Genuine Titan OEM | Gear Box Replacement Parts
Shop Titan EPX2355 Gear Box Assembly Parts
Keep your Titan EPX2355 Piston Pump ready for demanding spraying work with genuine Titan EPX2355 Gear Box Assembly Parts from AllTitanParts. Shop OEM slider assemblies, crankshaft and gear components, pressure-control knobs, potentiometers, transducers, electrical switches and other factory-listed replacement parts. Use the numbered exploded diagram to find the right component and order with confidence.
Gear Box Assembly Overview
Buy Genuine Titan EPX2355 Gear Box Assembly Replacement Parts
The Titan EPX2355 Gear Box Assembly contains mechanical drive components that help transfer power from the sprayer motor to the piston pumping mechanism. This movement allows the fluid section to cycle and pressurize coating material for airless spray application.
The EPX2355 gearbox parts diagram also includes electrical and pressure-control components associated with the sprayer's operation. These include the potentiometer, pressure-control knob, transducer, power switch, cordset and heat sink assembly.
AllTitanParts organizes 11 individually listed Titan OEM replacement parts in this category. Whether you are replacing a worn slider assembly, investigating a damaged crankshaft and gear assembly, restoring a broken pressure-control knob or repairing a protective front cover, the factory parts diagram helps you identify the correct component.
OEM Parts Directory
Titan EPX2355 Gear Box Assembly Parts List
Find the 11 replacement parts currently listed for the Titan EPX2355 Gear Box Assembly. Match the diagram reference and OEM part number before purchasing.
| Diagram Ref. | Titan OEM Part Number | Replacement Part Description |
|---|---|---|
| 2 | 0551518 | Face Plate / Front Cover |
| 3 | 0551617 | Slider Assembly |
| 6 | 0508572 | Crankshaft / Gear Assembly |
| 9 | 700-175 | Potentiometer Cap, replaces Titan 507748 |
| 11 | 700-159 | Pressure Control Knob, replaces Titan 507740 |
| 13 | 0551432 | Cordset Assembly, 14 AWG, 15 ft |
| 14 | 9800340 | Ground Screw |
| 15 | 0551666 | Complete Transducer |
| 16 | 0508579 | Potentiometer |
| 17 | 9850936 | Power Switch, replaces Titan 704-380 |
| 20 | 0551601 | Heat Sink Assembly |
The diagram may show additional numbered positions. This table reflects the 11 replacement products currently listed in the category.
Featured OEM Repair Components
Find the Right EPX2355 Gearbox, Drive and Control Parts
Titan 0551617 Slider Assembly
The slider assembly is part of the mechanism that transfers drive motion to the reciprocating pump system. Worn or damaged sliding components may affect pump cycling and cause abnormal mechanical noise.
OEM Part: 0551617 | Diagram Ref: 3
Titan 0508572 Crankshaft / Gear Assembly
The crankshaft and gear assembly helps convert motor-driven rotation into the mechanical movement required by the piston pump. Inspect the drive mechanism when diagnosing grinding, binding or failure to cycle.
OEM Part: 0508572 | Diagram Ref: 6
Titan 700-159 Pressure Control Knob
The pressure control knob provides the operator interface for adjusting the sprayer's pressure setting. Titan 700-159 is listed as replacing Titan 507740.
OEM Part: 700-159 | Diagram Ref: 11
Titan 0551666 Complete Transducer
The transducer is associated with the sprayer's pressure-sensing system. A suspected transducer problem should be diagnosed using the manufacturer's electrical and pressure-control procedures.
OEM Part: 0551666 | Diagram Ref: 15
Titan 0508579 Potentiometer
The potentiometer forms part of the pressure adjustment control system. Inspect it when the pressure setting cannot be adjusted correctly, after other causes have been ruled out.
OEM Part: 0508579 | Diagram Ref: 16
Titan 9850936 Power Switch
The OEM on/off switch is used to control electrical power to the sprayer. Titan 9850936 is listed as replacing Titan 704-380. Electrical diagnosis and replacement should be performed by qualified personnel.
OEM Part: 9850936 | Diagram Ref: 17
Additional OEM Components
Covers, Electrical Hardware and Heat Management Parts
0551518 Face Plate / Front Cover
Provides the specified protective front covering for the assembly. Replace damaged covers and reinstall all required hardware.
700-175 Potentiometer Cap
An OEM pressure-control cap listed as replacing Titan 507748.
0551432 Cordset Assembly
A replacement power cord assembly identified as 14 AWG and 15 feet long.
9800340 Ground Screw
Factory-listed electrical grounding hardware. Proper grounding is essential to electrical safety.
0551601 Heat Sink Assembly
An OEM heat-management component associated with the sprayer's electronic assembly.
Troubleshooting and Repair
Common Titan EPX2355 Gear Box Assembly Problems
These symptoms may have multiple causes. Diagnose the motor, gearbox, pressure controls and fluid section before selecting replacement parts.
| Observed Problem | Components to Inspect | Initial Diagnostic Direction |
|---|---|---|
| Motor runs but pump does not cycle | 0551617, 0508572 | Inspect the slider and crankshaft/gear mechanism for damage or binding. |
| Grinding or knocking noise | Gear and slider components | Stop operation and inspect the mechanical drive for wear or damage. |
| Pressure cannot be adjusted | 700-159, 0508579, 0551666 | Check the pressure control interface and have the electrical controls diagnosed. |
| Sprayer will not power on | 0551432, 9850936 | Check the external power supply and have the cordset and switch inspected. |
| Damaged front cover | 0551518 | Replace the damaged cover and confirm that its mounting points are sound. |
| Suspected electronic overheating | 0551601 and electrical controls | Stop use and arrange qualified inspection of the electrical and heat-management components. |
Titan OEM Replacement Numbers
Verified Replacement Part Number References
The following replacement relationships are identified in the AllTitanParts EPX2355 Gear Box Assembly listings:
- Titan 700-175 Potentiometer Cap replaces Titan 507748.
- Titan 700-159 Pressure Control Knob replaces Titan 507740.
- Titan 9850936 Power Switch replaces Titan 704-380.
These replacements apply to the specifically identified components. They do not establish compatibility between unrelated gearbox or electrical parts.
OEM Buying Guide
How to Order the Correct Titan EPX2355 Gear Box Parts
Confirm Your Model
Verify the Titan EPX2355 model and record the sprayer serial number.
Locate the Diagram
Find the damaged component in the EPX2355 Gear Box Assembly exploded view.
Match the OEM Number
Compare the diagram reference with the exact part number and any listed replacement number.
Order at AllTitanParts
Choose the matching OEM replacement and follow Titan's approved service procedure.
Preventive Maintenance
Maintain Your Titan EPX2355 Gear Box Assembly
Monitor Drive Noise
Investigate grinding, knocking or abnormal vibration before further use.
Inspect Protective Covers
Check the front cover and related hardware for damage and secure installation.
Protect Electrical Parts
Keep the power cord and external controls free from coating buildup and physical damage.
Follow Factory Service Instructions
Use Titan's specified procedures for gearbox inspection, lubrication and component replacement.
Related Titan EPX2355 Assemblies
Explore More Titan EPX2355 Replacement Parts
EPX2355 Motor Assembly
Shop motor assembly components and protective covers.
EPX2355 Fluid Section Assembly
Find piston pump packings, valves, seals and fluid section repair parts.
EPX2355 Main Assembly
Browse suction sets, siphon tubes and return-fluid components.
EPX2355 Suction Set Assembly
Shop inlet filters, bypass hoses, siphon tubes and suction seals.
Titan EPX2355 Piston Pump Parts
Browse all EPX2355 assembly categories from the main model directory.
Important Gear Box and Electrical Service Safety
Before inspecting or replacing gearbox or electrical components, switch off the sprayer, disconnect it from electrical power and follow Titan's complete pressure-relief procedure. Never operate the sprayer with required covers removed. Electrical repairs and grounding inspections should be performed by qualified personnel. Do not bypass switches or protective devices.
Genuine Titan EPX2355 OEM Gear Box Parts
Order Titan EPX2355 Gear Box Assembly Parts Today
Find the right slider assembly, crankshaft/gear assembly, potentiometer, transducer, power switch and other genuine OEM replacement components using the factory parts diagram.
Shop EPX2355 Gear Box PartsFrequently Asked Questions
Titan EPX2355 Gear Box Assembly FAQ
How many replacement parts are listed for the Titan EPX2355 Gear Box Assembly?
AllTitanParts currently lists 11 genuine Titan OEM replacement parts in this category.
What is the Titan EPX2355 Slider Assembly part number?
Titan 0551617 is the Slider Assembly listed at diagram reference 3.
What is the EPX2355 Crankshaft/Gear Assembly part number?
Titan 0508572 is the Crankshaft/Gear Assembly listed at diagram reference 6.
Which Titan pressure control knob replaces 507740?
Titan 700-159 is listed as replacing Titan 507740.
Which potentiometer cap replaces Titan 507748?
Titan 700-175 is the Potentiometer Cap listed as replacing Titan 507748.
What is the EPX2355 pressure transducer part number?
Titan 0551666 is the Complete Transducer listed at diagram reference 15.
What is the EPX2355 potentiometer part number?
Titan 0508579 is the Potentiometer listed at diagram reference 16.
Which Titan power switch replaces 704-380?
Titan 9850936 is the OEM Power Switch listed as replacing Titan 704-380.
What power cord assembly is listed for the EPX2355 Gear Box?
Titan 0551432 is listed as a 14 AWG, 15-foot Cordset Assembly.
Why does my Titan EPX2355 motor run without pumping?
Possible causes include a damaged slider or crankshaft/gear mechanism, although fluid section faults may also be responsible. Diagnose the system before replacing parts.
Can I replace EPX2355 pressure-control parts individually?
Yes. The category lists individual components including the pressure control knob, potentiometer cap, potentiometer and complete transducer.
Where can I buy genuine Titan EPX2355 Gear Box Assembly parts?
Shop Titan EPX2355 Gear Box Assembly Parts at AllTitanParts. For part identification assistance, call 713-931-0006.
Titan OEM Parts Assistance
Need Help Finding EPX2355 Gear Box Parts?
Have your Titan EPX2355 model, serial number and diagram reference ready when requesting help with part identification or compatibility.
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