Titan 840i Fluid Section Assembly (P/N 800-300)
Find replacement components for the Titan 840i Fluid Section Assembly (P/N 800-300) at AllTitanParts. Compare packing, piston and valve references with the assembly drawing to identify the individual parts required for your pump repair.
Prepare Your Fluid Section Repair
Start by confirming the sprayer model and the fluid section installed on your equipment. Use the exploded drawing to identify component locations, then compare the part number and product details before purchasing. Keep a record of any readable references on the existing components.
Decide what to replace from inspection findings and the applicable service procedure. When the pump is disassembled, inspect accessible adjoining pieces and note their arrangement. Review assembly and kit contents before adding separate components to your order.
Packing Service
Compare the repacking kit with individual upper and lower packing listings. Confirm supplied contents so your repair order includes the required pieces without unnecessary duplication.
Piston Components
Review the piston rod and piston assembly as separate purchasing options. Check their descriptions and supplied contents before deciding which option suits your repair.
Valve Components
Identify inlet and outlet components by their diagram positions. Inspect related pieces during service and match each replacement to its specific reference.
Selected Fluid Section Replacement Parts
Use these selected part numbers to navigate the fluid section drawing. Additional housings, rings, retainers and service items appear in the full product list.
Updated part references: Inlet ball 51519 replaces 800-242, and piston assembly 800-365A replaces 800-365. Compare older references with the current product listings.
Check Before You Order
Confirm the Configuration
Compare your installed fluid section with the drawing. Record the model, serial number and assembly reference when requesting assistance.
Review Kit Contents
Read the kit or assembly description before ordering additional seals and packings. Confirm the contents needed for your specific service task.
Verify Quantities
Diagram positions identify component locations. Check the required quantity and how each product is sold before completing checkout.
Follow the sprayer's shutdown and pressure relief instructions before inspection. Use the applicable service procedure for disassembly, cleaning, installation and reassembly checks.
Related Titan 840i Assemblies
Use these assembly pages when your repair also involves surrounding connections or drive components.
Frequently Asked Questions
Does assembly reference 800-300 identify every replacement part?
800-300 identifies the fluid section assembly covered by this category. Individual components have their own part numbers, which should be used when selecting replacements.
Should I buy a repacking kit or individual packings?
Compare the service requirements with the kit contents and individual product listings. Choose the option that provides the components needed for your repair.
Are the piston rod and piston assembly the same purchase?
They are separate product listings. Review their supplied contents before purchasing rather than assuming both provide the same components.
Can pressure loss alone identify a worn packing?
Follow the appropriate troubleshooting procedure and inspect the equipment. A performance symptom alone does not confirm which component requires replacement.
Order Titan 840i Fluid Section Parts
Match the assembly drawing to your equipment, review the replacement listings and prepare your parts order. Contact AllTitanParts if you need help identifying a component.
Call 713-931-0006 for Parts Assistance