MERCEDES 6110100214 Crankshaft Rear Seal Benz 2.7
fits model: 2500, 3500, Sprinter. make: Mercedes. year: 2002–2006.
( Manufacturer Part Number: 6110100214 ), ( Part Type: Seal Crankshaft ), ( Oe/oem Part Number: Sprinter 2.7l Crankshaft ), ( Items Included: Bearing ), ( Country Of Origin: Germany )
Review MERCEDES benz Oem 2.7 Crankshaft Rear Main Seal fits SPRINTER 2500 3500 2002–2006
The **Mercedes-Benz 6110100214 Crankshaft Rear Seal** is a precision-engineered component designed exclusively for the **2002 2006 model year Mercedes-Benz Sprinter 2500 and 3500 series** vehicles equipped with the **OM646 DE27** diesel engine. This high-performance seal is a critical part of the engine s rear main bearing cap assembly, ensuring optimal lubrication, sealing integrity, and long-term durability under the demanding conditions of heavy-duty commercial and fleet applications. Crafted from **high-quality elastomeric material reinforced with fiberglass and synthetic rubber compounds**, the seal is engineered to withstand extreme temperatures, high-pressure oil circulation, and constant mechanical stress, preventing oil leaks that could compromise engine performance or lead to costly internal damage. Its **precision-molded design** features a **metallic lip and robust backing plate**, providing superior resistance to wear, deformation, and oil degradation over time. Ideal for both original equipment replacement (OEM) and aftermarket upgrades, this seal adheres to Mercedes-Benz s stringent engineering standards, ensuring a **perfect fit** with the engine s crankshaft and rear main bearing housing. Whether used in commercial delivery vans, cargo trucks, or service vehicles, this seal is a vital component for maintaining engine reliability, extending component lifespan, and minimizing maintenance downtime in high-mileage or heavy-load applications.
### **Pros and Cons of Buying a 2002 2006 Mercedes-Benz Sprinter 2500/3500 (OM642 2.7L) with a Failing Crankshaft Rear Seal**
#### **Pros**
1. **Reliability of the OM642 Engine**
- The 2.7L OM642 diesel engine is known for its durability, especially when properly maintained. Many units last well beyond 300,000 miles with basic upkeep.
- The engine is robust, making it suitable for commercial, towing, or heavy-duty use if the underlying components (like the turbo, injectors, and fuel system) are in good condition.
2. **Strong Resale Value**
- The Sprinter platform remains highly sought after, particularly in commercial, medical, and delivery sectors. Even older models hold value better than many competitors.
- The 2.7L OM642 is a common choice for conversions (ambulances, food trucks, etc.), which can offset depreciation.
3. **Availability of Parts and Aftermarket Support**
- Mercedes-Benz parts for this generation are still widely available, though some specialized components (like seals or sensors) may require sourcing from used lots or online marketplaces.
- The aftermarket is active, with aftermarket turbochargers, exhaust systems, and performance upgrades available for those willing to invest.
4. **Potential for Cost-Effective Repairs**
- If the crankshaft rear seal failure is isolated (not part of a broader engine issue), replacing it can be a relatively straightforward repair, especially if the engine is otherwise healthy.
- Labor costs for basic engine work are often lower than on newer vehicles, making it a viable option for budget-conscious buyers.
5. **Spacious and Versatile Cargo Space**
- The Sprinter s high-roof and long-wheelbase configurations offer generous interior space, making it ideal for cargo, passenger transport, or specialized conversions.
- The modular chassis allows for easy modifications, such as adding ramps, lifts, or custom interiors.
6. **Proven Transmission Options**
- The 5-speed automatic (5HP19 or 5HP21) is reliable and matches the engine well, though some models may have the older 4-speed (less common in this generation).
- The transmission is durable if maintained, and rebuilds are relatively affordable.
7. **Comfortable Ride and Build Quality**
- The Sprinter s suspension and ride quality are better than many competitors, offering a smoother experience for daily driving or long trips.
- The interior materials (especially in higher trims) are of high quality, with durable plastics and a solid cabin structure.
---
#### **Cons**
1. **Crankshaft Rear Seal Failure is a Major Concern**
- The crankshaft rear seal (often referred to as the "oil seal") is a critical component. If it s failing, it can lead to **oil leaks, crankshaft damage, or even catastrophic engine failure** if not addressed promptly.
- A failing seal may indicate **wear on the crankshaft itself**, which could require a full rebuild or replacement if the damage is severe.
- Replacing the seal is not overly expensive ( $300 $600 parts labor), but if the engine is already worn, the repair may not be worth it.
2. **Common Engine Issues in the OM642**
- **Turbocharger failures** (especially on high-mileage examples) are a frequent issue, often requiring expensive replacements.
- **Fuel system problems** (injectors, fuel pump, or common rail) can develop over time, leading to poor performance or failure.
- **Water pump and timing belt** (if applicable) may need replacement sooner than on newer models, adding to maintenance costs.
- **Exhaust manifold cracks** can occur, especially on high-mileage engines, leading to leaks and potential damage.
3. **Electrical and Sensor Reliability**
- The Sprinter s electrical system can be finicky, with issues like **faulty sensors (MAF, oxygen sensors), alternator problems, or starter failures** being common.
- Modern diagnostic tools are often required to properly diagnose electrical gremlins, which can be costly.
4. **Transmission and Drivetrain Wear**
- The 5-speed automatic can develop **slippage, rough shifting, or fluid leaks** over time, especially if the fluid hasn t been changed regularly.
- **Differential and transfer case wear** is common in high-mileage examples, particularly if used for heavy towing or off-roading.
5. **Suspension and Steering Wear**
- **Shock absorbers, bushings, and control arms** often need replacement as the vehicle ages, affecting ride quality and handling.
- **Power steering failures** (especially on hydraulic systems) can occur, requiring costly repairs.
6. **Fuel Economy and Emissions Compliance**
- The OM642 is not as fuel-efficient as modern diesel engines ( 12 16 MPG combined, depending on load and driving conditions).
- Some older Sprinters may not meet modern emissions standards, which could limit their usability in certain areas or require retrofitting.
7. **Maintenance and Repair Costs**
- While parts are available, **labor costs can add up**, especially for specialized work (e.g., engine rebuilds, turbo replacements).
- **Preventative maintenance is critical** neglecting oil changes, filter replacements, or fluid flushes will accelerate wear and increase long-term costs.
8. **Resale Depreciation**
- Even though the Sprinter holds value better than many vans, it still depreciates over time. If you plan to sell later, the return on investment may not be as high as with a newer model.
---
### **Ending Conclusion**
Buying a **2002 2006 Mercedes-Benz Sprinter 2500/3500 with a failing crankshaft rear seal** can be a **good investment if**:- The **engine is otherwise healthy** (no turbo, injector, or fuel system issues).
- You **budget for the repair** ( $500 $1,000 depending on labor rates) and **address any related wear** (e.g., checking the crankshaft for damage).
- You **plan to use it for commercial, towing, or conversion purposes** where reliability and space are priorities.
- You **are prepared for regular maintenance** (oil changes, fuel system servicing, suspension checks).
However, it is a **risky purchase if**:- The **crankshaft seal failure is accompanied by other engine issues** (knocking, oil consumption, or performance problems).
- The **vehicle has high mileage (over 250,000 miles) with no maintenance records**.
- You **cannot afford unexpected repairs** (transmission, turbo, or electrical failures).
- You **prioritize fuel efficiency or modern technology** over durability and space.
### **Recommendation**
1. **Get a Pre-Purchase Inspection (PPI) from a Mercedes specialist** this is **non-negotiable**. A mechanic should:- Inspect the **crankshaft seal and crankshaft condition** (look for scoring or wear).
- Check for **oil leaks, turbo health, and fuel system integrity**.
- Test the **transmission, electrical system, and suspension**.
- Verify **maintenance records** (oil changes, belt replacements, etc.).
2. **Budget for the repair upfront** if the crankshaft seal is the only major issue, proceed with confidence. If the engine has deeper problems, reconsider.
3. **Consider a lower-mileage example** if possible, aim for **under 200,000 miles** with **full service history** to minimize risks.
4. **Factor in long-term costs** account for **fuel, insurance, and potential repairs** beyond the initial purchase.
5. **Alternative Options to Consider:**- A **2007 Sprinter (OM646 engine)** more modern, but parts can be pricier.
- A **used Ram Promaster or Ford Transit** often cheaper but with different reliability trade-offs.
- A **refurbished or certified pre-owned Sprinter** if available, this reduces risk.
**Final Verdict:**If you **find a well-maintained example with a minor crankshaft seal issue and a healthy engine**, it can be a **solid buy** especially for commercial or conversion use. However, if the vehicle has **multiple major issues or lacks maintenance history**, it may not be worth the risk. **Always prioritize transparency from the seller and a thorough inspection.**
Details:
Dodge Sprinter 3500 2003 -2006. Dodge Sprinter 2500 2003 -2006. Please be 100% sure this is the correct part for your vehicle. 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.
part #: 6110100214 prices
- $11.99-$33.75
specifications cranshafengin:
- for models: 2500, 3500, Sprinter
- for makes: Mercedes
- for years: 2002-2006
- mpn: 6110100214
- part type: Seal Crankshaft
- oe/oem part number: Sprinter 2.7l Crankshaft
- items included: Bearing
- country of origin: Germany
seller cranshafengin:
- rating: 98.9%
- city: Rancho Cordova, California
- # reviews: 3995
returns cranshafengin:
- time: 30 Days
- policy: Returns Accepted
- paid by: Buyer
payments cranshafengin:
- other
- cash
- wallet: Apple-pay
- credit card: Mastercard
general cranshafengin:
- Car Truck Parts Accessories > Engines Engine Parts > Crankshafts
- condition: Used
shipping cranshafengin:
- cost: $11.21
- transit: 3-7 Days
- carrier: USPS
- type: Fixed
- class: Standard
- service: USPS Ground Advantage
offer cranshafengin:
- sold: 0
- quantity: 1
- best offers: True
- options: Ship-to-home
- started: May 25, 2026
- availability: In Stock
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