MERCEDES 2640701200 High Pressure Fuel Pump Hpfp 2640700000 Benz X253 2.0L

( Manufacturer Part Number: 2640701200 ), ( Part Type: Pressure Fuel Pump ), ( Manufacturer Warranty: 30 Day ), ( Compatible Part Numbers: 2640700000, 264070000080, 264070120080 ), ( Tested: Tested, Cleaned And Inspected ), ( Fitment Type: Direct Replacement )

Review MERCEDES benz 2.0l High Pressure Fuel Pump Hpfp fits GLC300 2020–2023

The **Mercedes-Benz 2640701200 High-Pressure Fuel Pump (HPFP) for the 2020-2023 GL Class (W177) 2.0L OM654 Engine (X253)** is a precision-engineered component essential for maintaining optimal fuel delivery and performance in this sophisticated luxury SUV. Designed to meet the stringent demands of Mercedes-Benz s advanced fuel injection system, this high-pressure fuel pump is a critical part of the common-rail diesel architecture, ensuring consistent and efficient combustion within the engine s turbocharged cylinders. Crafted from high-grade materials and built to exacting specifications, the pump operates at pressures exceeding 2,000 bar, delivering fuel with precision to the injectors while minimizing wear and maximizing fuel economy. Its robust construction includes a durable electric motor, a sealed internal mechanism, and a reinforced housing to withstand the high stresses of continuous operation, even under demanding driving conditions such as towing or high-speed highway travel. The pump is engineered to integrate seamlessly with the GL Class s sophisticated engine management system, providing reliable performance and contributing to the vehicle s signature blend of power, refinement, and efficiency. Whether used in replacement for a failed original component or as a proactive upgrade to enhance longevity, this fuel pump is a testament to Mercedes-Benz s commitment to engineering excellence, ensuring that the GL300 s 2.0L OM654 engine operates at peak efficiency for thousands of miles.

### **Pros and Cons of Buying a Mercedes-Benz 2640701200 (2020-2023 GLc300 X253, 2.0L High-Pressure Fuel Pump - HPFP)**

#### **Pros**

1. **Reliability of Mercedes-Benz Engines** The 2.0L OM654 engine (M253) in the GLc300 is a well-engineered inline-four with turbocharging, known for smooth performance and durability when maintained properly. It is a modern, fuel-efficient diesel engine with good torque output.

2. **Fuel Efficiency** Diesel engines like the M253 typically offer better fuel economy than gasoline equivalents, especially in stop-and-go traffic. The GLc300 can achieve around **40-50 MPG** in city driving, depending on driving conditions.

3. **Torque and Towing Capability** The engine produces strong torque (around **369 lb-ft**), making it suitable for light towing (up to **3,500 lbs** with proper equipment) and hauling.

4. **Modern Diesel Technology** The 2.0L engine features **common-rail direct injection, turbocharging, and advanced emissions controls** (DPF, EGR, SCR), which improve efficiency and reduce particulate emissions compared to older diesel models.

5. **Comfort and Practicality** The GLc300 is a compact SUV with a spacious cabin, good ground clearance, and a comfortable ride, making it suitable for both urban and light off-road use.

6. **Resale Value** Mercedes-Benz retains strong resale value, especially for well-maintained models. The GLc300 is a popular choice, so demand may help preserve its value over time.

7. **Available Technology** Depending on the trim, the GLc300 may include features like **MBUX infotainment, adaptive cruise control, lane-keeping assist, and advanced driver aids**, enhancing safety and convenience.

8. **Lower Operating Costs (Compared to Gasoline Equivalents)** Diesel fuel is often cheaper per gallon than gasoline, and the engine s efficiency can reduce long-term fuel expenses.

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#### **Cons**

1. **High-Pressure Fuel Pump (HPFP) Reliability Concerns** The **264070120120 (HPFP) is a known weak point** in the M253 engine, particularly in the **2020-2023 GLc300 models**. Failures can occur due to **carbon buildup, fuel contamination, or electrical issues**, leading to **hard starts, stalling, or complete engine failure**. Replacement costs can range from **$1,200 to $2,000 **, depending on labor and parts.

2. **DPF (Diesel Particulate Filter) Issues** Like many modern diesels, the GLc300 has a **DPF that can clog over time**, requiring **regeneration cycles** (which may not always work properly). If the DPF fails, replacement costs can exceed **$2,000**.

3. **EGR (Exhaust Gas Recirculation) Valve Problems** The EGR valve can **fail or become clogged**, leading to **rough idling, loss of power, or increased emissions**. Cleaning or replacing it can cost **$500-$1,500**.

4. **SCR (Selective Catalytic Reduction) System Dependence** The GLc300 uses **AdBlue (urea solution) for emissions control**, which must be topped up regularly. Running low on AdBlue can cause **engine limitations or shutdowns**.

5. **Higher Maintenance Costs** Mercedes-Benz parts and labor are **expensive**, especially for specialized diesel components. Regular maintenance (e.g., fuel system cleaning, DPF regeneration) can add up.

6. **Potential for Electrical Gremlins** Some owners report **infotainment glitches, sensor failures, or wiring issues**, which can be costly to diagnose and fix.

7. **Limited Off-Road Capability** While the GLc300 has decent ground clearance, it is **not a true off-road vehicle** and lacks features like **locking differentials or all-terrain tires** found in dedicated SUVs.

8. **Diesel Fuel Infrastructure Challenges** In some regions, **diesel fuel quality varies**, and contamination can accelerate wear on the fuel system (including the HPFP).

9. **Noise and Vibration** Some owners report **excessive engine noise at higher RPMs** due to the turbocharger and exhaust system design.

10. **Warranty Coverage Limitations** If buying used, check if the **factory warranty (or extended warranty) covers the HPFP or DPF**. Many failures occur **after warranty expiration**, leaving owners with high repair bills.

---

### **Conclusion**

The **Mercedes-Benz GLc300 (2020-2023) with the 2.0L M253 engine** is an **efficient, torque-rich diesel SUV** that excels in fuel economy and practicality. However, **critical weaknesses particularly the high-pressure fuel pump (HPFP) and DPF system make it a high-risk purchase for some buyers**.

- **Verify the condition of the HPFP, DPF, and EGR system** before buying.

- **Check maintenance records** for proper fuel system cleaning and AdBlue usage.

- **Budget for potential future repairs**, especially if the vehicle is **over 50,000 miles**.

- **Consider an extended warranty** if available.

If you **are not comfortable with diesel-specific maintenance risks**, a **gasoline-powered Mercedes (e.g., GLC 220d alternative) or a more proven diesel model (like the older OM642-based GLc350) may be safer**.

### **Final Recommendation**

- **Buy with caution** Only purchase from a **trusted dealer or private seller with full service history**, and **inspect the HPFP and DPF thoroughly** (or get a **pre-purchase inspection**).

- **Budget for repairs** Set aside **at least $2,000-$3,000** for potential fuel system or emissions-related fixes.

- **Consider alternatives** If diesel reliability is a concern, explore **gasoline SUVs with proven engines** (e.g., BMW X3, Audi Q5) or **older Mercedes diesel models with a proven track record** (e.g., 2015-2018 GLc350 with OM642).

- **Best for:** Buyers who **need diesel efficiency, torque, and are prepared for potential maintenance costs**.

Would you like guidance on **specific inspection steps** or **alternative vehicle recommendations**?

Details:

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part #: 2640701200 prices

• $165.00-$184.99

specifications cylinderheapar:

• for models: Glc300
• for makes: Mercedes
• for years: 2020-2023
• mpn: 2640701200
• part type: Pressure Fuel Pump
• manufacturer warranty: 30 Day
• compatible part numbers: 2640700000, 264070000080, 264070120080
• tested: Tested, Cleaned And Inspected
• fitment type: Direct Replacement

general cylinderheapar:

• condition: Used
• Car Truck Parts Accessories > Engines Engine Parts > Cylinder Heads

shipping cylinderheapar:

• type: Calculated
• transit: 4-10 Days
• service: USPS Ground Advantage, FedEx 2Day, FedEx Standard Overnight, USPS Priority Mail
• class: Standard, Expedited, One-day
• cost: $0.00
• carrier: USPS, FedEx

offer cylinderheapar:

• started: March 20, 2026
• sold: 0
• quantity: 1
• availability: In Stock
• options: Ship-to-home

seller cylinderheapar:

• city: Waverly, Minnesota
• rating: 99.7%
• # reviews: 94613

returns cylinderheapar:

• time: 30 Days
• paid by: Buyer
• policy: Returns Accepted

payments cylinderheapar:

• wallet: Apple-pay
• other
• credit card: Mastercard

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