X
X

Request a Password

ANNUAL SALE ENDS SOON! Stock is very limited. Free shipping on orders $50+. Take an extra 5% off your first order. → View Promo Here

Mercedes Fuel Injector

Filter By

Search For Parts

Buy Fuel Injectors for Mercedes Engines – New, Rebuilt & Used

Power your Mercedes diesel engine with reliable fuel injectors that deliver precision, performance, and durability. At Goldfarb & Associates, we offer a wide inventory of new, rebuilt, and carefully inspected used fuel injectors for a wide range of Mercedes diesel engines. With diesel fuel injectors from brands like Bosch, New Delphi, Siemens and more, you can restore your Mercedes to peak performance with ease. 

Check out our inventory of available injectors and choose the right one for your Mercedes engine.

Buy Ready to Install Fuel Injectors for Mercedes Diesel Engines

Every injector we offer is inspected for spray pattern, pressure consistency, and electrical integrity. Whether you're managing a commercial fleet or restoring a legacy model, we have the injector solution to keep your Mercedes engine running strong.

We stock fuel injectors compatible with the following Mercedes diesel engines:

  • OM 601
  • OM 603
  • OM611
  • OM628
  • OM646
  • OM364
  • MBE4000 Heavy-Duty Diesel Engine
  • Mercedes Renault K9K724 Engine

These injectors support a wide range of applications, including light-duty vans, heavy trucks, buses, and off-highway equipment. Need help identifying the right part? Contact our team for quick VIN or engine code cross-reference support.

Choose the Injector That Fits Right Into Your Budget

Not all engines require brand-new parts. That's why we offer flexible options to match your application, performance goals, and budget.

New Fuel Injectors

Our new injectors come directly from trusted OEM-equivalent suppliers. Each unit is precision-manufactured for exact fitment and optimal performance across all Mercedes diesel platforms.

  • Bolt-on OEM fitment guaranteed
  • Ideal for mission-critical applications and high-mileage fleets
  • Zero prior wear, genuine new product

These injectors are the right choice when uptime, efficiency, and long-term dependability are non-negotiable.

Rebuilt Fuel Injectors

We source rebuilt units from trusted remanufacturers that disassemble, ultrasonically clean, fit them with new components, and reassemble to match OEM performance specifications. 

  • Cost-effective solution with OEM-level results
  • Excellent for vehicles needing reliable performance without overspending
  • Each unit includes new seals, nozzles, and control components

Our rebuilt injectors are a popular choice for fleets and diesel repair shops across the U.S.

Used Fuel Injectors

All used injectors are pulled from running engines and inspected for flow, leakage, and wear. Only injectors that pass strict inspection make it into our inventory.

  • Economical option for temporary repairs or older engines
  • Each injector is verified for spray quality and electrical function
  • Ideal for light-duty commercial and legacy platforms

Used injectors are the smart pick when you need a budget-friendly solution that still gets the job done.

Find Trusted Diesel Fuel Injector Brands for Mercedes Engines

Goldfarb & Associates only supplies diesel injector brands that meet industry performance standards and fitment requirements.

  • Bosch – OEM-standard for most Mercedes diesel platforms including common-rail systems
  • Delphi – High-performance injectors for newer engine series and emission-controlled models
  • Siemens VDO – Precision components ideal for mid-generation Mercedes platforms
  • Denso – Known for their accuracy and durability in commercial diesel applications

We work directly with leading manufacturers and rebuilders so you get authentic, verified injectors, never mismatched or off-brand parts.

Mercedes Vehicles Supported by Our Injectors

Our fuel injectors fit a wide range of Mercedes-Benz commercial and industrial vehicles, including:

  • Sprinter vans (OM611, OM646 engines)
  • E-Class and C-Class diesel variants (OM601, OM603 engines)
  • Mercedes-Benz Unimog and Atego trucks (OM364, OM904 series)
  • Freightliner trucks using the MBE4000 engine
  • Renault-sourced models with the K9K724 diesel

We make it simple to match injectors to specific vehicles and engines by VIN, engine code, or OEM part number.

Get the Right Mercedes Fuel Injector Today

When your Mercedes diesel engine needs a replacement injector, Goldfarb & Associates has the right part at the right price. With thousands of units in stock, same-day U.S. shipping (for in-stock items), and a support team that knows diesel inside and out, you can count on us to keep your engine performing at its best.

Contact us today or explore our inventory online to find your perfect fit. We’ll help you get back on the road fast.

Frequently Asked Questions 

How can I tell if my Mercedes diesel injectors are failing?

If your engine is harder to start, runs rough at idle, or your fuel economy suddenly drops, your injectors may be the issue. You might also notice excessive exhaust smoke or hesitation when accelerating. These are all signs it's time to take a closer look at the fuel system.

Are your injectors a direct fit for Mercedes diesel engines?

Our inventory includes injectors built for a wide range of Mercedes diesel engines like the OM601, OM603, OM611, OM628, OM646, and even commercial platforms like the MBE4000 or K9K724. We can help you find the exact match, just provide your VIN or engine code.

How fast can I get my order?

Orders placed by 3:30 PM EST Monday-Friday usually ship the same day from our Maryland warehouse. We work hard to minimize downtime, so you'll get your injectors as fast as possible.

Can I return an injector if it doesn't fit?

If it hasn’t been installed or used, you can return it within 30 days. We recommend checking compatibility before placing your order. If you’re unsure, just ask; we’re here to help make sure you get the right part the first time.

How do I find the correct injector for my engine?

The best way is by using the OEM part number from your current injector or engine label. You can also provide us with the VIN, and we’ll help you track down the exact match using your engine specs.

Are your injectors tested before they’re sold?

Our new and rebuilt units come tested from manufacturers and remanufacturers, respectively. We make sure every injector passes our strict inspection criteria. Nothing leaves our facility unless it meets our quality standards.

Can I get installation support?

While we don’t offer installation, our team is happy to answer technical questions and point you in the right direction. If you’re working with a mechanic, we can coordinate to make sure everything lines up for a smooth install.

Specials

Stay up to date with our best deals by signing up for our email specials.

Weekly Specials
Join Our Newsletter
Save 10% on your next order