HONDA 12100-PPA-A01 Cylinder Head

( Manufacturer Part Number: 12100-PPA-A01 ), ( Type: Cylinder Head ), ( Material: Aluminum ), ( Country Of Origin: Japan )

Review HONDA Cr v Cylinder Head Oem fits CR 2002–2006

The **Honda 12100-PPA-A01 cylinder head** is a precision-engineered component designed exclusively for the **2002 2006 Honda CR-V** models equipped with the **2.4L K24Z2 engine**, ensuring optimal performance, reliability, and longevity when installed as part of a comprehensive engine rebuild or repair. Crafted from high-grade cast iron, this cylinder head features a robust, heat-resistant design that maintains structural integrity under high-temperature operating conditions, a critical factor in preventing warping or cracking over time. The head incorporates **four intake and four exhaust valves per cylinder**, arranged in a **DOHC (Dual Overhead Camshaft)** configuration, allowing for precise valve timing and improved airflow efficiency. Each valve is paired with **hydraulic lifters**, eliminating the need for manual adjustment and reducing maintenance requirements while ensuring smooth operation. The **intake ports** are meticulously contoured to optimize fuel-air mixture distribution, enhancing combustion efficiency and contributing to the engine s smooth power delivery. Meanwhile, the **exhaust ports** are engineered to minimize backpressure, promoting better exhaust scavenging and overall engine breathing. The cylinder head also includes **integrated spark plug bosses**, precisely machined to accommodate standard **NGK or Denso spark plugs**, ensuring reliable ignition and consistent combustion. For added durability, the head features **separate rocker arm covers** and **valve cover gaskets**, which are designed to seal effectively against oil leaks and coolant intrusion, preventing costly internal contamination. This component is a direct-fit replacement, compatible with the original engine specifications, and is manufactured to Honda s stringent quality standards, ensuring a perfect match in terms of dimensions, bolt patterns, and mounting points. Whether used in a full engine overhaul or as part of a targeted repair such as addressing overheating, valve train issues, or head gasket failure the **12100-PPA-A01 cylinder head** delivers the performance and reliability expected from Honda s legendary engineering. Proper installation, including the use of **high-quality gaskets, torque specifications, and a thorough sealing process**, is essential to maximize its lifespan and maintain peak engine performance.

### **Pros and Cons of Buying a Honda 12100-PPA-A01 (2002-2006 CR-V) Cylinder Head**

1. **Reliability and Durability** Honda s 2.4L K24 engine (used in the 2002-2006 CR-V) is well-regarded for its robustness, especially when properly maintained. The cylinder head itself is a common replacement part, meaning it has been tested by many mechanics and owners over the years.

2. **Widespread Availability** This part is one of the most commonly replaced components in the K24 engine family, making it easy to find at auto parts stores, online marketplaces, or directly from Honda dealers. Pricing is competitive due to high demand.

3. **Compatibility with Aftermarket Support** The K24 engine has a strong aftermarket presence, meaning you ll find gaskets, seals, bolts, and even upgraded heads (e.g., forged or high-flow options) if you later decide to modify the engine.

4. **Potential Cost Savings** If the cylinder head in your CR-V is failing (e.g., warped, cracked, or leaking coolant), replacing it is often cheaper than a full engine rebuild or replacement. A new or reconditioned head can restore performance and prevent catastrophic engine failure.

5. **DIY-Friendly Installation** While the job requires mechanical skill, many mechanics consider this a straightforward replacement compared to more complex engine work. YouTube tutorials and step-by-step guides make it accessible for experienced DIYers.

6. **Prevents Long-Term Damage** Ignoring a failing cylinder head can lead to overheating, coolant leaks, or even a blown head gasket, which can cause severe engine damage. Replacing it early can save you from more expensive repairs down the line.

7. **OEM Quality (If Purchased New)** If you buy a genuine Honda OEM part, you re getting a high-quality, factory-tested component designed to match the original specifications of your engine.

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1. **Potential for Counterfeit or Low-Quality Parts** The aftermarket for this part is saturated, meaning there s a risk of buying a knockoff, reconditioned part with hidden flaws, or a part that doesn t fit properly. Always verify the seller s reputation and purchase from trusted sources (e.g., RockAuto, Summit Racing, or a reputable local mechanic).

2. **Labor Costs Can Be High** Even though the part itself is affordable, labor to remove and install the cylinder head (including removing the engine from the vehicle in some cases) can be expensive, especially if you don t have the tools or experience to do it yourself.

3. **Risk of Hidden Damage** If the cylinder head was removed due to a previous failure (e.g., overheating, coolant contamination), there may be internal damage (porous casting, cracks, or warping) that isn t immediately visible. Always inspect the part for signs of stress or corrosion before installation.

4. **Gasket and Bolt Replacement Required** A cylinder head replacement almost always requires new head gaskets, cylinder head bolts, and sometimes a new oil pump seal. These additional parts add to the cost and complexity of the job.

5. **Time-Consuming Process** Removing and installing a cylinder head is a multi-step process that involves draining fluids, removing the engine components around the head, and ensuring proper torque specifications are met. This can take several hours, depending on your experience.

6. **Potential for Misalignment or Improper Installation** If the head isn t installed correctly (e.g., bolts not torqued properly, gasket not seated right), it can lead to leaks, poor compression, or even engine damage. This is why many owners opt to have a professional handle the installation.

- Head gasket

- Cylinder head bolts (Honda uses specific torque specs)

- Oil pump seal (if the engine is being worked on)

- Thermostat housing gasket

- Coolant hoses or radiator if they were damaged during removal

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Buying a **Honda 12100-PPA-A01 cylinder head (2002-2006 CR-V)** is a practical and often cost-effective solution if your engine is experiencing issues like overheating, coolant leaks, or loss of compression. The part is widely available, reliable when sourced correctly, and prevents more severe engine damage if addressed early.

However, the decision isn t without risks primarily the potential for counterfeit parts, hidden internal damage, and the labor-intensive nature of the installation. If you re not comfortable with mechanical work, it s wise to have a trusted mechanic perform the replacement to ensure proper fitment and avoid future problems.

1. **Verify the Part s Condition** If buying used or reconditioned, inspect the head for cracks, warping, or signs of overheating. A visual inspection or an ultrasonic test (if available) can help confirm its integrity.

2. **Purchase from a Reputable Source** Stick to well-known suppliers like RockAuto, Summit Racing, or a local Honda dealer for OEM parts. Avoid suspiciously cheap deals that may indicate counterfeit goods.

3. **Budget for Additional Components** Allocate extra funds for a new head gasket, cylinder head bolts, and any other seals or hoses that may need replacement.

4. **Consider Professional Installation** Unless you have significant mechanical experience, hiring a mechanic ensures the job is done correctly, reducing the risk of leaks or improper sealing.

5. **Check for Engine Health Beyond the Head** If you re replacing the cylinder head, take the opportunity to inspect other components (e.g., water pump, thermostat, timing belt) that may be wearing out.

6. **Document the Work** Keep records of the replacement, including the part numbers, installation date, and any issues encountered. This helps with future diagnostics and warranty considerations.

**Final Verdict:** If your CR-V s cylinder head is failing and you re prepared for the labor or have access to a skilled mechanic, replacing it is a smart investment to extend the life of your engine. Just ensure you source quality parts and handle the installation with care.

Details:

02-06 Honda CR-V Cylinder Head 12100-PPA-A01 OEM, OEM.

part #: 12100ppaa01 prices

• $349.00-$2585.13

specifications cylinderheapar:

• for models: Cr
• for makes: Honda
• for years: 2002-2006
• mpn: 12100-ppa-a01
• type: Cylinder Head
• material: Aluminum
• country of origin: Japan

general cylinderheapar:

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

offer cylinderheapar:

• quantity: 1
• options: Ship-to-home
• sold: 0
• availability: In Stock
• started: February 25, 2026

payments cylinderheapar:

• other
• credit card: Discover
• wallet: Paypal

returns cylinderheapar:

• policy: No Returns

shipping cylinderheapar:

• cost: $119.75
• type: Calculated
• service: USPS Ground Advantage, UPS Ground
• carrier: USPS, UPS
• class: Standard
• transit: 5-10 Days

seller cylinderheapar:

• city: Wilmington, California
• # reviews: 12815
• rating: 99.5%

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