A 100-foot roll of glass weatherstrip lockstrip designed to secure and seal automotive window glass in its channel. This universal lockstrip provides a positive locking bead that holds glass to the regulator and channel, preventing rattles, reducing water intrusion, and improving overall window alignment. Durable and flexible for use in both classic restorations and modern repairs, it’s easy to cut to length and install for long-lasting, reliable performance.
Features:
- 100-foot roll supplies multiple windows and full restoration projects.
- Flexible rubberized lockstrip with a molded locking bead for a secure fit.
- Helps secure glass to the regulator/channel to reduce vibration and rattle.
- Improves sealing to reduce wind noise and water intrusion.
- Easy to cut and install — suitable for restoration and replacement work.
- Weather- and ozone-resistant for durable, long-term performance.
Installation / Application:
- Difficulty: 2/5
- Estimated time: 30–60 minutes per window (varies by vehicle and experience)
Instructions:
- Remove the door panel and lower the glass to access the channel; if replacing old lockstrip, carefully remove the existing strip first.
- Measure the length of channel needed and add a small overlap (1/4"–1/2") for trimming.
- Clean the channel and glass seating area thoroughly with isopropyl alcohol and a clean cloth; remove dirt, adhesive residue, and old rubber fragments.
- Cut the lockstrip to the measured length using a utility knife or scissors.
- Lightly lubricate the glass channel or the lockstrip bead with soapy water or silicone spray to ease installation.
- Starting at one end, press the lockstrip bead into the glass/channel, working along the length and using a roller or plastic trim tool to seat it firmly. Use needle-nose pliers for tight corners if needed.
- Trim any excess material flush with the channel ends and wipe away excess lubricant.
- Cycle the window to ensure smooth operation and that the glass seats correctly. Reinstall the door panel and hardware.
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 |
Submodel |
Years |
Fitment Notes |
| Dodge |
B100 Van |
|
1971 - 1974 |
|
| Dodge |
B100 |
|
1975 - 1980 |
|
| Dodge |
B150 |
|
1981 - 1993 |
|
| Dodge |
B200 Van |
|
1971 - 1974 |
|
| Dodge |
B200 |
|
1975 - 1980 |
|
| Dodge |
B250 |
|
1981 - 1993 |
|
| Dodge |
B300 Van |
|
1971 - 1974 |
|
| Dodge |
B300 |
|
1975 - 1980 |
|
| Dodge |
B350 |
|
1981 - 1993 |
|
| Dodge |
D100 Pickup |
|
1968 - 1973 |
|
| Dodge |
D100 Series |
|
1960 - 1967 |
|
| Dodge |
D100 |
|
1975 - 1989 |
|
| Dodge |
D150 |
|
1977 - 1993 |
|
| Dodge |
D200 Pickup |
|
1968 - 1973 |
|
| Dodge |
D200 Series |
|
1960 - 1967 |
|
| Dodge |
D300 Pickup |
|
1968 - 1973 |
|
| Dodge |
D300 Series |
|
1960 - 1967 |
|
| Dodge |
Dart |
Demon 340 |
1971 - 1972 |
|
| Dodge |
Dart |
Demon |
1971 - 1972 |
|
| Dodge |
Dart |
Sport 340 |
1973 |
|
| Dodge |
Dart |
Sport 360 |
1974 - 1975 |
|
| Dodge |
Dart |
Sport |
1973 - 1976 |
|
| Dodge |
Dart |
|
1973 |
Coupe
2 door |
| Dodge |
Ramcharger |
|
1974 - 1993 |
|
| Dodge |
Truck |
|
1957 - 1960 |
|
| Dodge |
W100 Pickup |
|
1968 - 1973 |
|
| Dodge |
W100 Series |
|
1960 - 1967 |
|
| Dodge |
W100 |
|
1986 - 1989 |
|
| Dodge |
W150 |
|
1977 - 1993 |
|
| Dodge |
W200 Pickup |
|
1968 - 1973 |
|
| Dodge |
W200 Series |
|
1960 - 1967 |
|
| Dodge |
W300 Pickup |
|
1968 - 1973 |
|
| Dodge |
W300 Series |
|
1960 - 1967 |
|
| Plymouth |
Duster |
|
1974 - 1976 |
|
| Plymouth |
Duster |
|
1970 - 1973 |
Coupe
2 door |