HomeSuspension > Shocks and StrutsRancho RS55769 Suspension Strut - Front
Part #: RS55769

Rancho RS55769 Suspension Strut - Front

RS5000X, Front
12 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
RS5000X, Front
Fitment: Ford and Lincoln, F-150 and Mark LT
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Overview of Rancho RS5000X Suspension Strut RS55769

The Rancho RS5000X Suspension Strut RS55769 is engineered for Ford F-150 and Lincoln Mark LT models, providing reliable suspension performance. Designed with precise dimensions and mounting specifications, this strut supports improved vehicle handling and ride quality.

  • Compressed length: 21.37 inches
  • Extended length: 26.19 inches
  • Travel length: 4.82 inches
  • Body type: SS2
  • Extended bumper stop included
  • Lower and upper mounting: Loop bushing mount with 5/8" bushing ID x 1.5/16" bushing OAL
  • Reserve tube diameter: 2.129 inches
  • Parts pack: P01771

Details on the RS5000X Product Line

The RS5000X line from Rancho is designed to offer enhanced suspension control and durability for trucks and SUVs. This product line focuses on delivering consistent damping performance with features like extended bumper stops to protect the strut during full compression. The RS55769 strut is part of this line, tailored specifically for Ford F-150 and Lincoln Mark LT applications, ensuring compatibility and optimized suspension response.

Technical Description of the RS55769 Suspension Strut

This Rancho RS5000X suspension strut features a compressed length of 21.37 inches and extends to 26.19 inches, providing a travel length of 4.82 inches. The SS2 body type construction supports durability under various driving conditions. The strut includes an extended bumper stop to prevent damage during maximum extension but does not have a compressed bumper stop or dust shield. Both the upper and lower mounts utilize loop bushing mounts with a 5/8" bushing inner diameter and 1.5/16" overall length, ensuring secure attachment to the vehicle's suspension system. The reserve tube diameter measures 2.129 inches, contributing to the strut's structural integrity.

Applications and Problem Solving

  • Compatible with Ford F-150 and Lincoln Mark LT models requiring RS5000X suspension struts
  • Addresses issues with worn or damaged factory struts affecting ride stability
  • Helps reduce excessive body roll and improve handling on rough terrain
  • Mitigates suspension noise caused by failing strut components
  • Supports recovery of proper suspension travel and damping performance

Installation Notes and Tips

When installing the Rancho RS55769 suspension strut, ensure the loop bushing mounts align correctly with the vehicle's mounting points. Verify the bushing inner diameter and overall length match the factory specifications for a secure fit. Since this strut does not include a dust shield, inspect the mounting area for debris and clean as necessary before installation. Use the parts pack P01771 as referenced for any additional components required during installation.

Quality Assurance and Warranty

Rancho suspension components, including the RS5000X RS55769 strut, are manufactured to meet OEM standards for durability and performance. While specific warranty details are not provided here, Rancho products typically come with a limited warranty covering defects in materials and workmanship. For exact warranty terms, consult Rancho or the product documentation.

BrandRancho
Part NumberRS55769
PositionRS5000X, Front
Compressed Length21.37
Extended Length26.19
Body TypeSs2
Compressed Bumper StopNo
Dust Shield IncludedNo
Extended Bumper StopYes
Extended Hydraulic LockoutNo
Lower Mounting DescriptionLoop bushing mount - 5/8" bushing id x 1.5/16" bushing oal
Parts PackP01771
Reserve Tube Diameter2.129
Travel Length4.82
Upper Mounting DescriptionLoop bushing mount - 5/8" bushing id x 1.5/16" bushing oal

This part fits 12 vehicles. Search below:

YearMakeModelSubmodelDrive TypePositionNotes
2008FordF-1504WDFrontwithout 8,200 (lb) Gross Vehicle Weight (GVW); with Front Raised Height 4 (in); Use with Rancho RS6588 System(s); Use with Rancho RS6589 System(s); RS5000X
2008LincolnMark LT4WDFrontwith Front Raised Height 4 (in); Use with Rancho RS6589 System(s); RS5000X
2007FordF-1504WDFrontwithout 8,200 (lb) Gross Vehicle Weight (GVW); with Front Raised Height 4 (in); Use with Rancho RS6588 System(s); Use with Rancho RS6589 System(s); RS5000X
2007LincolnMark LT4WDFrontwith Front Raised Height 4 (in); Use with Rancho RS6589 System(s); RS5000X
2006FordF-1504WDFrontwithout 8,200 (lb) Gross Vehicle Weight (GVW); with Front Raised Height 4 (in); Use with Rancho RS6588 System(s); Use with Rancho RS6589 System(s); RS5000X
2006LincolnMark LT4WDFrontwith Front Raised Height 4 (in); Use with Rancho RS6589 System(s); RS5000X
2005FordF-1504WDFrontwithout 8,200 (lb) Gross Vehicle Weight (GVW); with Front Raised Height 4 (in); Use with Rancho RS6588 System(s); Use with Rancho RS6589 System(s); RS5000X
2004FordF-150XLT4WDFrontwithout 8,200 (lb) Gross Vehicle Weight (GVW); with Front Raised Height 4 (in); Use with Rancho RS6588 System(s); Use with Rancho RS6589 System(s); RS5000X
2004FordF-150FX44WDFrontwithout 8,200 (lb) Gross Vehicle Weight (GVW); with Front Raised Height 4 (in); Use with Rancho RS6588 System(s); Use with Rancho RS6589 System(s); RS5000X
2004FordF-150Lariat4WDFrontwithout 8,200 (lb) Gross Vehicle Weight (GVW); with Front Raised Height 4 (in); Use with Rancho RS6588 System(s); Use with Rancho RS6589 System(s); RS5000X
2004FordF-150STX4WDFrontwithout 8,200 (lb) Gross Vehicle Weight (GVW); with Front Raised Height 4 (in); Use with Rancho RS6588 System(s); Use with Rancho RS6589 System(s); RS5000X
2004FordF-150XL4WDFrontwithout 8,200 (lb) Gross Vehicle Weight (GVW); with Front Raised Height 4 (in); Use with Rancho RS6588 System(s); Use with Rancho RS6589 System(s); RS5000X

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

RS5769

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.