Dorman 524-278 Suspension - Trailing Arm
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price
$48.82
Couldn't load pickup availability
Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
Product Description
Engineered for passenger safety and rigorously tested for secure performance, this trailing arm was designed as a direct replacement for your vehicle's original part. Industry-leading evaluation process ensures smooth ride and predictable handling.
- Direct replacement - this suspension trailing arm fits and functions like the original equipment part
- Quality construction - manufactured from same materials as original equipment for safety and reliability
- Durable - protective finish for long-lasting corrosion resistance
- Quality tested - has undergone testing to ensure proper fit and performance
Detailed Applications
| Year | Make | Model | Configuration | Positions | Application Notes |
|---|---|---|---|---|---|
| 2021 | Ford | Expedition | Rear Lower Forward | ||
| 2021 | Lincoln | Navigator | Rear Lower Forward | ||
| 2020 | Ford | Expedition | Rear Lower Forward | ||
| 2020 | Lincoln | Navigator | Rear Lower Forward | ||
| 2019 | Ford | Expedition | Rear Lower Forward | ||
| 2019 | Lincoln | Navigator | Rear Lower Forward | ||
| 2018 | Ford | Expedition | Rear Lower Forward | ||
| 2018 | Lincoln | Navigator | Rear Lower Forward | ||
| 2017 | Ford | Expedition | Rear Lower Forward | ||
| 2017 | Lincoln | Navigator | Rear Lower Forward | ||
| 2016 | Ford | Expedition | Rear Lower Forward | ||
| 2016 | Lincoln | Navigator | Rear Lower Forward | ||
| 2015 | Ford | Expedition | Rear Lower Forward | ||
| 2015 | Lincoln | Navigator | Rear Lower Forward | ||
| 2014 | Ford | Expedition | Rear Lower Forward | ||
| 2014 | Lincoln | Navigator | Rear Lower Forward | ||
| 2013 | Ford | Expedition | Rear Lower Forward | ||
| 2013 | Lincoln | Navigator | Rear Lower Forward | ||
| 2012 | Ford | Expedition | Rear Lower Forward | ||
| 2012 | Lincoln | Navigator | Rear Lower Forward | ||
| 2011 | Ford | Expedition | Rear Lower Forward | ||
| 2011 | Lincoln | Navigator | Rear Lower Forward | ||
| 2010 | Ford | Expedition | Rear Lower Forward | ||
| 2010 | Lincoln | Navigator | Rear Lower Forward | ||
| 2009 | Ford | Expedition | Rear Lower Forward | ||
| 2009 | Lincoln | Navigator | Rear Lower Forward | ||
| 2008 | Ford | Expedition | Rear Lower Forward | ||
| 2008 | Lincoln | Navigator | Rear Lower Forward | ||
| 2007 | Ford | Expedition | Rear Lower Forward | ||
| 2007 | Lincoln | Navigator | Rear Lower Forward |
Product Specifications
| Adjustable: | No |
|---|---|
| Attachment Type: | Press In |
| Ball Joint Included: | No |
| Ball Joint Installed: | No |
| Ball Joint Stud Type: | Threaded |
| Bushing Color: | Black |
| Bushing Material: | Steel; Rubber |
| Bushings Included: | Yes |
| Color: | Black |
| Control Arm Type: | Tubular |
| End 2 Type: | Press In |
| Finish: | Powder Coated |
| Grade Type: | Regular |
| Grease Fitting Included: | No |
| Length: | 404 mm |
| Material: | Steel |
| Mounting Hardware Included: | No |
| Package Contents: | 1 Trailing Arm |
| Package Quantity: | 1 |
| Packaging Type: | Box |
| Pre Greased: | No |
OE Numbers
| DIRECT OE CROSS | |
|---|---|
| 7L1Z5500AA | FORD MOTOR COMPANY |
| JL1Z5500C | FORD MOTOR COMPANY |