Rancho RS55767 Suspension Strut - Front

Rancho RS5000X Front Strut for Ford F-150

Rancho RS5000X strut RS55767 is built for front suspension service on select Ford F-150 and Lincoln Mark LT applications with 0" lift. It uses Rancho’s RS5000X valving approach and advanced compression control to improve handling response on pavement and stability on rougher roads.

For buyers searching for a front suspension strut for 2004-2008 Ford F-150 or 2006-2008 Lincoln Mark LT, RS55767 provides an OE-style replacement format with application-specific dimensions and mounting details.

Key Features

• Front suspension strut for select 2004-2008 Ford F-150 and 2006-2008 Lincoln Mark LT models
• RS5000X valving system for controlled on-road and off-road performance
• Compressed length: 17.3 in; extended length: 21.63 in; travel length: 4.33 in
• Loop bushing upper and lower mounts with 5/8" bushing ID and 1.5/16" bushing OAL
• Dust shield included for added protection
• Extended bumper stop included
• Reserve tube diameter: 2.129 in; body type: SS2

Product Details

Rancho RS5000X RS55767 is a front suspension strut engineered for vehicles with no lift and built around Rancho’s performance-focused valving and compression characteristics. The dimensions, mount style, and travel length support direct replacement use on the listed Ford F-150 and Lincoln Mark LT front suspension applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Compatible With 2004-2008 Ford F-150, front and 2006-2008 Lincoln Mark LT, front. The RS5000X line is positioned as Rancho’s performance strut and shock family, combining controlled damping with application-specific fitment for drivers who want more consistent handling from a replacement suspension component. Part number RS55767 is also referenced in interchange listings for related aftermarket cataloging.

Common Issues This Strut Can Address

• Excessive front-end bounce after hitting bumps
• Loose or unsettled steering feel on rough roads
• Reduced ride control from worn original struts
• Front suspension noise related to aging damping components
• Uneven handling response during braking or cornering

Installation Notes and Tips

Verify front suspension configuration before ordering, since this strut is listed for vehicles with 0" lift. Confirm compressed and extended length, upper and lower loop bushing mount dimensions, and bumper stop requirements against the original part before installation. RS55767 is a front-position strut only and should be matched to the correct side and application details in the vehicle catalog.

Quality Assurance

Rancho RS5000X products are built around a specialized valving system and compression control strategy to support consistent suspension performance in daily driving and light off-road use. RS55767 follows the brand’s application-specific design approach for the listed Ford F-150 and Lincoln Mark LT front suspension fitments.