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          Bosch 0281002826 - Diesel Fuel Injector Pump Pressure Relief Valve

          MPN: 0281002826
          The Bosch 0281002826 Diesel Fuel Injector Pump Pressure Relief Valve regulates fuel pressure for efficient engine operation in Mercedes-Benz vehicles. Engineered to meet OEM standards.
          0.0
          Vehicle Specific
          Check if this part fits your vehicle.
          • $205.95
          In stock

          Product Overview

          The Bosch Diesel Fuel Injector Pump Pressure Relief Valve (MPN: 0281002826) is a critical component designed to maintain optimal fuel pressure within the injector pump system of your Mercedes-Benz vehicle. Engineered to meet OE specifications, this valve ensures reliable performance and efficiency for diesel engines, making it essential for maintaining proper fuel delivery. With its premium construction and trusted reliability, the Bosch 0281002826 is ideal for both DIY enthusiasts and professional technicians. Choose Bosch 0281002826 for dependable performance and peace of mind every time you service your vehicle.

          Cross Reference Numbers

          This Bosch 0281002826 is equivalent to or replaces the following part numbers: 6420780249

          Vehicle Compatibility

          • Mercedes-Benz ML350 3.0 V6 (2010–2014)
          • Mercedes-Benz E350 3.0 V6 (2012–2013)
          • Mercedes-Benz S350 3.0 V6 (2012–2013)

          This may also fit other applications. Please use the vehicle selector tool to verify fitment.

          Why Shop at eEuroparts.com?

          • Proven Expertise: Over 25 years of experience with European vehicles means we know your car inside and out.
          • Exclusive Kits That Fitâ„¢ - complete repair solutions with no guesswork
          • Fitment Confidence: Our accurate cataloging ensures you get the right part the first time.
          • Fast, Reliable Shipping: Orders ship quickly from our U.S.-based warehouses.
          • Transparent Pricing: Competitive prices with no hidden fees or surprise charges.
          • Established Trust: Serving the European auto community since 2000.

          Frequently Asked Questions

          What does the Bosch 0281002826 Diesel Fuel Injector Pump Pressure Relief Valve do?

          The Diesel Fuel Injector Pump Pressure Relief Valve regulates the fuel pressure within the injector pump system, ensuring optimal fuel delivery and engine performance. By maintaining the correct pressure, it helps prevent fuel system issues and enhances engine efficiency.

          How do I know if my Fuel Injector Pump Pressure Relief Valve needs replacement?

          Common signs that this part may need replacement include engine performance issues, rough idling, decreased fuel efficiency, and difficulty starting the engine. If you notice any of these symptoms, it may be time to inspect the pressure relief valve.

          Can I install the Bosch 0281002826 myself?

          Yes, the Bosch 0281002826 can be installed as a DIY project if you have appropriate tools and experience. However, ensure to follow proper installation guidelines to avoid any damage to the fuel system.

          What are the symptoms of a faulty Diesel Fuel Injector Pump Pressure Relief Valve?

          Symptoms of a faulty pressure relief valve can include poor engine performance, stalling, or an inability to start the engine. If you experience symptoms such as these, it is advisable to check the pressure relief valve for proper functionality.

          Why should I choose Bosch for my Diesel Fuel Injector Pump Pressure Relief Valve needs?

          Choosing Bosch ensures you receive a high-quality and reliable component that meets OEM standards. Order Bosch 0281002826 today for a factory-correct replacement that restores safety and performance.

          Note: All information on this page and in the FAQ is for general reference only. Verify fitment and consult a professional as needed. eEuroparts.com is not responsible for incorrect part selection or installation.

            • eEuroparts SKU
              240091
            • Weight
              0.7275 lbs
            • Dimensions (L x W x H)
              4.9213 x 2.8346 x 2.6772 in
            • Barcode
              04047024121904
            • Manufacturer Part #
              0281002826
          • Brand
            Bosch
          • Manufacturer
            Bosch
          • MPN
            0281002826
          • Part Type
            Diesel Fuel Injector Pump Pressure Relief Valve
          • OE Part Numbers
            6420780249
          • Features
            Adjustable : No
            Gauge Port : No
            Inlet Type : OE Spec
            Mounting Hardware Included : No
            Mounting Type : Threaded
            Outlet Type : OE Spec
            Package Contents : One Pressure regulator
            Private Brand? : No
            Terminal Gender : Male
            Terminal Quantity : 2
            Terminal Type : Blade
          • Fitment
            • Fitment Type
              Vehicle Specific
          YearMakeModelSubmodelNotes
          2010Mercedes-BenzML350Bluetec 4Matic (3.0 V6 DIESEL)Notes: Actual OE part
          2011Mercedes-BenzML350Bluetec 4Matic (3.0 V6 DIESEL)Notes: Actual OE part
          2011Mercedes-BenzE350Bluetec (3.0 V6 DIESEL)Notes: Actual OE part
          2012Mercedes-BenzML350Bluetec 4Matic (3.0 V6 DIESEL)Notes: Actual OE part
          2012Mercedes-BenzS350Bluetec 4Matic (3.0 V6 DIESEL)Notes: Actual OE part
          2012Mercedes-BenzE350Bluetec (3.0 V6 DIESEL)Notes: Actual OE part
          2013Mercedes-BenzE350Bluetec (3.0 V6 DIESEL)Notes: Actual OE part
          2013Mercedes-BenzML350Bluetec 4Matic (3.0 V6 DIESEL)Notes: Actual OE part
          2013Mercedes-BenzS350Bluetec 4Matic (3.0 V6 DIESEL)Notes: Actual OE part
          2014Mercedes-BenzML350Bluetec 4Matic (3.0 V6 DIESEL)Notes: Actual OE part
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          Warranty Overview

          At eEuroparts, we stand behind the quality of the products we sell. Every part we offer is backed by a warranty designed to give you peace of mind and protect your investment.

          Standard Warranty – Most Parts

          • Coverage: 2 years or 24,000 miles (whichever comes first) from purchase date.

          • Protection: Defects in materials or workmanship under normal personal use.

          • Eligibility: Applies only to the original purchaser and the vehicle where the part was first installed.

          • Exclusions:

            • Wear-and-tear items (brake pads, filters, bulbs, wipers, etc.)

            • Commercial, fleet, rideshare, off-road, or racing use

            • Improper installation, misuse, accidents, or modifications

          • Not Covered: Labor, shipping, towing, or incidental costs.

          Bison Performance Warranty – Our House Brand

          • Coverage: Limited Lifetime Warranty for as long as you own your vehicle.

          • Applies To: All products sold under the Bison Performance label.

          • Premium Protection: Goes beyond our standard warranty — if it’s a Bison product, the 2-year/24k mile limit is replaced with lifetime coverage.

          • Exclusions: Same as the standard warranty (normal wear, commercial use, improper installation, etc.).

          • What’s Included: Replacement of the defective product (labor and shipping excluded).

          Warranty Claim Requirements

          To keep claims fast and fair, we require:

          • Proof of purchase (invoice or order confirmation).

          • Photos or videos showing the defective part, order number, date, VIN, and odometer reading.

          • Diagnostic reports or part returns for non-visible issues may be requested.

          • Claims must be truthful, properly documented, and reflect normal consumer use.

          Buy With Confidence: We back our products because we believe in their quality, with a transparent, customer-first warranty process you can trust. And with Bison Performance products, you’ll enjoy Limited Lifetime protection—an assurance few brands can match.

          For full details and exclusions, please see our complete Warranty Terms & Conditions.

          This summary is for convenience only. For full warranty coverage details, exclusions, and requirements, see our official Warranty Terms & Conditions. In case of conflict, the full policy governs.

          Return Policy Overview

          Most parts can be returned within 30 days of delivery if unused, uninstalled, and in original packaging.
          To start a return, contact customer support via Chat or Contact Us.

          • Restocking fee: Up to 20% may apply for certain orders (buyer’s remorse, order errors, or special-order items)

          • Refunds: Issued to your original payment method within 3–5 business days after inspection

          • Exchanges: Not automatic — please return and reorder

          • Replacements: May be approved for incorrect or defective items reported within 7 days

          Not returnable:

          • Used or installed parts

          • Electrical components

          • Opened filter kits, gaskets, or contaminated items

          • Final sale or custom orders

          Important Notes:

          • Return shipping is your responsibility unless we made a verified error

          • Fitment is the customer’s responsibility (we can assist, but do not guarantee)

          • Country of origin may vary and is not grounds for return

          For complete details, please see our full Return Policy.


          This Returns summary is provided for convenience only. All returns, refunds, and exchanges are subject to the complete Returns Policy. In the event of any conflict, the full policy governs.

          Fast, Reliable Shipping — Straight to Your Door

          We ship most orders the same day when placed before 2 PM CST (Monday–Friday). Our main warehouse is just east of Nashville, TN, and we also ship from multiple locations nationwide to get your order to you as quickly as possible.

          • We use trusted carriers like UPS, FedEx, and USPS.

          • Tracking info is emailed to you as soon as your order ships.

          • Delivery estimates at checkout are based on carrier data, but not guaranteed.

          Need help with a shipment?

          If your order is missing, damaged, or incorrect, just let us know within 5 days of delivery. We’ll walk you through the quick claim process — including a few photos to help us make things right.

          For complete details, please see our full Shipping Policy.


          This Shipping summary is provided for convenience only. Delivery times, carrier terms, fees, restrictions, risk of loss, and other details are governed by our complete Shipping Policy. In the event of any conflict, the full policy governs.

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