Genuine Diesel Injectors

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Genuine Diesel Injectors

Diesel Injectors

Premium Supplier for Heavy Equipment & Yellow Plant Machinery

Looking for high-quality Genuine Diesel Injectors? Nkokhi Group is a trusted supplier of genuine, OEM, aftermarket, and reconditioned diesel injectors for heavy equipment, yellow plant machinery, mining equipment, construction vehicles, agricultural machinery, transport fleets, industrial diesel engines, and power generation applications across Southern Africa.

We specialise in supplying durable and performance-tested Genuine Diesel Injectors designed to meet the demanding conditions of mining, earthmoving, construction, quarrying, transport, and agricultural operations. Our injector solutions help improve fuel efficiency, engine performance, reliability, and machine uptime while reducing costly breakdowns and excessive fuel consumption.

Nkokhi Group supplies reliable Genuine Diesel Injectors for a wide range of leading engine and machinery brands including Weichai, Cummins, Caterpillar, Komatsu, Volvo, Deutz, Isuzu, Perkins, Yuchai, SDLG, XCMG, Liugong, SANY, Bell Equipment, Shantui, Lovol, Hyundai, Doosan, Hitachi, Kobelco, JCB, and many more. We support both mechanical and common rail diesel injection systems for older and modern heavy-duty diesel engines.


Why Choose Nkokhi Group for Genuine Diesel Injectors?

  • Genuine & OEM diesel injectors
  • Aftermarket and reconditioned injector options
  • Competitive pricing across South Africa
  • Fast nationwide delivery
  • Mining & earthmoving equipment specialists
  • Injector testing and replacement support
  • Bulk fleet supply available
  • RFQ and urgent sourcing assistance

Applications for Genuine Diesel Injectors

Our diesel injectors are commonly used in:

  • Excavators
  • Wheel Loaders
  • Bulldozers
  • Articulated Dump Trucks (ADTs)
  • Graders
  • Rollers
  • Forklifts
  • Cranes
  • Agricultural Tractors
  • Generators
  • Mining Equipment
  • Construction Machinery

Popular Injector Brands & Engine Models

We supply and source injectors for:

Weichai Injectors

  • WP10 Injectors
  • WP12 Injectors
  • WD615 Injectors
  • Common Rail Injectors
  • Bosch Weichai Injectors

Cummins Injectors

  • QSX15 Injectors
  • QSK19 Injectors
  • QSK23 Injectors
  • ISX Injectors

Caterpillar Injectors

  • CAT C15 Injectors
  • CAT C18 Injectors
  • CAT 3406 Injectors

Komatsu Injectors

  • SAA6D170 Injectors
  • 6D125 Injectors
  • HD785 Injectors

Isuzu Injectors

  • 6HK1 Injectors
  • 4HK1 Injectors

Common Part Number Searches

Customers frequently search for:

  • 612630090012 Injector
  • 612640090001 Injector
  • Bosch 0445120314 Injector
  • Bosch 0445120531 Injector
  • Common Rail Injector
  • Diesel Fuel Injector
  • Heavy Equipment Injector
  • Mining Equipment Injector
  • Yellow Plant Injectors

Signs Your Diesel Injectors Need Replacement

Your machine may require new or reconditioned Genuine Diesel Injectors if you notice:

  • Hard starting
  • Excessive smoke
  • Loss of power
  • Increased fuel consumption
  • Engine knocking
  • Rough idling
  • Misfiring
  • Poor acceleration
  • Black smoke under load

Early injector replacement helps reduce engine damage and improves fuel efficiency.


Diesel Injector Maintenance Tips

1. Use Clean Diesel Fuel

Contaminated fuel is one of the biggest causes of injector failure.

2. Replace Fuel Filters Regularly

Blocked filters allow dirt and water into the injection system.

3. Avoid Running Low Fuel Levels

Sediment from the tank can damage injectors.

4. Service Injectors Periodically

Routine testing improves engine performance and fuel economy.

5. Use Quality Engine Parts

Low-quality injectors may fail prematurely and damage engines.


Industries We Supply

Nkokhi Group supplies Genuine Diesel Injectors to:

  • Mining Companies
  • Plant Hire Contractors
  • Earthmoving Contractors
  • Construction Companies
  • Transport Fleets
  • Diesel Workshops
  • Agricultural Operations
  • Municipal Fleets
  • Equipment Rebuilders

Frequently Asked Questions (FAQ)

Do you supply genuine and aftermarket diesel injectors?

Yes. We supply genuine, OEM, aftermarket, and reconditioned injectors depending on customer requirements and budget.

Can you source injectors for Chinese machinery brands?

Yes. We source injectors for SDLG, XCMG, Liugong, SANY, Shantui, Lovol, and many other Chinese heavy equipment brands.

Do you deliver across South Africa?

Yes. We deliver nationwide including Johannesburg, Pretoria, Durban, Cape Town, Rustenburg, Witbank, Kimberley, and mining areas.

Can you assist with injector part number identification?

Yes. Send us:

  • Injector part number
  • Engine model
  • Engine serial number
  • Machine model
  • Photos of injector tags

Do you offer reconditioned injectors?

Yes. Reconditioned injectors are available for selected applications.

Which industries commonly use your injectors?

Mining, construction, transport, agriculture, earthmoving, and industrial power generation sectors.


Areas We Service

We supply Genuine Diesel Injectors throughout:

  • Gauteng
  • Mpumalanga
  • Limpopo
  • North West
  • Northern Cape
  • Free State
  • KwaZulu-Natal
  • Western Cape
  • Eastern Cape

Request a Quote

Need pricing on Genuine Diesel Injectors?

Contact Nkokhi Group for fast quotations, sourcing assistance, and nationwide delivery for heavy equipment and yellow plant diesel injectors.

Send Us A Quote Request

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