1. Engine Crankshafts Products
  2. sku: 20066322416787632
  3. MERCEDES A6110500403

MERCEDES A6110500403 Crankshaft Timing Chain Gear Benz 2.7

fits model: 2500, 3500, Sprinter. make: Dodge, Mercedes. year: 2003–2006.

A6110500403 Mercedes-benz 03 - 06 Dodge Sprinter 2500 3500 2.7 Crankshaft Timing Chain Gear

( Brand: Mercedes ), ( Manufacturer Part Number: A6110500403 ), ( Part Type: Timing Crankshaft Chain Gear ), ( Country Of Origin: Germany )

Review MERCEDES benz Dodge 2.7 Crankshaft Timing Chain Gear fits SPRINTER 2500 3500 2003–2006

The **Mercedes-Benz A6110500403 03 06 timing chain gear** is a precision-engineered component designed specifically for the **Dodge Sprinter 2500 and 3500 models** equipped with the **2.7L OM646 diesel engine**, ensuring optimal timing and performance for this robust commercial and passenger van platform. This high-quality timing chain gear is crafted from durable, heat-resistant materials to withstand the demanding conditions of continuous operation, making it an essential part of the engine s valvetrain system. The gear s intricate design features precise tooth geometry and hardened surfaces to minimize wear, reduce noise, and maintain accurate camshaft-to-crankshaft synchronization, which is critical for efficient fuel combustion and engine longevity. Compatible with the **OM646 engine** commonly found in Sprinter models from the **2007 to 2013 generations** this part is engineered to fit seamlessly within the engine s timing cover assembly, ensuring proper alignment with the timing chain, sprockets, and associated components. Whether used in fleet applications, delivery vans, or recreational conversions, this timing chain gear helps prevent costly engine damage from timing misalignment, which can lead to catastrophic failure if neglected. Built to meet Mercedes-Benz s stringent quality standards, this part is a direct-fit replacement, eliminating the need for modifications or additional adjustments, and is ideal for mechanics and DIY enthusiasts seeking reliable, long-lasting performance in their Sprinter engines. Proper installation requires adherence to factory specifications, including correct tensioner and guide alignment, to ensure the timing chain operates smoothly and the engine runs at peak efficiency.

### **Pros and Cons of Buying a Mercedes-Benz A6110500403 (03/06) Dodge Sprinter 2500/3500 with a 2.7L Crankshaft Timing Chain Gear**

#### **Pros**

1. **Reliability of the 2.7L OM646 Engine**

The 2.7L inline-6 diesel engine (OM646) in the 2003 2006 Sprinter is known for its durability, especially when properly maintained. It is a robust engine with a cast-iron block and crankshaft, making it less prone to catastrophic failure compared to some aluminum-block diesel engines. Many of these engines, when well-cared-for, easily exceed 300,000 400,000 miles.

2. **Timing Chain (Not Belt) Advantage**

Unlike many modern engines that use timing belts, the 2.7L OM646 uses a timing chain. While chains can stretch or wear over time, they are generally more reliable than belts, which must be replaced at regular intervals (often every 60,000 100,000 miles). A properly maintained chain can last the life of the engine, reducing long-term maintenance costs.

3. **Proven Transmission Options**

The Sprinter was originally offered with a **ZF 6HP24 automatic transmission** (later models) or a **Getrag GS6-90 manual transmission**. The ZF 6HP24 is a robust, heavy-duty transmission designed for commercial use, and many examples last well beyond 200,000 miles with proper fluid changes and maintenance. The manual transmission is also durable but requires more frequent attention to clutch and synchros.

4. **Strong Aftermarket Support**

The 2.7L OM646 has been around since the early 2000s, meaning there is a well-established aftermarket for parts, including timing chain gears, injectors, turbochargers, and fuel systems. This makes repairs and upgrades more accessible than on newer, less common engines.

5. **Commercial-Grade Build Quality**

The Sprinter was designed as a workhorse, and the chassis, suspension, and drivetrain components are built to handle heavy loads and rough conditions. This makes it a practical choice for commercial, off-road, or high-mileage use.

6. **Potential for Modifications**

The 2.7L OM646 is a popular platform for modifications, including:

- **Turbocharging** (e.g., Garrett, BorgWarner, or Holset turbos)

- **Fuel system upgrades** (e.g., Bosch or Delphi injectors, high-pressure pumps)

- **Exhaust and intake improvements** (e.g., larger intercoolers, high-flow manifolds)

- **Performance tuning** (e.g., custom ECU programming)

These upgrades can significantly increase power and torque, making the Sprinter suitable for towing, heavy-duty hauling, or even light off-roading.

7. **Resale Value and Community**

The Sprinter, especially in its commercial and van forms, has a dedicated following. While not as valuable as a Mercedes-Benz passenger car, well-maintained examples (especially with low miles) can still hold value, particularly in the commercial or modified market. There are also numerous online communities (e.g., Sprinter forums, Facebook groups) where owners share knowledge, modifications, and maintenance tips.

8. **Fuel Efficiency for a Diesel**

The 2.7L OM646 is not the most fuel-efficient diesel around, but it is more efficient than many larger V8 diesel engines. In a Sprinter 2500/3500, it typically consumes around **12 16 MPG highway** depending on load and driving conditions. This is reasonable for a commercial vehicle, though not exceptional.

9. **Availability of Parts and Service**

Since the Sprinter is still in production (as of 2024), many dealerships and Mercedes-Benz service centers still carry parts for the 2.7L engine and related components. This makes it easier to find OEM parts for routine maintenance or repairs.

10. **Versatility**

The Sprinter platform is highly versatile. It can be configured as a cargo van, passenger van, pickup, or even a custom-built vehicle (e.g., camper, mobile workshop, or RV). This flexibility makes it a great choice for those with specific needs beyond just transportation.

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#### **Cons**

1. **Common Engine and Transmission Issues**

While the 2.7L OM646 is durable, it is not without its weaknesses:

- **Injector Failures**: The original Bosch or Delphi injectors are prone to leaking or failing, especially after 150,000 200,000 miles. Replacing them can be expensive (often $1,000 $2,500 for a full set).

- **Turbocharger Wear**: The stock turbochargers (e.g., Garrett T25 or T28) can fail prematurely, especially if the engine is modified or driven aggressively. Upgrading to a more robust turbo (e.g., BorgWarner EF or Holset HX35) can mitigate this but adds cost.

- **Fuel Pump Reliability**: The high-pressure fuel pump (common rail system) can fail, leading to rough idling or no-start conditions. Replacement pumps can cost $800 $1,500.

- **Transmission Issues**: The ZF 6HP24 transmission is strong but can develop internal wear over time, leading to rough shifting or slipping. Fluid changes every 60,000 80,000 miles are critical to prevent failure.

2. **Timing Chain Stretch and Wear**

While the timing chain is more reliable than a belt, it is not maintenance-free. Over time, the chain can stretch, causing timing issues, rattling noises, or even catastrophic failure if it breaks. Some owners report that the chain tensioner or guides wear out, leading to premature chain stretch. Regular inspection (every 60,000 100,000 miles) and replacement of related components (e.g., sprockets, guides) are recommended.

3. **Electrical and Computer Issues**

The Sprinter s electronics can be finicky, particularly in older models:

- **ECU and Sensor Failures**: The engine control module (ECU) and various sensors (e.g., MAF, crankshaft position sensor) can fail, leading to check engine lights and drivability issues. Reprogramming or replacing these components can be costly.

- **Infotainment and Climate Control**: The original infotainment system (if equipped) and climate control modules can be unreliable, especially in older models. Upgrading to aftermarket systems (e.g., Android Auto, Apple CarPlay) may require additional wiring or modifications.

- **Battery and Charging System**: The alternator and battery can struggle with modern electrical demands (e.g., aftermarket audio, lights, or accessories), leading to frequent jump-starts or battery failures.

4. **Suspension and Steering Wear**

The Sprinter s suspension (especially in cargo or van configurations) is designed for commercial use, which means it can wear out quickly if driven aggressively or overloaded. Common issues include:

- **Worn Bushings**: Control arm and sway bar bushings can wear out, leading to clunking noises and poor handling.

- **Shock Absorbers**: Stock shocks are not designed for long-term durability and often need replacement every 80,000 120,000 miles.

- **Steering Rack Leaks**: The steering rack can develop leaks, leading to power steering fluid loss and a stiff steering wheel.

5. **Rust and Body Corrosion**

Depending on the climate and driving conditions, the Sprinter can be prone to rust, particularly in the wheel wells, undercarriage, and frame rails. Regular undercarriage inspections and rust treatment are recommended to prevent structural issues.

6. **High Maintenance Costs**

While the engine and drivetrain are durable, the Sprinter is not a cheap vehicle to maintain. Common high-cost repairs include:

- **Fuel system overhauls** (injectors, pump, rails)

- **Transmission rebuilds** (if the ZF 6HP24 fails)

- **Turbo upgrades** (if stock turbos fail)

- **Electrical diagnostics** (ECU reprogramming, sensor replacements)

These costs can add up quickly, especially if the vehicle is not well-maintained.

7. **Resale Depreciation**

The Sprinter, while popular, does not hold its value as well as some other Mercedes-Benz models (e.g., passenger cars or luxury SUVs). If you plan to sell it later, you may not recoup a significant portion of your initial investment unless it is in excellent condition or heavily modified.

8. **Limited Modern Safety Features**

Older Sprinters (pre-2010) lack modern safety features such as:

- **Stability control**

- **Advanced airbag systems**

- **Lane departure warning**

- **Adaptive cruise control**

While these are not critical for commercial or off-road use, they can be a concern for daily driving in urban areas.

9. **Noise and

Details:

Unless stated otherwise It may be a little dusty from storage use. For sale is an used OEM part original equipment manufacturer that came stock with your car, it not aftermarket. Please be 100% sure this is the correct part for your vehicle.

part #: a6110500403 prices

  • $52.25-$123.50

specifications cranshafengin:

  • for models: 2500, 3500, Sprinter
  • for makes: Dodge, Mercedes
  • for years: 2003-2006
  • brand: Mercedes
  • mpn: A6110500403
  • part type: Timing Crankshaft Chain Gear
  • country of origin: Germany

returns cranshafengin:

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

offer cranshafengin:

  • options: Ship-to-home
  • availability: In Stock
  • quantity: 1
  • best offers: True
  • sold: 0
  • started: April 29, 2026

general cranshafengin:

  • condition: Used
  • Car Truck Parts Accessories > Engines Engine Parts > Crankshafts

seller cranshafengin:

  • city: Rancho Cordova, California
  • rating: 98.8%
  • # reviews: 3687

shipping cranshafengin:

  • class: Standard
  • transit: 3-7 Days
  • carrier: USPS
  • service: USPS Ground Advantage
  • type: Fixed
  • cost: $9.00

payments cranshafengin:

  • credit card: Mastercard
  • wallet: Apple-pay
  • other
  • cash
for models: 2500, 3500, sprinter, for makes: dodge, mercedes, for years: 2003-2006, part type: timing crankshaft chain gear, country of origin: germany,
category: auto parts > car truck parts accessories > engines engine parts > crankshafts, sku: 20066322416787632,
Mercedes A6110500403 Is Similar To:
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5 offers $52.25–$123.50 USD
  • Used. Offer #1 priced at $52.25 + $9.94 shipping estimate = $62.19* total. +$9.94 shipping
  • Used. Offer #2 priced at $123.50 + $12.56 shipping estimate = $136.06* total. (Unless stated otherwise) It may be a little dusty from storage use. Fits 2002-2006 Sprinter 2500 3500 2.7l.+$12.56 shipping
  • Used. Offer #3 priced at $52.25 + $10.56 shipping estimate = $62.81* total. +$10.56 shipping
  • Used. Offer #4 priced at $47.50 + $9.00 shipping estimate = $56.50* total. +$9.00 shipping
  • Used. Offer #5 priced at $29.00 + $78.00 shipping estimate = $107.00* total. Motori e parti di motori. Consulenza competente.+$78.00 shipping

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