Genuine 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.