CHEVROLET 12652807 Piston Connecting Rod 2.5L 4PCS

( Manufacturer Part Number: 12652807 ), ( Type: Piston ), ( Oe/oem Part Number: 12674412, 12652807 ), ( Items Included: Piston Rings ), ( Material: Aluminum Alloy ), ( Vintage Part: No ), ( Country Of Origin: United States )

Review CHEVROLET Piston Connecting Rod 2.5l 4pcs Oem fits IMPALA 2016

The **Chevrolet 12652807 2016 Impala 2.5L Engine Piston and Connecting Rod Assembly (4-Piece Set)** is a precision-engineered component designed to deliver optimal performance, durability, and reliability for the iconic 2.5L Ecotec inline-four engine found in the 2016 Chevrolet Impala. This high-quality aftermarket assembly is meticulously crafted to meet or exceed OEM specifications, ensuring seamless integration with the engine s critical internal components. Each piston in this set is forged from high-grade aluminum alloy, engineered to withstand the intense heat and pressure generated during combustion while maintaining structural integrity under extreme loads. The pistons feature a sophisticated crown design optimized for efficient combustion chamber shaping, which enhances thermal efficiency and reduces the risk of detonation, a common concern in high-performance or heavily loaded applications. Complementing the pistons are the matching forged steel connecting rods, which are heat-treated and dynamically balanced to minimize vibration and wear, even under demanding driving conditions. The rods are precision-machined to exacting tolerances, ensuring a snug fit with the crankshaft journals and piston pins, thereby maximizing power transfer and minimizing friction. This 4-piece assembly is a direct replacement for the stock components, making it an ideal choice for engine rebuilds, performance upgrades, or routine maintenance where stock parts are unavailable or compromised. Whether restoring a classic Impala to its original glory or enhancing its performance for modern driving demands, this piston and rod set provides the strength, precision, and longevity required to keep the 2.5L Ecotec engine running smoothly for thousands of miles. Built to withstand the rigors of daily driving, high-mileage applications, or even light tuning projects, this assembly is a testament to modern automotive engineering, offering a balance of affordability and performance for enthusiasts and mechanics alike.

### **Pros and Cons of Buying a 2016 Chevrolet Impala 2.5L Engine Piston & Connecting Rod Kit (Part Number: 12652807, 4-Piece Set)**

1. **Compatibility and Fitment** This kit is specifically designed for the 2.5L Ecotec engine found in the 2016 Chevrolet Impala, ensuring a proper fit without modification. The part number confirms OEM or high-quality aftermarket alignment with the engine s specifications.

2. **Performance and Reliability** High-quality pistons and connecting rods are critical components that directly impact engine durability and power output. A well-matched set can restore or enhance performance if the original parts were worn or damaged.

3. **Preventative Maintenance** If you re performing routine engine maintenance (e.g., valve cover gasket replacement, oil change intervals, or general overhaul), replacing these components proactively can prevent catastrophic engine failure from rod knock or piston failure.

4. **Cost-Effective Upgrade** Compared to a full engine rebuild or replacement, purchasing a piston and rod kit is a fraction of the cost. It extends the life of an otherwise serviceable engine without requiring a complete overhaul.

5. **Aftermarket Quality Options** While this part number may refer to an OEM replacement, many aftermarket brands (e.g., Mahle, Fel-Pro, or Crane) offer equally durable, if not superior, alternatives with better warranties or performance enhancements (e.g., forged rods for high-performance applications).

6. **Ease of Installation** For a skilled mechanic or DIY enthusiast, installing pistons and rods is a manageable job, especially if the engine is already disassembled (e.g., for timing belt/replacement). Proper installation techniques (using torque specs, proper lubrication, and alignment) ensure longevity.

7. **Warranty Coverage** Reputable brands often provide warranties (e.g., 1 5 years), offering peace of mind against premature failure. Always verify warranty terms before purchase.

8. **Potential for Increased Longevity** If the engine has high mileage or shows signs of wear (e.g., oil consumption, compression loss, or unusual noise), upgrading these components can significantly extend its lifespan, delaying or avoiding a costly rebuild.

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1. **Cost of Labor** While the parts themselves are relatively affordable (typically $100 $300 for a 4-piece set), labor costs for engine disassembly, installation, and reassembly can be high (often $800 $1,500 depending on the shop). This makes the project less cost-effective for casual buyers.

2. **Skill Dependency** Installing pistons and rods requires precision, including proper gap sizing, rod bearing clearance, and torque specifications. Improper installation can lead to engine damage (e.g., bent rods, seized pistons) or reduced performance. A professional mechanic is strongly recommended unless you have extensive engine experience.

- **Rod bearings** (must match the new rods).

- **Piston rings** (worn rings can cause oil consumption or compression loss).

- **Crankshaft bearings** (if the crank is worn, it should be replaced or reground).

- **Connecting rod bolts** (high-strength bolts may be required for performance applications).

Ignoring these can void warranties or lead to premature failure.

4. **Engine Condition Assessment** If the engine has severe internal wear (e.g., scored cylinders, a damaged crankshaft, or excessive play in the main bearings), replacing just the pistons and rods won t fix the underlying issues. A full inspection is essential to avoid wasting money.

5. **Time-Consuming Process** A full engine rebuild (including pistons and rods) can take 20 40 hours of labor, depending on complexity. This requires patience and access to a workspace (e.g., garage with tools, lift, and equipment).

6. **Potential for Counterfeit Parts** Purchasing from untrusted sellers (e.g., eBay, Facebook Marketplace, or unknown online stores) risks receiving counterfeit or low-quality parts. Always buy from authorized dealers, Chevrolet parts distributors, or reputable aftermarket suppliers (e.g., RockAuto, Summit Racing, or local auto parts stores).

7. **Limited Performance Gains** Unless the engine is modified (e.g., forced induction, turbocharging, or high-RPM applications), the stock pistons and rods may not offer significant performance improvements. Forced upgrades (e.g., forged rods) are unnecessary for daily driving unless you re pursuing high-performance goals.

8. **Resale Value Impact** A rebuilt engine with upgraded components may not increase the vehicle s resale value significantly, especially if the car is not a high-demand model. The cost of the rebuild is often better spent on other upgrades (e.g., suspension, interior, or exterior).

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- The engine is showing signs of wear (e.g., rod knock, oil consumption, compression loss).

- You re performing a **preventative overhaul** to extend the engine s life.

- You have access to **professional labor** or the skills to install them correctly.

- The engine s other components (crankshaft, bearings, rings) are in good condition.

- The engine has **severe internal damage** (e.g., cracked blocks, bent crankshafts).

- You lack the **time, tools, or mechanical expertise** for proper installation.

- The car is **low-mileage or in good condition**, making the upgrade unnecessary.

- You re purchasing from an **unverified source**, risking counterfeit parts.

---

- Cylinder wall wear (use a bore gauge).

- Crankshaft and main bearing wear (check for play).

- Rod bearing clearance (should be within manufacturer specs).

If other components are worn, consider a **full rebuild kit** (including crankshaft, bearings, and rings).

- **Mahle** (reputable for pistons and rings).

- **Crane Cams** (durable rods and bearings).

- **Fel-Pro** (for seals and gaskets if needed).

Avoid no-name brands unless they come with a strong warranty.

3. **Budget for Labor** If you re not installing it yourself, factor in **$800 $1,500 ** for professional labor. Compare quotes from multiple shops.

4. **Consider Alternatives**

- If the engine is **beyond repair**, weigh the cost of a rebuild against **buying a used engine** (often cheaper than a rebuild).

- For **high-mileage daily drivers**, a **piston and rod upgrade alone may not be enough** consider a **full engine rebuild** or **replacement**.

5. **DIY vs. Professional Installation**

- **DIY:** Only attempt if you have **engine rebuild experience**. Mistakes can ruin the engine.

- **Professional:** Highly recommended to ensure **correct gap sizing, torque specs, and lubrication**, which are critical for longevity.

6. **Purchase from Trusted Sources**

- **Authorized Chevrolet dealers** (for OEM parts).

- **Reputable aftermarket suppliers** (e.g., RockAuto, Summit Racing, or local auto parts stores with return policies).

- Avoid **eBay or Craigslist** unless the seller is verified and parts are new.

7. **Document the Work** Keep records of the rebuild, including **part numbers, installation dates, and labor hours**. This can help with **warranty claims** or future resale.

---

- You re addressing **specific engine wear issues** (e.g., rod knock, compression loss).

- You re **proactively maintaining** a high-mileage engine.

- You have **access to proper labor or mechanical skills**.

- The engine is **severely damaged** and requires a full rebuild.

- You **lack the tools, time, or expertise** for installation.

- The **cost exceeds the vehicle s value**, making a rebuild impractical.

For most **average drivers**, this upgrade is **worth it for longevity** but should be part of a **comprehensive engine overhaul**, not a standalone fix. If in doubt, consult a **trusted mechanic** to assess whether the engine can be saved or if replacement is the better option.

Details:

LCV -SIDI, DCVCP, VVT, E85 Max, E0-E1 Aluminum. This item is in full working condition. BEFORE PURCHASE: Get in touch with ANY questions related to item you want purchase. Paint Code: U8624.

186 lb-ft of torque 251.1 N-m 4400 rpm. Everything can be resolved. This item was previously used and may show some signs of imperfection. The exact part number match is the only guarantee of fitment.

Transmission: MHG TRANSMISSION AUTO 6 SPD, HMD, GM, BAS, 6T45, HYBRID, FWD.

part #: 12652807 prices

• $175.80-$219.60

specifications pistonringro:

• for models: Impala
• for makes: Chevrolet
• for years: 2016
• mpn: 12652807
• type: Piston
• oe/oem part number: 12674412, 12652807
• items included: Piston Rings
• material: Aluminum Alloy
• vintage part: No
• country of origin: United States

payments pistonringro:

• wallet: Paypal
• other
• credit card: Discover

returns pistonringro:

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

offer pistonringro:

• sold: 0
• quantity: 1
• best offers: True
• started: March 26, 2026
• availability: In Stock
• options: Ship-to-home

shipping pistonringro:

• type: Fixed
• transit: 4-7 Days
• class: Economy
• cost: $0.00
• service: Economy

general pistonringro:

• condition: Used
• Car Truck Parts Accessories > Engines Engine Parts > Pistons Rings

seller pistonringro:

• city: Newark, New Jersey
• rating: 99.7%
• # reviews: 19070

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