Dorman 45719 Liftgate Stop Bumper Nut - Front or Rear

Dorman 45719 Liftgate Stop Bumper Nut

Dorman 45719 is a body retainer nut used in liftgate stop bumper applications where a secure clip-style fastener is needed. Built from steel and rubber with a clear Dacromet finish, it is a standard replacement part for body hardware service on select Buick models.

Key Features

• Body retainer nut for liftgate stop bumper mounting points
• Steel and rubber construction for secure retention
• Clear Dacromet finish for added corrosion resistance
• Flat seat, rectangular shape, SAE 0.25 in nominal size
• Fits applications calling for a 0.21 in inside diameter and 0.46 in head tool size
• OE-style replacement for Buick Enclave, Encore GX, Envision, Envista, Regal Sportback, Regal TourX, and LaCrosse applications

Detailed Description

Dorman 45719 is a clip/spring-style body retainer nut engineered for automotive body hardware service. Its steel and rubber construction helps provide a stable fastening point, while the rectangular body and flat seat support consistent fitment in the intended panel location. This part number is used across multiple Buick applications, including 2018-2024 Buick Enclave, 2020-2025 Buick Encore GX, 2021-2025 Buick Envision, and 2024-2025 Buick Envista. It also fits 2018-2020 Buick Regal Sportback, rear; 2018-2020 Buick Regal TourX, rear; and 2017-2019 Buick LaCrosse, rear. This part cross-references Gates 22874 for the same application.

Common Uses

• Replacing a worn or damaged liftgate stop bumper nut
• Restoring secure body panel retention on rear liftgate hardware
• Addressing loose or missing clip nut attachment points
• Repairing stripped or corroded body retainer fasteners
• Supporting proper fastening on Buick body hardware service

Installation Notes

Verify the required SAE 0.25 in size, 0.21 in inside diameter, and rectangular body shape before installation. Match the replacement to the vehicle position and panel location listed in the fitment data, including rear applications where specified. Confirm the fastener seat type and tool access before tightening to avoid damaging the surrounding body panel.

Quality Assurance

Dorman supplies a broad range of clip and spring nuts for automotive body applications, with multiple screw sizes, throat depths, and panel ranges available across the line. Part number 45719 is a standard replacement body retainer nut built for service use on the listed Buick applications.