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  3. AC DELCO OLX-ACD12657629-CL360A58

AC DELCO OLX-ACD12657629-CL360A58 Savana Engine Block Heater 199367377907 Acdelco 1500/2500/3500

fits model: 1500, 2500, 3500. make: Gmc. year: 2006–2010.

Olx-acd12657629-cl360a58 Ac Delco Genuine Acdelco For Gmc Savana 1500/2500/3500 2006-2010 Engine Block Heater

( Brand: Ac Delco ), ( Manufacturer Part Number: OLX-ACD12657629-CL360A58 ), ( Part Type: Engine Block Heater ), ( Universal Fitment: Direct Replacement ), ( Generic Keywords 1: Part ), ( Generic Keywords 2: See Notes ), ( Intended Use: Automobiles ), ( Outer Material: Brass ), ( Manufacturer Warranty: 1 Year ), ( UPC: 199367377907 )

Review AC DELCO Genuine Acdelco Gmc Savana 1500/2500/3500 Engine Block Heater fits 1500 2500 3500 2006–2010

The **AC Delco OLX-ACD12657629-CL360A58** is a high-performance, factory-specification engine block heater designed exclusively for GMC Savana models (1500, 2500, and 3500 series) built between **2006 and 2010**, featuring the **Vortec 6.0L V8 engine**. This premium aftermarket replacement is engineered to deliver reliable, efficient cold-weather starting performance while maintaining the durability and precision of OEM-grade components. Built with a robust **360-watt heating element**, this block heater ensures rapid engine warm-up, reducing fuel consumption and engine wear during cold starts a critical advantage for commercial and heavy-duty applications where downtime and operational efficiency are paramount. The unit incorporates a **high-quality, corrosion-resistant housing** and a **durable, temperature-resistant cord**, designed to withstand harsh environmental conditions, including exposure to moisture, road salt, and extreme temperatures. Its **universal plug-and-play design** allows for straightforward installation, fitting seamlessly into the engine bay s designated block heater port without the need for modifications. Whether used in a fleet vehicle, a work truck, or a personal GMC Savana, this AC Delco block heater provides peace of mind with its **long-lasting performance**, backed by the brand s reputation for reliability and compatibility with GMC s original equipment standards. Ideal for drivers in cold climates or those who operate their vehicles in demanding conditions, this block heater is a cost-effective solution to prevent engine strain, extend component lifespan, and ensure dependable performance year-round.

The **AC Delco OLX-ACD12657629-CL360A58** is an engine block heater designed for GMC Savana models (1500/2500/3500) from 2006 to 2010. Below is a detailed analysis of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the AC Delco Engine Block Heater**

1. **OEM Compatibility**

The AC Delco brand is a trusted manufacturer of automotive parts, often producing components that meet or exceed OEM specifications. This unit is specifically designed for the 2006 2010 GMC Savana, ensuring a proper fit and compatibility with the vehicle s electrical and mechanical systems.

2. **Reliability and Durability**

AC Delco is known for producing high-quality, long-lasting heating elements. The block heater is built to withstand repeated use in cold climates, reducing the risk of premature failure. Many users report consistent performance over multiple seasons.

3. **Easy Installation**

The unit is designed for straightforward installation, typically requiring only basic tools. It connects directly to the engine block and plugs into a standard 120V household outlet, making it user-friendly for DIYers. The wiring harness is pre-assembled, reducing the complexity of the installation process.

4. **Effective Cold-Weather Performance**

Engine block heaters like this one are designed to maintain engine oil viscosity and prevent fuel line freezing in sub-zero temperatures. This can significantly reduce morning startup time and improve engine longevity in cold climates.

5. **Warranty Coverage**

AC Delco products often come with a manufacturer s warranty, typically ranging from 1 to 2 years. This provides some assurance against defects in materials or workmanship, offering peace of mind for the buyer.

6. **Compatibility with Multiple Savana Models**

This specific part is designed to fit the 2006 2010 GMC Savana across various engine sizes (4.3L V6, 4.8L V8, 5.3L V8, and 6.0L V8), making it a versatile choice for owners of these vehicles.

7. **Preventative Maintenance**

Using a block heater regularly can extend the life of the engine by reducing wear during cold starts. It helps maintain proper oil flow and prevents fuel system issues, contributing to overall engine health.

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### **Cons of the AC Delco Engine Block Heater**

1. **Cost**

While AC Delco is a reputable brand, this block heater may be more expensive than generic or aftermarket alternatives. The price reflects the brand s reliability, but budget-conscious buyers might explore cheaper options, though with potential trade-offs in quality.

2. **Limited Availability of Replacement Parts**

If the unit fails, finding replacement parts or a direct replacement may be challenging, especially if the original manufacturer discontinues the product. Buyers should ensure the part is still in production or has a long-term availability guarantee.

3. **Electrical Compatibility Concerns**

Some older vehicles, including certain GMC Savanas, may have wiring or fuse box limitations that could pose risks if not properly addressed. Buyers should verify that their vehicle s electrical system can safely handle the block heater s power draw (typically around 1500W). A dedicated circuit or proper grounding may be required to avoid tripping breakers or damaging the vehicle s electrical system.

4. **Potential for Improper Installation**

If not installed correctly, the block heater could lead to issues such as oil leaks, improper sealing, or electrical shorts. Improper installation might also void any warranty coverage. Buyers without mechanical experience may need to consult a professional.

5. **Weather and Environmental Factors**

While designed for cold climates, prolonged exposure to moisture, snow, or extreme cold without proper protection (e.g., a weatherproof cover) could shorten the unit s lifespan. Users in harsh environments should take precautions to protect the block heater when not in use.

6. **Compatibility with Aftermarket Modifications**

If the vehicle has aftermarket modifications (e.g., custom wiring, engine swaps, or fuel system upgrades), the block heater s compatibility might not be guaranteed. Buyers should confirm that the unit aligns with their vehicle s specific setup.

7. **Maintenance Requirements**

Over time, the heating element may accumulate mineral deposits or corrosion, particularly if the engine block is not properly cleaned before installation. Regular inspection and maintenance may be necessary to ensure optimal performance.

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### **Conclusion**

The **AC Delco OLX-ACD12657629-CL360A58** engine block heater is a reliable and well-suited option for GMC Savana models from 2006 to 2010. Its OEM-level compatibility, durability, and ease of installation make it a strong choice for owners seeking a dependable solution to cold-weather starting issues. However, the higher cost and potential electrical or installation challenges must be carefully considered.

For buyers prioritizing quality and longevity, this block heater is an excellent investment. Those on a tighter budget might explore aftermarket alternatives, but they should be prepared for potential trade-offs in reliability or fitment. Ultimately, the decision should be based on the vehicle s specific needs, the buyer s technical comfort level, and long-term cost considerations.

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### **Recommendation**

If you are a GMC Savana owner operating in a cold climate and value reliability, **the AC Delco OLX-ACD12657629-CL360A58 is highly recommended**. Ensure the following steps are taken before purchasing and installing:

1. Verify that your vehicle s electrical system can accommodate the block heater s power requirements.

2. Confirm that the unit is compatible with your specific engine and model year.

3. Follow the installation instructions carefully, or seek professional assistance if needed.

4. Consider purchasing from an authorized dealer or reputable online retailer to ensure authenticity and warranty coverage.

For those who prefer a more budget-friendly option, research other high-quality brands (e.g., Weider, CTEK) and compare specifications, but be mindful of potential differences in fitment and performance. Always prioritize quality to avoid costly repairs or replacements down the line.

Details:

Heater Type: Expansion Plug. Supplier Title: GMC Savana 1500/2500/3500 2006 2010 Engine Block Heater. ManufActurer Part Number: 12657629. Heater Element Material: Brass.

Built for Durability: Made from high-quality materials, this product has been tested to ensure long-lasting performance. Electrical Connector Quantity: Maintenance Parts For GMC SAVANA 1500.

part #: 199367377907 price

  • $114.01

specifications emissyste:

  • for models: 1500, 2500, 3500
  • for makes: Gmc
  • for years: 2006-2010
  • brand: Ac Delco
  • mpn: Olx-acd12657629-cl360a58
  • part type: Engine Block Heater
  • universal fitment: Direct Replacement
  • generic keywords 1: Part
  • generic keywords 2: See Notes
  • intended use: Automobiles
  • outer material: Brass
  • manufacturer warranty: 1 Year
  • upc: 199367377907

returns emissyste:

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

offer emissyste:

  • quantity: 7
  • availability: In Stock
  • started: February 14, 2026
  • options: Ship-to-home
  • sold: 0

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seller emissyste:

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

general emissyste:

  • Car Truck Parts Accessories > Exhaust Emission Systems > Other Exhaust Emission Parts
  • condition: New

shipping emissyste:

  • cost: $0.00
  • service: Standard
  • type: Fixed
  • transit: 4-7 Days
  • class: Standard
for models: 1500, 2500, 3500, for makes: gmc, for years: 2006-2010, part type: engine block heater, universal fitment: direct replacement, generic keywords 1: part, generic keywords 2: see notes, intended use: automobiles, outer material: brass, manufacturer warranty: 1 year,
category: auto parts > car truck parts accessories > exhaust emission systems > exhaust emission parts, sku: 20144901354636632,
Ac Delco OLX-ACD12657629-CL360A58 Is Similar To:
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1 offer $114.01 USD
  • New. Offer #1 priced at $114.01 + $0.00 shipping estimate = $114.01* total. Product Info: Part: Engine Block Heater Mounting Hardware Included: No Heater Element Material: Brass Electrical Connector Quantity: 1 Heater Type: Expansion Plug Thermostatically Controlled: No Replaceable Cord: Yes Voltage: 120 AC Probe Diameter: 0.315 inches Body Width: 1.685 inches Probe Length: 7.FREE SHIPPING

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