1. Automotive Door Seals Products
  2. sku: 9658911288490861
  3. MERCEDES 1237300678

MERCEDES Rear Right Door Sealing Frame Nos Benz 123-730-06-78

fits model: 300td. make: Mercedes. year: 1978-85.

123-730-06-78 Mercedes-benz 1237300678 Genuine Right Rear Door Sealing Frame Nos 1978-85 300td

( Type: Door Seal ), ( Oe/oem Part Number: 123-730-06-78 ), ( Manufacturer Part Number: 1237300678 ), ( Placement On Vehicle: Rear, Right ), ( Country Of Origin: Germany )

Review MERCEDES benz Genuine Right Rear Door Sealing Frame Nos fits 300TD 1978-85

The Mercedes-Benz 1237300678 right rear door sealing frame, also known as part number 123-730-06-78, is an essential component for maintaining the proper sealing of the right rear door on Mercedes-Benz 300TD models produced between 1978 and 1985. This frame plays a crucial role in preventing water and air from entering the vehicle's cabin, ensuring a comfortable and dry driving experience.

Designed with precision engineering, this sealing frame is manufactured from high-quality materials that are resilient to the elements and wear and tear. It features a robust construction that can withstand the test of time, providing reliable sealing performance for thousands of miles.

The frame is specifically engineered to fit perfectly with the right rear door of the Mercedes-Benz 300TD. It comprises several contoured sections that conform to the shape of the door, creating a tight seal that prevents water and air from penetrating the cabin. The frame also includes various mounting points that allow it to be securely attached to the door and the vehicle's body.

The sealing frame is a direct replacement for the original part, ensuring a perfect fit and function. Installing this new frame is a straightforward process that can be completed by most do-it-yourself enthusiasts or professional mechanics. The frame comes with all necessary mounting hardware, making the installation process even more convenient.

By using the Mercedes-Benz 1237300678 right rear door sealing frame, you can restore the watertight integrity of your 300TD, preventing costly repairs and maintenance caused by water damage. This part is an excellent investment for any Mercedes-Benz 300TD owner who wants to keep their vehicle in top condition and ensure a comfortable and enjoyable driving experience.

The Mercedes-Benz 123-730-06-78 right rear door sealing frame is a crucial part for the proper sealing and insulation of the rear door of Mercedes-Benz 300TD models produced between 1978 and 1985. Let's examine the potential pros and cons of purchasing this part.

Pros:

1. Enhanced Sealing: A new sealing frame can help improve the door's sealing, preventing water intrusion and reducing the risk of rust and other water damage.

2. Improved Comfort: Proper door sealing also helps maintain interior temperature, keeping the cabin warmer in winter and cooler in summer, leading to greater comfort for the vehicle's occupants.

3. Enhanced Safety: Proper door sealing can also help improve safety, as water intrusion can interfere with the functionality of various safety systems.

Cons:

1. Cost: Replacement parts, especially for older vehicles like the Mercedes-Benz 300TD, can be expensive. This may deter some buyers, especially if the part is not currently causing any significant issues.

2. Availability: Finding a new, original Mercedes-Benz part may be difficult, and buyers might have to consider aftermarket alternatives or used parts.

3. Installation: Installing the new sealing frame may require some mechanical skills, especially for those without automotive experience.

Conclusion:

If you are experiencing issues with water intrusion or other problems related to the rear door sealing on your Mercedes-Benz 300TD, replacing the sealing frame with a new one could be a worthwhile investment. The benefits of improved sealing, comfort, and safety outweigh the potential drawbacks, such as cost and installation challenges. However, if the part is not currently causing any significant problems, it may be more cost-effective to address any issues that arise as needed.

Recommendation: If you decide to replace the right rear door sealing frame on your Mercedes-Benz 300TD, consider these steps:

1. Research and compare prices from various suppliers to find the best deal on a new or used part.

2. Ensure that the part is a genuine Mercedes-Benz part, if possible, to ensure a proper fit and function.

3. Consider having the part installed by a professional mechanic to ensure a proper installation and minimize the risk of any issues.

4. If the cost of a new part is prohibitive, explore aftermarket alternatives or used parts as viable alternatives.

Details:

1978 300TD 123.190 617.912 WAGON. 1979 300TD 123.190 617.912 WAGON. The sealing frame is new old stock NOS and has never been used. The part number is 123-730-06-78.

Up for sale is one 1 genuine Mercedes right rear door sealing frame W123 chassis.

part #: 1237300678 prices

  • $163.07-$369.95

specifications stoochseals:

  • for models: 300td
  • for makes: Mercedes
  • for years: 1978-85
  • type: Door Seal
  • oe/oem part number: 123-730-06-78
  • manufacturer part number: 1237300678
  • placement on vehicle: Rear, Right
  • country of origin: Germany

offer stoochseals:

  • best offers: True
  • sold: 0
  • availability: In Stock
  • quantity: 1
  • started: January 19, 2026
  • options: Ship-to-home

returns stoochseals:

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

shipping stoochseals:

  • class: Standard
  • cost: $13.84
  • transit: 5-11 Days
  • type: Calculated
  • carrier: UPS
  • service: UPS Ground

seller stoochseals:

  • rating: 100.0%
  • # reviews: 651
  • city: Orlando, Florida

general stoochseals:

  • condition: New other see details
  • Exterior Parts Accessories > doors, Trunk Lids Hatches > Door Seals

payments stoochseals:

  • other
  • credit card: Diners-club
  • wallet: Google-pay
for models: 300td, for makes: mercedes, for years: 1978-85, type: door seal, oe/oem part number: 123-730-06-78, placement on vehicle: rear, right, country of origin: germany,
category: auto parts > exterior parts accessories > doors, trunk lids hatches > door seals, sku: 9658911288490861,

Mercedes 1237300678 Is Similar To:

stoochseals logo
5 offers $163.07–$369.95 USD
  • New other (see details). Offer #1 priced at $369.95 + $14.75 delivery = $384.70* total. 1983 300TD TURBO 123.193 617.952 WAGON. 1978 300TD 123.190 617.912 WAGON.+$14.75 shipping
  • Neu. Offer #2 priced at $320.42 + $66.32 delivery = $386.74* total. EUR 16,49 Sofort Kauf. T rdichtung hinten.+$66.32 shipping
  • Neu. Offer #3 priced at $163.07 + $66.32 delivery = $229.39* total. Position: Hinten rechts Sie dichtet die rechte hintere T r zuverl ssig ab und sch tzt den Innenraum dauerhaft vor N sse, Wind und st renden Fahrger uschen.+$66.32 shipping
  • New. Offer #4 priced at $374.99 + $0.00 delivery = $374.99* total. 1978-1985. Right rear genuine new seal.FREE SHIPPING
  • New. Offer #5 priced at $188.42 + $35.00 delivery = $223.42* total. Our seals come from the same manufacturer as the seals from Mercedes-Benz and are produced with the same shapes and materials.+$35.00 shipping

Copyright © stoochseals.com