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  3. CMP 20819221

CMP 20819221 Common Rail Engine 04903528 BFM2013 D7E

fits model: Ec240b, Ec290b, Ec300d. make: Volvo.

04903528 Cmp 20819221 Common Rail For Volvo Bfm2013 D7e Engine Ec240b Ec290b Ec300d

( Brand: Cmp ), ( Manufacturer Part Number: 20819221 ), ( Type: Common Rail ), ( Manufacturer Warranty: 1 Year ), ( Country Of Origin: China )

Review CMP Common Rail Volvo D7e Engine fits EC240B EC290B EC300D

The **Volvo BFM 2013 Common Rail Fuel Pump (Part Number: CMP 20819221, OEM Code: 04903528)** is a precision-engineered component designed exclusively for the **D7E engine family**, which powers the **EC240B, EC290B, and EC300D** Volvo models. This high-performance fuel pump is a critical element of the **common rail direct injection (CRDI) system**, ensuring optimal fuel delivery under varying engine loads, speeds, and environmental conditions. Built to Volvo s stringent specifications, this pump operates at pressures exceeding **2,000 bar (29,000 psi)**, delivering a fine atomized fuel spray directly into the combustion chamber for improved efficiency, reduced emissions, and enhanced power output. The design incorporates a **highly durable ceramic or metal-ceramic fuel delivery system**, resistant to wear and corrosion, which extends the lifespan of the pump while maintaining consistent performance even in demanding driving scenarios. The pump s **electronic control module (ECM) compatibility** ensures seamless integration with the vehicle s engine management system, allowing precise fuel metering based on real-time sensor inputs such as throttle position, air intake, and engine temperature. This component is particularly vital for maintaining the **EC300D s diesel performance**, where reliability and fuel economy are paramount, as well as for the **EC240B and EC290B**, where smooth operation under both urban and highway conditions is essential. Constructed with **high-grade stainless steel and reinforced seals**, this fuel pump is engineered to withstand the harsh conditions of diesel fuel, preventing leaks and ensuring long-term durability. Whether used in original equipment applications or as a high-quality replacement, this common rail fuel pump is a **direct-fit solution** that restores factory-level performance, making it an indispensable part of any Volvo D7E engine rebuild or maintenance project. Its compatibility with **ECU tuning and aftermarket modifications** further solidifies its role as a versatile upgrade for enthusiasts seeking to enhance their vehicle s power and efficiency.

### **Pros and Cons of Buying a CMP 20819221 Common Rail (04903528) for a Volvo BFM 2013 (D7E Engine: EC240B, EC290B, EC300D)**

#### **Pros:**

1. **Compatibility and Reliability** The **CMP 20819221** is a well-known common rail pump specifically designed for Volvo s **D7E engine family (EC240B, EC290B, EC300D)**. It is a direct replacement for the original Bosch or Delphi pumps used in these vehicles, ensuring proper fuel delivery and engine performance.

2. **Improved Fuel Efficiency** A properly functioning common rail pump ensures optimal fuel atomization and pressure regulation, which can enhance fuel efficiency and reduce emissions. If the original pump was failing, replacing it with a high-quality unit like this can restore or even improve performance.

3. **Prevents Fuel System Failures** The **D7E engine** is prone to common rail pump failures due to wear, clogging, or electrical issues. A new or remanufactured **CMP 20819221** eliminates these risks, preventing costly fuel system malfunctions, misfires, or complete engine failure.

4. **Compatibility with Aftermarket Upgrades** If you plan to modify your engine (e.g., turbo upgrades, remapping, or fuel system tuning), a reliable common rail pump is essential. The **CMP 20819221** is a trusted choice for performance builds, as it can handle higher fuel pressures and demands without failure.

5. **Warranty and Support** Reputable suppliers (such as **CMP, Bosch, or Delphi**) often provide warranties on their common rail pumps, giving you peace of mind against premature failure. Some remanufactured units may also come with extended warranties.

6. **Easier Installation** Since this is a direct replacement part, installation is straightforward if you have basic mechanical skills. It plugs into the existing wiring harness and mounts in the same location as the original pump.

7. **Long-Term Durability** When properly maintained, the **CMP 20819221** can last **100,000 miles**, especially if paired with clean fuel and regular filter changes. This makes it a cost-effective solution compared to frequent repairs.

---

#### **Cons:**

1. **Cost** A **new or remanufactured CMP 20819221** can range from **$300 $600**, depending on the supplier and condition. While this is a one-time expense, it is a significant investment compared to minor repairs.

2. **Potential Counterfeit or Low-Quality Units** If purchasing from an untrusted seller, there is a risk of receiving a **counterfeit or poorly remanufactured pump**, which could fail prematurely. Always buy from **authorized dealers or reputable aftermarket suppliers**.

3. **Additional Labor Costs** If you do not have mechanical experience, labor costs for installation (removing the old pump, wiring, and testing) can add **$100 $200** to the total expense.

4. **Fuel System Dependencies** Even with a new pump, other components (fuel injectors, high-pressure lines, fuel filters, and the ECU) must be in good condition. If any of these fail, the pump may not function correctly, leading to further issues.

5. **ECU Calibration Sensitivity** Some aftermarket pumps may require **ECU recalibration** (via a tuner) to ensure proper fuel delivery. If not adjusted correctly, the engine may run poorly, misfire, or even stall.

6. **Limited Availability of Parts** While the **CMP 20819221** is widely compatible, some specialized fuel system components (e.g., high-pressure lines, injectors) may be harder to find, increasing repair costs if other failures occur.

7. **Potential for Overkill on Stock Engines** If your engine is **stock and well-maintained**, replacing the pump solely for preventive measures may not be immediately necessary. However, if symptoms (rough idle, poor acceleration, error codes) are present, it is a wise upgrade.

---

### **Conclusion:**

The **CMP 20819221 common rail pump (04903528)** is a **highly recommended upgrade** for **Volvo BFM 2013 (D7E EC240B/EC290B/EC300D)** owners experiencing fuel system issues or planning modifications. Its **direct compatibility, reliability, and performance benefits** outweigh the **higher upfront cost** when compared to the risks of a failing pump (engine damage, poor fuel economy, or complete failure).

However, **buying from a trusted source** and ensuring **all related fuel system components are in good condition** are critical for long-term success. If your engine is **running poorly with error codes (P0087, P0088, P0089, etc.)**, this replacement is **strongly advised**. For a **stock, well-maintained engine**, it may be a **preventive expense** rather than an immediate necessity.

---

### **Recommendation:** 1. **If your engine is showing symptoms of a failing common rail pump (rough idle, hesitation, error codes, fuel pressure drops):**

- **Replace the pump immediately** with the **CMP 20819221 (04903528)** to avoid further damage.

- **Check fuel injectors, high-pressure lines, and the fuel filter** replace any worn components.

- **Consider a fuel system flush** to remove contaminants before installation.

2. **If your engine is running fine but you want a long-term upgrade (for reliability or modifications):**

- **Proceed with the replacement**, but **compare prices** from multiple suppliers (e.g., **CMP, Bosch, Delphi, or reputable remanufacturers**).

- **Budget for labor** if you don t install it yourself.

- **Get an ECU tune** if you plan to increase power, as some aftermarket pumps require calibration.

3. **If you re unsure whether the pump is failing:**

- **Scan for error codes** (P0087 low fuel pressure, P0088 high fuel pressure, P0089 fuel rail/system pressure okay).

- **Test fuel pressure** with a gauge if it s inconsistent, the pump is likely the issue.

- **Consult a Volvo specialist** before proceeding to confirm the exact problem.

**Final Verdict:** The **CMP 20819221 is the best choice** for a **reliable, long-lasting common rail pump** for your Volvo D7E engine. **Prioritize quality over cost** to avoid future headaches. If in doubt, **diagnose the issue first** before making the purchase.

Details:

Part # 04903528, 20819221. For VOLVO ABG7820/ABG7820B, ABG8820/ABG8820B, EC240B, EC250D, EC290B, EC300D, ECR305C, L105, L120GZ. Fits BFM2013 D7E Engine EC290 Excavator OEM Bosch. Common Rail 04903528 20819221 For VOLVO BFM2013 D7E Engine EC240B EC290B EC300D Fuel Ass'y EC290 Excavator OEM Bosch.

specifications carfuelinjector:

  • for models: Ec240b, Ec290b, Ec300d
  • for makes: Volvo
  • brand: Cmp
  • mpn: 20819221
  • type: Common Rail
  • manufacturer warranty: 1 Year
  • country of origin: China

returns carfuelinjector:

  • policy: Returns Accepted
  • time: 60 Days
  • paid by: Seller

general carfuelinjector:

  • Air Fuel Delivery > Fuel Injection Parts > Fuel Injectors
  • condition: New

payments carfuelinjector:

  • wallet: Paypal
  • credit card: Mastercard
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shipping carfuelinjector:

  • class: Standard
  • cost: $40.00
  • type: Fixed
  • transit: 8-13 Days
  • service: USPS First Class
  • carrier: USPS

offer carfuelinjector:

  • availability: In Stock
  • started: March 16, 2026
  • options: Ship-to-home
  • sold: 0
  • quantity: 1

seller carfuelinjector:

  • rating: 96.3%
  • city: Los Angeles, California
  • # reviews: 125
for models: ec240b, ec290b, ec300d, for makes: volvo, type: common rail, manufacturer warranty: 1 year, country of origin: china,
category: auto parts > air fuel delivery > fuel injection parts > fuel injectors, sku: 15315136088428603,
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