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326-4634 Fuel Injection Pump | for CAT C4.2/C6.4 Engines & 311D-315D Models

326-4634 Fuel Injection Pump | for CAT C4.2/C6.4 Engines & 311D-315D Models

The 326-4634 Fuel Injection Pump by Tonkee Machinery sets the standard for premium replacements in CAT C4.2 and C6.4 engines, compatible with 311D, 312D, 313D, 314D, and 315D excavators.

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326-4634 Fuel Injection Pump | for CAT C4.2/C6.4 Engines & 311D-315D Models

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Product Detail

Detailed Specifications

  • Model: 326-4634

  • Compatible Engines: CAT C4.2, C6.4 Diesel Engines

  • Fits Equipment: CAT 311D, 312D, 313D, 314D, 315D Excavators

  • Pump Type: High-Pressure Common Rail (HPCR) Fuel Injection Pump

  • Manufacturer: Tonkee Machinery (ISO 9001 Certified)

  • Construction Materials:
    • High-strength alloy steel housing (tensile strength ≥850MPa)
    • Precision-ground plunger and barrel assembly (HRC60-62 hardness)
    • Viton seals for high-temperature resistance

  • Pressure Rating: 1,800 bar (26,100 PSI)

  • Flow Rate: 220 L/h @ 1,800 RPM (matched to CAT engine specs)

  • Inlet/Outlet Ports: SAE J1926-1 fittings (1/2" NPT inlet, 3/8" NPT outlet)

  • Operating Temperature: -40°C to +120°C (-40°F to +248°F)

  • Certifications: ISO 9001, CE Compliant

Key Features & Benefits

CAT OEM-Level Compatibility

    • Precision-machined to match CAT’s original fuel system parameters for plug-and-play installation.

    • Pre-calibrated fuel delivery timing and pressure to restore factory performance.

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Product Detail

Detailed Specifications

  • Model: 326-4634

  • Compatible Engines: CAT C4.2, C6.4 Diesel Engines

  • Fits Equipment: CAT 311D, 312D, 313D, 314D, 315D Excavators

  • Pump Type: High-Pressure Common Rail (HPCR) Fuel Injection Pump

  • Manufacturer: Tonkee Machinery (ISO 9001 Certified)

  • Construction Materials:
    • High-strength alloy steel housing (tensile strength ≥850MPa)
    • Precision-ground plunger and barrel assembly (HRC60-62 hardness)
    • Viton seals for high-temperature resistance

  • Pressure Rating: 1,800 bar (26,100 PSI)

  • Flow Rate: 220 L/h @ 1,800 RPM (matched to CAT engine specs)

  • Inlet/Outlet Ports: SAE J1926-1 fittings (1/2" NPT inlet, 3/8" NPT outlet)

  • Operating Temperature: -40°C to +120°C (-40°F to +248°F)

  • Certifications: ISO 9001, CE Compliant

Key Features & Benefits

CAT OEM-Level Compatibility

    • Precision-machined to match CAT’s original fuel system parameters for plug-and-play installation.

    • Pre-calibrated fuel delivery timing and pressure to restore factory performance.

326-4634 Fuel Injection Pump | for CAT C4.2/C6.4 Engines & 311D-315D Models
The 326-4634 Fuel Injection Pump by Tonkee Machinery sets the standard for premium replacements in CAT C4.2 and C6.4 engines, compatible with 311D, 312D, 313D, 314D, and 315D excavators.
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(Any references to trademarks, names, descriptions, numbers, and symbols on our website are utilized for reference purposes only. All trademarks pertaining to original equipment manufacturers are duly registered trademarks of the respective original equipment manufacturers. Our website explicitly disclaims any direct association or affiliation with the manufacturers listed. The use of manufacturers' names and descriptions is strictly for reference purposes and does not imply any endorsement or sponsorship.) | © 2025 chinadieselengine.com
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