9T-1317 Steering Valve Group is a heavy-duty hydraulic steering component used on Caterpillar 789-series haul trucks. It is associated with the steering oil circuit and functions as a pressure-reducing valve to help control hydraulic pressure within the steering system. Designed for demanding off-highway applications, it supports stable steering performance under high loads, vibration and continuous operating conditions. The part is associated with CAT 789, 789C and 789D steering system configurations.
Steering Valve Group designed for the hydraulic steering system of Caterpillar heavy-duty haul trucks.
Functions as a pressure-reducing valve, helping regulate hydraulic pressure within the steering circuit.
Supports stable hydraulic flow and pressure control for responsive and consistent steering operation.
Heavy-duty metal construction is designed for demanding off-highway environments involving vibration, impact and continuous operation.
Works as part of the steering oil line and steering valve group, helping maintain proper hydraulic system performance.
Suitable for large haul trucks operating under high-load conditions in mining, quarrying and heavy earthmoving applications.
A practical replacement component for steering system maintenance on CAT 789, 789C and 789D.
Compatible Machine
The 9T-1317 Steering Valve Group is specified for:
Caterpillar 789
Caterpillar 789C
Caterpillar 789D
The part is associated with Caterpillar steering oil line and steering valve assemblies. Compatibility should be confirmed against the machine serial number before ordering.
Applications
The 9T-1317 Steering Valve Group is suitable for:
Mining – Supporting hydraulic steering systems on large mining haul trucks.
Quarry – Maintaining steering pressure control during continuous heavy-duty hauling.
Construction – Suitable for large off-highway material transportation equipment.
Heavy Earthmoving – Designed for demanding steering applications under high machine loads.
Large Infrastructure Projects – Supporting heavy haul truck fleets used for large-scale material movement.
Why Choose YLCM?
20+ Years Experience – Professional experience in construction and mining machinery parts.
Large Warehouse – Extensive inventory for heavy equipment maintenance requirements.
Fast Delivery – Efficient order processing and international logistics support.
Genuine & OEM Parts – Genuine, OEM and quality replacement options available.
Export to 60+ Countries – Serving customers across global construction and mining markets.
Professional Technical Support – Assistance with part identification and compatibility verification.
Packaging & Shipping
YLCM provides professional export packaging for the 9T-1317 Steering Valve Group to help prevent impact, moisture and contamination during transportation. Packaging can include reinforced cartons, heavy-duty wooden crates, shock-proof protection, moisture-proof protection and reinforced internal fixation according to order requirements.
Available transportation solutions include Sea Freight, Railway Transportation, Land Transportation and Multimodal Logistics, selected according to destination and shipment requirements.
FAQ
Q1: What is 9T-1317? A: 9T-1317 is a Caterpillar Steering Valve Group used in the hydraulic steering system of heavy-duty haul trucks. It is also identified in parts-trade records as a pressure-reducing valve.
Q2: Which machines use 9T-1317? A: The supplied application is CAT 789, 789C and 789D. Related Caterpillar documentation associates the part with steering oil lines and steering valve groups.
Q3: What does the steering valve do? A: The valve helps regulate hydraulic pressure in the steering circuit, supporting stable steering system operation.
Q4: Where is 9T-1317 installed? A: It is used as part of the steering oil and steering valve system, where it works with associated hydraulic lines and components.
Q5: How can I confirm compatibility? A: Send YLCM the part number, machine model, serial number and quantity. Our technical team can help verify the application before quotation.
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