The Caterpillar 354-8558 Valve GP–Control is a brand new, genuine OEM control valve engineered for use in Caterpillar 789 series Off-Highway Trucks, including 789, 789D, and 789G models. This hydraulic valve group plays a critical role in managing fluid flow and directional control within the truck’s braking, suspension, or transmission systems, ensuring peak performance under the extreme demands of mining and heavy-haul operations.
Specifically compatible with a wide range of CAT 789 platforms—including 789 WRL, 789D AX7, SHH, SPD, XDT, and 789G TR2—the 354-8558 valve delivers unmatched reliability and OEM-level precision for mission-critical hydraulic circuits.
Ideal for preventive maintenance, rebuilds, or emergency repairs, this unit is in stock and ready to ship with 1-week lead time to Miami, FL, with international export support available.
✅ BRAND NEW – GENUINE CATERPILLAR ✅ PART NUMBER: 354-8558 / 3548558 ✅ APPLICATION: CAT 789, 789D, 789G Off-Highway Trucks ✅ COMPATIBLE MODELS: 789 WRL, 789D AX7, SHH, SPD, XDT, 789G TR2 ✅ 1 WEEK LEAD TIME – Fast global delivery available