7E7O12A646AA | Intake Manifold EGR Heating Relay Genuine Ford®
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Parts Finder Q offers a warranty for all types of parts in any condition. The warranty applies exclusively to purchases made directly through our website (partsfinderq.com). Please note that purchases made through third-party platforms like eBay or Amazon are not covered by this warranty.
Useful Information
Description: Intake Manifold EGR Heating Relay
Condition: New
Brand: Ford®
Part Number: 7E7O12A646AA
Cross Reference Part Number: 7E7Z12A646AA, 7E7Z-12A646-AA
Type: Relay
Vehicle Compatibility:
International / Navistar:
- 1300, 400, 4400
- CF500, 4300
- 7300, 8500
- 3200, 7500
- 11-TON, 4400
- 7-TON, 3300
- 4200, 3000
Ford:
- 3300 4X2 Bus Chassis
- 4200 Medium Truck
- BE 200 Integrated School Bus
- RE 300 Integrated School Bus
- FE 300 Integrated Commercial Bus
- 3000 Bus Chassis
- MILCOTS Canadian Military
- 1300 FBC Truck Chassis
- 7400 Severe Service Truck
- CF500 4X2 Low Front Entry Truck
- 4300 Medium Truck
- IC Bus FE 300 Series Integrated School Bus
- Cutaway Commercial Bus
- 7300 Severe Service Truck
- 8500 Heavy Tractor
- 3200 Commercial Bus Chassis
- 7500 Severe Service Truck
- TerraStar Diesel Truck
- Regional Extreme Transport
- Commercial Extreme Transport
- CF600 4X2 Low Front Entry Truck
- SFC Commercial Bus Chassis
- FBC Commercial Bus Chassis
- 4400 Medium Truck
- Cutaway School Bus
Specifications:
Weight: 0.52lbs
Dimensions: 3.35 x 4.3 x 1.95 in
Resistor Type: Electrical
Ambient Temperature (Max.): 125 °C [257 °F]
Voltage: 12V
Switch Type: SPST
Current Rating: 130A
Description and Purpose
The Ford® Intake Manifold EGR Heating Relay (Part Number: 7E7O12A646AA) is a high-performance electrical relay designed to regulate power supply to the EGR heating system in diesel engines. This component ensures the proper operation of the EGR heater, which is essential for optimizing engine warm-up and reducing emissions. Compatible with a wide range of International, Navistar, and Ford vehicles, this relay is built to withstand high electrical loads and demanding operating conditions.
Why Replacement is Important
A failing EGR heating relay can cause poor cold-start performance, excessive emissions, and inefficient fuel combustion. If the relay malfunctions, the EGR heater may not activate properly, leading to engine hesitation, rough idling, and increased wear on vital components. Replacing a faulty relay ensures proper heat distribution in the intake manifold, promoting smooth engine operation and reducing potential damage to the emissions system.
Impact on Vehicle Performance
This relay helps maintain optimal fuel efficiency, stable engine performance, and reliable cold-weather starts by ensuring consistent power flow to the EGR heating system. With a robust design rated for up to 130A and capable of withstanding high temperatures (up to 125°C/257°F), it enhances the longevity of engine components while supporting emissions compliance. A properly functioning relay contributes to overall vehicle reliability, reducing the risk of costly repairs and performance issues.
Manufacturer Information:
Ford Motor Company, widely recognized as Ford, is a globally renowned American automobile manufacturer headquartered in Dearborn, Michigan. Founded by the visionary Henry Ford, the company has been a key player in the automotive industry since its incorporation on June 16, 1903. Ford produces a diverse range of automobiles and commercial vehicles under its flagship Ford brand, while also offering luxury vehicles through its Lincoln division. Despite being a publicly traded company on the New York Stock Exchange, Ford remains under the influence of the Ford family, which holds a minority ownership stake but retains significant voting power.
Ford revolutionized the automotive industry by pioneering large-scale manufacturing techniques, most notably the moving assembly line, which optimized efficiency and set the standard for mass production. This groundbreaking innovation, known as Fordism, reshaped industrial labor practices worldwide by 1914. Over the decades, Ford expanded its global footprint, acquiring prestigious brands such as Jaguar and Land Rover in 1989 and 2000, respectively, before selling them to Tata Motors in 2008. Additionally, the company owned the Swedish automaker Volvo from 1999 until 2010.
Tags & Category: Intake Manifold, EGR Heater, Relay, Engine, Manifold Relay, EGR, Heater Relay, Intake, Engine Components, Vehicle Parts, Automotive Relay, Car Engine, Intake Manifold EGR Heater Relay, TE Connectivity®, Ford®
Warranty
Parts Finder Q offers a 365-days warranty for all types of parts in any condition. The warranty applies exclusively to purchases made directly through our website (partsfinderq.com). Please note that purchases made through third-party platforms like eBay or Amazon are not covered by this warranty.
