The Precision Tailgate End Cap CUR 1130 79 is a direct-fit replacement end cap designed for 1979 full-size Chevrolet and GMC pickup tailgates. It restores the original alignment and mounting surface at the tailgate hinge area, helping secure the tailgate, reduce vibration and prevent moisture intrusion and panel damage. Molded from OEM-grade polymer for long-lasting durability and corrosion resistance, this end cap provides a reliable, easy-to-install solution for restoring worn or damaged tailgate edges and maintaining proper tailgate fit and function.
Features:
- Vehicle fitment: 1979 Chevrolet & GMC full-size pickup tailgates (verify fitment with your model/year).
- OEM-style polymer construction resists corrosion and environmental wear.
- Restores tailgate alignment and hinge contact area to reduce rattling and wear.
- Direct-fit replacement — designed to match factory dimensions for straightforward installation.
- Helps prevent moisture intrusion and damage to tailgate and surrounding trim.
- Ideal for restoration or maintenance projects to return faded/crazed end caps to serviceable condition.
Installation / Application:
- Difficulty: 2/5
- Estimated time: 20-30 minutes
Instructions:
- Lower the tailgate to its open position and support it to prevent sudden movement.
- Inspect the existing end cap and surrounding hardware. If necessary, remove any retaining screws, clips or fasteners with a screwdriver or socket.
- Carefully pry the old end cap away from the tailgate edge using a flathead screwdriver or trim tool — work evenly to avoid bending the tailgate flange.
- Clean the mounting area, removing dirt, rust flakes, or old adhesive with a rag and light brushing. Ensure the surface is dry.
- Test-fit the new CUR 1130 79 end cap to confirm alignment and orientation.
- Press the new end cap into place, engaging any snap features or clips. If screws or fasteners are required, reinstall them to factory torque.
- Operate the tailgate through its open/close motion to confirm proper fit, alignment, and that no binding or excessive play is present.
- Re-check fasteners after a short test drive and adjust 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 |
1979 - 1986 |
| Chevrolet |
C20 Suburban |
1979 - 1986 |
| Chevrolet |
K10 Suburban |
1979 - 1986 |
| Chevrolet |
K20 Suburban |
1979 - 1986 |
| Chevrolet |
R10 Suburban |
1987 - 1988 |
| Chevrolet |
R1500 Suburban |
1989 - 1991 |
| Chevrolet |
R20 Suburban |
1987 - 1988 |
| Chevrolet |
R20 |
1987 - 1988 |
| Chevrolet |
R2500 Suburban |
1989 - 1991 |
| Chevrolet |
R2500 |
1989 |
| Chevrolet |
R30 |
1987 - 1988 |
| Chevrolet |
R3500 |
1989 - 1991 |
| Chevrolet |
V10 Suburban |
1987 - 1988 |
| Chevrolet |
V1500 Suburban |
1989 - 1991 |
| Chevrolet |
V20 Suburban |
1987 - 1988 |
| Chevrolet |
V2500 Suburban |
1989 - 1991 |
| Chevrolet |
V30 |
1987 - 1988 |
| Chevrolet |
V3500 |
1989 - 1991 |
| GMC |
R1500 Suburban |
1987 - 1991 |
| GMC |
R2500 Suburban |
1987 - 1991 |
| GMC |
R2500 |
1987 - 1989 |
| GMC |
R3500 |
1987 - 1991 |
| GMC |
V1500 Suburban |
1987 - 1991 |
| GMC |
V2500 Suburban |
1987 - 1991 |
| GMC |
V3500 |
1987 - 1991 |