OE Quality
60-Day Returns

FCS 86869 Back Glass Lift Support
Reliable Back Glass Lift Support for Cadillac, Chevrolet, and GMC
The FCS Back Glass Lift Support 86869 is engineered to provide consistent performance for your Cadillac Escalade, Chevrolet Suburban 3500 HD, and GMC Yukon models. Designed to handle the specific lift requirements of these vehicles, this support ensures smooth and controlled operation of the back glass.
- Compressed length: 12.01 inches for compact fitment
- Extended length: 19.49 inches to accommodate full lift range
- Stroke length: 7.48 inches for optimal glass movement
- Compatible with Cadillac Escalade and Escalade ESV
- Fits Chevrolet Suburban 3500 HD and Tahoe models
- Suitable for GMC Yukon and Yukon XL vehicles
FCS Brand Line Overview
The FCS product line focuses on durable and precise automotive components, including glass lift supports designed to meet OEM specifications. This FCS Back Glass Lift Support 86869 is part of their comprehensive range, offering reliable fitment and performance for select GM SUVs and trucks.
Product Details and Specifications
This back glass lift support features a compressed length of 12.01 inches, allowing it to fit securely within the lift mechanism assembly. When extended, it reaches 19.49 inches, providing the necessary range to fully open the rear glass. The 7.48-inch stroke length ensures smooth and controlled movement, reducing strain on the lift system and preventing sudden drops or jerks. This part is specifically designed for use with Cadillac Escalade and Escalade ESV, Chevrolet Suburban 3500 HD and Tahoe, as well as GMC Yukon and Yukon XL models, ensuring precise compatibility and reliable operation.
Common Applications and Problem Solving
- Replaces worn or weak back glass lift supports causing unstable glass movement
- Restores proper lift and hold function for rear glass on Cadillac Escalade and GMC Yukon
- Eliminates issues with back glass not staying open or closing abruptly
- Addresses rattling or noise from faulty lift supports in Chevrolet Tahoe and Suburban
- Improves safety and convenience when accessing rear cargo areas
Installation Notes and Tips
Ensure the vehicle’s rear glass is securely supported before removing the old lift support. Compare the compressed and extended lengths of the replacement part 86869 to confirm correct fitment. Use appropriate tools to detach and attach the lift support without damaging surrounding components. Test the back glass operation after installation to verify smooth movement and secure hold.
Quality Assurance and Warranty
The FCS Back Glass Lift Support 86869 is manufactured to meet or exceed OEM standards for durability and performance. While specific warranty details are not provided, FCS products typically undergo rigorous quality control to ensure reliable service life in Cadillac, Chevrolet, and GMC vehicles.
| Brand | FCS |
| Part Number | 86869 |
| Position | FCS |
| Compressed Length | 12.01 |
| Extended Length | 19.49 |
| Stroke Length | 7.48 |
This part fits 34 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2020 | Cadillac | Escalade | N/A | FCS |
| 2020 | Cadillac | Escalade ESV | N/A | FCS |
| 2020 | Chevrolet | Tahoe | N/A | FCS |
| 2020 | GMC | Yukon | N/A | FCS |
| 2020 | GMC | Yukon XL | N/A | FCS |
| 2019 | Cadillac | Escalade | N/A | FCS |
| 2019 | Cadillac | Escalade ESV | N/A | FCS |
| 2019 | Chevrolet | Suburban 3500 HD | N/A | FCS |
| 2019 | Chevrolet | Tahoe | N/A | FCS |
| 2019 | GMC | Yukon | N/A | FCS |
| 2019 | GMC | Yukon XL | N/A | FCS |
| 2018 | Cadillac | Escalade | N/A | FCS |
| 2018 | Cadillac | Escalade ESV | N/A | FCS |
| 2018 | Chevrolet | Suburban 3500 HD | N/A | FCS |
| 2018 | Chevrolet | Tahoe | N/A | FCS |
| 2018 | GMC | Yukon | N/A | FCS |
| 2018 | GMC | Yukon XL | N/A | FCS |
| 2017 | Cadillac | Escalade | N/A | FCS |
| 2017 | Cadillac | Escalade ESV | N/A | FCS |
| 2017 | Chevrolet | Suburban 3500 HD | N/A | FCS |
| 2017 | Chevrolet | Tahoe | N/A | FCS |
| 2017 | GMC | Yukon | N/A | FCS |
| 2017 | GMC | Yukon XL | N/A | FCS |
| 2016 | Cadillac | Escalade | N/A | FCS |
| 2016 | Cadillac | Escalade ESV | N/A | FCS |
| 2016 | Chevrolet | Suburban 3500 HD | N/A | FCS |
| 2016 | Chevrolet | Tahoe | N/A | FCS |
| 2016 | GMC | Yukon | N/A | FCS |
| 2016 | GMC | Yukon XL | N/A | FCS |
| 2015 | Cadillac | Escalade | N/A | FCS |
| 2015 | Cadillac | Escalade ESV | N/A | FCS |
| 2015 | Chevrolet | Tahoe | N/A | FCS |
| 2015 | GMC | Yukon | N/A | FCS |
| 2015 | GMC | Yukon XL | N/A | FCS |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.