Titan 891-373 O-ring

Name: Titan 891-373 O-ring
Brand: Titan
SKU: 891-373
Price: 19.80 USD
Availability: InStock

Sourced From:

Titan Tools Inc.

Official Titan / Speeflo O-Ring Seal

Titan 891-373 O-Ring is OEM sealing hardware for Commander Air Powered Airless Sprayers, helping restore fluid pump sealing, leak resistance, pressure control, and dependable service performance.

Brand: Titan / Speeflo Part #: 891-373 Type: O-Ring Use: Fluid Pump Sealing

Compatibility Table

Brand	Compatible Titan Machine	Part Number	Serviced With	Technical / Commercial Detail
Titan / Speeflo	Commander Air Powered Airless Sprayer, Powrcoat 745, 960.	891-373	Fluid pump assembly, pump block, valve components, piston seat assembly, service kits, adjacent sealing hardware	O-ring used for Commander fluid pump sealing and service maintenance.

Replacing a worn O-ring helps reduce leaks, restore sealing pressure, protect pump components, and support dependable Commander sprayer operation.

$19.8

Description

Titan / Speeflo OEM O-Ring Seal

OEM O-Ring for Commander Fluid Pump Service

The Titan 891-373 is an OEM O-ring used on Commander Air Powered Airless Sprayers during fluid pump service. It helps seal mating pump components so fluid pressure can be maintained while reducing leakage around service joints. Replacing a flattened, cracked, swollen, or damaged O-ring helps restore sealing reliability, protect connected pump parts, improve rebuild quality, and maintain dependable coating performance.

Brand: Titan / Speeflo Part #: 891-373 Type: O-Ring Use: Fluid Pump Sealing

Detail	Technical / Commercial Information
Product Overview	OEM Titan / Speeflo O-ring used in Commander fluid pump service and maintenance.
Function	Seals mating pump surfaces to help prevent fluid leakage and maintain pump pressure during operation.
Industrial Applications	Air powered airless sprayer repair, fluid pump rebuilding, seal replacement, industrial coating maintenance, and contractor equipment repair.
Compatible Titan Machine	Commander Air Powered Airless Sprayer, Powrcoat 745, 960.
Accurate Part Number	891-373 O-Ring.
Compatible Parts & Assemblies	Commander fluid pump assembly, pump block, piston seat assembly, valve components, displacement rod, pump cylinder, service kits, and related sealing hardware.
Related Parts Commonly Serviced Together	Pump block, piston seat assembly, stainless ball, displacement rod, pump cylinder, packing sets, major pump service kit, minor pump service kit, and adjacent O-rings.
Common Problems Solved	Fluid leakage, flattened seal, cracked O-ring, poor pressure retention, seepage around pump joints, incomplete rebuild sealing, and repeated pump service issues.
Use with Coating Systems	Supports Commander air powered airless sprayers used for commercial painting, industrial coating, maintenance work, and professional finishing applications.
OEM & Brand Information	Titan / Speeflo part number 891-373 for Commander O-ring and fluid pump sealing service.
Commercial Benefits	Helps contractors restore seal integrity, reduce leak-related downtime, protect pump components, improve rebuild quality, and maintain reliable spraying productivity.

This OEM O-ring is a small but important sealing component for Commander sprayer maintenance. Installing the correct seal helps maintain cleaner pump assembly, better pressure retention, and dependable fluid pump operation.

Frequently Asked Questions

Quick answers for confirming fitment, function, and replacement timing.

What is this O-ring used for?

It seals mating pump surfaces to help prevent fluid leakage and maintain pressure inside the Commander fluid pump.

Which sprayer does it fit?

It fits the Commander Air Powered Airless Sprayer.

When should this O-ring be replaced?

Replace it when it is cracked, flattened, swollen, cut, leaking, or no longer sealing the pump service area correctly.

What parts are commonly serviced with this O-ring?

Common related parts include the pump block, piston seat assembly, stainless ball, displacement rod, pump cylinder, packing sets, and pump service kits.

Why use the correct OEM O-ring?

Using the correct OEM O-ring helps maintain proper fit, sealing pressure, leak resistance, and reliable pump repair quality.