HomeRancho RS999912 Suspension Strut and Coil Spring Assembly - Front Right
Part #: RS999912

Rancho RS999912 Suspension Strut and Coil Spring Assembly - Front Right

Front Right
5 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, F-150
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Rancho Suspension Strut and Coil Spring Assembly Overview

The Rancho RS999912 suspension strut and coil spring assembly is designed specifically for Ford F-150 models, providing reliable suspension performance. This assembly combines a durable SS3 body type shock with a coil spring to maintain ride quality and vehicle control.

  • Compressed length: 16.41 inches
  • Travel length: 4.46 inches
  • Body length: 15.91 inches
  • Extended length: 20.87 inches
  • Reserve tube diameter: 2.13 inches
  • Dust shield included for protection
  • Upper and lower loop bushing mounts with 5/8" bushing ID and 1.5/16" bushing OAL
  • Parts pack included (P01141)

Detailed Product Description

The Rancho RS999912 suspension strut and coil spring assembly is engineered to meet the suspension needs of Ford F-150 trucks. Featuring an SS3 body type shock absorber, this assembly offers a compressed length of 16.41 inches and an extended length of 20.87 inches, allowing for effective travel length of 4.46 inches. The 2.13-inch reserve tube diameter enhances durability and heat dissipation during operation. Both upper and lower mounts utilize loop bushing designs with precise dimensions (5/8" bushing ID x 1.5/16" bushing OAL) to ensure secure fitment and reduce noise or vibration. A dust shield is included to protect the shock from debris and extend service life. This assembly comes with a parts pack (P01141) to facilitate installation.

Applications and Problem Solving

This Rancho suspension strut and coil spring assembly is compatible with Ford F-150 trucks and is designed to address common suspension issues such as:

  • Worn or damaged struts causing poor ride quality
  • Reduced vehicle stability and handling
  • Excessive suspension noise or vibration
  • Uneven tire wear due to suspension misalignment
  • Loss of suspension travel affecting off-road capability

Installation Notes and Tips

  • Ensure compatibility with your specific Ford F-150 model year before installation
  • Use the included parts pack (P01141) for a complete installation
  • Inspect mounting bushings and hardware for wear and replace if necessary
  • Follow manufacturer torque specifications for mounting bolts
  • Professional installation is recommended for safety and optimal performance

Quality Assurance and Warranty

Rancho suspension components are manufactured to meet industry standards for durability and performance. The RS999912 assembly includes a dust shield to protect internal components and extend service life. Please refer to Rancho's official warranty policy for coverage details on this suspension strut and coil spring assembly.

BrandRancho
Part NumberRS999912
Body Length15.91
Body TypeSS3
Compressed Bumper StopNo
Compressed Length16.41
Dust Shield IncludedYes
Extended Bumper StopNo
Extended Hydraulic LockoutNo
Extended Length20.87
Lower Mounting DescriptionLoop Bushing Mount - 5/8" Bushing ID X 1.5/16" Bushing OAL
Parts PackP01141
Reserve Tube Diameter2.13
Travel Length4.46
Upper Mounting DescriptionLoop Bushing Mount - 5/8" Bushing ID X 1.5/16" Bushing OAL

This part fits 5 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2013FordF-150RWDFront RightRaises Front 1.75 (in)
2012FordF-150RWDFront RightRaises Front 1.75 (in)
2011FordF-150RWDFront RightRaises Front 1.75 (in)
2010FordF-150RWDFront RightRaises Front 1.75 (in)
2009FordF-150RWDFront RightRaises Front 1.75 (in)

* 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.