Titan 891-403 O-Ring, PTFE

Name: Titan 891-403 O-Ring, PTFE
Brand: Titan
SKU: 891-403
Price: 27.10 USD
Availability: InStock

Sourced From:

Titan Tools Inc.

OEM Titan Commander PTFE O-Ring

Titan 891-403 O-Ring, PTFE is an OEM sealing component for Commander air-powered airless sprayers. It helps maintain fluid-section sealing, reduce leakage, support chemical-resistant performance, and improve reliability during professional coating and pump service work.

Brand: Titan / SPEEFLO Part #: 891-403 Type: PTFE O-Ring Application: Commander Fluid Pump Sealing

Compatibility Table

Brand	Compatible Titan Machine	Part Number	Serviced With	Technical / Commercial Detail
Titan / SPEEFLO	Commander Air Powered Airless Sprayer	891-403	Fluid pump assembly, pump block, valve service parts, packing components, cylinder and seal hardware	PTFE sealing ring supports fluid resistance and leak control.
Titan / SPEEFLO	Commander Pump / Valve Service Assembly	891-403	Foot valve, piston seat, packing set, displacement rod, cylinder pump, O-ring service components	Helps restore sealing reliability during Commander pump rebuilds.

Built for contractor pump service, this PTFE O-ring helps restore leak resistance, sealing contact, and dependable Commander sprayer operation.

$27.1

Description

Titan Commander PTFE Seal Replacement

Titan 891-403 O-Ring, PTFE for Commander Air Powered Airless Sprayer Service

Titan 891-403 is an OEM PTFE O-ring used in compatible Commander fluid pump and valve service areas to support sealing reliability.

Brand: Titan / SPEEFLO Part #: 891-403 Type: O-Ring, PTFE Use: Fluid Pump Sealing Service

Detail	Technical / Commercial Information
Product Overview	OEM Titan / SPEEFLO PTFE O-ring for compatible Commander fluid pump and valve sealing service.
Function	Creates a fluid-resistant sealing point to help reduce leakage, protect pump efficiency, and support pressure stability.
Industrial Applications	Professional air-powered airless sprayer repair, fluid pump rebuilding, valve service, industrial coating maintenance, and contractor fleet repair.
Accurate Compatible Titan Machines	Commander air-powered airless sprayer configurations using compatible Commander fluid pump and valve assemblies.
Accurate Part Number	891-403 O-Ring, PTFE.
Compatible Parts & Assemblies	Commander fluid pump, pump block, foot valve assembly, piston seat assembly, cylinder pump, packing set, displacement rod, and O-ring service locations.
Related Parts Commonly Serviced Together	183-992 foot valve assembly, 183-930 cylinder pump, 183-230 synthetic rubber O-ring, 183-001A packing set, 314-180 stainless ball, piston seat assembly, and pump seal hardware.
Common Problems Solved	Fluid leakage, worn seal surfaces, poor pressure retention, chemical exposure wear, internal bypass, inconsistent pump output, and downtime during pump service.
Use with Coating Systems	Supports Commander professional air-powered airless coating systems used for industrial painting, maintenance coating, and contractor spraying work.
OEM & Brand Information	Titan / SPEEFLO OEM replacement component designed for correct sealing fitment in compatible Commander pump assemblies.
Commercial Benefits	Helps contractors restore seal reliability, reduce fluid loss, improve pump performance, and return Commander equipment to productive coating work.

The 891-403 O-Ring, PTFE is a practical replacement for contractors who need fluid-resistant sealing, leak control, and dependable Commander sprayer performance.

FAQ Section

Quick contractor-focused answers for confirming fitment, function, and service value.

Common Questions
What is Titan 891-403 O-Ring, PTFE used for? It is used to create a sealing point in compatible Commander fluid pump and valve service areas.
Which Titan machine does 891-403 fit? It fits compatible Commander air-powered airless sprayer fluid pump and valve configurations.
Why is PTFE useful in this O-ring? PTFE helps provide chemical-resistant sealing performance in demanding fluid-section service environments.
What parts are commonly serviced with this O-ring? Common related parts include the foot valve assembly, cylinder pump, packing set, synthetic rubber O-ring, stainless ball, piston seat assembly, and pump seal hardware.
Why replace a worn PTFE O-ring? Replacement helps reduce leaks, restore sealing pressure, improve pump efficiency, and prevent avoidable downtime during Commander service.