13540788 GM Heater

Review GM Genuine Auxiliary Heater

The GM 13540788 Heater is a premium aftermarket heater core designed to provide superior heating performance for select GM vehicles. This heater core is manufactured with high-quality materials and advanced technology to ensure efficient and effective heating.

The GM 13540788 Heater is constructed with a robust aluminum housing that is both durable and lightweight. The core itself is made of high-density fins that maximize surface area for optimal heat transfer. The fins are also finely tapered to minimize air turbulence and promote smooth airflow.

This heater core is designed to fit select GM vehicles, including those with engine codes LGX, L96, and LS1. It is a direct replacement for the original heater core, making installation straightforward and hassle-free. The core comes with all necessary mounting hardware and gaskets for a secure and leak-free installation.

The GM 13540788 Heater is engineered to provide improved heating performance compared to the original equipment. It offers faster warm-up times and more consistent heating throughout the cabin. The core's advanced design also helps to reduce coolant temperature, which can lead to increased engine performance and longevity.

This heater core is also compatible with many aftermarket cooling system upgrades, making it an ideal choice for modified vehicles or those operating in extreme climates. Its high-performance design and robust construction make it a top choice for drivers who demand the best in heating performance and reliability.

In summary, the GM 13540788 Heater is a high-quality aftermarket heater core designed to deliver superior heating performance for select GM vehicles. Its advanced design, robust construction, and compatibility with many aftermarket cooling system upgrades make it an excellent choice for drivers who demand the best in heating and cooling performance.

Buying the GM 13540788 heater, also known as the Delco Remy Thermal Management Heater Assembly, comes with several pros and cons that you should consider before making a purchase.

1. OEM Part: This heater is an original equipment manufacturer (OEM) part, meaning it is designed, built, and approved by General Motors for use in their vehicles. This guarantees a perfect fit and optimal performance.

2. Durability: OEM parts are typically built to last, ensuring that the heater will provide reliable heating for an extended period.

3. Comfort: A properly functioning heater is crucial for maintaining comfort inside the vehicle, especially during cold weather conditions.

4. Safety: A malfunctioning heater can lead to safety concerns, such as reduced visibility due to fogged-up windows or even engine overheating in extreme cases.

1. Cost: OEM parts, in general, tend to be more expensive compared to aftermarket alternatives. However, the higher cost may be justified due to the part's superior quality and durability.

2. Availability: Depending on the specific model and year of your vehicle, the GM 13540788 heater might not be readily available at local auto part stores or through online retailers. You may need to order it directly from the dealership or an authorized GM parts supplier.

3. Installation: Installing an OEM heater may require specialized tools and knowledge, which could add to the overall cost and time spent on the repair.

In conclusion, the GM 13540788 heater offers several advantages, including its OEM design, durability, comfort, and safety. However, its higher cost and potential limited availability may be drawbacks for some consumers. Ultimately, the decision to purchase this heater depends on your personal preferences, budget, and the importance of having a reliable heating system in your vehicle.

If you prioritize having a high-quality, long-lasting heater, and are willing to pay a premium for it, then the GM 13540788 heater is an excellent choice. However, if you are on a tight budget or prefer a more cost-effective alternative, you may want to consider aftermarket heaters or used OEM parts.

Details:

Just didn't like it. Found a better price. Changed my mind.

specifications heatercoreco:

• brand: Gm
• mpn: 13540788
• part type: Heater
• genuine oem: Yes
• warranty: 1 Year
• fitment type: Direct Replacement
• make: Buick
• year: 2024 2025
• parts included: Only Part Reference 11 On The Diagram Is Included

returns heatercoreco:

• policy: returns accepted
• paid by: seller
• time: 30 days

seller heatercoreco:

• # reviews: 30896
• city: garland, texas
• rating: 99.0%

general heatercoreco:

• category: Auto Parts > Car Truck Accessories > Air Conditioning Heating > Heater Cores

shipping heatercoreco:

• service: fedex ground / fedex home delivery
• class: standard
• transit: 4-10 days
• type: fixed
• carrier: fedex

payments heatercoreco:

• other
• credit card: mastercard
• wallet: google-pay

offer heatercoreco:

• started: april 12, 2026
• sold #: 8
• in stock #: 1
• options: ship-to-home
• price: $125.38
• item condition: New
• availability: in stock