Titan OEM Parts | Fluid Section Assembly
Shop Titan EPX2555 Fluid Section Assembly Parts
Restore dependable coating delivery with replacement parts for the Titan EPX2555 Fluid Section Assembly (P/N 0552155). Explore the factory parts diagram to identify piston pump components, fluid seals, valve parts, packing components and associated hardware. Whether you are troubleshooting pressure loss, repairing fluid leakage or servicing a worn pump, AllTitanParts helps you locate the correct Titan replacement parts for your EPX2555 airless sprayer.
Fluid Section Overview
Buy Titan EPX2555 Fluid Section Replacement Parts
The Titan EPX2555 Fluid Section Assembly is the pumping section responsible for drawing coating material into the sprayer, pressurizing it and delivering it toward the spray hose and gun. It works with the EPX2555 drive mechanism to convert reciprocating piston movement into controlled fluid displacement.
The fluid section relies on properly functioning inlet and outlet check valves, accurately fitted piston components and effective fluid seals. When these components become worn, contaminated or damaged, the sprayer may experience poor priming, reduced pressure, inconsistent material delivery or external leakage.
Use this assembly category to identify replacement parts associated with fluid section P/N 0552155. A packaged fluid section may have a separate ordering number, so confirm the number shown on the individual product listing before purchasing a complete assembly.
Fluid Section Component Guide
Titan EPX2555 Fluid Section Parts and Repair Functions
Use the exploded diagram to determine which of the following component types are included in your fluid section configuration. Exact OEM numbers and quantities must be matched to the manufacturer parts list.
| Component Type | Primary Function | When to Inspect |
|---|---|---|
| Fluid Pump Housing | Supports the internal pumping components and fluid passages. | Visible damage, damaged threads or persistent leakage. |
| Piston Assembly | Displaces coating material during the pumping cycle. | Reduced pumping performance or confirmed piston wear. |
| Upper and Lower Packings | Seal the moving piston and help control internal and external leakage. | Fluid leakage or loss of pumping efficiency. |
| Inlet Valve Components | Control coating entry into the pump. | Poor priming or suspected inlet valve leakage. |
| Outlet Valve Components | Help direct pressurized fluid toward the outlet. | Pressure fluctuations or suspected reverse flow. |
| Valve Balls and Seats | Provide sealing surfaces for check valve operation. | Scoring, contamination or poor valve seating. |
| O-Rings and Gaskets | Seal designated fluid connections and housing joints. | Leaks at connections or during disassembly. |
| Retainers and Fasteners | Secure specified components in their correct positions. | Missing, loose or damaged hardware. |
This is a functional component guide, not a verified OEM bill of materials. Refer to the parts diagram above the product listings for the exact part numbers.
Key Pump Repair Components
Find Titan EPX2555 Piston, Packing and Valve Parts
Fluid Section Assembly
The complete fluid section contains the pumping components responsible for pressurized coating delivery. Replacing an entire assembly may be appropriate when multiple internal components are damaged or when a complete replacement is more practical than individual repairs.
Assembly Reference: 0552155. Confirm the current packaged ordering number.
Piston and Displacement Components
Piston components move within the fluid section to displace coating material. A worn piston surface can reduce sealing effectiveness and contribute to pressure problems. Check piston condition together with the associated packings.
Fluid Packing Components
Packings help seal the moving piston and limit coating leakage. During a packing repair, inspect the piston and mating surfaces to determine whether additional components need replacement.
Inlet Check Valve Parts
The inlet check valve allows coating to enter the fluid section during the appropriate part of the pumping cycle. Contamination or poor seating can contribute to priming difficulties and reduced fluid intake.
Outlet Check Valve Parts
Outlet valve components help maintain the intended direction of fluid movement. Inspect the valve ball, seat and related components when pressure cannot be maintained or irregular pump output is observed.
Fluid Seals and Gaskets
Seals and gaskets help prevent leakage at specified connections and joints. Use the exact OEM size, material and part number identified in the applicable EPX2555 parts documentation.
Piston Pump Operation
How the Titan EPX2555 Fluid Section Works
Material Intake
The inlet check valve permits coating material to enter the pumping chamber during the intake portion of the cycle.
Piston Movement
The drive system moves the piston through its reciprocating stroke, producing fluid displacement.
Valve Control
Inlet and outlet check valves help regulate the direction of coating movement through the pump.
Pressurized Delivery
Displaced coating moves through the outlet and downstream fluid system toward the spray gun.
Troubleshooting and Repair
Common Titan EPX2555 Fluid Section Problems
A fluid section problem may originate in the pump itself or elsewhere in the sprayer. Use Titan's service procedures to isolate the cause before replacing components.
| Observed Problem | Possible Cause | Recommended Inspection |
|---|---|---|
| Pump will not prime | Restricted intake or inlet valve not sealing correctly | Check the suction system, inlet valve and priming controls. |
| Low spraying pressure | Worn packings, valve leakage or other pressure system faults | Inspect pump sealing and valve components, then evaluate the pressure control system. |
| Pressure fluctuates | Check valve contamination or inconsistent material supply | Inspect inlet and outlet valves, material supply and connected fluid components. |
| Fluid leaks around piston area | Worn or damaged packing components | Inspect packings and piston surfaces after completing pressure relief. |
| Pump runs but delivers little material | Internal leakage, valve wear or restricted fluid flow | Check fluid section performance, valve seating and the intake path. |
| Fluid leaks at pump connections | Damaged seals, fittings or sealing surfaces | Identify the exact leak location and inspect the specified connection components. |
OEM Assembly Identification
Titan EPX2555 Fluid Section P/N 0552155
The 0552155 number identifies the fluid section assembly referenced by this parts category. The EPX2555 Main Assembly listing also identifies 0552155A as a packaged fluid section assembly.
Do not assume that an assembly reference, packaged assembly number and individual internal part numbers are interchangeable. Check the applicable Titan parts list and the current AllTitanParts product listing before ordering.
OEM Buying Guide
How to Order the Correct Titan EPX2555 Fluid Section Parts
Confirm Your Model
Verify that the sprayer is a Titan EPX2555 and check its serial number and configuration.
Review the Diagram
Locate the required component in the EPX2555 Fluid Section Assembly exploded view.
Verify the Part Number
Match the exact OEM number and confirm whether a current replacement number is specified.
Select Your Repair Parts
Order the specified component or complete assembly and follow Titan's installation instructions.
Preventive Maintenance
Maintain Your Titan EPX2555 Fluid Section Assembly
Flush After Spraying
Clean the fluid system using the procedure and cleaning materials specified for the sprayer and coating.
Inspect Pump Packings
Monitor for leakage and follow the manufacturer procedure for packing inspection, adjustment or replacement.
Protect Check Valves
Keep the fluid path clean and inspect valve components when contamination or poor seating is suspected.
Store the Pump Correctly
Follow Titan's storage and pump preservation instructions to reduce corrosion, drying and damage during downtime.
Related Titan EPX2555 Assemblies
Shop More Titan EPX2555 Piston Pump Parts
EPX2555 Main Assembly
Find fluid section assemblies, bypass valves, fittings, hoses and other main assembly parts.
EPX2555 Drive Assembly
Browse motor assemblies, gearboxes, sliders and electrical drive components.
EPX2555 Filter Assembly
Explore filter assembly replacement components for the sprayer's fluid system.
EPX2555 Suction Set
Find material intake and suction components for the applicable low boy configuration.
Titan EPX2555 Fluid Section Repair Safety
Before inspecting or disassembling the fluid section, switch off the sprayer, disconnect electrical power and follow Titan's complete pressure-relief procedure. Never loosen a pressurized fluid connection or place your hand near a suspected high-pressure leak. High-pressure fluid injection injuries require immediate emergency medical attention. Follow the applicable Titan service manual for pump disassembly, component inspection, reassembly and testing.
Titan EPX2555 Fluid Section Replacement Parts
Shop Titan EPX2555 Fluid Section Parts Today
Find the replacement components needed to service your EPX2555 piston pump. Review the factory parts diagram, identify the correct OEM number and shop available parts at AllTitanParts.
Shop EPX2555 Fluid Section PartsFrequently Asked Questions
Titan EPX2555 Fluid Section Assembly FAQ
What is the Titan EPX2555 Fluid Section Assembly?
It is the pumping section responsible for drawing in coating material, pressurizing it and delivering it toward the spray hose and gun.
What is the EPX2555 Fluid Section Assembly part number?
The fluid section assembly referenced by this category is P/N 0552155. The EPX2555 Main Assembly listing also identifies 0552155A as a packaged fluid section assembly.
What does the EPX2555 fluid section do?
It converts reciprocating piston movement into fluid displacement and works with check valves and seals to support pressurized coating delivery.
Why is my Titan EPX2555 losing pressure?
Possible causes include worn packings, valve leakage, inadequate material intake or faults elsewhere in the pressure control and fluid delivery system.
Can worn piston packings cause fluid leakage?
Yes. Worn or damaged packings can allow coating to escape around the piston or reduce the effectiveness of internal fluid sealing.
Why is my EPX2555 not priming?
Potential causes include inlet valve contamination, suction restrictions, air entering the intake system or problems with the bypass and priming controls.
Can I replace individual EPX2555 fluid section components?
Individual components may be available separately. Use the factory exploded diagram and current parts listings to confirm which items can be ordered.
Should I replace the complete fluid section or repair it?
The decision depends on the extent of wear, availability of individual repair parts, labor requirements and the condition of the complete assembly.
What causes fluid section valve failure?
Valve problems can result from coating contamination, wear, damaged seating surfaces or incorrect assembly.
How do I identify the correct EPX2555 packing parts?
Locate the packing components in the factory diagram, then match the exact OEM part numbers to the current product listings.
Are EPX2555 and other Titan fluid sections interchangeable?
Do not assume interchangeability based on appearance or model family. Confirm compatibility using Titan documentation and the exact OEM assembly number.
Where can I buy Titan EPX2555 Fluid Section Assembly parts?
Shop Titan EPX2555 Fluid Section Assembly Parts at AllTitanParts. For part identification assistance, call 713-931-0006.
Titan Parts Assistance
Need Help Finding EPX2555 Fluid Section Parts?
Have your Titan EPX2555 model, serial number, assembly reference and exploded diagram position ready when requesting assistance with replacement part identification.
713-931-0006