CHEVROLET 12680557 Cylinder Head Valve Cover 306-2064 2.5L

( Manufacturer Part Number: 12680557 ), ( Model: COLORADO ), ( Vintage Part: No ), ( Type: Cylinder Head ), ( Ipn: 306-2064 ), ( Year: 2019 ), ( Condition And Options: 2.5l )

Review CHEVROLET Colorado Cylinder Head 2.5l Valve Cover fits 2016–2022

The **Chevrolet 12680557 cylinder head valve cover** is a precision-engineered component designed exclusively for the **2.5L inline-4 (I4) engine** found in select Chevrolet models spanning the **2016 through 2021 model years**, including the **Traverse, Malibu, Equinox, Trax, and Sonic**. Crafted from high-quality **cast aluminum**, this valve cover not only serves as a protective barrier for the engine s internal components but also plays a critical role in maintaining optimal engine performance and longevity. Its sleek, aerodynamic design ensures a streamlined fit over the cylinder head, sealing tightly against the gasket to prevent oil leaks and contaminants from entering the combustion chamber. The cover features a **durable, ribbed surface** that enhances rigidity while minimizing vibration, contributing to a quieter and more refined engine bay environment. Engineered with **OEM-grade tolerances**, this valve cover is compatible with the **LS2-derived 2.5L pushrod engine**, which powers these vehicles with a blend of efficiency and reliability. Whether replacing a worn or damaged cover or upgrading for improved aesthetics, this part is built to meet Chevrolet s exacting standards, ensuring a perfect match in both function and form. Its **black powder-coated finish** not only provides corrosion resistance but also complements the vehicle s under-the-hood appearance, offering a clean, professional look that aligns with the manufacturer s design philosophy. For enthusiasts and mechanics alike, this valve cover represents a straightforward yet essential upgrade guaranteeing a secure seal, reduced oil consumption, and peace of mind during routine maintenance or engine modifications.

Buying a used Chevrolet 2.5L cylinder head (specifically the part number **12680557**, which covers models from 2016 to 2021) can be a cost-effective solution for engine repairs, but it comes with both advantages and drawbacks. Below is a detailed breakdown of the pros and cons, followed by a conclusion and recommendation.

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### **Pros of Buying a Used Chevrolet 2.5L Cylinder Head (12680557)**

1. **Cost Savings**

- New OEM cylinder heads for these models can be expensive, often ranging between **$800 $1,500 ** depending on the year and dealer markup. A used head can cost **30 70% less**, typically **$200 $600** depending on condition and source (e.g., junkyard, private sale, or reputable salvage yard).

- Aftermarket or remanufactured heads may also be cheaper but often lack the same reliability as a well-maintained used OEM part.

2. **Availability**

- These engines (found in the **2016 2021 Chevrolet Equinox, Traverse, Malibu, and some GMC Terrain models**) are relatively common, so used heads are easier to source than rare or discontinued parts.

- Salvage yards and online marketplaces (e.g., Automotive Parts Network, eBay Motors, Facebook Marketplace) frequently list these parts.

3. **Potential for Remanufacturing**

- If the head is in decent condition, it may be worth having a machine shop **rebuild or remanufacture** it. This can extend its lifespan significantly, often for a fraction of the cost of a new head.

- Some shops offer **core-charge refunds** if the original head is returned in good condition, further reducing expenses.

4. **Compatibility**

- The **12680557** part number is consistent across the 2016 2021 model years for these engines, meaning you won t need to worry about year-specific variations when purchasing.

- The **2.5L Ecotec engine** (L81/L83/L84) is widely used, so labor and gasket costs are well-documented.

5. **Testing and Inspection**

- Unlike buying a new part blindly, a used head can be **visually inspected, pressure-tested, or even bench-tested** for leaks or damage before purchase. This reduces the risk of hidden issues.

6. **Environmental Benefit**

- Repurposing a used part reduces waste and the demand for new manufacturing, which can be appealing for eco-conscious buyers.

---

### **Cons of Buying a Used Chevrolet 2.5L Cylinder Head (12680557)**

1. **Unknown History and Wear**

- **Warped or cracked heads** (common in high-mileage or overheated engines).

- **Burnt valves or valve seats** (indicating overheating or poor maintenance).

- **Leaking gaskets or cracks** around the valve cover, oil passages, or combustion chambers.

- **Internal corrosion** (if the engine was exposed to moisture or poor fuel).

- Without a **full inspection**, these issues can lead to **frequent failures or poor engine performance**.

2. **Inconsistent Quality**

- **Salvage yards** (may have been in an accident or poorly stored).

- **Private sellers** (who may not disclose the head s condition accurately).

- **Junked vehicles** (where the engine may have been abused before removal).

- Unlike new or remanufactured parts, there s no warranty or quality control.

3. **Potential for Contamination**

- If the head was removed from a vehicle with **carbon buildup, oil sludge, or coolant leaks**, it may require **extensive cleaning or machining** before installation.

- Some used heads may have **residual debris** in the combustion chambers or oil passages, which could cause **engine damage** if not properly cleaned.

4. **Limited Warranty or No Warranty**

- Most used parts come with **no warranty**, meaning if it fails shortly after installation, you re responsible for the cost of replacement or repair.

- Even if a seller offers a **30-day or 90-day guarantee**, it s not as reliable as a manufacturer s warranty.

5. **Risk of Incorrect Fitment**

- While the **12680557** part number is consistent, **minor variations** (e.g., bolt patterns, gasket designs, or mounting holes) can exist between years or trims.

- Some aftermarket or salvage heads may not align perfectly with your engine, requiring **custom machining or gaskets**.

6. **Time-Consuming Process**

- **Researching sources** (trustworthy salvage yards vs. shady private sellers).

- **Inspecting the part** (may require disassembly or testing).

- **Negotiating price** (used parts often need haggling).

- **Potential reconditioning** (cleaning, machining, or gasket replacement).

- This can be **more time-intensive** than simply ordering a new or remanufactured part.

7. **Resale Value and Future Repairs**

- If you later decide to sell the vehicle, a **used cylinder head** may **deter buyers** or require disclosure, potentially lowering resale value.

- Future owners may question the **lifespan of the part**, leading to skepticism about the engine s overall condition.

---

### **Comparison to Alternatives**

1. **New OEM Part**

- **Pros:** Full warranty, guaranteed fitment, no hidden damage.

- **Cons:** **High cost** ($800 $1,500 ), longer wait times for shipping.

2. **Remanufactured Part**

- **Pros:** **Warranty (typically 1 2 years)**, inspected and rebuilt, often cheaper than new.

- **Cons:** **Higher upfront cost than used** ( $500 $900), may still have quality control issues.

3. **Aftermarket Part**

- **Pros:** **Cheaper** ( $200 $500), sometimes better materials than OEM.

- **Cons:** **No warranty**, potential fitment issues, mixed reliability.

4. **Rebuilding the Original Head**

- **Pros:** **Cost-effective** if the head is salvageable, no need for a new part.

- **Cons:** **Time-consuming**, requires machining skills or a trusted shop, may not be worth it if the head is severely damaged.

---

### **Conclusion**

- You **inspect it thoroughly** (look for cracks, warping, leaks, and cleanliness).

- You **source it from a reputable salvage yard** (avoid private sellers with no history).

- You re **willing to invest time in cleaning or machining** if needed.

- The **cost savings outweigh the risks** for your budget and project.

- You **cannot inspect the part in person** (e.g., buying online without testing).

- The head shows **signs of severe damage** (cracks, burnt valves, or warping).

- You **prioritize long-term reliability** over short-term savings.

- You **lack mechanical experience** to properly install or diagnose issues.

---

### **Recommendation**

- **Buy from a trusted salvage yard** (e.g., **RockAuto, PartsGeek, or a local Chevrolet-specific salvage shop**).

- **Get it pressure-tested** for leaks and **visually inspected** for cracks or warping.

- **Consider having it rebuilt** by a machine shop if it s in decent condition.

- **Budget for additional costs** (new gaskets, seals, or machining if needed).

- **Purchase a remanufactured head** from a reputable supplier (e.g., **Motor Age, Summit Racing, or local machine shops**).

- **Check for warranties** (1 2 years is ideal) and **fitment guarantees**.

- **Compare prices** sometimes a remanufactured head is only slightly more expensive than a used one but comes with guarantees.

- **Get a professional inspection** before buying (some salvage yards offer this for free or a small fee).

- **Consider rebuilding the original head** if it s not too damaged (cost-effective if done by a skilled mechanic).

- **Never purchase a used head without seeing it** (especially from private sellers).

- **Beware of "too good to be true" deals** if a head is listed for **$100 with no inspection**, it s

Details:

Part Comments: SOLD W/ VAVLE COVER, ID# 12680557. Cylinder Heads are sold w/o valve covers. Rockford, IL 61109, Hours: Mon.-Fri. Valves and springs may need to be inspected, switched or replaced prior installation.

Cylinder Heads are covered by warranty against: extreme war page, defective cams, cam guides and crack defects only. Compatibility List. Local Pick-up Also Available For All Parts.

part #: 12680557 prices

• $32.02-$362.50

specifications cylinderheapar:

• for makes: Chevrolet
• for years: 2016-2022
• mpn: 12680557
• model: Colorado
• vintage part: No
• type: Cylinder Head
• ipn: 306-2064
• year: 2019
• condition and options: 2.5l

returns cylinderheapar:

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

general cylinderheapar:

• Car Truck Parts Accessories > Engines Engine Parts > Cylinder Heads
• condition: Used

seller cylinderheapar:

• rating: 99.9%
• city: Rockford, Illinois
• # reviews: 6272

payments cylinderheapar:

• other
• wallet: Google-pay
• credit card: Visa

offer cylinderheapar:

• options: Ship-to-home
• quantity: 1
• sold: 0
• started: May 27, 2026
• availability: In Stock

shipping cylinderheapar:

• service: Standard
• cost: $100.00
• class: Standard
• type: Fixed
• transit: 2-6 Days

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