855.444.6872 Contact Us Mon-Sat 10a-6p
DRIVEN BY CARE

Precision Door Weatherstrip Seal, Right Hand DWR 1110 78

Precision Door Weatherstrip Seal, Right Hand DWR 1110 78
Precision Door Weatherstrip Seal, Right Hand DWR 1110 78
$70.99 ea
NEWARRIVING SOONEstimated Ship Date 10/21/2026 (If Ordered Today)
Model: 3430824
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
STANDARD
DELIVERY
STORE PICKUP
[More Info]
A right-hand door weatherstrip engineered to restore a proper seal for DWR 1110 78 door applications. This precision-fit seal prevents water intrusion, reduces wind noise and rattles, and protects interior trim and door jambs from wear and corrosion. Made for durability and long service life, the seal provides a reliable, OEM-style replacement that eases restoration and maintenance of older vehicles with DWR 1110 right-hand doors.
Features:
  • Fits 1978 DWR 1110 right-hand door applications (verify fitment for your vehicle).
  • Constructed from durable EPDM-style rubber for long-lasting weather resistance and flexibility.
  • Seals door edges to prevent water leaks, wind noise, and dust infiltration.
  • Direct replacement profile for worn or damaged original weatherstripping—restoration-ready.
  • Easy to install with common trim tools and adhesive; conforms to door frame for a secure fit.
  • Resists UV, ozone, and temperature extremes to maintain sealing performance over time.
Installation / Application:
  • Difficulty: 2/5
  • Estimated time: 30-60 minutes
Suggested Tools:
  • trim removal tool or flat-head screwdriver
  • weatherstrip adhesive
  • rubbing alcohol or solvent cleaner
  • clean lint-free cloth
  • masking tape
  • utility knife or scissors
  • rubber mallet (optional)
  • gloves
Instructions:
  1. Remove the door panel or trim as needed to access the weatherstrip channel and gently pry out the old seal using a trim tool.
  2. Clean the channel and surrounding metal thoroughly with rubbing alcohol or appropriate cleaner to remove old adhesive, grease, and debris; allow to dry.
  3. Test-fit the new DWR 1110 78 right-hand seal along the door edge to confirm alignment and any trimming points.
  4. If using adhesive, apply a thin, even bead of weatherstrip adhesive to the channel or to the seal per the adhesive manufacturer’s instructions.
  5. Starting at the top hinge area, press the new seal into the channel and work around the door, seating the seal firmly into place; use masking tape to hold sections if needed while adhesive sets.
  6. Trim any excess material with a utility knife for a neat finish and tap the seal gently with a rubber mallet to ensure full contact.
  7. Allow adhesive to cure for the recommended time, remove any holding tape, reattach interior trim or door panel, and test the door for proper closure and sealing.
  8. Check for leaks and wind noise on initial test drive; re-seat any sections if necessary.
About Precision Replacement Parts

Since 1986 Precision Replacement Parts has been a trusted name in the Automotive Glass Industry.

Our knowledge and experience in manufacturing millions of extruded and molded EPDM Rubber, PVC and HDPE based plastics, and various stamped and extruded metal products for the classic and late model industries has allowed Precision to expand our services into multiple product markets.

Along with our own USA based production facility, Precision also partners with 25 different manufactures worldwide with a reputation as a global leader supplying OEM and replacement products to a number of different industries.  Our partnerships along with our own in-house manufacturing and fabrication capability gives Precision a unique position in helping to meet the expanding needs of customers everywhere, providing them with a sustained competitive advantage.

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
Chevrolet C10 Suburban 1978 - 1986
Chevrolet C10 1978 - 1986
Chevrolet C20 Suburban 1978 - 1986
Chevrolet C20 1978 - 1986
Chevrolet K10 Suburban 1978 - 1986
Chevrolet K20 Suburban 1978 - 1986
Chevrolet K5 Blazer 1978 - 1986
GMC C15 Suburban 1978
GMC C1500 Suburban 1979 - 1986
GMC C1500 1979 - 1982
GMC C15 1978
GMC C25 Suburban 1978
GMC C2500 Suburban 1979 - 1986
GMC C2500 1979 - 1986
GMC C25 1978
GMC C3500 1979 - 1986
GMC C35 1978
GMC C5000 1979 - 1982
GMC Jimmy 1978 - 1986
GMC K15 Suburban 1978
GMC K1500 Suburban 1979 - 1986
GMC K1500 1979 - 1986
GMC K15 1978
GMC K25 Suburban 1978
GMC K2500 Suburban 1979 - 1986
GMC K2500 1979 - 1986
GMC K25 1978
GMC K3500 1979 - 1986
GMC K35 1978

Specifications:

Part Type Door Seal
Proposition 65 www.P65Warnings.ca.gov
Warranty Lifetime on Defects TX

Reviews:

Write a Review
* Your Name:
* Email (This will not be displayed)
* Rating:
Comments:

Ask a question about

Precision Door Weatherstrip Seal, Right Hand DWR 1110 78: