C3415547 V-type clamp
3 C3883284 O-ring seal
4 C3918685 intake transition pipe
*For other spare parts procurement needs, please contact us!
