416-7101 Common Rail Pressure Relief Valve | Caterpillar C4.4 C6.4 C6.6 Fuel Rail Relief Valve

Product Overview

Part Number: 416-7101 (4167101) Product Name: Common Rail Pressure Relief Valve / Pressure Limiting Valve Type: New Aftermarket fuel rail safety valve

416-7101 pressure relief valve is a critical safety component of the common rail fuel system. It limits maximum fuel rail pressure by releasing excess pressure when overload occurs. Replace the failed valve to solve issues such as engine no-start, power loss, unstable idle and fuel rail pressure fault codes for Caterpillar excavators.

Application Fitment

Engine: Caterpillar C4.4, C6.4, C6.6 Machines: 311D, 312D, 313D, 314D, 315D, 319D, 320D, 323D Excavator 450E Backhoe Loader

Features

✅ High precision pressure opening setting ✅ Hardened steel structure, anti-fatigue under high pressure ✅ 100% pressure tested before packing ✅ Protect common rail pipe from overpressure damage ✅ Direct replacement, easy installation ✅ Suitable for heavy-duty construction environment

Specifications

• Part No.: 416-7101 / 4167101
• Product: Common Rail Pressure Relief Valve
• Condition: New Aftermarket
• Fit Brand: Caterpillar
• Fit Engine: C4.4, C6.4, C6.6
• Function: Limit common rail maximum fuel pressure

Important Notes

1. Please confirm original part number, engine and machine model before ordering to avoid mismatch.
2. Professional technician and test bench recommended for installation.
3. This is aftermarket replacement valve, NOT OEM original part.

Packing & Shipping

Neutral export shockproof packing. Stock items ship within 3-7 working days. Contact us for bulk discount.

Keywords

416-7101,4167101,common rail pressure relief valve 416-7101,fuel rail limiting valve,Caterpillar C6.4 relief valve,CAT 320D excavator valve,common rail spare parts,diesel engine spare parts

Image ALT 

1. ALT: 416-7101 common rail pressure relief valve for Caterpillar C4.4 C6.6 excavator
2. ALT: 4167101 fuel rail limiting valve CAT common rail spare part close-up
3. ALT: 416-7101 aftermarket pressure safety valve for diesel engine

Product Attributes 

• SKU：416-7101
• Part Number：416-7101
• Product Type：Common Rail Pressure Relief Valve
• Compatible Brand：Caterpillar
• Fit Engine：C4.4, C6.4, C6.6
• Fit Machine：311D,312D,313D,314D,315D,319D,320D,323D Excavator,450E Backhoe Loader
• Condition：New
• Brand：Aftermarket
• MOQ：1 Piece

FAQ

Q1: What engine does 416-7101 relief valve fit? A: It fits Caterpillar C4.4, C6.4, C6.6 diesel engine.

Q2: What is the function of 416-7101 pressure relief valve? A: It protects common rail pipe by releasing excessive fuel pressure, prevents pressure overload damage.

Q3: Is this OEM original Caterpillar valve? A: It is high-quality aftermarket replacement valve, not OEM original.