Homeβ€Ί Rancho RS999043 Shock Absorber - Front
Part #: RS999043

Rancho RS999043 Shock Absorber - Front

RS9000XL, Front
76 vehicles fit this part
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OE Direct Replacement β€” Bolt-on fit, no modifications needed
RS9000XL, Front
Fitment: Ford, F-250 Super Duty and F-350 Super Duty
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Overview of Rancho RS9000XL Suspension Shock Absorber

The Rancho RS9000XL Suspension Shock Absorber (Part Number RS999043) is engineered for Ford F-250 Super Duty and F-350 Super Duty trucks. Designed to provide reliable damping performance, this shock absorber includes features that enhance ride quality and vehicle control under various driving conditions.

  • Compatible with Ford F-250 Super Duty and F-350 Super Duty models
  • Compressed length: 15.2 inches
  • Extended length: 23.11 inches
  • Travel length: 7.91 inches
  • Includes dust shield for added protection
  • Lower mounting with loop bushing and sleeve mount (9/16" sleeve ID x 1.5/8" sleeve OAL)
  • Reserve tube diameter of 2.38 inches
  • Upper mounting code: S51
  • Parts pack included (P01356)

Detailed Product Features and Specifications

The RS999043 shock absorber from Rancho’s RS9000XL line is designed with precise dimensions to fit Ford F-250 Super Duty and F-350 Super Duty trucks. It features a compressed length of 15.2 inches and an extended length of 23.11 inches, providing a travel length of 7.91 inches to accommodate suspension movement effectively. The shock includes a dust shield to protect internal components from debris and extend service life. The lower mounting uses a loop bushing and sleeve mount with a 9/16" sleeve inner diameter and 1.5/8" outer sleeve length, ensuring secure attachment and durability. The reserve tube diameter measures 2.38 inches, contributing to consistent hydraulic performance.

About the Rancho RS9000XL Product Line

The RS9000XL series by Rancho offers adjustable shock absorbers designed for a range of heavy-duty trucks and SUVs. This product line focuses on providing customizable damping settings to suit different driving conditions and load requirements. The RS999043 shock absorber is part of this line, delivering reliable performance and adaptability specifically for Ford Super Duty trucks.

Applications and Problem Solving

  • Improves ride comfort and handling on Ford F-250 Super Duty and F-350 Super Duty trucks
  • Reduces suspension bounce and harshness over rough terrain
  • Minimizes body roll during cornering and heavy load conditions
  • Protects suspension components from dust and debris with included dust shield
  • Enhances vehicle stability and control under towing or hauling scenarios

Installation Notes and Tips

Installation of the RS999043 shock absorber requires matching the specified mounting codes: upper mount S51 and lower mount loop bushing with sleeve. Ensure the mounting hardware from the included parts pack (P01356) is used for proper fitment. Verify compressed and extended lengths to confirm compatibility with your Ford F-250 or F-350 Super Duty suspension setup. It is recommended to install shocks in pairs for balanced performance.

Quality Assurance and Warranty

Rancho RS9000XL shocks are manufactured to meet OEM standards for durability and performance. The RS999043 shock absorber includes a dust shield to enhance longevity. While specific warranty details are not provided here, Rancho typically offers limited warranties on their suspension components. Consult Rancho or authorized distributors for exact warranty terms related to this part.

BrandRancho
Part NumberRS999043
PositionRS9000XL, Front
Compressed Bumper StopNo
Compressed Length15.2
Dust Shield IncludedYes
Extended Bumper StopNo
Extended Hydraulic LockoutNo
Extended Length23.11
Lower Mounting CodeLS47
Lower Mounting DescriptionLoop Bushing & Sleeve Mount - 9/16" Sleeve ID X 1.5/8" Sleeve OAL
Parts PackP01356
Reserve Tube Diameter2.38
Travel Length7.91
Upper Mounting CodeS51

This part fits 76 vehicles. Search below:

YearMakeModelBody TypeDrive TypePositionNotes
2025FordF-250 Super Duty4WDFrontRS9000XL
2025FordF-350 Super DutyStandard Cab Pickup4WDFrontRS9000XL
2024FordF-250 Super Duty4WDFrontRS9000XL
2024FordF-350 Super DutyStandard Cab Pickup4WDFrontRS9000XL
2023FordF-250 Super Duty4WDFrontRS9000XL
2023FordF-350 Super DutyStandard Cab Pickup4WDFrontRS9000XL
2022FordF-250 Super Duty4WDFrontRS9000XL
2022FordF-350 Super DutyStandard Cab Pickup4WDFrontRS9000XL
2021FordF-250 Super Duty4WDFrontwith Front Raised Height 2.5 (in); Use with Rancho RS66553B, RS66555R9 System(s); RS9000XL
2021FordF-350 Super DutyStandard Cab Pickup4WDFrontwith Front Raised Height 2.5 (in); Use with Rancho RS66553B, RS66555R9 System(s); RS9000XL
2021FordF-350 Super DutyExtended Cab Pickup4WDFrontwith Front Raised Height 2.5 (in); Use with Rancho RS66553B, RS66555R9 System(s); RS9000XL
2021FordF-350 Super DutyCrew Cab Pickup4WDFrontwith Front Raised Height 2.5 (in); Use with Rancho RS66553B, RS66555R9 System(s); RS9000XL
2020FordF-250 Super Duty4WDFrontwith Front Raised Height 2.5 (in); Use with Rancho RS66553B, RS66555R9 System(s); RS9000XL
2020FordF-350 Super DutyStandard Cab Pickup4WDFrontwith Front Raised Height 2.5 (in); Use with Rancho RS66553B, RS66555R9 System(s); RS9000XL
2020FordF-350 Super DutyExtended Cab Pickup4WDFrontwith Front Raised Height 2.5 (in); Use with Rancho RS66553B, RS66555R9 System(s); RS9000XL
2020FordF-350 Super DutyCrew Cab Pickup4WDFrontwith Front Raised Height 2.5 (in); Use with Rancho RS66553B, RS66555R9 System(s); RS9000XL
2019FordF-250 Super Duty4WDFrontwith Front Raised Height 2.5 (in); Use with Rancho RS66553B, RS66555R9 System(s); RS9000XL
2019FordF-350 Super DutyStandard Cab Pickup4WDFrontwith Front Raised Height 2.5 (in); Use with Rancho RS66553B, RS66555R9 System(s); RS9000XL
2019FordF-350 Super DutyExtended Cab Pickup4WDFrontwith Front Raised Height 2.5 (in); Use with Rancho RS66553B, RS66555R9 System(s); RS9000XL
2019FordF-350 Super DutyCrew Cab Pickup4WDFrontwith Front Raised Height 2.5 (in); Use with Rancho RS66553B, RS66555R9 System(s); RS9000XL
2018FordF-250 Super Duty4WDFrontwith Front Raised Height 2.5 (in); Use with Rancho RS66553B, RS66555R9 System(s); RS9000XL
2018FordF-350 Super DutyStandard Cab Pickup4WDFrontwith Front Raised Height 2.5 (in); Use with Rancho RS66553B, RS66555R9 System(s); RS9000XL
2018FordF-350 Super DutyExtended Cab Pickup4WDFrontwith Front Raised Height 2.5 (in); Use with Rancho RS66553B, RS66555R9 System(s); RS9000XL
2018FordF-350 Super DutyCrew Cab Pickup4WDFrontwith Front Raised Height 2.5 (in); Use with Rancho RS66553B, RS66555R9 System(s); RS9000XL
2017FordF-250 Super Duty4WDFrontwith Front Raised Height 2.5 (in); Use with Rancho RS66553B, RS66555R9 System(s); RS9000XL
2017FordF-350 Super DutyStandard Cab Pickup4WDFrontwith Front Raised Height 2.5 (in); Use with Rancho RS66553B, RS66555R9 System(s); RS9000XL
2017FordF-350 Super DutyExtended Cab Pickup4WDFrontwith Front Raised Height 2.5 (in); Use with Rancho RS66553B, RS66555R9 System(s); RS9000XL
2017FordF-350 Super DutyCrew Cab Pickup4WDFrontwith Front Raised Height 2.5 (in); Use with Rancho RS66553B, RS66555R9 System(s); RS9000XL
2016FordF-250 Super Duty4WDFrontwith Front Raised Height 2.5 (in); Use with Rancho RS66553B, RS66555R9 System(s); RS9000XL
2016FordF-350 Super DutyStandard Cab Pickup4WDFrontwith Front Raised Height 2.5 (in); Use with Rancho RS66553B, RS66555R9 System(s); RS9000XL
2016FordF-350 Super DutyExtended Cab Pickup4WDFrontwith Front Raised Height 2.5 (in); Use with Rancho RS66553B, RS66555R9 System(s); RS9000XL
2016FordF-350 Super DutyCrew Cab Pickup4WDFrontwith Front Raised Height 2.5 (in); Use with Rancho RS66553B, RS66555R9 System(s); RS9000XL
2015FordF-250 Super Duty4WDFrontwith Front Raised Height 2.5 (in); Use with Rancho RS66553B, RS66555R9 System(s); RS9000XL
2015FordF-350 Super DutyStandard Cab Pickup4WDFrontwith Front Raised Height 2.5 (in); Use with Rancho RS66553B, RS66555R9 System(s); RS9000XL
2015FordF-350 Super DutyExtended Cab Pickup4WDFrontwith Front Raised Height 2.5 (in); Use with Rancho RS66553B, RS66555R9 System(s); RS9000XL
2015FordF-350 Super DutyCrew Cab Pickup4WDFrontwith Front Raised Height 2.5 (in); Use with Rancho RS66553B, RS66555R9 System(s); RS9000XL
2014FordF-250 Super Duty4WDFrontwith Front Raised Height 2.5 (in); Use with Rancho RS66553B, RS66555R9 System(s); RS9000XL
2014FordF-350 Super DutyStandard Cab Pickup4WDFrontwith Front Raised Height 2.5 (in); Use with Rancho RS66553B, RS66555R9 System(s); RS9000XL
2014FordF-350 Super DutyExtended Cab Pickup4WDFrontwith Front Raised Height 2.5 (in); Use with Rancho RS66553B, RS66555R9 System(s); RS9000XL
2014FordF-350 Super DutyCrew Cab Pickup4WDFrontwith Front Raised Height 2.5 (in); Use with Rancho RS66553B, RS66555R9 System(s); RS9000XL
2013FordF-250 Super Duty4WDFrontwith Front Raised Height 2.5 (in); Use with Rancho RS66553B, RS66555R9 System(s); RS9000XL
2013FordF-350 Super DutyStandard Cab Pickup4WDFrontwith Front Raised Height 2.5 (in); Use with Rancho RS66553B, RS66555R9 System(s); RS9000XL
2013FordF-350 Super DutyExtended Cab Pickup4WDFrontwith Front Raised Height 2.5 (in); Use with Rancho RS66553B, RS66555R9 System(s); RS9000XL
2013FordF-350 Super DutyCrew Cab Pickup4WDFrontwith Front Raised Height 2.5 (in); Use with Rancho RS66553B, RS66555R9 System(s); RS9000XL
2012FordF-250 Super Duty4WDFrontwith Front Raised Height 2.5 (in); Use with Rancho RS66553B, RS66555R9 System(s); RS9000XL
2012FordF-350 Super DutyStandard Cab Pickup4WDFrontwith Front Raised Height 2.5 (in); Use with Rancho RS66553B, RS66555R9 System(s); RS9000XL
2012FordF-350 Super DutyExtended Cab Pickup4WDFrontwith Front Raised Height 2.5 (in); Use with Rancho RS66553B, RS66555R9 System(s); RS9000XL
2012FordF-350 Super DutyCrew Cab Pickup4WDFrontwith Front Raised Height 2.5 (in); Use with Rancho RS66553B, RS66555R9 System(s); RS9000XL
2011FordF-250 Super Duty4WDFrontwith Front Raised Height 2.5 (in); Use with Rancho RS66553B, RS66555R9 System(s); RS9000XL
2011FordF-350 Super DutyStandard Cab Pickup4WDFrontwith Front Raised Height 2.5 (in); Use with Rancho RS66553B, RS66555R9 System(s); RS9000XL
2011FordF-350 Super DutyExtended Cab Pickup4WDFrontwith Front Raised Height 2.5 (in); Use with Rancho RS66553B, RS66555R9 System(s); RS9000XL
2011FordF-350 Super DutyCrew Cab Pickup4WDFrontwith Front Raised Height 2.5 (in); Use with Rancho RS66553B, RS66555R9 System(s); RS9000XL
2010FordF-250 Super Duty4WDFrontwith Rancho Suspension System; with Front Raised Height 2.5 (in); RS9000XL
2010FordF-350 Super DutyStandard Cab Pickup4WDFrontwith Rancho Suspension System; with Front Raised Height 2.5 (in); RS9000XL
2010FordF-350 Super DutyExtended Cab Pickup4WDFrontwith Rancho Suspension System; with Front Raised Height 2.5 (in); RS9000XL
2010FordF-350 Super DutyCrew Cab Pickup4WDFrontwith Rancho Suspension System; with Front Raised Height 2.5 (in); RS9000XL
2009FordF-250 Super Duty4WDFrontwith Rancho Suspension System; with Front Raised Height 2.5 (in); RS9000XL
2009FordF-350 Super DutyStandard Cab Pickup4WDFrontwith Rancho Suspension System; with Front Raised Height 2.5 (in); RS9000XL
2009FordF-350 Super DutyExtended Cab Pickup4WDFrontwith Rancho Suspension System; with Front Raised Height 2.5 (in); RS9000XL
2009FordF-350 Super DutyCrew Cab Pickup4WDFrontwith Rancho Suspension System; with Front Raised Height 2.5 (in); RS9000XL
2008FordF-250 Super Duty4WDFrontwith Rancho Suspension System; with Front Raised Height 2.5 (in); RS9000XL
2008FordF-350 Super DutyStandard Cab Pickup4WDFrontwith Rancho Suspension System; with Front Raised Height 2.5 (in); RS9000XL
2008FordF-350 Super DutyExtended Cab Pickup4WDFrontwith Rancho Suspension System; with Front Raised Height 2.5 (in); RS9000XL
2008FordF-350 Super DutyCrew Cab Pickup4WDFrontwith Rancho Suspension System; with Front Raised Height 2.5 (in); RS9000XL
2007FordF-250 Super Duty4WDFrontwith Rancho Suspension System; with Front Raised Height 2.5 (in); RS9000XL
2007FordF-350 Super DutyStandard Cab Pickup4WDFrontwith Rancho Suspension System; with Front Raised Height 2.5 (in); RS9000XL
2007FordF-350 Super DutyExtended Cab Pickup4WDFrontwith Rancho Suspension System; with Front Raised Height 2.5 (in); RS9000XL
2007FordF-350 Super DutyCrew Cab Pickup4WDFrontwith Rancho Suspension System; with Front Raised Height 2.5 (in); RS9000XL
2006FordF-250 Super Duty4WDFrontwith Rancho Suspension System; with Front Raised Height 2.5 (in); RS9000XL
2006FordF-350 Super DutyStandard Cab Pickup4WDFrontwith Rancho Suspension System; with Front Raised Height 2.5 (in); RS9000XL
2006FordF-350 Super DutyExtended Cab Pickup4WDFrontwith Rancho Suspension System; with Front Raised Height 2.5 (in); RS9000XL
2006FordF-350 Super DutyCrew Cab Pickup4WDFrontwith Rancho Suspension System; with Front Raised Height 2.5 (in); RS9000XL
2005FordF-250 Super Duty4WDFrontwith Rancho Suspension System; with Front Raised Height 2.5 (in); RS9000XL
2005FordF-350 Super DutyStandard Cab Pickup4WDFrontwith Rancho Suspension System; with Front Raised Height 2.5 (in); RS9000XL
2005FordF-350 Super DutyExtended Cab Pickup4WDFrontwith Rancho Suspension System; with Front Raised Height 2.5 (in); RS9000XL
2005FordF-350 Super DutyCrew Cab Pickup4WDFrontwith Rancho Suspension System; with Front Raised Height 2.5 (in); RS9000XL

* 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:

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