Top 10 Restoration Parts Every Classic Mopar Needs

There’s nothing like bringing a classic Mopar back to life. Whether you’re restoring a Dodge Charger, Plymouth Road Runner, or Chrysler 300, the process is both rewarding and challenging. Over the years, time, weather, and wear take their toll on factory components, leaving enthusiasts with the task of replacing or restoring countless parts.

The good news? Today’s aftermarket offers an incredible selection of reproduction and restoration parts to help you finish the job right. From essential seals to interior details, here are the Top 10 restoration parts every classic Mopar needs.

1. Weatherstripping and Seals

One of the most common areas of deterioration in any Mopar restoration is the weatherstripping. Decades of exposure to sun, moisture, and temperature swings cause rubber seals to dry out, crack, and shrink. Replacing door seals, trunk seals, and window weatherstripping is a must—not only for comfort and quietness but also for keeping water and rust out of your freshly restored car.

2. Body Plug Kits

It’s easy to overlook small parts, but body plugs are critical in a Mopar restoration. These rubber plugs seal up the factory-drilled holes in your vehicle’s floor pans, trunk, and firewall. Over time, originals dry out or go missing, leaving your car vulnerable to moisture and debris. A complete body plug kit ensures a factory-correct finish and long-lasting protection.

3. Interior Carpet and Insulation

Original carpets in most Mopars are long gone—worn thin, faded, or replaced with incorrect materials. Installing a new molded carpet kit restores the look and feel of the interior while adding comfort and sound deadening. Pairing the carpet with fresh insulation underlayment also reduces heat from the transmission tunnel and keeps road noise to a minimum.

4. Emblems and Badging

Mopar muscle cars are known for their bold badging—whether it’s the Road Runner cartoon, R/T stripes, or Plymouth ‘Cuda emblems. These details make a huge difference in a restoration. Reproduction emblems, hood scripts, and decals give your car the correct factory appearance and show off the performance pedigree that Mopar is famous for.

5. Dash Pads and Instrument Lenses

Cracked dash pads and cloudy gauge lenses are extremely common in A-, B-, and E-Body Mopars. Restoring the dash is essential not only for aesthetics but also for driving enjoyment. Reproduction dash pads, bezel kits, and clear instrument lenses make the interior look brand new and allow you to actually see your gauges clearly again.

6. Light Lenses and Bezels

Nothing dates a classic Mopar faster than faded or cracked taillight and parking light lenses. Over time, UV exposure bleaches plastics and dulls chrome trim. Installing fresh reproduction lenses and bezels instantly transforms the front and rear of your car, restoring that crisp factory look. From the Charger’s iconic full-width taillight panel to the Road Runner’s round bezels, these parts are must-haves.

7. Hood Insulation and Firewall Pads

Heat management is critical in classic Mopars, especially with big-block or HEMI engines under the hood. Over the years, hood insulation and firewall pads deteriorate, leaving paint vulnerable and cabin comfort compromised. Modern reproduction insulation kits not only protect your hood’s underside but also improve sound deadening inside the car—making the ride more enjoyable.

8. Battery Cables and Trays

Restoring a Mopar isn’t just about looks—it’s about reliability. Electrical systems on classic muscle cars often suffer from corroded battery cables and rusted trays. Replacing these with reproduction cables and OE-style trays ensures proper power delivery while maintaining factory-correct appearance under the hood. It’s a small upgrade that prevents big headaches later.

9. Suspension Bushings and Components

After decades on the road, Mopar suspension bushings, ball joints, and tie rods are usually shot. Replacing worn-out components is essential for safety and drivability. Reproduction suspension kits restore the handling Mopars were known for while eliminating clunks and vibrations. Upgrading bushings also tightens steering response, making your restored car feel factory fresh on the road.

10. Exterior Trim and Moldings

From rocker moldings to wheel lip trim, exterior chrome and stainless pieces are often dented, scratched, or missing. These parts are vital for giving your restoration the correct finished look. Reproduction trim is designed to match factory specifications, so your Charger, Challenger, or Barracuda shines like it did the day it left the showroom floor.

Honorable Mentions

• Fuel Tanks and Sending Units – Prevent leaks and ensure accurate fuel readings.

• Door Handles and Window Cranks – Small details that improve both function and authenticity.

• Exhaust Tips – Mopar muscle is known for distinctive exhaust finishes—don’t overlook them!

Final Thoughts

Restoring a classic Mopar is a labor of love, but it’s the details that separate a good project from a great one. By focusing on these top 10 restoration parts—weatherstripping, body plugs, emblems, dash components, and more—you’ll not only protect your investment but also bring your Dodge, Plymouth, or Chrysler back to its original glory.

At Josh's Muscle Car Parts, we carry a full line of reproduction Mopar parts from trusted brands like PG Classic and Quirey Quality Design Co., making it easier than ever to source the components you need. Whether you’re chasing perfection on a concours build or simply want to refresh a weekend cruiser, these restoration parts are the foundation of every successful project.