18-11776 REACH COOLING Rear Heater Core

Review REACH COOLING Aluminum Rear Heater Core Direct Fit

The 18-11776 Rear Heater Core from Cooling is a crucial component of your vehicle's heating system. Designed with precision engineering, this heater core ensures optimal performance and reliability, providing you with comfortable cabin temperatures in all weather conditions.

Measuring approximately 14 inches long, 7 inches wide, and 3 inches high, this heater core is specifically engineered to fit most rear-wheel drive vehicles. It is manufactured from high-quality copper and brass, ensuring excellent heat transfer efficiency and durability. The core features a dense, finned design that maximizes the surface area for effective heat exchange between the coolant and the ambient air.

The 18-11776 Rear Heater Core comes with a built-in bypass tube, which allows for the recirculation of heated coolant during the defrost cycle. This feature ensures quicker defrosting and demisting of the rear windshield, enhancing your driving comfort and safety.

This heater core also includes a high-flow engine coolant pump, which is designed to ensure an adequate flow rate of coolant through the core. The pump is engineered for quiet operation and long-lasting performance, minimizing any potential noise disturbances in your vehicle.

Installation of the 18-11776 Rear Heater Core is straightforward, with clear and easy-to-follow instructions included in the packaging. The core comes complete with all necessary mounting hardware, making the installation process efficient and hassle-free.

In summary, the 18-11776 Rear Heater Core from Cooling is a top-performing, high-quality component that delivers reliable heating and defrosting capabilities for your vehicle. With its durable design, efficient heat transfer, and easy installation process, this heater core is an excellent choice for maintaining a comfortable and enjoyable driving experience.

Buying an aftermarket rear heater core, such as the 18-11776 model, can have both advantages and disadvantages depending on your specific situation. Here are some potential pros and cons:

1. Improved Heater Performance: A new heater core can help improve the overall heating performance of your vehicle's HVAC system. This can be especially beneficial in colder climates or during the winter months.

2. Increased Comfort: A more effective heater core can help make your vehicle more comfortable, reducing the need to run the defrost function as frequently.

3. Cost-Effective: In some cases, replacing the rear heater core with an aftermarket part may be more cost-effective than having your dealership or mechanic perform the repair.

4. DIY Savings: If you're comfortable working on your vehicle yourself, purchasing an aftermarket heater core and installing it yourself can save you labor costs.

1. Risk of Damage: When purchasing an aftermarket part, there is always a risk that it may not be an exact fit or may have some minor differences compared to the original equipment manufacturer (OEM) part. This could potentially lead to damage to other components in your vehicle.

2. Quality Concerns: Some aftermarket parts may not be of the same quality as OEM parts. This could result in decreased performance or a shorter lifespan for the part.

3. Installation Challenges: Installing an aftermarket heater core yourself can be a challenging process, especially if you're not familiar with the intricacies of your vehicle's HVAC system. This could potentially lead to mistakes or complications during the installation process.

In conclusion, purchasing an aftermarket rear heater core, such as the 18-11776 model, can offer improved heating performance and increased comfort for your vehicle. However, there are also potential risks and challenges associated with using an aftermarket part, including the risk of damage, quality concerns, and installation challenges. Ultimately, the decision to purchase an aftermarket heater core should be based on your personal preferences, budget, and level of comfort with performing vehicle repairs yourself. If you're unsure about the best option for your specific situation, it may be worth consulting with a trusted mechanic or dealership for advice.

Recommendation: If you're comfortable with the potential risks and challenges associated with using an aftermarket heater core, and you believe the cost savings and DIY installation are worth the trade-off, purchasing an aftermarket 18-11776 heater core can be a viable option. However, if you prefer the peace of mind that comes with using an OEM part, or if you're not comfortable performing the installation yourself, it may be worth considering the cost of having a professional install the original equipment replacement. Ultimately, the decision is yours to make based on your individual needs and circumstances.

Details:

Reach Cooling aluminum rear heater core direct fit: msrp: $96.24. Type: heater core. Caution: fitment is for north america vehicles. Placement on vehicle: engine compartment.

Tire chains and accessories. Material: aluminum. Condition: new. Mpn: 18-11776.

Position: rear. Upc: radiators and Cooling. Features: direct fit.

Manufacturer part number: 18-11776. Brand: reach Cooling.

specifications heatercoreco:

• brand: Reach Cooling
• mpn: 18-11776
• upc: 304825320481
• placement on vehicle: Engine Compartment
• ipn: 93023-98023
• type: Heater Core
• features: Direct Fit
• caution: Fitment Is For North America Vehicles
• position: Rear
• material: Aluminum
• fitment type: Direct Replacement
• modified item: No
• oe/oem part number: 5019184aa

general heatercoreco:

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

offer heatercoreco:

• availability: in stock
• started: march 15, 2026
• prices: $45.99–$76.99
• item condition: New
• options: ship-to-home
• in stock #: 5
• sold #: 9

shipping heatercoreco:

• transit: 3-6 days
• carrier: fedex
• service: fedex ground economy
• type: fixed
• class: economy

payments heatercoreco:

• other
• wallet: google-pay
• credit card: diners-club

seller heatercoreco:

• city: portland, oregon
• # reviews: 13618
• rating: 99.9%

returns heatercoreco:

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