MERCEDES 52599 Left Engine Cylinder Head Ty Benz 163
fits make: Mercedes. year: 2002.
( Manufacturer Part Number: 52599 ), ( Seller Notes: Lh ), ( Color: Silver ), ( Genuine Oem: No ), ( Make: Mercedes-benz ), ( Type: Engine Cylinder Head ), ( Manufacturer Warranty: 90 Day ), ( Interchange Item Code: 306 )
Review MERCEDES benz Used Left Engine Cylinder Head Ml class 163 Ty fits 2002
The **Mercedes-Benz 52599 Left Engine Cylinder Head (2002 M163 Engine, 163.961 Ty)** is a precision-engineered component designed exclusively for the high-performance **M163** inline-six cylinder engine found in select Mercedes-Benz models, including the **C200, C230, E200, E230, and S200** variants from the early 2000s. This left-side cylinder head is a critical part of the engine s combustion system, housing the intake and exhaust valves, valve springs, rocker arms, and camshaft followers, all of which work in unison to regulate airflow and optimize power delivery. Crafted from high-grade cast iron or aluminum (depending on the specific application), it is machined to exacting tolerances to ensure proper sealing, cooling, and structural integrity under the demanding conditions of high-performance driving. The **52599** designation indicates its compatibility with the **M163.961** engine variant, which features a **3.0-liter displacement** and is commonly paired with the **V6 5G-Tronic automatic transmission** or **7G-Tronic** in later iterations. This cylinder head is equipped with **hydraulic valve lifters**, eliminating the need for manual adjustment, while its **pneumatic valve lifters** (in some cases) enhance durability and reduce wear over time. The **left cylinder head** is specifically designed to interface seamlessly with the engine s **intercooler, turbocharger (if applicable), and exhaust manifold**, ensuring efficient gas flow and minimal restriction. Whether sourced for a **restoration project, performance upgrade, or replacement due to wear**, this part is essential for maintaining the engine s reliability and performance. Built to Mercedes-Benz s stringent quality standards, it is a direct-fit replacement, ensuring compatibility with the original engine bay layout, mounting points, and wiring harness connections. For enthusiasts and mechanics alike, this cylinder head represents a blend of **German engineering precision and high-performance capability**, making it a sought-after component for those seeking to preserve or enhance the legacy of the **ML-Class and C-Class** vehicles from this era.
### **Pros and Cons of Buying a 2002 Mercedes-Benz ML-Class (W163) with a Left Engine Cylinder Head Issue (M271 Engine, 5.2L, 525 999 Model)**
#### **Pros**
1. **Strong Engine and Performance**
The M271 5.2L V8 engine in the ML-525 999 (2002) is a robust powerplant, known for its reliability when properly maintained. It produces **326 horsepower** and **384 lb-ft of torque**, providing strong acceleration and towing capability. This engine was used in several Mercedes models and has a good reputation for longevity if the internal components are intact.
2. **Luxury and Comfort**
The ML-Class is a premium SUV with high-quality interior materials, comfortable seating, and advanced features for its time, including:- **Air suspension** (adjustable ride height)
- **Leather upholstery** (often with wood or aluminum trim)
- **Power-adjustable seats** (driver and passenger)
- **AM/FM/CD stereo** (some models had optional navigation)
- **Cruise control and climate control**
The cabin remains well-built, and the overall driving experience is refined for its class.
3. **Resale Value and Brand Prestige**
Mercedes-Benz retains strong resale value, especially for well-maintained models. Owning a luxury SUV like the ML-Class carries prestige, and it remains a recognizable and desirable vehicle in the used market.
4. **Potential for Modifications and Upgrades**
Enthusiasts can upgrade various aspects of the ML-525, such as:- **Exhaust systems** (for better sound and performance)
- **Suspension upgrades** (lowering springs, stiffer shocks)
- **Tuning** (ECU remapping for slight power gains)
- **Interior enhancements** (custom upholstery, sound systems)
This flexibility appeals to owners who enjoy personalizing their vehicles.
5. **Towing and Hauling Capability**
With a **towing capacity of up to 5,500 lbs** (when properly equipped), the ML-525 is capable of pulling trailers, boats, or large loads, making it practical for outdoor enthusiasts.
6. **Available Safety Features (for its time)**
The 2002 ML-Class includes:- **Anti-lock brakes (ABS)**
- **Electronic stability control (ESC)** (optional)
- **Airbags (front, side, and curtain)**
While modern safety tech is more advanced, these features were state-of-the-art in the early 2000s.
7. **Potential for Lower Purchase Price**
Due to the **cylinder head issue**, the vehicle may be priced lower than comparable ML-Class models without mechanical problems. This could make it a more affordable luxury SUV option.
---
#### **Cons**
1. **Left Cylinder Head Issue (M271 Engine)**
The **most significant drawback** is the **left cylinder head problem**, which is a known issue in the M271 engine. Symptoms may include:- **Misfires, rough idle, or loss of power**
- **Check Engine Light (P0300-P0308 codes for misfires)**
- **Oil leaks** (from the head gasket or valve cover gasket)
- **Overheating** (due to poor sealing or coolant leaks)
The left cylinder head may require **replacement or extensive repairs**, which can be **expensive (typically $1,500 $3,500 )** depending on labor and parts. This is a **major concern** and should be thoroughly inspected before purchase.
2. **High Maintenance Costs**
Mercedes-Benz vehicles, especially luxury models, are **notoriously expensive to maintain**. Common issues include:- **Transmission problems** (especially in early models; the 722.6 automatic may require fluid changes and potential rebuilds)
- **Electrical gremlins** (faulty sensors, wiring issues)
- **Suspension wear** (ball joints, bushings, struts)
- **Exhaust leaks** (common in V8 models)
Budgeting for **$1,000 $2,000 per year** in maintenance is reasonable for this vehicle.
3. **Fuel Economy**
The **5.2L V8 is thirsty**, with an **EPA-estimated 14 MPG city / 18 MPG highway**. This means **higher fuel costs** compared to modern SUVs or even smaller V6 Mercedes models.
4. **Aging Technology and Reliability Risks**
The ML-Class is **over 20 years old**, meaning:- **Electrical systems may fail** (alternator, battery, sensors)
- **Rust** (especially in snowy or salted regions)
- **Wear on suspension and drivetrain components**
A **pre-purchase inspection (PPI) is critical** to assess hidden damage.
5. **Depreciation and Long-Term Value**
While Mercedes retains some value, luxury SUVs depreciate significantly. A 2002 ML-Class will **not hold value well** over time, and parts may become harder to find as the model ages.
6. **Potential for Hidden Problems**
Beyond the cylinder head, other **common issues** in the ML-Class include:- **Water pump failure** (can cause overheating)
- **Timing chain stretch** (less common but possible)
- **Transmission slipping or delayed shifts**
A **detailed inspection by a Mercedes specialist** is **essential**.
7. **Insurance Costs**
Luxury vehicles often have **higher insurance premiums**, especially for an older model with known mechanical issues.
---
### **Conclusion**
Buying a **2002 Mercedes-Benz ML-525 999 (W163) with a left cylinder head issue** is a **high-risk, high-reward** decision. On one hand, the **M271 engine is powerful and capable**, and the **ML-Class offers luxury and practicality**. However, the **cylinder head problem is a major red flag** that could lead to **expensive repairs** if not addressed immediately.
If the **left cylinder head is confirmed to be failing or in poor condition**, the cost of replacement may **outweigh the vehicle s value**. That said, if the issue is **minor (e.g., a cracked head gasket but no internal damage)**, and the owner is **prepared for repairs**, this could be a **good deal** for someone who wants a **luxury SUV with strong performance**.
---
### **Recommendation**
1. **Get a Professional Inspection**
- **Hire a Mercedes specialist** to **thoroughly inspect the left cylinder head, head gasket, and engine internals**.
- **Check for misfires, compression, and oil leaks** these are critical indicators of head issues.
- **Request a pre-purchase inspection report** before making an offer.
2. **Negotiate Based on the Issue**
- If the cylinder head is **confirmed to need replacement**, **demand a significant discount** (potentially **10 20% off** the asking price) to cover repair costs.
- **Avoid buying "as-is"** ensure the seller is willing to **fix the problem before sale**.
3. **Budget for Repairs**
- If the head is **replacable without major engine work**, budget **$1,500 $3,500** for parts and labor.
- If the **engine requires a rebuild or replacement**, the cost may exceed **$5,000 **, making the vehicle **less attractive**.
4. **Consider Alternatives**
- If the cylinder head issue is **too costly**, look for an **ML-Class with a known good engine** (preferably **2003 2005 models**, as later versions had some improvements).
- Alternatively, consider a **used Mercedes GL-Class (W140)** or **E-Class (W211)** if you want a **more reliable luxury SUV** with better fuel economy.
5. **Only Proceed If You re Prepared for Maintenance**
- This is **not a plug-and-play purchase** expect **higher-than-average maintenance costs**.
- If you **enjoy working on cars** or have **access to a trusted mechanic**, the ML-525 could be a **fun project**.
- If you **prefer low-maintenance ownership**, a **newer or more modern SUV** (e.g., **Toyota Land Cruiser, Lexus GX, or even a well-maintained BMW X5**) may be a better choice.
### **Final Verdict**
**Buy only if:**The **left cylinder head is confirmed to be repairable at a reasonable cost**.
You **negotiate a fair price** that accounts for the repair.
You **have access to a good mechanic** for ongoing maintenance.
You **accept the risks** of owning a **high-mileage luxury SUV**.
**Avoid if:**The **cylinder head issue is severe** (e.g., cracked
Details:
Th is part fits vehicles made in the following years 1998 ,1999,2000,2001, 2002 ,2003,2004,2005. Parts go back into cars rather than landfill. Every part is cleaned, tested and inspected by experts. Original parts mean a perfect fit.
163 Type ML320 L. All parts are covered by warranty. Unless specified as Universal this is a direct fit Engine Cylinder Head.
part #: 52599 prices
- $168.74-$239.99
specifications cylinderheapar:
- for makes: Mercedes
- for years: 2002
- mpn: 52599
- seller notes: Lh
- color: Silver
- genuine oem: No
- make: Mercedes-benz
- type: Engine Cylinder Head
- manufacturer warranty: 90 Day
- interchange item code: 306
shipping cylinderheapar:
- service: UPS Ground
- cost: $0.00
- transit: 3-7 Days
- carrier: UPS
- type: Fixed
- class: Standard
returns cylinderheapar:
- time: 60 Days
- paid by: Seller
- policy: Returns Accepted
general cylinderheapar:
- condition: Used
- Car Truck Parts Accessories > Engines Engine Parts > Cylinder Heads
payments cylinderheapar:
- credit card: Mastercard
- wallet: Google-pay
- other
offer cylinderheapar:
- best offers: True
- sold: 0
- quantity: 1
- started: June 11, 2026
- availability: In Stock
- options: Ship-to-home
seller cylinderheapar:
- # reviews: 4044
- city: Harrison, Michigan
- rating: 99.4%
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