1. Engine Crankshafts Products
  2. sku: 19901116117568604
  3. AC DELCO 81576HYWW

AC DELCO 81576HYWW Hhr Crankshaft

fits make: Chevrolet. year: 2007–2011.

81576hyww Ac Delco For 2007-2011 Chevrolet Hhr Crankshaft 2008 2009 2010

( Brand: Ac Delco ), ( Manufacturer Part Number: 81576HYWW ), ( Part Type: Crankshaft ), ( Manufacturer Warranty: 12 Month Warranty ), ( Notes: Engine Crankshaft New ), ( Years: 2007 2008 2009 2010 2011 ), ( Application: Chevrolet Hhr Crankshaft ), ( Product Name 2: Engine Crankshaft ), ( Cs-sku: 400 )

Review AC DELCO Chevrolet Hhr Crankshaft fits 2007–2011

The **AC Delco 81576HYWW** is a high-performance, direct-replacement crankshaft position sensor designed specifically for the **2007 2011 Chevrolet HHR** equipped with the **2.4L 4-cylinder engine (LZ1)** and **2.2L diesel (CDTI)** models, including the **2008, 2009, and 2010 trim years**. This sensor plays a critical role in the vehicle s engine management system by providing real-time data to the powertrain control module (PCM), enabling precise ignition timing, fuel injection, and overall engine performance. Engineered with **OEM-grade quality**, the **81576HYWW** features a **robust, corrosion-resistant housing** and a **highly accurate magnetic pickup** that ensures reliable crankshaft position detection, even under demanding driving conditions. Its **direct-fit design** eliminates the need for modifications, making installation straightforward for both professional mechanics and DIY enthusiasts. The sensor incorporates **advanced signal processing technology**, delivering consistent and precise readings to prevent misfires, rough idling, or potential engine stalling common symptoms of a failing crankshaft position sensor. Built to meet or exceed **GM s original equipment specifications**, this sensor is a trusted replacement for the factory unit, offering long-lasting durability and compatibility with the HHR s engine control systems. Whether addressing a **check engine light (CEL)** triggered by a P0335 or P0336 trouble code or replacing a worn-out sensor as part of routine maintenance, the **AC Delco 81576HYWW** provides the reliability and performance drivers expect from a premium aftermarket part. Its **sealed construction** protects against moisture, dust, and vibration, ensuring consistent operation even in harsh environments, while its **plug-and-play compatibility** simplifies the upgrade process. For owners of the **2007 2011 Chevrolet HHR**, this sensor is an essential component for maintaining optimal engine function, fuel efficiency, and overall drivability.

The **AC Delco 81576HYWW** is a crankshaft position sensor (CKP) designed for the 2.4L Ecotec engines found in the **2007 2011 Chevrolet HHR** (including 2008, 2009, and 2010 models). Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of buying a AC Delco 81576HYWW Crankshaft Position Sensor**

1. **OEM Quality and Reliability**

AC Delco is a well-known aftermarket brand that produces parts designed to meet or exceed OEM specifications. Their sensors are often built to the same standards as factory components, ensuring durability and performance.

2. **Direct Fitment**

This sensor is specifically engineered for the **2.4L Ecotec engine** in the HHR, meaning it should install without modifications. The part number matches the original equipment, reducing the risk of compatibility issues.

3. **Warranty Coverage**

AC Delco typically offers a warranty (often 1 2 years) on their sensors, providing peace of mind in case of premature failure. This is more than many generic aftermarket brands offer.

4. **Ease of Installation**

The sensor is straightforward to replace, requiring only basic tools (socket wrench, torque wrench, and possibly a scan tool to reset the engine codes). No major disassembly is needed.

5. **Cost-Effective Replacement**

While not the cheapest option, it is generally more affordable than purchasing an OEM replacement directly from Chevrolet. Prices typically range between **$20 $40**, depending on the retailer.

6. **Compatibility with Common Issues**

The 2.4L Ecotec engine in the HHR is prone to **CKP sensor failure**, often causing **no-start conditions, rough idling, or check engine lights (P0335, P0336, etc.)**. Replacing it with a reliable sensor like this one can resolve these problems effectively.

7. **Positive User Feedback**

Many owners report success with AC Delco sensors, citing improved engine performance and elimination of error codes after replacement. Reviews often highlight its longevity compared to cheaper alternatives.

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### **Cons of buying a AC Delco 81576HYWW Crankshaft Position Sensor**

1. **Potential Counterfeit or Low-Quality Units**

While AC Delco is a reputable brand, counterfeit or subpar units can sometimes slip into the market, especially on third-party websites. Buying from **authorized dealers, Amazon, or trusted auto parts stores** (like AutoZone, O Reilly, or RockAuto) reduces this risk but doesn t eliminate it entirely.

2. **Limited Longevity Compared to OEM**

Some users report that while AC Delco sensors work well initially, they may not last as long as the original GM sensor, especially in high-mileage vehicles or harsh driving conditions. However, this varies by individual case.

3. **Price Slightly Higher Than Budget Brands**

Cheaper sensors (e.g., generic or no-name brands) can cost as little as **$10 $15**, but they may fail sooner or not fit perfectly. The AC Delco is a middle-ground option that balances cost and quality.

4. **Requires Proper Installation**

If not installed correctly (e.g., improper torque, misalignment, or contamination), the sensor may fail prematurely or cause further issues. Using a torque wrench (typically **15 20 ft-lbs**) and ensuring the sensor is clean and dry is critical.

5. **May Not Fix Underlying Problems**

If the **crankshaft sensor housing is damaged, corroded, or worn**, replacing just the sensor may not solve the issue. In such cases, the entire assembly may need replacement.

6. **Scan Tool Needed for Reset**

After replacement, the engine may require a **scan tool or key cycle** to reset the ECU and clear error codes. Some drivers may not have access to a scan tool, requiring a trip to a dealership or mechanic.

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### **Conclusion**

The **AC Delco 81576HYWW crankshaft position sensor** is a **strong, reliable choice** for replacing a faulty CKP sensor in a **2007 2011 Chevrolet HHR with a 2.4L engine**. It offers **OEM-level quality, direct fitment, and decent warranty coverage**, making it a preferred option over cheaper, unknown brands. However, it is not without drawbacks **counterfeit risks, potential longevity issues, and the need for proper installation** must be considered.

For most drivers, the **pros outweigh the cons**, especially if purchasing from a **trusted retailer**. If budget is a major concern, a **high-quality generic sensor** (e.g., from **Dorman, Bosch, or Motorcraft**) could be a viable alternative, but AC Delco remains a **safe, well-supported choice**.

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### **Recommendation**

1. **Buy from a Reputable Source**

Purchase the **AC Delco 81576HYWW** from **Amazon, AutoZone, O Reilly Auto Parts, or RockAuto** to minimize the risk of counterfeit products.

2. **Check for Compatibility**

Verify that the sensor matches your **exact engine year and trim** (some HHRs may have slight variations). The part number provided should cover **2008 2010 models**, but double-checking is wise.

3. **Prepare for Installation**

Have a **socket set, torque wrench, and a scan tool (or be prepared to cycle the key)** on hand. If unsure, consult a **YouTube tutorial** for the specific 2.4L Ecotec installation.

4. **Consider a Backup Sensor**

If you frequently deal with sensor failures (e.g., in a high-mileage vehicle), keeping a **spare sensor** on hand can save time and hassle.

5. **Monitor Performance After Replacement**

After installing, **drive the vehicle for a few days** and watch for **check engine lights, rough idling, or no-start conditions**. If issues persist, the problem may lie elsewhere (e.g., wiring, ECU, or housing).

**Final Verdict:**

The **AC Delco 81576HYWW is a solid, cost-effective replacement** for the HHR s crankshaft position sensor. It is **better than most generic brands** and a **practical alternative to OEM parts**. For most owners, it will **resolve CKP-related issues reliably** if installed correctly. If you prioritize **durability and ease of use**, this is the **best aftermarket option**.

Details:

GM regularly updates production and service part designs to integrate new materials technologies. Some GM Genuine Parts may have formerly appeared as AcDelco Original Equipment OE. Parts Geek - For 2007 - 2011 Chevrolet HHR Crankshaft AC Delco 81576HYWW 2008 2009 2010: Review Fitment Notes to Ensure Proper Fit condition: New Brand: Notes: Engine Features: GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle.

part #: 81576hyww price

  • $311.09

specifications cranshafengin:

  • for makes: Chevrolet
  • for years: 2007-2011
  • brand: Ac Delco
  • mpn: 81576hyww
  • part type: Crankshaft
  • manufacturer warranty: 12 Month Warranty
  • notes: Engine Crankshaft New
  • years: 2007 2008 2009 2010 2011
  • application: Chevrolet Hhr Crankshaft
  • product name 2: Engine Crankshaft
  • cs-sku: 400

shipping cranshafengin:

  • carrier: FedEx
  • type: Fixed
  • service: FedEx Ground / FedEx Home Delivery
  • transit: 4-8 Days
  • cost: $0.00
  • class: Standard

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  • rating: 98.8%
  • city: Kansas City, Missouri
  • # reviews: 328792

general cranshafengin:

  • Car Truck Parts Accessories > Engines Engine Parts > Crankshafts
  • condition: New

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offer cranshafengin:

  • started: April 17, 2026
  • quantity: 1
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  • availability: In Stock
for makes: chevrolet, for years: 2007-2011, part type: crankshaft, manufacturer warranty: 12 month warranty, notes: engine crankshaft new, years: 2007 2008 2009 2010 2011, application: chevrolet hhr crankshaft, product name 2: engine crankshaft, cs-sku: 400,
category: auto parts > car truck parts accessories > engines engine parts > crankshafts, sku: 19901116117568604,
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  • New. Offer #1 priced at $311.09 + $0.00 shipping estimate = $311.09* total. GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle. Notes: Engine Crankshaft -- New.FREE SHIPPING

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