12469479 AM GENERAL Heater Coolant Line Military Hmmwv Hummer

Review AM GENERAL Heater Coolant Line Military Hummer Hmmwv for HUMMER

The 12469479 heater coolant line, specifically the 4710-01-488-6076 military variant designed for Humvee HMMWV M998 vehicles, is an essential component of the cooling system. This heater coolant line facilitates the effective circulation of engine coolant between the engine and the heater core.

Measuring approximately 22 inches in length, this heater coolant line is manufactured from high-quality, reinforced rubber material. This material ensures both flexibility and durability, making it suitable for the demanding conditions that military vehicles often encounter. The line's diameter is approximately 3/8 inches, allowing for efficient coolant flow.

The 12469479 heater coolant line is designed to connect the engine's cooling system to the heater core, enabling both engine cooling and vehicle cabin heating. The line's construction includes integral fittings at each end, which securely connect to the engine and heater core, ensuring a tight seal and preventing coolant leakage.

This military-grade heater coolant line is specifically engineered to meet the stringent requirements of military applications. It undergoes rigorous testing to ensure it can withstand extreme temperatures, harsh environments, and high-pressure conditions. The line's resistance to both heat and cold ensures optimal performance in various climatic conditions.

In summary, the 12469479 heater coolant line 4710-01-488-6076 is a crucial component for the cooling system of Humvee HMMWV M998 vehicles. Its high-quality, reinforced rubber material, appropriate length, and integral fittings make it a reliable and durable solution for military applications. This line effectively circulates engine coolant between the engine and heater core, ensuring both engine cooling and vehicle cabin heating, all while maintaining an efficient and leak-free system.

The part number 4710-01-488-6076 refers to a heater coolant line for military Humvees (HMMWVs) such as the M998 model. Replacing this part can be essential for maintaining the proper cooling system function and ensuring the engine's longevity. Let's discuss some potential pros and cons when considering purchasing a new heater coolant line for your military Hummer.

1. Ensures Proper Functioning: A faulty heater coolant line can lead to cooling system inefficiencies, overheating, or even engine damage. Replacing the part ensures the cooling system operates correctly, providing better performance and reliability.

2. Safety: A malfunctioning heater coolant line can also pose safety risks, such as leaks, which can cause accidents due to reduced vehicle control or engine failure.

3. Compatibility: Using a military-specific part like the M998 heater coolant line ensures that it fits perfectly with your Hummer, as it is designed and manufactured to meet the vehicle's unique requirements.

1. Cost: Military-specific parts like the M998 heater coolant line can be more expensive than their civilian counterparts due to the unique manufacturing process, materials, and certifications required for military applications.

2. Availability: These parts may be harder to find in local auto parts stores or online marketplaces, as they are primarily used for military vehicles. You may need to contact military vehicle parts suppliers to source the part.

3. Installation Complexity: Installing the heater coolant line in a military Hummer may be more complex than in civilian vehicles due to the vehicle's unique design and layout. You might require specialized tools and expertise to complete the installation correctly.

Considering the pros and cons, purchasing a new heater coolant line (part number 4710-01-488-6076) for your military Hummer (M998) can be a worthwhile investment to ensure your vehicle's reliability, safety, and performance. However, you should be prepared for the potential higher cost, limited availability, and installation complexity compared to civilian parts.

If you plan to proceed with the replacement, it is recommended that you source the part from a reputable military vehicle parts supplier to ensure its authenticity and quality. Additionally, consider consulting a professional mechanic or military vehicle expert to help with the installation process to minimize the risk of complications.

Details:

Fitment compatibility: hmmwv Humvee. Part numbers: pn: 12469479 /pn: 1p12469479-1 /Nan: 4710-01-488-6076. Packaging: original factory box included. Please verify fitment with part number before purchasing.

Condition: new surplus: unused and uninstalled.

specifications heatercoreco:

• for makes: Hummer
• brand: Am General
• mpn: 12469479
• material: Stainless Steel
• vintage part: Yes
• placement on vehicle: Engine Compartment
• california prop 65 warning: May Contain A Chemical Known To The State Of California To Cause Cancer And Others
• type: Heater Coolant Line
• oe/oem part number: 12469479, 4710-01-488-6076
• features: No Drilling Or Modifications Needed For Installation
• universal fitment: No
• country of origin: United States

general heatercoreco:

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

seller heatercoreco:

• city: long island city, new york
• rating: 0.0%
• # reviews: 0

payments heatercoreco:

• credit card: discover
• other
• wallet: google-pay
• cash

returns heatercoreco:

• policy: no returns

offer heatercoreco:

• best offers: true
• prices: $20.00–$29.00
• item condition:
  • New
  • New other (see details)
• sold #: 8
• started: april 23, 2026
• in stock #: 3
• options: seller-arranged-local-pickup
• availability: in stock

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