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Premium Diesel Injector Pumps & Fuel Systems

High-performance diesel fuel injection solutions for Cummins, Caterpillar, Denso, Bosch, Delphi, Yanmar, and more. Trusted by engine specialists worldwide.

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Who We Are

Dongguan Guanlian Hardware Auto Parts Co., Ltd. is a professional manufacturer of fuel injection system parts for diesel engines with over 10 years of experience in the industry. We specialize in high-precision diesel injector pumps, fuel injectors, and related components.

Our advanced R&D team and strict quality control processes ensure that every product meets or exceeds OEM standards. We supply components compatible with major brands including Bosch, Denso, Delphi, Caterpillar, Cummins, and Yanmar.

  • 10+ Years Industry Experience
  • OEM-Level Quality Standards
  • Global Distribution Network
  • ISO-Certified Manufacturing
Diesel Injector Pump Yanmar Fuel Injection Pump Denso Common Rail Injector VE6 Fuel Injection Pump

Premium Diesel Injector Pumps & Components

High-quality, precision-engineered diesel fuel injection systems compatible with major OEMs. All products undergo rigorous testing to ensure reliability and performance.

Bosch Diesel Injector Pumps

BOSCH Diesel Injector Pumps

  • OE No.: 0470006007, 87803357
  • Application: FOR NEW HOLLAND TM175/190 ENGINE
  • Warranty: 3 Months
Get Best Price
Denso Common Rail Fuel Injector

DENSO Diesel Fuel Injector Pumps

  • OE No.: 196000-2641
  • Application: TOYOTA LAND CRUISER 1HZ Engine
  • Warranty: 3 Months
Get Best Price
Cat Fuel Injector

QSM11 Diesel Engine Fuel Injection Pump

  • OE No.: 3417677
  • Application: For Cummins M11 QSM11 ISM11
  • Warranty: 6 Months
Get Best Price
Customized Yanmar Fuel Injection Pump

Customized Yanmar Fuel Injection Pump

  • OE No.: 729927-51420
  • Application: Yanmar 4TNV88 Series
  • Warranty: 3 Months
Get Best Price
VE6 Fuel Injection Pump

VE Pump Diesel Injector Pumps

  • OE No.: 0460424376G, 0460426376
  • Application: PERKINS Engine
  • Warranty: 3 Months
Get Best Price
Bosch CP1 High Pressure Fuel Pump

Bosch CP1 High Pressure Common Rail Fuel Pump

  • OE No.: 0445010393, 0445010394
  • Application: Common Rail Diesel Systems
  • Warranty: 3 Months
Get Best Price
Delphi Diesel Injector

Delphi Diesel Injector EJBR04401D

  • OE No.: EJBR04401D, 04L130277D
  • Application: Delphi Common Rail Systems
  • Warranty: 3 Months
Get Best Price
Cummins Diesel Injector

Cummins Diesel Injector 268-1835

  • OE No.: 2681835, 268-1835
  • Application: Remanufactured Fuel Injector
  • Warranty: 6 Months
Get Best Price
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Why Choose Our Diesel Injector Pumps?

Engineered for performance, durability, and precision compatibility.

OEM Quality

Precision-manufactured to meet or exceed original equipment specifications.

Rigorous Testing

Each unit undergoes comprehensive performance and durability testing.

Global Compatibility

Compatible with Cummins, Caterpillar, Denso, Bosch, Delphi, Yanmar, and more.

Fast Delivery

Efficient logistics network ensures prompt global shipping.

10+
Years Experience
50+
Countries Served
10K+
Units Shipped
99.2%
Customer Satisfaction

Frequently Asked Questions

Find answers to common inquiries about our diesel injector pumps.

What brands of diesel injector pumps do you manufacture?

We produce high-quality diesel injector pumps and fuel injectors compatible with Bosch, Denso, Delphi, Caterpillar (Cat), Cummins, Yanmar, Perkins, and Zexel systems.

Do you offer remanufactured fuel injectors?

Yes, we offer remanufactured fuel injectors such as the 268-1835 model for Cummins engines, which undergo strict quality control and testing before shipment.

What is the warranty period for your products?

Most of our diesel injector pumps come with a 3-month warranty, while certain remanufactured units offer a 6-month warranty. Warranty terms are specified per product listing.

Can you customize fuel injection pumps for specific engine models?

Yes, we offer customization services including the Customized Yanmar Fuel Injection Pump (729927-51420). Contact us with your specifications for a quote.

How can I request a quote or place an order?

Visit the official website at diesel-injectorpumps.com to browse products and submit your inquiry directly through their platform.

Get in Touch

For product inquiries, quotes, or technical support, visit the official website to contact the manufacturer directly.

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