PC200-8 or PC210-8 losing power, running rough or misfiring under load? A faulty 6261-71-1220 common rail cannot maintain the stable injection rail pressure that the SAA6D107E-1 engine needs for clean, full-power combustion. RITO supplies this Denso-specification common rail to restore stable high-pressure fuel distribution across all injectors.
Item NO.:
6261-71-1220Order(MOQ):
1pcsPayment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANShipping Port:
Huangpu,GuangzhouLead Time：
In Stock6261-71-1220 Common Rail for Komatsu SAA6D107E-1 engines on PC200-8, PC210-8, PC220-8 and PC200-8M0 excavators. Denso-specification high-pressure fuel rail with internal pressure-regulating valve. Precision-machined rail bore and injector seat surfaces maintain the fuel pressure homogeneity across all six injectors that determines combustion quality at high load.
| Part Number | 6261-71-1220 |
|---|---|
| Part Name | Common Rail (High-Pressure Fuel Rail) |
| Compatible Brand | Denso (Komatsu SAA6D107E-1) |
| Applicable Models | PC200-8, PC210-8, PC220-8, PC200-8M0 Excavator |
| Application | High-pressure fuel distribution rail for Komatsu SAA6D107E-1 common rail diesel engine |
| Material | High-strength alloy steel rail with precision injector sockets |
| Product Color | Metallic finish |
| Working Temperature | -25°C~+80°C |
| Key Function | Maintains stable high-pressure fuel supply to all injectors of the PC200-8 SAA6D107E-1 engine |
| Condition | 100% New Aftermarket OEM Quality |
| Packaging | Wooden Case Reinforced Carton Neutral Packing Customized Box |
Rail bore rated for SAA6D107E-1 maximum common rail pressure (typically 1600-1800 bar), maintaining structural integrity under continuous high-load excavator engine operation.
All six injector socket seats precision-machined to the same depth and thread specification, ensuring equal injector clamping and leak-free high-pressure sealing at each cylinder.
Internal relief valve calibrated to SAA6D107E-1 maximum rail pressure limit, protecting injectors and high-pressure pump from transient overpressure events during cold-start rail build-up.
6261-71-1220 covers PC200-8, PC210-8, PC220-8 and PC200-8M0 (SAA6D107E-1 engine variant), simplifying procurement for Komatsu PC200-8 series fleet maintenance.
FAQ
Q: What symptoms indicate the 6261-71-1220 common rail is failing on PC200-8?
A: Engine misfires on one or more cylinders, rail pressure reading below specification at full load, engine enters derate mode under hydraulic load, and fuel pressure diagnostic fault codes stored in the PC200-8 ECM.
Q: Can I replace the common rail without replacing the high-pressure pump and injectors?
A: If only the rail is damaged (cracked or pressure-relief valve faulty), replacing the rail alone is acceptable. However, if the failure was caused by fuel contamination, flush the entire fuel system and inspect injectors for internal scoring before refitting.
Q: What fuel specification should I use with the 6261-71-1220 on PC200-8?
A: The SAA6D107E-1 requires ultra-low sulphur diesel (ULSD, sulphur below 15 ppm) for common rail injection system compatibility. Using high-sulphur fuel will damage injector and rail sealing surfaces.
Q: How to confirm 6261-71-1220 is correct for my PC200-8?
A: Match existing rail part number 6261-71-1220 and confirm engine model is SAA6D107E-1 on a PC200-8, PC210-8 or PC220-8. Provide engine serial number for cross-reference.
Q: What quality options are available?
A: We provide original, OEM and high-quality aftermarket versions with stable supply capability.
Q:Why Choose RITO?
A:Listed Factory
Stable&Reliable Quality
OEM Factory for Chinese Top Excavator Brands
Supplier to Fortune 500 Companies
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