MERCEDES 1300160801 Cylinder Head Benz 113 280

( Manufacturer Part Number: 1300160801 ), ( Type: Cylinder Head ), ( Material: Aluminum ), ( Vintage Part: Yes ), ( Country Of Origin: Germany )

Review MERCEDES benz 113 280 Cylinder Head fits SL

The **Mercedes-Benz 1300160801 (113.280 SL Cylinder Head)** is a meticulously engineered, high-performance component designed exclusively for the iconic **1999 2003 Mercedes-Benz SL-Class (W235) models**, specifically the **SL 500 (M113) and SL 55 AMG (M280)** variants. This precision-crafted cylinder head represents the pinnacle of automotive engineering, combining advanced metallurgy, aerospace-grade materials, and cutting-edge manufacturing techniques to deliver unparalleled performance, reliability, and durability. Crafted from **high-strength aluminum alloy (A390 or A356)**, this head is engineered to withstand the extreme thermal and mechanical stresses generated by the **5.4L V8 (M113) and 5.4L V8 AMG (M280)** engines, ensuring optimal combustion efficiency, reduced weight, and superior heat dissipation. The design incorporates **four-valve-per-cylinder architecture**, featuring **intake and exhaust valves** with **stainless steel stems and titanium or sodium-filled exhaust valves** for enhanced longevity and performance. The **pneumatic valve adjustment system** (on the M113) or **solid lifter setup** (on the M280) ensures precise valve timing, minimizing lash and optimizing engine response, while the **integrated combustion chamber** promotes efficient fuel-air mixture distribution, reducing emissions and improving throttle response. This cylinder head is also equipped with **high-flow intake and exhaust ports**, meticulously machined to maximize airflow and scavenging, which is critical for the SL s legendary **300 horsepower (M113) and 400 horsepower (M280 AMG)** output. For added robustness, the head includes **reinforced rocker arm covers, high-pressure fuel injection compatibility, and integrated oil passages** that enhance lubrication under high-RPM conditions. Whether used in a **restoration project, performance modification, or as an OEM replacement**, this cylinder head embodies Mercedes-Benz s commitment to **German engineering excellence**, delivering a seamless blend of power, refinement, and timeless elegance. Its compatibility with **aftermarket performance upgrades**, such as **high-flow headers, turbocharging kits, or forced induction systems**, further solidifies its reputation as a **must-have component** for enthusiasts seeking to preserve or enhance the legendary performance of their W235 SL.

### **Pros and Cons of Buying a Mercedes-Benz 1300160801 (113.280 SL Cylinder Head)**

The **Mercedes-Benz 1300160801** cylinder head, associated with the **W123 280 SL (113.280) engine**, is a well-regarded component with several advantages:

1. **Proven Reliability** The **M116 2.8L inline-six engine** (used in the 280 SL) is known for durability, especially when maintained properly. The cylinder head is a critical part of this engine, and a high-quality replacement ensures long-term performance.

2. **Performance Potential** The **113.280** variant features a **compression ratio of 9.5:1** and a **single overhead camshaft (SOHC) design**, which, when properly tuned, can deliver strong power output. A well-restored cylinder head can help maintain or even improve engine performance.

3. **Aftermarket Support** The **W123 engine** has a strong aftermarket presence, meaning parts like cylinder heads, valves, and gaskets are widely available. This makes repairs and modifications easier and more cost-effective.

4. **Classic Engine Architecture** The **M116** engine is a classic design with **pushrod-operated valves**, which, while less efficient than modern overhead camshaft (DOHC) setups, are robust and forgiving in terms of maintenance.

5. **Potential for Restoration** If you're restoring a **W123 280 SL**, a **new or rebuilt cylinder head** can significantly improve reliability and drivability, making the car more enjoyable to drive.

6. **Compatibility with Modifications** The engine responds well to **performance upgrades** such as **high-flow air filters, exhaust modifications, and fuel system improvements**, which can enhance power output.

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1. **Age and Wear** The **W123 280 SL** is from the **1970s**, meaning the original cylinder head may have **warped, cracked, or worn-out components** (valves, valve seats, or springs). A used or salvaged head may require extensive refurbishment.

2. **Limited Modern Performance** Compared to modern engines, the **M116** is **less efficient** in terms of fuel economy and power output. Even with modifications, it won t match the torque and acceleration of contemporary engines.

3. **Maintenance Intensity** The **pushrod design** requires **regular valve adjustments** (typically every **30,000 40,000 miles**), which can be labor-intensive. Neglecting this can lead to **valve float and reduced performance**.

4. **Cost of Replacement Parts** While the cylinder head itself may be affordable, **rebuilding it** (if necessary) can be expensive due to the need for **specialized tools, gaskets, and labor**. A full rebuild may cost **$800 $1,500 **, depending on the shop.

5. **Fuel and Emissions Concerns** The **280 SL runs on leaded fuel**, which is no longer widely available. If you plan to drive it often, you ll need to **source leaded fuel** (or modify the engine for unleaded, which is complex and may reduce performance).

6. **Rarity of Original Components** Finding **genuine OEM parts** (such as the cylinder head cover, intake manifold, or distributor) can be difficult, increasing reliance on aftermarket alternatives.

7. **Potential for Hidden Issues** If purchasing a **used cylinder head**, there s a risk of **hidden damage** (cracks, warping, or worn valve guides). A **dye penetrant inspection** or **ultrasonic testing** may be necessary before installation.

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The **Mercedes-Benz 1300160801 cylinder head** is a **solid choice for enthusiasts restoring or maintaining a W123 280 SL**, provided you account for its **age, maintenance requirements, and limitations**. If you re looking for **reliability, classic driving experience, and potential for performance tuning**, this part is a **good investment**. However, if you prioritize **modern efficiency, ease of maintenance, or high power output**, this engine may not be the best fit.

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- **If you re restoring a W123 280 SL and want a reliable engine**, purchasing a **new or professionally rebuilt cylinder head** (from a trusted supplier like **Mercedes-Benz Parts, eBay Motors, or a specialist restoration shop**) is a **worthwhile upgrade**.

- **If you re on a budget**, consider **rebuilding an existing head** rather than buying new, but ensure it s **inspected for cracks and warping**.

- **If you plan to modify the engine**, invest in **high-quality valves, springs, and a performance camshaft** to maximize power gains.

- **If fuel availability is a concern**, either **stick to leaded fuel** or **plan for a conversion to unleaded** (which requires **porting, valve seat changes, and possibly a new head**).

**Final Verdict:** The **1300160801 cylinder head is a good choice for W123 280 SL owners who prioritize classic reliability and are willing to put in the maintenance effort.** For those seeking **modern performance or minimal upkeep**, this engine may not be the best long-term solution.

Details:

Look at pictures for condition. Untested, No visible cracks.

part #: 1300160801 prices

• $129.99-$625.00

specifications cylinderheapar:

• for models: Sl
• for makes: Mercedes
• mpn: 1300160801
• type: Cylinder Head
• material: Aluminum
• vintage part: Yes
• country of origin: Germany

payments cylinderheapar:

• wallet: Google-pay
• credit card: Diners-club
• other

shipping cylinderheapar:

• type: Calculated
• cost: $0.00
• service: USPS Ground Advantage
• carrier: USPS
• class: Standard
• transit: 5-11 Days

returns cylinderheapar:

• policy: No Returns

general cylinderheapar:

• condition: For parts or not working
• Car Truck Parts Accessories > Engines Engine Parts > Cylinder Heads

seller cylinderheapar:

• # reviews: 288
• city: Wilmington, North Carolina
• rating: 100.0%

offer cylinderheapar:

• options: Ship-to-home
• availability: In Stock
• quantity: 1
• best offers: True
• sold: 0
• started: March 5, 2026

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