Unrivaled Performance: Unmatched Ride Quality. Experience the pinnacle of off-road control with Rough Country's 2.5 Vertex Reservoir Coilovers - precision-engineered to dominate any terrain while delivering a smooth, customizable ride. Built for the Extreme: Featuring a monotube design with an external remote reservoir, these nitrogen-charged coilovers increase oil capacity and damping sensitivity for superior heat dissipation and fade resistance. A massive 2.5-inch piston and 18mm chrome-hardened piston rod ensure maximum durability and performance in the toughest conditions. Engineered for Durability: A 3-stage seal system prevents dirt, debris, and fluid leakage, while the honed steel body and heat-treated alloy bearing extend longevity. The zinc-plated finish with a double clear coat and unbeatable salt spray resistance (over 400 hours) provide exceptional corrosion protection. Premium Design: These coilovers don't just perform - they turn heads. Featuring CNC-machined billet aluminum accents, a laser-etched RC logo, and premium "Vertex" decals, they combine high-end aesthetics with rugged reliability. They also feature a durable braided steel reservoir line and a laser-etched bracket system, ensuring a sleek, professional finish. Backed by Confidence: Covered by Rough Country's 3-year manufacturer's warranty, these coilovers offer long-term reliability and peace of mind for every adventure. Upgrade your ride today with Rough Country's 2.5 Vertex Coilovers - because performance, durability, and style should never be compromised.

Features

• Complete Front Coilover Set: Includes both driver and passenger side for balanced performance and precise handling.
• Monotube Design: Delivers consistent, high-performance shock absorption in any terrain.
• Nitrogen-Charged System: Ensures reduced shock fade and dependable performance under heavy loads.
• Remote Reservoir with Steel-Braided Line: Improves heat dissipation and enhances durability during intense use. Massive 2.5-Inch Piston: Provides superior dampening capability for extreme off-road challenges.
• 18mm Chrome-Hardened Piston Rod: Built tough to handle the harshest conditions with maximum reliability.
• Application-Specific Tuning: Engineered for the perfect balance of performance and comfort for your vehicle.
• 3-Stage Seal System: Ensures long-lasting protection against dirt, debris, and fluid leakage.
• Heat-Treated Alloy Bearing: Increases strength and durability for enhanced shock longevity.
• Honed Steel Body: Ensures smooth, consistent operation under pressure.
• CNC-Machined Billet Aluminum Accents: Precision-crafted for style and function, adding a premium touch.
• Zinc-Plated Finish with Double Clear Coat: Corrosion-resistant and designed to maintain its sleek appearance.
• Unbeatable Salt Spray Resistance: Withstands over 400 hours of salt spray exposure for exceptional durability.
• 3-Year Manufacturer's Warranty: Backed by quality assurance for peace of mind and long-term reliability.

Specifications

• Install time: 1-2 hours
• Front components: (2) Vertex reservoir adjustable coilovers
• Tire info: 295/60R20:Factory 20:6x135:-:0.25 Spacer;285/75R17:Factory 17:6x135:-:-;285/70R18:Factory 18:6x135:-:-;33x12.50R17:17x8.5:6x135:+0:-;295/70R17:17x8.5:6x135:+0:-;285/70R17:17x8.5:6x135:+0:-;33x12.50R17:17x8.5:6x135:+1:-;295/70R17:17x8.5:6x135:+1:-;285/70R17:17x8.5:6x135:+1:-;33x12.50R17:17x9:6x135:-12:-;295/70R17:17x9:6x135:-12:-;285/70R17:17x9:6x135:-12:-;33x12.50R17:17x9:6x135:+0:-;315/70R17:17x9:6x135:+0:-;305/70R17:17x9:6x135:+0:-;295/70R17:17x9:6x135:+0:-;285/75R17:17x9:6x135:+0:-;285/70R17:17x9:6x135:+0:-;33x12.50R17:17x9:6x135:+1:-;315/70R17:17x9:6x135:+1:-;305/70R17:17x9:6x135:+1:-;295/70R17:17x9:6x135:+1:-;285/75R17:17x9:6x135:+1:-;285/70R17:17x9:6x135:+1:-;33x12.50R17:17x9:6x135:+18:-;295/70R17:17x9:6x135:+18:-;285/70R17:17x9:6x135:+18:-;33x12.50R17:17x9:6x135:+20:-;295/70R17:17x9:6x135:+20:-;285/70R17:17x9:6x135:+20:-;33x12.50R18:18x8.5:6x135:+0:-;305/60R18:18x8.5:6x135:+0:-;285/65R18:18x8.5:6x135:+0:-;33x12.50R18:18x8.5:6x135:+1:-;305/60R18:18x8.5:6x135:+1:-;285/65R18:18x8.5:6x135:+1:-;33x12.50R18:18x9:6x135:-12:Trimming Required;305/60R18:18x9:6x135:-12:-;285/65R18:18x9:6x135:-12:-;33x12.50R18:18x9:6x135:+0:-;305/60R18:18x9:6x135:+0:-;285/65R18:18x9:6x135:+0:-;33x12.50R18:18x9:6x135:+1:-;305/60R18:18x9:6x135:+1:-;285/65R18:18x9:6x135:+1:-;33x12.50R18:18x9:6x135:+18:-;305/60R18:18x9:6x135:+18:-;33x12.50R18:18x9:6x135:+20:-;305/60R18:18x9:6x135:+20:-;33x12.50R20:20x9:6x135:-12:-;305/55R20:20x9:6x135:-12:-;295/60R20:20x9:6x135:-12:Minor Trimming;285/55R20:20x9:6x135:-12:-;33x12.50R20:20x9:6x135:+0:-;305/55R20:20x9:6x135:+0:-;295/60R20:20x9:6x135:+0:Minor Trimming;285/55R20:20x9:6x135:+0:-;33x12.50R20:20x9:6x135:+1:-;305/55R20:20x9:6x135:+1:-;295/60R20:20x9:6x135:+1:Minor Trimming;285/55R20:20x9:6x135:+1:-;33x12.50R20:20x9:6x135:+18:-;305/55R20:20x9:6x135:+18:-;295/60R20:20x9:6x135:+18:Minor Trimming;285/55R20:20x9:6x135:+18:-;33x12.50R20:20x9:6x135:+20:-;305/55R20:20x9:6x135:+20:-;295/60R20:20x9:6x135:+20:Minor Trimming;285/55R20:20x9:6x135:+20:-;33x12.50R20:20x10:6x135:-25:Trimming Required;305/55R20:20x10:6x135:-25:Minor Trimming;295/60R20:20x10:6x135:-25:Trimming Required;285/55R20:20x10:6x135:-25:Minor Trimming;33x12.50R20:20x10:6x135:-19:Trimming Required;305/55R20:20x10:6x135:-19:Minor Trimming;295/60R20:20x10:6x135:-19:Trimming Required;285/55R20:20x10:6x135:-19:Minor Trimming;33x12.50R20:20x10:6x135:-18:Trimming Required;305/55R20:20x10:6x135:-18:Minor Trimming;295/60R20:20x10:6x135:-18:Trimming Required;285/55R20:20x10:6x135:-18:Minor Trimming;33x12.50R20:20x12:6x135:-44:Trimming Required;305/55R20:20x12:6x135:-44:Trimming Required;33x12.50R22:22x10:6x135:-25:Trimming Required;33x12.50R22:22x10:6x135:-19:Trimming Required;305/45R22:22x10:6x135:-19:-;295/55R22:22x10:6x135:-19:-;33x12.50R22:22x10:6x135:-18:Trimming Required;305/45R22:22x10:6x135:-18:-;295/55R22:22x10:6x135:-18:-;33x12.50R22:22x12:6x135:-44:Trimming Required;305/45R22:22x12:6x135:-44:-
• Manufacturer part number: 689012

Installation instructions (PDF)

Notes: Does NOT fit models equipped with continuous control damping (CCD) system. Due to variances in motor weight these coilovers do NOT fit models equipped with a 3.0L Power Stroke Turbo Diesel V6 engine. Does NOT fit Tremor models as they are equipped with a 1-inch factory lift. Does NOT fit models equipped with Heavy Duty Payload Package (seven lug models). Not compatible for installation with a strut spacer, ensuring proper fit and functionality.

Please confirm your exact vehicle, year and trim before ordering.