TOYOTA 63403-37010 Deck Roof Rack Toyoace KDU2 LY2 RZY2

( Manufacturer Part Number: 63403-37010 ), ( Part Type: Deck Rack ), ( Oe/oem Part Number: 63403-37010 X1 ), ( Country Of Origin: Japan )

Review TOYOTA Deck Sub assy Roof Rack Toyoace Kdu2## Ly2## fits DYNA

The **Toyota 63403-37010 Deck Sub-Assembly Roof Rack** is a precision-engineered aftermarket component designed exclusively for Toyota s **Dyna/ToyoAce** pickup trucks, specifically tailored to models equipped with the **KDU2, LY2, and RZY2** cab configurations. This high-quality roof rack sub-assembly serves as a robust and versatile mounting platform, allowing owners to securely install a wide range of cargo carriers, roof boxes, bike racks, or other aftermarket accessories with confidence. Crafted from durable **galvanized steel**, this assembly is built to withstand the rigors of daily use, including exposure to varying weather conditions, road vibrations, and heavy loads, ensuring long-term reliability and structural integrity. The design incorporates a **modular and adaptable framework**, featuring strategically placed mounting points and reinforced crossbars that distribute weight evenly across the vehicle s roof, minimizing stress on the factory roof rails while maximizing stability. Whether hauling outdoor gear, equipment for work, or recreational essentials, this roof rack sub-assembly provides a seamless and secure solution, enhancing the functionality of your Toyota Dyna/ToyoAce without compromising the vehicle s aerodynamics or handling. Its compatibility with Toyota s factory roof rails ensures an easy and precise installation, while its robust construction guarantees that it can support significant payloads making it an indispensable upgrade for those who demand both utility and durability in their vehicle accessories.

**Pros and Cons of buying a Toyota 63403-37010 Deck Sub-Assembly Roof Rack for Dyna ToyoAce (KDU2, LY2, RZY2)**

### **Pros**

1. **OEM Quality and Fit** This is a genuine Toyota part, meaning it is designed specifically for your vehicle model. It should fit perfectly without modifications, ensuring proper alignment and functionality. OEM parts are also built to the same standards as original equipment, which can improve reliability and longevity compared to aftermarket alternatives.

2. **Durability and Strength** Toyota roof racks are engineered to support heavy loads, often rated for significant weight capacities (typically 100 200 kg or more). The materials used likely aluminum or steel are chosen for durability, resistance to rust, and ability to handle outdoor conditions without warping or breaking easily.

3. **Compatibility with Original Features** Since it s an OEM part, it should integrate seamlessly with your vehicle s existing roof rack mounting points, brackets, and securing mechanisms. This reduces the risk of compatibility issues that can arise with aftermarket parts that may not align perfectly.

4. **Warranty Coverage** Purchasing from an authorized Toyota dealer or a reputable seller ensures that the part may come with a warranty, covering defects in materials or workmanship. This provides peace of mind in case of premature failure.

5. **Aesthetic Consistency** The part will match the original design of your vehicle, maintaining a uniform look. Aftermarket racks may have a different finish or style, which could detract from the vehicle s appearance.

6. **Resale Value** Keeping your vehicle stock or with minimal modifications can help preserve its resale value. An OEM roof rack ensures you re not introducing unnecessary aftermarket changes that could deter potential buyers.

7. **Ease of Installation** Because it s designed for your specific model, installation should be straightforward if you re familiar with basic mechanical work. You ll likely only need standard tools, and the part should come with necessary hardware (bolts, nuts, etc.).

8. **Reliability for Heavy Use** If you frequently carry cargo on your roof, an OEM rack is less likely to fail under stress compared to cheaper aftermarket options. Toyota s engineering ensures it can handle regular use without compromising safety.

---

### **Cons**

1. **Higher Cost** OEM parts are significantly more expensive than aftermarket alternatives. The price of the 63403-37010 deck sub-assembly will likely be 2 3 times higher than a comparable aftermarket roof rack. This can be a substantial investment if you re on a tight budget.

2. **Limited Customization** Unlike aftermarket racks, which often come in various styles, colors, or configurations (e.g., crossbars, tie-down points, or different load capacities), the OEM part is fixed to your vehicle s specifications. You won t have options for aesthetic or functional upgrades.

3. **Potential for Overkill** If you don t frequently use the roof rack or carry heavy loads, the cost may not justify the purchase. For occasional use, an aftermarket rack might be a more practical choice.

4. **Longer Lead Times** OEM parts, especially from dealers, may have longer wait times for delivery compared to aftermarket parts, which are often stocked and shipped quickly. This could delay your project if you need the part urgently.

5. **Weight** OEM roof racks are typically heavier than aftermarket alternatives due to the use of robust materials. This added weight may slightly reduce fuel efficiency, though the impact is usually minimal for most vehicles.

6. **Installation Complexity (If DIY)** While generally straightforward, installing an OEM part may require more precision to ensure it aligns perfectly with your vehicle s roof. Mistakes could lead to improper mounting or damage to the roof surface.

7. **Depreciation** If you sell the vehicle later, the OEM rack may not hold its value as well as aftermarket parts, which can sometimes be upgraded or swapped out. However, this is less of a concern for the rack itself and more about the overall vehicle s condition.

8. **Potential for Redundancy** If your current roof rack is functional but worn out, replacing only the deck sub-assembly may not be necessary. In some cases, repairing or upgrading individual components (e.g., crossbars or brackets) could be a more cost-effective solution.

---

### **Conclusion**

The **Toyota 63403-37010 deck sub-assembly roof rack** is an excellent choice if you prioritize **quality, reliability, and compatibility** with your Dyna ToyoAce. It offers the assurance of a part that was designed and tested for your specific vehicle, ensuring a secure and durable fit. The investment is justified if you plan to use the roof rack frequently, carry heavy loads, or want to maintain the vehicle s original specifications.

However, if **budget is a concern** or you only need the rack occasionally, an **aftermarket alternative** might be a more practical option. Aftermarket racks are often cheaper, more customizable, and available with extended warranties or financing plans. They also allow you to choose from a variety of styles and load capacities.

For most **serious users** such as those who frequently transport cargo, participate in off-roading, or value long-term durability the OEM part is the superior choice. For **casual or budget-conscious buyers**, an aftermarket rack could be a smarter financial decision without sacrificing too much in terms of performance.

### **Recommendation**

- You need a **perfect fit** with no compatibility issues.

- You prioritize **durability and load capacity** for heavy or frequent use.

- You want to **maintain your vehicle s original specifications** for resale or personal preference.

- You re willing to **pay the premium** for Toyota s engineering and warranty.

- You re on a **tight budget** and don t need the highest load capacity.

- You want **customization options** (e.g., different colors, styles, or mounting configurations).

- You only use the roof rack **occasionally** and don t want to overpay.

- You re comfortable with **DIY installation** and can verify the aftermarket part s quality and reviews.

**Final Verdict:** For the average Dyna ToyoAce owner who values reliability and fit, the OEM part is the best long-term investment. However, weigh the cost against your usage needs before deciding. If possible, compare prices from authorized dealers and reputable aftermarket sellers to ensure you re getting the best value.

Details:

Video Games / Consoles: 9504. HS Code examples: Car Parts: 8708.

part #: 6340337010 prices

• $693.00-$1038.61

specifications azcarracks:

• for models: Dyna
• for makes: Toyota
• mpn: 63403-37010
• part type: Deck Rack
• oe/oem part number: 63403-37010 X1
• country of origin: Japan

returns azcarracks:

• policy: Returns Accepted
• time: 60 Days
• paid by: Seller

seller azcarracks:

• city: Aichi
• rating: 99.9%
• # reviews: 2176

payments azcarracks:

• credit card: Discover
• other
• wallet: Paypal

shipping azcarracks:

• transit: 15-18 Days
• cost: $235.49
• type: Fixed
• service: SpeedPAK Expedited
• class: Expedited From Outside

offer azcarracks:

• sold: 0
• availability: In Stock
• quantity: 1
• options: Ship-to-home
• started: March 22, 2026

general azcarracks:

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

Toyota 63403-37010 Is Similar To:

• 00278-00961 Ski Attachment Toyota Factory Rack Roof Snowboard Oem (29.6% similar) Excellent condition...(July 25th, 2014)
• 00278-35932-01 Toyota Oem Roof Rack Complete Hardware Cargo Luggage (34.7% similar) All rods and racks move freely, tighten strong toyota 4RUNNER roof rack oem completed with hardware pieces screws. A little paint scuffs and wear please see pictures...(January 12th, 2019)
• 1061-111 Thule Car Rack System Assembly Kit Toyota Runner Vintage (18.3% similar) If not, contact me i'll do my best to make it right. Will fit 90S toyota 4RUNNER'S. No mounting bolts. Thule car rack system assembly kit toyota 4 runner 4-D vintage 90S to own this. Good condition with typical wear. It makes a big difference...(April 30th, 2018)
• 1103 Thule New Traverse Roof Rack Fit Kit Toyota Prius (41.2% similar) The listing is for fitting kit only...(April 21st, 2018)
• 116746860 04 05 06 07 08 09 10 2004-2010 Toyota Sienna Black Roof Rack Cross Bars Oem Lkq 02008z (32.4% similar) ...(January 31st, 2016)
• 1187 Thule New Traverse Roof Rack Fit Kit Toyota Echo (38.5% similar) Check Thule. Fast free shipping. For proper fit vehicle. New 1187 kit...(November 17th, 2018)
• Fit Custom Aluminum 120lb 5 Warranty Roof Rack Fj Toyota Rola Cruiser 07-14 Year (31.8% similar) ...(December 14th, 2014)
• 121553 Toyota Oem Roof Rack Cross Bar Rubber Pad Riser (39.7% similar) Any alteration to the marking will also cause dismissal of a damage return. These are marked with a specific location on them, but they all share the same design and part number can be used in any. Up for purchase is one used oem roof rack cross bar rubber pad riser a toyota RAV4. This rubber pad ...(November 11th, 2018)
• Mount 1224 Thule Camry Rack Roof Fit Bike Toyota Cargo Prices Kit (19.7% similar) This kit was used for under a year. Normal wear some scuffs, but otherwise in great shape...(January 30th, 2015)
• Toyota Highlander Top Cargo 08-12 137cm Roof Bar 54 Roofrack Cross Aluminum Set (35.9% similar) Rma number must be clearly written down on the box package. Please here and follow the return procedures step send back the problem item...(May 10th, 2014)
• 148.to1k04 2004 Toyota Matrix Left Roof (22.4% similar) Once you obtain confirmation, ship the item back to wood hull auto supply moccasin rd. The 45 day period starts when you purchase part. No labor or return shipping is covered. Messages only anytime at...(February 14th, 2017)