fits model: R1t. year: 2022–2023.

( Brand: Rivian ), ( Manufacturer Part Number: PT00742035-A ), ( Part Type: Cover Panel ), ( Placement On Vehicle: Left ), ( Manufacturer Warranty: No ), ( Country Of Origin: United States )
The **Rivian R1T Right Rocker Underbody Rear Cover Panel (Part Numbers: PT00742035-A and PT00046997-A, Model Years: 2022-2023)** is a precision-engineered, high-performance underbody component designed to enhance both the functionality and aesthetics of Rivian s rugged, electric adventure truck. Crafted from durable, corrosion-resistant materials, this rear rocker panel serves as a protective barrier against debris, road salt, and environmental elements, ensuring the longevity of critical undercarriage systems while maintaining the vehicle s signature off-road prowess. The panel s sleek, aerodynamic contours complement Rivian s bold, angular design language, seamlessly integrating with the truck s underbody while reinforcing its off-road readiness. Engineered to fit snugly between the rear wheel wells and the frame rails, it not only shields vital components from damage but also contributes to the vehicle s streamlined airflow, optimizing efficiency for both on-road and off-road performance. Whether navigating rough terrain or cruising on paved roads, this panel plays a crucial role in preserving the R1T s structural integrity and aesthetic cohesion, embodying Rivian s commitment to durability, innovation, and adventure-ready engineering.
### **Pros and Cons of buying a Rivian R1T Right Rocker Underbody Rear Cover Panel (Part Numbers: PT00742035-A, PT00046997-A, 2022-2023)**
#### **Pros:**1. **Authenticity and Fit** Rivian s official parts are designed to match the vehicle s specifications precisely, ensuring a proper fit without gaps or misalignment. This reduces the risk of installation issues compared to aftermarket alternatives.
2. **Durability and Quality** Rivian uses high-quality materials in its OEM parts, which are built to withstand the demands of off-road use, harsh weather, and potential impacts. This can extend the lifespan of the panel compared to cheaper third-party options.
3. **Warranty Coverage** Purchasing from Rivian (or an authorized dealer) may include warranty protection, depending on the retailer. This provides peace of mind in case of manufacturing defects or premature failure.
4. **Aesthetic Consistency** The panel will maintain the vehicle s factory appearance, which is important for owners who prioritize a clean, cohesive look. Rivian s design language is distinctive, and an OEM part ensures it aligns with the intended styling.
5. **Ease of Installation** Since it s an official part, installation instructions and tools (if needed) are likely to be more straightforward, reducing the risk of mistakes during DIY repair.
6. **Resale Value** Keeping the vehicle in top condition with original parts can help maintain its resale value, especially for early Rivian models where aftermarket parts may still be less common.
7. **Access to Rivian Support** If issues arise, Rivian s customer service or dealership network may offer assistance, whereas aftermarket sellers may not provide the same level of support.
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#### **Cons:**1. **Higher Cost** Rivian parts are typically more expensive than aftermarket alternatives. The price may be prohibitive for owners on a tight budget, especially if the panel is damaged and needs replacement.
2. **Limited Availability** Rivian s supply chain may not always have parts in stock, leading to delays in receiving the panel. This can be frustrating if the vehicle is out of service for an extended period.
3. **Potential Overkill for Minor Damage** If the damage is superficial (e.g., minor scratches or dents), replacing the entire panel may be unnecessary. In such cases, a less expensive repair (e.g., touch-up paint or a partial replacement) could be more cost-effective.
4. **Weight Considerations** Rivian vehicles are already heavy due to their electric drivetrain and off-road build. Adding an OEM underbody panel (which may be robust for durability) could slightly increase the vehicle s weight, though the impact is likely minimal.
5. **Installation Complexity** While Rivian parts are designed to fit, some owners may find the installation process challenging, especially if they lack mechanical experience. Professional installation may be required, adding to the cost.
6. **Aftermarket Alternatives Exist** For budget-conscious buyers, aftermarket panels (from brands like RockAuto, eBay sellers, or specialized EV/off-road part suppliers) may offer comparable quality at a lower price. However, quality and fit can vary widely.
7. **Potential for Overordering** If the panel is only partially damaged, some owners might mistakenly purchase a replacement when a repair (e.g., welding or patching) would suffice, leading to unnecessary spending.
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### **Conclusion:** Buying the **Rivian R1T Right Rocker Underbody Rear Cover Panel (PT00742035-A or PT00046997-A)** from Rivian is the best choice if:- **Authenticity and fit** are priorities (e.g., for show, resale, or ensuring a perfect seal).
- **Durability and long-term reliability** are critical, especially for off-road use.
- **Warranty protection** is desired, or if the owner values Rivian s support network.
- The damage is extensive and requires a full replacement.
However, if:- The damage is minor and a cheaper repair solution exists.
- Budget constraints make the OEM part unaffordable, and aftermarket options are viable.
- The owner is confident in DIY repairs and can source a high-quality aftermarket alternative, then a non-Rivian part may be a more practical choice.
### **Recommendation:**For most **2022-2023 Rivian R1T owners** with **significant damage** to the underbody panel, purchasing the **official Rivian part** is the **best long-term investment**. It ensures a proper fit, maintains the vehicle s integrity, and aligns with Rivian s design philosophy. However, if the damage is cosmetic or the owner is working within a tight budget, **verifying the extent of damage first** and exploring **aftermarket options** (from reputable suppliers with good reviews) could be a cost-effective alternative.
If proceeding with the OEM part:- **Check Rivian s official parts website or authorized dealers** for availability and pricing.
- **Confirm the exact part number** matches your vehicle s configuration (some R1T variants may have slight variations).
- **Consider professional installation** if unsure about the process to avoid voiding any warranty or causing further damage.
For those leaning toward aftermarket:- **Research suppliers** (e.g., RockAuto, eBay sellers with high ratings, or EV-specific forums) for compatible alternatives.
- **Inspect the material and build quality** of aftermarket parts to ensure they meet Rivian s standards.
- **Test-fit if possible** to confirm a proper seal, especially for underbody components where water or debris ingress is a concern.
IP: 99251 / Z2D-5. 2022 2023 Rivian R1T Right Rocker Underbody Rear Cover Panel, Part#: PT00742035-A; PT00046997-A With Jacking Puck Cap, Good Condition, Some Discoloration Marks on the surface. This part is located on the Red colored side of below picture. In other words, they are ONLY shipped to contiguous 48 states.
Please double check before making a purchase on any parts or model's that are different than specified in the. ATTENTION: Bumpers, hoods, trunk lids, door shells, fenders and all parts are bigger then 130 inch in grid CANNOT BE SHIPPED to AK, PR, APO/FPO - Non-Mainland USA or P.O.