1. Engine Crankshafts Products
  2. sku: 18842194298102663
  3. AC DELCO OLX-ACD12661875-CL360A50

AC DELCO OLX-ACD12661875-CL360A50 Engine Crankshaft 199367379772 Acdelco 3.37

fits model: Allure. make: Buick. year: 2010.

Olx-acd12661875-cl360a50 Ac Delco Genuine Acdelco For Buick Allure 2010 Engine Crankshaft 3.37 In Stroke

( Brand: Ac Delco ), ( Manufacturer Part Number: OLX-ACD12661875-CL360A50 ), ( Part Type: Engine Crankshaft ), ( Material: Steel Forged ), ( Item Weight: 45.6300 ), ( Fitment Type: Direct Replacement ), ( Generic Keywords 1: Part ), ( Generic Keywords 2: See Notes ), ( Intended Use: Automobiles ), ( Manufacturer Warranty: 1 Year ), ( UPC: 199367379772 )

Review AC DELCO Genuine Acdelco Buick Engine Crankshaft 3.37 In Stroke fits ALLURE 2010

The **AC Delco OLX-ACD12661875-CL360A50** is a high-performance, direct-fit alternator designed specifically for the **2010 Buick Allure** with a **3.3L V6 engine**, ensuring seamless compatibility and optimal electrical performance. Engineered to meet or exceed OEM specifications, this alternator is built with premium materials and advanced manufacturing techniques to deliver reliable power generation, supporting all electrical systems from headlights and infotainment to climate control and advanced driver-assistance features. The robust construction includes a **high-quality rotor and stator assembly**, precision-wound windings, and a **sealed, corrosion-resistant housing** to withstand the demanding conditions of modern automotive environments, including exposure to moisture, vibration, and temperature fluctuations. Its **silent operation** and **efficient voltage regulation** (typically 13.5 14.5 volts) ensure consistent charging while minimizing wear on the battery and electrical components, extending the lifespan of your vehicle s entire charging system. Whether replacing a failing original unit or upgrading for enhanced durability, this alternator is a trusted choice for maintaining peak electrical performance in your Buick Allure, providing peace of mind with its **long-lasting reliability** and **direct bolt-on installation** no modifications required. Built to the exacting standards of AC Delco, a brand synonymous with automotive excellence, this alternator embodies both performance and dependability for the discerning owner seeking a seamless, hassle-free upgrade.

### **Pros and Cons of buying a AC Delco OLX-ACD12661875-CL360A50 Alternator for a 2010 Buick Allure (3.3L Engine)**

#### **Pros:**

1. **OEM Quality and Compatibility** AC Delco is a trusted brand that produces high-quality, direct-fit alternators designed specifically for GM vehicles, including the 2010 Buick Allure with the 3.3L engine. This reduces the risk of fitment issues and ensures proper electrical performance.

2. **Reliability and Durability** AC Delco alternators are built to last, often outperforming aftermarket alternatives in terms of longevity and resistance to wear. They are designed to handle the electrical demands of modern vehicles without overheating or failing prematurely.

3. **Warranty Coverage** AC Delco alternators typically come with a manufacturer s warranty (usually 12 24 months), providing peace of mind in case of defects. This is more reliable than some no-name or generic alternators that may lack proper backing.

4. **Ease of Installation** Since it is an OEM or high-quality aftermarket part, the alternator should bolt onto the engine with minimal modifications. The wiring and mounting points are designed to match the vehicle s specifications, reducing installation headaches.

5. **Performance Consistency** Unlike some budget alternators that may struggle with voltage regulation or output, AC Delco alternators maintain consistent performance, ensuring your vehicle s electrical system (lights, charging, accessories) functions correctly.

6. **Availability of Parts** AC Delco is widely available through auto parts stores, online retailers, and dealerships, making it easier to find replacements or additional components if needed.

7. **Compatibility with Aftermarket Upgrades** If you plan to add accessories (e.g., stereo systems, lighting, or performance mods), a reliable alternator like this one ensures your electrical system can handle the increased load without failure.

---

#### **Cons:**

1. **Higher Upfront Cost** Compared to generic or no-name alternators, AC Delco parts are more expensive. While this reflects better quality, it may be a deterrent for budget-conscious buyers.

2. **Potential for Counterfeit or Mismatched Units** If purchasing from a third-party seller (e.g., eBay, Facebook Marketplace, or OLX), there is a risk of receiving a counterfeit or incorrectly labeled part. Always verify the part number and condition before buying.

3. **Installation Complexity for DIYers** While the alternator itself is straightforward to install, some Buick models may require additional steps (e.g., serpentine belt tensioner adjustments, sensor recalibration, or fuse checks). Inexperienced DIYers might encounter challenges if the vehicle has unique routing or wiring quirks.

4. **Limited Long-Term Savings** If the alternator fails shortly after purchase due to a manufacturing defect (though rare with AC Delco), warranty claims may still require time and effort to resolve.

5. **Overkill for Minor Issues** If the alternator failure was caused by a separate problem (e.g., a blown fuse, corroded connections, or a failing voltage regulator), replacing just the alternator may not address the root cause, leading to recurring issues.

6. **Weight and Size** AC Delco alternators are heavier and bulkier than some aftermarket alternatives. This may not be an issue for most drivers but could be a consideration if space is a constraint (e.g., in tight engine bays).

---

### **Conclusion**

The **AC Delco OLX-ACD12661875-CL360A50 alternator** is an excellent choice for a **2010 Buick Allure with a 3.3L engine** due to its **reliability, OEM-level quality, and compatibility**. The pros far outweigh the cons, especially if you prioritize **long-term performance and ease of installation**. However, the **higher cost and risk of counterfeit parts** (if buying from unverified sources) are valid considerations.

If you are **certain of the part s authenticity** (preferably purchasing from a reputable dealer or directly from AC Delco/GM-approved sellers), this alternator is a **strong recommendation**. For those on a tight budget, a **high-quality aftermarket brand** (e.g., Denso, Bosch, or Crank) could be a viable alternative, but they may lack the same warranty and longevity guarantees.

---

### **Final Recommendation:** **Buy the AC Delco alternator if:**

- You want a **direct-fit, high-quality replacement** with minimal risk of fitment issues.

- You are willing to pay a **premium for reliability and warranty coverage**.

- You purchase it from a **trusted source** (e.g., AutoZone, RockAuto, or a dealership) to avoid counterfeit parts.

**Consider alternatives if:**

- You are **strictly budget-conscious** and can find a **high-rated aftermarket alternator** (e.g., Denso 49049 or Bosch 0 986 000 001) with strong reviews.

- You suspect the **original failure was due to wiring or other issues**, and you want to address those first.

**Installation Tip:**

- Always **test the alternator before finalizing the purchase** (if possible) by checking for proper voltage output (should be 13.5 14.5V with the engine running).

- If installing yourself, **double-check the serpentine belt tension and routing** to prevent premature wear.

- If unsure, consult a **mechanic** to verify compatibility and installation steps.

Details:

ManufActurer Part Number: 12661875. Supplier Title: Buick Allure 2010 Engine Crankshaft 3.37 IN Stroke. Type: One Piece Rear Seal. Material: Steel Forged.

Engine Stroke: 3.37 inches. Built for Durability: Made from high-quality materials, this product has been tested to ensure long-lasting performance. Maintenance Parts For BUICK ALLURE.

part #: 199367379772 prices

  • $159.79-$635.97

specifications cranshafengin:

  • for models: Allure
  • for makes: Buick
  • for years: 2010
  • brand: Ac Delco
  • mpn: Olx-acd12661875-cl360a50
  • part type: Engine Crankshaft
  • material: Steel Forged
  • item weight: 45.6300
  • fitment type: Direct Replacement
  • generic keywords 1: Part
  • generic keywords 2: See Notes
  • intended use: Automobiles
  • manufacturer warranty: 1 Year
  • upc: 199367379772

seller cranshafengin:

  • # reviews: 127283
  • rating: 99.6%
  • city: West Chicago, IL

returns cranshafengin:

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

general cranshafengin:

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

payments cranshafengin:

  • credit card: Diners-club
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shipping cranshafengin:

  • service: Standard
  • cost: $0.00
  • transit: 4-6 Days
  • type: Fixed
  • class: Standard

offer cranshafengin:

  • started: February 14, 2026
  • availability: In Stock
  • quantity: 3
  • sold: 0
  • options: Ship-to-home
for models: allure, for makes: buick, for years: 2010, part type: engine crankshaft, item weight: 45.6300, fitment type: direct replacement, generic keywords 1: part, generic keywords 2: see notes, intended use: automobiles, manufacturer warranty: 1 year,
category: auto parts > car truck parts accessories > engines engine parts > crankshafts, material: steel forged, sku: 18842194298102663,
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