PROMAXX AUTOMOTIVE DROP-402 Crewmax

( Brand: Promaxx Automotive ), ( Type: Default ), ( Manufacturer Part Number: DROP-402 ), ( Material: Material )

Review PROMAXX AUTOMOTIVE Promax Drop 402 Crewmax Textured Black fits TUNDRA 2007–2021

The PROMAXX Drop-In 402 402 07 21 is a high-performance engine coolant designed specifically for the Toyota Tundra CrewMax with a 5.7L V8 engine. This coolant provides superior cooling and protection for your vehicle's engine, ensuring optimal engine performance and longevity.

This coolant is a pre-diluted, long-life formula that eliminates the need for frequent coolant changes. It is formulated with a proprietary blend of organic and inorganic additives that protect against corrosion, scaling, and fouling. The coolant also offers excellent thermal stability, ensuring consistent cooling performance in a wide range of temperatures.

One of the key features of the PROMAXX Drop-In 402 402 07 21 is its compatibility with Toyota Long Life Cooling System (LLCS). This coolant is designed to work seamlessly with the LLCS, providing the same level of protection and performance as OEM coolant while offering extended service intervals.

The coolant comes in a convenient 1-gallon jug, making it easy to top off or replace the coolant in your Tundra CrewMax. It is also compatible with aftermarket water pumps and cooling system components, making it a versatile choice for Tundra owners who want to upgrade their cooling system.

Overall, the PROMAXX Drop-In 402 402 07 21 is a high-quality, long-lasting coolant that offers superior cooling and protection for your Toyota Tundra CrewMax. It is easy to use, compatible with the LLCS, and provides excellent thermal stability and corrosion protection. Whether you're looking to maintain your vehicle's factory cooling system or upgrade to a more capable cooling solution, the PROMAXX Drop-In 402 402 07 21 is an excellent choice.

The Promaxx Drop-402, part number 4020721, is a rear suspension kit designed for the Toyota Tundra CrewMax. This kit is marketed to improve the vehicle's ride quality, handling, and load capacity. Here are some potential pros and cons of purchasing this product:

1. Enhanced Ride Quality: The Promaxx Drop-402 kit is designed to provide a smoother ride, particularly when towing or carrying heavy loads.

2. Improved Handling: The kit's increased stability and control can make driving the Tundra more enjoyable, especially on winding roads.

3. Increased Payload Capacity: The kit's improved suspension system can allow the Tundra to carry more weight in the bed.

4. Durability: The kit is made from high-quality materials, including heavy-duty steel and high-strength alloy, providing long-lasting performance.

5. Easy Installation: The kit comes with clear instructions and all necessary hardware, making the installation process straightforward for most DIYers.

1. Cost: The Promaxx Drop-402 kit is more expensive than the stock suspension system.

2. Limitations with Towing: While the kit can improve towing capacity, it may not be suitable for extremely heavy loads or extreme towing conditions.

3. Potential Noise: Some users have reported increased noise levels after installing the kit, particularly when driving over rough roads.

4. Adjustment Requirements: Depending on the weight you're carrying, you may need to adjust the kit's height settings for optimal performance.

5. Limited Warranty: The kit comes with a limited warranty, and any damage caused by misuse or improper installation is not covered.

The Promaxx Drop-402 rear suspension kit for the Toyota Tundra CrewMax can offer several benefits, including a smoother ride, improved handling, and increased payload capacity. However, it comes with a higher cost, potential noise concerns, and adjustment requirements. Ultimately, the decision to purchase this kit depends on your individual needs, budget, and driving preferences. If you frequently tow heavy loads or carry heavy cargo, this kit may be a worthwhile investment. However, if you prioritize a quieter ride or a lower cost, you may want to consider alternative options.

Details:

Note: Photos do not always represent the actual product. For kits, photo might show entire kit and listing is only for one component. 07-21 Compatible with/Replacement for Tundra CREWMAX TEXTURED BLACK DROP STEP. 07-21 TUNDRA CREWMAX TEXTURED BLACK DROP STEP,:: STEP.

part #: drop402 prices

• $309.73-$325.65

specifications runboardben:

• for models: Tundra
• for years: 2007-2021
• brand: Promaxx Automotive
• type: Default
• manufacturer part number: DROP-402
• material: Material

payments runboardben:

• other
• credit card: Visa
• wallet: Apple-pay

shipping runboardben:

• class: Standard
• service: Standard
• cost: $0.00
• type: Fixed
• transit: 3-6 Days

returns runboardben:

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

offer runboardben:

• started: October 14, 2025
• quantity: 10
• availability: In Stock
• options: Ship-to-home
• sold: 0

general runboardben:

• condition: New
• Car Truck Parts Accessories > Exterior Parts Accessories > Running Boards Step Bars

seller runboardben:

• rating: 98.6%
• city: USA
• # reviews: 82348

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