This left-hand rear door rocker extension is a direct-fit replacement specifically designed for 2006-2009 Dodge Pickup Mega-Cab models. It restores the lower door/frame area by replacing rusted or damaged rocker metal, reinforcing the door opening, improving door alignment and sealing the lower door edge from water and road debris. Formed to match OE contours and built from durable steel with a corrosion-resistant finish, this part is ideal for restorations and long-term maintenance, delivering reliable fitment, structural integrity, and improved longevity.
Features:
- Fits 2006-2009 Dodge Pickup Mega-Cab — left-hand (driver side) rear door rocker extension.
- Manufactured from OEM-gauge stamped steel for accurate fit and strength.
- Replaces rusted or damaged rocker area to restore structural integrity and door alignment.
- Protects lower door edge from moisture, dirt and road debris to prevent future corrosion.
- Pre-formed contours match factory profiles for straightforward fitting and cosmetic restoration.
- Finished with a corrosion-resistant coating for added durability and easier prep for paint.
- Ideal for restorations, collision repair, and routine maintenance of the door sill area.
Installation / Application:
- Difficulty: 3/5
- Estimated time: 1–3 hours (depending on experience and rust extent)
Instructions:
- Prepare workspace and safety gear; disconnect battery if welding will be performed.
- Remove interior trim, threshold plates and any obstructing components to expose the damaged area.
- Cut out the rusted or damaged section of the rocker using an angle grinder or spot-weld cutter; preserve as much undamaged metal as possible.
- Clean and prepare mating surfaces, removing rust and old seam sealer; trial-fit the replacement extension and make any minor trim adjustments for a flush fit.
- Clamp the panel in place and mark weld locations; use tack welds to hold the piece and check fit and alignment with the door closed.
- Complete plug or seam welds along the flange, maintaining short welds to minimize heat distortion; allow cooling between welds as needed.
- Grind welds smooth and treat exposed bare metal with a rust inhibitor or zinc-rich primer.
- Apply seam sealer to seams and joints, then prime and topcoat to match surrounding finish.
- Reinstall removed trim and threshold pieces, and verify door operation and alignment.
- For heavy corrosion, complex repairs, or if you lack welding experience, consult a professional body shop for proper installation.
About Redline Restomotive
Redline Restomotive® has established itself as a premier brand in the world of classic car restoration, providing enthusiasts with high-quality parts that meet the exacting standards of original manufacturer specifications. Dedicated to the preservation of American automotive history, Redline Restomotive® combines advanced manufacturing techniques with an in-depth understanding of vintage vehicles. The result is a range of products that seamlessly blend into the design and function of classic cars, giving restorers and collectors the assurance that each part reflects the era’s style, quality, and performance.
Crafted for both durability and aesthetic accuracy, Redline Restomotive® parts are ideal for those who value authenticity in their restoration projects. Whether restoring a car for display, personal enjoyment, or roadworthiness, customers rely on Redline Restomotive® for parts that not only fit perfectly but also contribute to the overall integrity and longevity of the vehicle. Each item is carefully engineered to replicate the fit, finish, and functionality of original components, making Redline Restomotive® a trusted name in restoration circles.
The extensive product catalog from Redline Restomotive® covers a wide variety of categories, allowing classic car owners to source everything from essential mechanical parts to subtle interior details. This comprehensive approach enables a cohesive restoration experience, where customers can confidently maintain both the exterior and interior authenticity of their vehicles. With Redline Restomotive®, every detail matters, providing the perfect balance between innovation and tradition for classic car preservation.
For more information or to explore their product offerings, you can visit retailers such as Muscle Cars & Classics, which feature a comprehensive selection of Redline Restomotive® products.
Vehicle Fitment:
The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
| Make |
Model |
Years |
Fitment Notes |
| Dodge |
Dakota |
2006 - 2009 |
MEGA-CAB PICKUP |
| Dodge |
Durango |
2006 - 2009 |
MEGA-CAB PICKUP |
| Dodge |
H100 |
2006 - 2009 |
MEGA-CAB PICKUP |
| Dodge |
Journey |
2009 |
MEGA-CAB PICKUP |
| Dodge |
Nitro |
2007 - 2009 |
MEGA-CAB PICKUP |
| Dodge |
Ram 1500 |
2006 - 2009 |
MEGA-CAB PICKUP |
| Dodge |
Ram 2500 |
2006 - 2009 |
MEGA-CAB PICKUP |
| Dodge |
Ram 3500 |
2006 - 2009 |
MEGA-CAB PICKUP |
