API 86474ZXHH Leveler Relay

( Brand: Api ), ( Manufacturer Part Number: 86474ZXHH ), ( Manufacturer Warranty: 12 Month Warranty ), ( Notes: Service Tech 4 Terminal; Relay Only ), ( Years: 2003 2004 2006 2005 ), ( Application: Hummer H2 Load Leveler Relay ), ( Cs-sku: 400 )

Review API Hummer Load Leveler Relay fits H2 2003–2006

The API 86474ZXHH is a critical automotive component designed specifically for the 2003-2006 Hummer H2 vehicles, serving as the leveler relay for model years 2004 and 2005. This essential part plays a pivotal role in the H2's leveling system, ensuring optimal ride height and stability.

The leveler relay is an electromechanical switch that turns on and off the H2's leveling system based on the vehicle's driving conditions. The relay is located under the dashboard, and its primary function is to engage and disengage the leveling system's air compressor to maintain the desired ride height.

The API 86474ZXHH is engineered with high-quality materials and advanced engineering techniques to provide reliable and consistent performance. It features robust contacts that can handle the high electrical currents required by the leveling system, ensuring a secure connection and reducing the risk of arcing or melting.

The relay housing is designed to protect the internal components from environmental factors, such as moisture, dust, and harsh chemicals. The housing is made of a durable, UV-resistant material that can withstand the rigors of off-road driving and extreme temperatures.

The API 86474ZXHH is easy to install, making it a popular choice among DIY enthusiasts and professional mechanics alike. The relay comes with clear instructions, and the installation process typically involves removing the old relay, connecting the new one to the battery, and plugging it into the wiring harness.

If you own a 2003-2006 Hummer H2 and are experiencing issues with your leveling system, such as uneven ride height or a malfunctioning system, the API 86474ZXHH may be the solution you've been looking for. This high-quality, reliable, and easy-to-install part is designed to get your Hummer H2 back on the road and performing at its best.

The 2003-2006 Hummer H2 uses the API 86474ZXHH leveling relay for its suspension system. Replacing a faulty leveling relay can help restore the proper functioning of the vehicle's leveling system. Here are some pros and cons of buying and installing a new API 86474ZXHH leveling relay for your Hummer H2.

1. Improved safety: A malfunctioning leveling relay can cause the vehicle to tilt dangerously, making it harder to control and increasing the risk of accidents. Replacing the faulty relay can help prevent these safety issues.

2. Enhanced comfort: A leveling relay that is not functioning correctly can lead to an uneven ride height, making the vehicle less comfortable to drive. A new relay can help restore a smoother and more even ride.

3. Increased resale value: A well-maintained Hummer H2 with all its components in good working order can fetch a higher resale price than one with worn-out parts. Replacing the leveling relay is a worthwhile investment for those planning to sell their vehicle in the future.

4. Cost-effective: Replacing the leveling relay is a more cost-effective solution than purchasing a new suspension system or other major repairs.

1. Installation difficulty: Installing a new leveling relay can be a challenging task for those without experience in automotive repairs. It may require the use of specialized tools and a good understanding of the vehicle's electrical systems.

2. Potential for additional repairs: A faulty leveling relay can be a symptom of a larger issue within the suspension system. Replacing the relay may lead to the discovery of other repairs that are needed.

3. Cost: While the cost of a new leveling relay is relatively low, the cost of the replacement part, labor, and any additional repairs can add up.

Replacing the API 86474ZXHH leveling relay in a 2003-2006 Hummer H2 can help address safety concerns, improve comfort, increase resale value, and save money compared to more extensive repairs. However, the installation process can be complex, and there is a possibility that additional repairs may be necessary.

If you are confident in your automotive repair skills and have the necessary tools, replacing the leveling relay yourself may be a cost-effective solution. Alternatively, you can consider taking your Hummer H2 to a professional mechanic to handle the repair. In either case, ensure that you purchase a high-quality API 86474ZXHH leveling relay from a reputable supplier to ensure a proper fit and reliable performance.

Details:

Parts Geek - For 2003 - 2006 Hummer H2 Load Leveler Relay API 86474ZXHH 2004 2005: Review Fitment Notes to Ensure Proper Fit condition: New Brand: Notes: SERVICE TECH 4 Terminal; Only 12 Month Warranty Vehicle: 2003 - 2005. Fitment Notes: Load Leveler, Vehicle: 2006 Hummer H2.

part #: 86474zxhh price

• $52.05

specifications sparkystooge:

• for makes: Hummer
• for years: 2003-2006
• brand: Api
• manufacturer part number: 86474ZXHH
• manufacturer warranty: 12 Month Warranty
• notes: Service Tech 4 Terminal; Relay Only
• years: 2003 2004 2006 2005
• application: Hummer H2 Load Leveler Relay
• cs-sku: 400

offer sparkystooge:

• options: Ship-to-home
• quantity: 1
• sold: 0
• started: April 11, 2026
• availability: In Stock

seller sparkystooge:

• # reviews: 327619
• rating: 98.7%
• city: Norton, Massachusetts

shipping sparkystooge:

• carrier: FedEx
• type: Fixed
• cost: $0.00
• class: Standard
• service: FedEx Ground / FedEx Home Delivery
• transit: 4-7 Days

returns sparkystooge:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

payments sparkystooge:

• wallet: Paypal
• other
• credit card: Mastercard

general sparkystooge:

• condition: New
• Car Truck Parts Accessories > Ignition Systems Components > Ignition Kits

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