HLBTK 2720520216 Engine Timing Chain Benz Kit A0009930676 A0009935576 C230

( Brand: Hlbtk ), ( Manufacturer Part Number: 2720520216 ), ( Part Type: Engine Kit )

Review HLBTK 720520216 Engine Timing Chain Kit Benz

The **Mercedes-Benz C230 (W204) Engine Timing Chain Kit** (part numbers **HLBTK 2720520216**, **720520216**, **A0009930676**, and **A0009935576**) is a precision-engineered aftermarket replacement designed to restore optimal performance, reliability, and longevity to the M272 V6 engine found in the C230 sedan and C230 Coup . This kit is meticulously crafted to meet or exceed OEM specifications, ensuring seamless integration with the engine s timing system while addressing common wear issues that can lead to premature failure, excessive noise, or catastrophic timing belt/chain slippage. The kit includes a high-quality **timing chain**, **tensioner assembly**, **idler pulleys**, **guide rails**, and **critical fasteners**, all engineered from durable materials such as **heat-treated steel, reinforced polymers, and corrosion-resistant coatings** to withstand the demanding conditions of high-performance driving, towing, or extended high-mileage operation. Unlike generic replacements, this kit is tailored specifically for the M272 engine s **interference design**, meaning that improper timing can result in severe internal damage making accurate installation and proper tensioning non-negotiable. The timing chain itself is designed with **optimized pitch and lay**, reducing slack and minimizing vibration, while the **hydraulic tensioner** ensures consistent chain tension under varying engine loads, preventing premature wear on the guides and sprockets. The idler pulleys are precision-balanced to maintain smooth operation, reducing unnecessary strain on the crankshaft and camshaft sprockets, which are also included in the kit to prevent misalignment over time. This kit is ideal for owners seeking a **direct OEM replacement** without the wait or markup of dealer-sourced parts, offering a cost-effective solution for routine maintenance or a necessary upgrade following a failed timing component. Whether addressing a **noisy chain**, **excessive chain stretch**, or a **preventative replacement**, this kit provides the durability and performance expected from Mercedes-Benz s high-revving V6, ensuring smooth operation, extended service life, and peace of mind for the discerning driver.

### **Pros and Cons of buying a Engine Timing Chain Kit (Part Numbers: HLBTK 2720520216, 720520216, A0009930676, A0009935576) for a Mercedes-Benz C230**

1. **OEM Quality or High-Quality Aftermarket** If sourced from a reputable brand (such as **Mercedes-Benz Genuine, Mahle, or Fel-Pro**), this kit ensures proper fitment, durability, and compatibility with the M272 engine (common in the C230, E230, and SLK230). Genuine parts reduce the risk of premature failure and maintain warranty coverage if applicable.

2. **Prevents Engine Damage** A worn or broken timing chain can cause catastrophic engine failure, including bent valves, piston damage, or catastrophic internal wear. Replacing it proactively avoids costly repairs.

3. **Improved Engine Performance & Longevity** A properly tensioned and lubricated timing chain ensures smooth operation, reduces noise, and extends the engine s lifespan. Many modern Mercedes engines (like the M272) rely on the timing chain for precise valve timing, which affects power delivery and fuel efficiency.

4. **Warranty Compliance** If the vehicle is still under manufacturer warranty, using OEM or approved aftermarket parts may help maintain warranty validity for timing chain-related issues.

5. **Easier Installation Than a Timing Belt** Unlike belt-driven engines, the M272 uses a timing chain, which typically requires less frequent replacement (though still necessary over time). The kit often includes tensioners, guides, and sometimes a water pump (depending on the model year), simplifying the job compared to a full belt replacement.

6. **Cost-Effective Long-Term Solution** While the upfront cost may be higher than some aftermarket alternatives, a quality kit ensures reliability, reducing the risk of repeated failures or unexpected breakdowns.

7. **Compatibility with Common Modifications** If the C230 has been modified (e.g., turbocharged, forced induction), a fresh timing chain kit can help maintain engine reliability under increased stress.

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1. **Higher Cost Compared to Aftermarket Alternatives** Genuine Mercedes parts or premium aftermarket kits (e.g., **Mahle, Fel-Pro, or ATE**) can be significantly more expensive than no-name or budget aftermarket options. Prices may range from **$300 $800 **, depending on the brand and whether the water pump is included.

2. **Labor-Intensive Installation** Replacing a timing chain requires removing the engine cover, accessing the chain tensioners, and often the water pump (if included). This is a **advanced-level** job that may require **4 8 hours of labor** in a shop, adding to the total cost. DIYers with mechanical experience may attempt it, but misalignment can cause severe engine damage.

3. **Potential for Counterfeit or Low-Quality Parts** If purchasing from an untrusted seller (e.g., eBay, Amazon, or unknown online marketplaces), there s a risk of receiving **fake or substandard parts**. Always verify the seller s reputation and part authenticity (e.g., check for **Mercedes-Benz part numbers, serial numbers, or purchase from authorized dealers**).

4. **Water Pump Replacement Considerations** Some kits include the water pump, while others do not. If the water pump is worn, replacing it separately adds **$100 $300 ** to the cost. Neglecting a failing water pump can lead to **engine overheating or coolant leaks**.

5. **Mixed Reviews on Aftermarket Brands** While brands like **Mahle, Fel-Pro, and ATE** are reliable, some budget aftermarket kits may fail prematurely, leading to **replacement costs sooner than expected**. Researching specific brand reviews (e.g., **Mitsubishi, Gates, or Dayco**) can help avoid poor-quality parts.

6. **Timing Chain Wear Can Be Inconsistent** Unlike timing belts, which have a fixed lifespan, timing chains can stretch or wear unevenly. Some engines may never need replacement, while others (especially high-mileage or turbocharged models) may require it earlier than the **100,000 150,000-mile** general guideline.

7. **Potential for Additional Repairs** If the engine has been neglected, replacing the timing chain may uncover other issues (e.g., **worn tensioners, guides, or oil leaks**) that require additional parts and labor.

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### **Conclusion & Recommendation**

The **HLBTK timing chain kit (or equivalent OEM/aftermarket parts)** is a **necessary and wise investment** for a Mercedes-Benz C230 (M272 engine) if:

- The chain shows signs of wear (excessive noise, stretching, or visible damage).

- The vehicle has **exceeded 100,000 120,000 miles**, especially under heavy loads (towing, aggressive driving, or turbo use).

- You want to **prevent catastrophic engine failure**, which can cost **$3,000 $6,000 ** in repairs.

However, if the engine is **new or well-maintained**, the chain may last longer, and replacement may not be urgent.

1. **Verify the Need First**

- Have a mechanic inspect the timing chain (look for **stretching, excessive slack, or worn tensioners**).

- Check for **oil leaks** (low oil can accelerate chain wear).

- Confirm if the **water pump** needs replacement (common with timing chain kits).

2. **Choose the Right Parts**

- **OEM (Mercedes-Benz Genuine)** Most reliable but expensive.

- **Premium Aftermarket** **Mahle, Fel-Pro, or ATE** (best balance of quality and cost).

- **Avoid no-name brands** unless from a trusted supplier (risk of failure).

3. **Budget for Labor**

- Expect **$500 $1,500 ** total cost (parts labor) depending on the shop and whether the water pump is replaced.

- If DIYing, ensure you have the **correct tools, torque specs, and patience** misalignment can ruin the engine.

4. **Purchase from Authorized Sources**

- Buy from **Mercedes-Benz dealerships, authorized distributors (e.g., **MOPAR, RockAuto, or local Mercedes specialists**), or reputable online retailers (e.g., **Amazon, eBay with verified sellers, or specialty auto parts stores**).

- Avoid **eBay "too good to be true" deals** many are counterfeit.

5. **Consider a Full Service**

- If the engine is high-mileage, consider **replacing tensioners, guides, and the water pump** simultaneously to prevent future issues.

**If the timing chain is worn or approaching failure, replace it with a quality kit (OEM or Mahle/Fel-Pro) and a reputable mechanic.** The cost of prevention is far lower than the risk of engine damage. If the engine is new and well-maintained, monitor it closely and replace only when necessary.

Would you like help finding specific suppliers or installation tips?

Details:

High-Quality: Manufactured from high-quality materials, with high-strength and durable performance. Brand: HLBTK. 720520216 A Engine Timing Chain Kit Fits for Benz C230 C300 C350 CL550 CLK350 CLS550 E350 E550 G550 GL450 GL550 GLK350 ML350: Manufacturer: HLBTK. Item model number.

Manufacturer Part Number. Package Dimensions: 13 x 9.5 2.5 inches. Exterior: Machined. To ensure long service life.

Model: Timing Chain.

part #: 2720520216 price

• $112.50

specifications kitchenstororg:

• brand: Hlbtk
• mpn: 2720520216
• part type: Engine Kit

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• # reviews: 636
• rating: 100.0%
• city: US

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• cost: $0.00
• type: Fixed
• transit: 3-10 Days

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• policy: No Returns

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• condition: New
• Kitchen, Dining Bar > Kitchen storage Organization > Other Kitchen storage

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• started: June 10, 2026
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• quantity: 1
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• availability: In Stock

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