DieselInjectorSupply
OEM & Aftermarket Diesel Fuel Injection Parts
The right diesel injector, ready to ship — worldwide.
Diesel fuel injectors, nozzles, seal kits and solenoid parts for trucks, excavators, generators and marine engines. Built for repair shops, parts wholesalers and importers who need accurate cross‑references and dependable supply.
Try an OEM part number above, or browse the catalog below.
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100% pressure‑tested
OEM cross‑reference
Global shipping
24h quote response
100% Tested
Export Grade Packing
30+Countries served
5,000+Part numbers supported
24hQuote response time
Product Catalog
Injectors & Components
Built to Match OEM Specs
Every line is cross‑referenced against OEM part numbers so you can order with confidence. Not sure what you need? Send us your part number and we will match it for you.
Common Rail
CRDI Common Rail Injector
High‑pressure common rail injectors for trucks, buses, excavators and industrial engines. Solenoid‑operated, matched to OEM flow and spray specs.
Typical cross‑referenceBosch / Denso / Delphi series
ApplicationsHGV · Construction · Gen‑set
In stock
Unit Injector
Unit Injector — CAT Series
Mechanical unit injectors for Caterpillar 3116 / 3126 and similar diesel engines. Precision‑ground plungers and matched delivery valves.
Part numbers178‑6342 · R5229630
FitsCAT 3116 · 3126
In stock
Nozzle & Tip
Nozzle & Needle Tip Set
Matched nozzle and needle assemblies in standard and low‑carbon grades. Supplied as sets for service workshops and rebuilders.
TypesDN / PDN series
ApplicationsAgricultural · Marine · Truck
In stock
Complete Assembly
Complete Injector Assembly
Fully assembled injectors with solenoid, nozzle, body and seals fitted. Drop‑in replacement ready — no additional parts required.
Cross‑referenceSend OEM number
IncludesSolenoid · Nozzle · Seals
In stock
Solenoid & Valve
Injector Solenoid & Valve
Solenoid valves and actuator assemblies for electronic injector units. Wound to OEM resistance specs, connector and terminals included.
Cross‑referenceSend OEM number
ApplicationsCRDI · EUI · E‑Unit
In stock
Seal Kit
Injector Seal & O‑Ring Kit
Complete service kits — O‑rings, copper washers, heat shields and clips for injector rebuilds. Nitrile and Viton grades available.
Kit contentsO‑rings · Washers · Shields
MaterialsNBR / FKM (Viton)
In stock
Can’t find your part number?
Send us the OEM number or a photo of the injector — we will cross‑reference and confirm fitment before you order.
Send My Part Number
Why Buy From Us
Built for buyers who
can’t afford a wrong part.
One wrong injector can stop a whole fleet. We make sure the part you order is the part that fits — verified before it leaves our hands.
100% Pressure Tested
Every injector is checked for spray pattern, opening pressure and leak‑tightness before dispatch. Test reports available on request.
OEM Cross‑Reference
We match OEM and competitor part numbers to the correct injector spec — no guessing, no returns, no downtime for your customer.
Export‑Grade Packing
Injectors ship in foam‑lined, anti‑corrosion packaging with full export documentation — safe transit to any port or door.
Warranty & After‑Sales
Clear warranty terms and a fast replacement channel. If a batch issue ever occurs, we own it — that is how we keep long‑term buyers.
How It Works
From part number
to your door in four steps
A simple, transparent process — built for busy workshops and importers who value speed without surprises.
Send Your Requirement
Tell us the OEM part number, engine model, or send a photo. Include quantity and destination country.
Get a Confirmed Quote
We reply within 24 hours with price, cross‑reference confirmation, lead time and shipping options.
We Pack & Ship
Quality‑checked, export‑packed and dispatched via sea, air or express courier with full tracking.
Receive & Reorder
Fast after‑sales support and a steady supply channel — your stock stays healthy, order after order.
Get A Quote
Tell us what you need.
We will confirm in 24h.
No account required. Send your part details and we will come back with a confirmed quotation.
Prefer to reach us directly?
Send your parts list straight to our team. We respond to every inquiry — usually within one business day.
WhatsApp+86 138 0000 0000
Emailsales@yourcompany.com
Response TimeWithin 24 hours