X-AUTOHAUX A21120700UX0320 Intake Manifold Heater Relay Ram Dodge 2500 3500 5.9L Di

( Brand: X-autohaux ), ( Manufacturer Part Number: A21120700UX0320 ), ( Part Type: Heater ), ( Measurement System: Imperial, Metric ), ( Contact Material: Tungsten ), ( Contact Type: Spade Terminal ), ( Specification Met: Oe ), ( Coil Voltage: 12.0 ), ( Color: Black ), ( Operation Mode: Automatic ), ( Mounting Type: Panel Mount ), ( Package Dimensions Lxwxh: 5.28x3.54x3.5 Inches ), ( Weight: 0.88 Pounds )

Review X AUTOHAUX Intake Manifold Heater Relay For Dodge Ram 2500 3500 Pickup 5.9l Di

The Autohaux A21120700UX0320 Intake Manifold Heater Relay is a crucial component for the heating system of Dodge Ram 2500 and 3500 pickup trucks manufactured between 1994 and 2002, equipped with the 5.9L DI engine. This relay is specifically designed to control the intake manifold heater, ensuring optimal engine performance and cold weather operation.

The intake manifold heater is an essential element of the vehicle's engine warming system. It helps to prevent the engine from cooling down too quickly when the vehicle is idling or not being driven for extended periods, especially during cold weather conditions. The intake manifold heater relay, in turn, plays a vital role in activating the heater circuit when required.

The Autohaux A21120700UX0320 Intake Manifold Heater Relay is engineered to meet the highest standards of quality and reliability. It features a robust, durable design, with a high-temperature, flame-retardant housing that protects the internal components from the harsh engine environment. The relay's contacts are made of high-quality, corrosion-resistant materials, ensuring a long lifespan and reliable operation.

This relay is a direct replacement for the original equipment manufactured (OEM) part, ensuring a perfect fit and easy installation. It is designed to work seamlessly with the vehicle's existing wiring harness and electrical system, eliminating the need for expensive and time-consuming modifications.

Installation of the Autohaux A21120700UX0320 Intake Manifold Heater Relay is a straightforward process. It can typically be completed in under an hour by a competent DIY mechanic or a professional technician. The relay is located near the intake manifold, usually under the dashboard or in the engine compartment, and is accessible through the use of a few simple tools and some basic automotive knowledge.

In summary, the Autohaux A21120700UX0320 Intake Manifold Heater Relay is an essential upgrade for Dodge Ram 2500 and 3500 pickup trucks from the 1994 to 2002 model years, equipped with the 5.9L DI engine. It is a high-quality, reliable, and durable replacement for the original OEM part, designed to ensure optimal engine performance and cold weather operation. With its easy installation process and straightforward design, this relay is an excellent choice for any vehicle owner looking to maintain the optimal functionality of their Dodge Ram pickup truck.

The intake manifold heater relay is an essential component in ensuring proper functioning of the engine heating system in Dodge Ram 2500 and 3500 models with the 5.9L DI engine and the years 1994 to 2002. This relay turns on the intake manifold heater when required, and its failure can lead to prolonged engine warm-up times or even prevent the engine from starting.

1. Improved Cold-Weather Performance: An intake manifold heater relay helps in warming up the engine quickly during cold weather, ensuring better performance and reducing the risk of damage to the engine caused by prolonged exposure to freezing temperatures.

2. Enhanced Starting: A faulty intake manifold heater relay can prevent the engine from starting entirely. Replacing the faulty relay can help the engine start more easily, especially in cold conditions.

3. Long-Term Savings: By ensuring that the engine warms up quickly and efficiently, an intake manifold heater relay can help in reducing fuel consumption and prolonging the engine's lifespan.

1. Cost: The cost of an intake manifold heater relay can vary depending on the brand and the specific application. Some high-end aftermarket relays can be quite expensive compared to their OEM counterparts.

2. Installation Complexity: Installing an intake manifold heater relay can be a complex process, especially for those without prior experience in automotive electrical systems. It may require the removal of various components to access the relay, which can be time-consuming and potentially challenging for DIYers.

3. Potential for Other Faults: A faulty intake manifold heater relay may only be a symptom of a more significant issue with the engine heating system. In such cases, replacing the relay alone may not resolve the underlying problem, and further diagnosis and repairs may be necessary.

The decision to buy an intake manifold heater relay for a Dodge Ram 2500 or 3500 with the 5.9L DI engine and the years 1994 to 2002 depends on various factors, including personal experience with the vehicle, the climate in which the vehicle is used, and the overall condition of the engine heating system. If the vehicle is frequently used in cold weather conditions, or if it is experiencing prolonged engine warm-up times or difficulty starting, replacing the intake manifold heater relay can be a worthwhile investment. However, it is essential to consider the cost, installation complexity, and potential for other underlying faults before making a purchase. Ultimately, it is recommended to consult a qualified automotive technician for a proper diagnosis and repair plan. If the decision is made to purchase and install the relay, it is recommended to choose a reputable brand with good customer reviews for optimal performance and reliability.

Details:

Please search video by Intake heater relay fix and replacement when replace it in doubt. Just need ours 68188401AA intake heater relay to solve above problems. Increased white smoke during cold starts. Function of grid heater relay Direct replace and bolt it on the correct place.

Part Number: 68188401AA 904-308 56026842, for 3924594 3969987 Engine, Fitment, For Dodge RAM 2500 with 5.9L L6 - Diesel engines 1994 1995 1996 1997 1998 1999 2001 2002, 3500 Specification, condition: New, voltage : 12V, Material: Metal and plastic, Size: 124 60 44mm / 4.88 2.36 1.73in, Fit type: Direct replace. More frequent crank periods before the engine fires. This is a NON-OEM product, accessory only. How this air intake heater relay work?, This is used to activate the grid which located directly between horn and manifold, heats incoming during startup ensure a quick start in cold weather.

Replace old or damaged relay to avoid cold start problems, unable cycle off inlet heater errors other issues. A hard to start condition is present during cold weather. Package for engine air intake heater relay Include 1x Air. Situations that air intake heater relay need to replaced, Longer crank times in cold weather.

OE Number 68188401AA2, for987 Engine, Fitment For Dodge for RAM 2500 3500 with 5.9L L6 Diesel engines 1994 1995 1996 1997 1998 1999 2000 2001 2002, Pro of intake heater relay Adopting reliable quality components and strictly checkmate to meet original standards, designed match the fit function old relay, prolong service life performance in extreme conditions.

part #: a21120700ux0320 prices

• $22.99-$43.82

specifications voltoport:

• brand: X-autohaux
• mpn: A21120700ux0320
• part type: Heater
• measurement system: Imperial, Metric
• contact material: Tungsten
• contact type: Spade Terminal
• specification met: Oe
• coil voltage: 12.0
• color: Black
• operation mode: Automatic
• mounting type: Panel Mount
• package dimensions lxwxh: 5.28x3.54x3.5 Inches
• weight: 0.88 Pounds

shipping voltoport:

• type: Fixed
• cost: $0.00
• service: Standard
• class: Standard
• transit: 4-10 Days

seller voltoport:

• city: San Bernardino, California
• # reviews: 1
• rating: 100.0%

offer voltoport:

• started: February 28, 2026
• sold: 0
• quantity: 1
• availability: In Stock
• options: Ship-to-home

general voltoport:

• condition: New
• Consumer Electronics > Vehicle Electronics GPS > 12-Volt Portable Appliances

returns voltoport:

• policy: Returns Accepted
• method: Money back
• paid by: Seller
• time: 30 Days

payments voltoport:

• wallet: Paypal
• other
• credit card: Discover

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