⚠️ Please Call Before Ordering
Before placing your order, we’ll need to verify steering arm clearance. We require a minimum of 2 ¾" between the edge of the leaf spring and the steering knuckle to ensure proper fitment.
 
🛠️ The Only Complete Front Air Ride Kit for the Peterbilt 359
We’re proud to be the only manufacturer offering a complete, direct-fit front air ride kit designed specifically for the Peterbilt 359. This is not a universal setup—it’s a purpose-built system developed from real-world experience, tailored to meet the demands of heavy-duty use while delivering unmatched ride quality and simplicity.
 
🔧 Built with Serviceability in Mind
Every component of this kit is designed for easy access, quick inspection, and straightforward replacement when needed. From the external mounting hardware to the placement of valves and fittings, you won’t be wrestling with hard-to-reach parts or buried lines. This system is made for real-world trucking, where uptime matters and maintenance shouldn’t be a hassle.
Whether you're on the road or in the shop, everything is serviceable with basic tools, and replacement parts are readily available—no specialty hardware or proprietary components.
 
✅ What’s Included:
Air Ride System
(2) Continental Air Springs
(2) Monroe Shocks
Optional: Black powder-coated upper & lower brackets and fabricated shock mounts
(2) Upper bag mounts
(2) Lower bag mounts
(2) Fabricated upper shock mounts
(2) 4° axle shims
Complete hardware set for installation
Air Management & Controls
Dual leveling valves for better ride balance and independent axle control
(2) Custom laser-cut valve brackets
(2) Custom valve arms
(1) Dash-mounted dump valve switch
30 ft 3/8" DOT airline
30 ft 1/4" DOT airline
(8) 1/4" NPT to 3/8" PTC DOT fittings
(2) 1/4" NPT plugs
(1) 1/4" PTC tee to 1/4" NPT crossover
(1) 1/4" NPT to 1/4" PTC fitting
Mounting Hardware
(4) ¾" x 3.5" wide x 5.5" tall U-bolts with washers and nuts
(4) ¾"-16 x 4" Grade 8 hex bolts
(4) ¾"-16 x 5.5" Grade 8 hex bolts
(8) ¾" Grade 8 flat washers
(8) ¾"-16 Grade 8 nylon locknuts
(2) ¾"-16 jam nuts
(4) ½"-13 x 2" flange bolts
(4) ½"-13 flange nuts
(4) ½"-13 nylon locknuts
(4) ½" flat washers
🔧 Optional Pressure Kit – Monitor and Control Your Air Load
Option 1 – Tel Tek Dual Load Pressure Gauge
Fits standard 2 1/16" dash hole (available in red display)
Includes Slam Specialties SV-4C electric valve
(2) Momentary toggle switches
Option 2 – VIAIR Dual Needle Gauge
Offers precise load monitoring with compact, dual-readout design
📦 Additional Info
Lead time: 3–4 weeks
Free shipping to the lower 48 states
Made in the USA
Exclusively available here – not sold anywhere else
 
When you want the only truly complete, direct-fit front air ride system for the Peterbilt 359, trust the people who actually build it. No guesswork. No junk. Just quality parts, expert design, and a ride you’ll feel every mile.