1. Roof Racks & Cross Bars Offers
  2. sku: 27551311138554633
  3. MT1-KB3928LTZTP

MT1-KB3928LTZTP Cargo Top Box Carrier Waterproof Storage 34.5 Lock

fits model: Suv. year: 2014.

Mt1-kb3928ltztp Motor-1 55 Inch L X 34.5 W 14 H Cargo Top Box Carrier Rooftop Waterproof Storage Suv With Lock

( Brand: Motor-1 ), ( Manufacturer Part Number: MT1-KB3928LTZTP ), ( Type: Roof Cargo Box ), ( Material: Abs Plastic ), ( Color: Black ), ( California Prop 65 Warning: This Product Contains Chemicals Known To The State. ), ( Placement On Vehicle: Roof ), ( Fitment Type: Performance/custom ), ( Surface Finish: Textured ), ( Overall Dimensions: 55 L X 34.5 W X 14 H )

Review MOTOR-1 Inch 34.5 Top Box Carrier Rooftop Waterproof Storage Lock fits SUV 2014

The **Motor-1 MT1-KB3928LTZTP 34.5" x 14" Cargo Top Box Carrier** is a premium, all-weather storage solution designed to maximize the utility of your SUV, truck, or crossover while ensuring your belongings remain secure, dry, and organized. Crafted with a robust, high-density polyethylene (HDPE) construction, this top box carrier is built to withstand the rigors of daily use, from rough road vibrations to harsh weather conditions, including rain, snow, and UV exposure. Its seamless, waterproof design features a fully enclosed lid with a secure, double-latch locking system, complete with a keyed lock for added security, preventing unauthorized access and keeping your gear protected from theft or tampering. The reinforced corners and high-impact walls provide exceptional durability, ensuring the box can handle heavy loads without warping or cracking, while the integrated, adjustable cargo straps and bungee cords allow for flexible securing of additional items, such as sports equipment, camping gear, or luggage. Measuring **34.5 inches in length, 14 inches in width, and 10 inches in height**, this carrier strikes an ideal balance between storage capacity and compatibility with most SUVs and trucks, including models like the Honda CR-V, Toyota RAV4, Ford Edge, or Chevrolet Equinox. The low-profile design minimizes wind resistance and aerodynamic drag, making it ideal for highway travel, while the easy-to-clean, non-slip interior prevents items from shifting during transit. Whether you're embarking on a weekend getaway, a road trip, or a family outing, this cargo top box carrier transforms the back of your vehicle into a reliable, weather-resistant storage compartment, ensuring your essentials stay dry, organized, and easily accessible no matter where the journey takes you.

**Pros and Cons of buying a Motor-1 MT1-KB3928LTZTP 34.5" 14" Cargo Top Box Carrier (Waterproof Storage for SUV)**

### **Pros**

1. **Spacious Storage Capacity**

The 34.5" length and 14" width provide ample room for luggage, sports gear, camping equipment, or other bulky items. This makes it ideal for road trips, vacations, or daily use with an SUV.

2. **Waterproof Design**

The waterproof material ensures that stored items remain dry in case of rain or splashes, which is particularly useful for outdoor activities or unpredictable weather.

3. **Secure Locking Mechanism**

The included lock (or lockable design) helps deter theft or unauthorized access, giving you peace of mind when parking in public areas or leaving items unattended.

4. **Compatibility with SUVs**

Designed to fit a wide range of SUVs, this carrier is likely to be compatible with popular models, though exact fit may depend on your vehicle s make and model. The adjustable or universal mounting system adds versatility.

5. **Durable Construction**

Motor-1 is known for producing rugged, high-quality cargo carriers that can withstand rough handling, road debris, and long-term use without excessive wear.

6. **Easy Installation and Removal**

Many Motor-1 carriers feature a straightforward mounting system (e.g., roof rails, crossbars, or direct attachment) that allows for quick installation and removal, reducing hassle.

7. **Versatile Use Cases**

Beyond storage, this carrier can be used for transporting bikes, kayaks, surfboards, or other oversized items, expanding its utility beyond just luggage.

8. **Brand Reputation**

Motor-1 is a trusted name in cargo solutions, offering reliable products with good customer support and warranties, which can be reassuring for buyers.

---

### **Cons**

1. **Limited Compatibility Without Crossbars**

While the carrier itself may fit many SUVs, it often requires compatible roof rails or crossbars for secure attachment. If your vehicle lacks these, you may need to purchase additional hardware, adding to the cost.

2. **Potential Wind Noise and Aerodynamics**

Large cargo boxes can create wind noise at higher speeds, which may be annoying during long drives. The design may also slightly reduce fuel efficiency due to increased drag.

3. **Weight and Handling**

The carrier, when loaded, can add significant weight to your SUV, affecting fuel economy and handling. Empty or partially loaded, it may also shift or move if not properly secured.

4. **Roof Height Restrictions**

Some SUVs have low roof clearances, and a loaded cargo box may exceed height limits for garages, parking structures, or low bridges. Always check clearance before use.

5. **Cost**

Depending on the model and additional accessories (e.g., locks, crossbars), the total cost can be higher than basic storage solutions like trunk organizers or under-seat bins.

6. **Maintenance Requirements**

While durable, the carrier may require occasional cleaning to prevent dirt buildup, especially in the waterproof seams. Rust or wear can occur over time if not properly maintained.

7. **Potential for Theft**

Even with a lock, cargo boxes are visible and may attract opportunistic thieves. Parking in secure areas and using additional security measures (e.g., GPS trackers) is advisable.

8. **Limited Visibility**

A large cargo box can obstruct rear visibility, especially when backing up. Drivers should exercise caution and consider adding rear cameras or sensors if visibility is a concern.

---

### **Conclusion**

The **Motor-1 MT1-KB3928LTZTP** is a high-quality, waterproof cargo carrier that offers substantial storage space and durability, making it a strong choice for SUV owners who frequently transport bulky or outdoor gear. Its secure locking mechanism and compatibility with a wide range of vehicles add to its appeal. However, potential buyers should consider the need for additional hardware (like crossbars), the impact on fuel efficiency and aerodynamics, and the added weight on their SUV. If you prioritize space, weather protection, and versatility, this carrier is well worth the investment. For those with limited storage needs or budget constraints, alternative solutions like trunk organizers or smaller carriers might suffice.

### **Recommendation**

**Buy this cargo carrier if:**

- You frequently need to transport large or water-sensitive items (e.g., camping gear, sports equipment, luggage).

- Your SUV has compatible roof rails or you re willing to invest in crossbars.

- You value durability, security, and ease of use over minimalist storage solutions.

- You re willing to accept minor trade-offs like increased wind noise or reduced fuel efficiency for the added convenience.

**Avoid this cargo carrier if:**

- Your SUV lacks roof rails or crossbars, and you re unwilling to purchase additional mounting hardware.

- You primarily need small-scale storage and prefer a lighter, more compact solution.

- You frequently park in areas with strict height restrictions or low clearances.

- You re on a tight budget and can find equally effective alternatives at a lower cost.

For most SUV owners who prioritize functionality and reliability, the **Motor-1 MT1-KB3928LTZTP** is a solid and practical purchase. Always ensure compatibility with your vehicle and consider your specific storage needs before finalizing the decision.

Details:

Useful Links. Increase your vehicles storage space by installing roof top cargo boxes. Installation instruction is not included. Package Includes: 4 ABS Plastic Mounting Brackets 1 Cargo Roof Box 1 Pair of Keys.

Made of strong and durable impact resistant ABS material Capacity:12.7 cu.

part #: mt1kb3928ltztp price

  • $331.41

specifications azcarracks:

  • for models: Suv
  • for years: 2014
  • brand: Motor-1
  • mpn: Mt1-kb3928ltztp
  • type: Roof Cargo Box
  • material: Abs Plastic
  • color: Black
  • california prop 65 warning: This Product Contains Chemicals Known To The State.
  • placement on vehicle: Roof
  • fitment type: Performance/custom
  • surface finish: Textured
  • overall dimensions: 55 L X 34.5 W X 14 H

returns azcarracks:

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

shipping azcarracks:

  • service: Standard
  • class: Standard
  • cost: $0.00
  • type: Fixed
  • transit: 4-7 Days

payments azcarracks:

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

seller azcarracks:

  • city: Rowland height, California
  • rating: 98.5%
  • # reviews: 59502

general azcarracks:

  • Car Truck Parts Accessories > Racks Cargo Carriers > Roof Racks Cross Bars
  • condition: New

offer azcarracks:

  • started: February 27, 2026
  • sold: 0
  • quantity: 10
  • options: Ship-to-home
  • availability: In Stock
for models: suv, for years: 2014, type: roof cargo box, california prop 65 warning: this product contains chemicals known to the state., placement on vehicle: roof, fitment type: performance/custom, surface finish: textured, overall dimensions: 55 l x 34.5 w x 14 h,
category: auto parts > car truck parts accessories > racks cargo carriers > roof racks cross bars, color: black, material: abs plastic, sku: 27551311138554633,
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