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Titan 0290443A Filter Cap Assembly With Spring Support

Titan 0290443A Filter Cap Assembly With Spring Support

Sourced From:
Titan Tools Inc.

 

Titan part 0290443A is a filter cap assembly with spring support used in the fluid filtration system on compatible PowrBeast, PowrTwin, and PowrLiner airless sprayers and line stripers. This assembly helps secure the filter element, maintains proper sealing, and provides consistent spring tension for reliable filtration.

Part Number 0290443A
Part Description Filter Cap Assembly With Spring Support
Brand Titan
Fits
  • PowrBeast (Model No 4700, 7700, 9700, 4700T)
  • PowrTwin 12000 Plus DI, 6900, 12000Plus, 4900, 8900
  • PowrLiner 4955, 6955, 8955
Condition New

Retail Price: $172
You save: $21.5 (12.50%)
Our Price: $150.5

 

Filter Cap Assembly With Spring Support for Titan PowrBeast, PowrTwin & PowrLiner

The Titan 0290443A Filter Cap Assembly with Spring Support is a genuine OEM replacement component for the fluid filter housing on PowrBeast, PowrTwin, and PowrLiner airless sprayers and line stripers. It includes the filter cap, spring support (spring and retainer), and associated sealing elements, all pre‑assembled for a quick, reliable installation.

The filter cap seals the filter chamber, while the spring support maintains constant pressure against the filter element, ensuring debris is captured without bypass. A cracked cap, weak or missing spring, or damaged threads can cause leaks, poor filtration, or loss of prime. Replacing the complete assembly restores proper filter function and system integrity.

Service Guidance: Always replace the filter cap assembly if the cap is cracked, the spring is corroded or collapsed, or the sealing surface is damaged. Inspect the filter housing threads and replace the filter element at the same time for best results.

What it does and when to replace it

What the filter cap assembly provides
Sealed filtration Cap creates a leak‑tight closure for the filter chamber
Spring tension Spring support keeps filter element seated against the housing
Debris bypass prevention Maintains proper flow path so all fluid passes through the filter
When replacement is recommended
Cracked or broken cap Visible damage causing fluid leaks or inability to tighten
Weak or missing spring Spring does not push filter element firmly; filter may rattle or bypass
Cross‑threaded cap Damaged threads prevent proper sealing and tension
Leakage from cap area Paint or solvent seeps past the cap despite a new gasket

Compatibility

Titan 0290443A is compatible with the following models. Always confirm fitment using the parts diagram for your specific machine.

Brand / Model Component
PowrBeast 4700 Filter Cap Assembly w/ Spring Support
PowrBeast 7700 Filter Cap Assembly w/ Spring Support
PowrBeast 9700 Filter Cap Assembly w/ Spring Support
PowrBeast 4700T Filter Cap Assembly w/ Spring Support
PowrTwin 12000 Plus DI Filter Cap Assembly w/ Spring Support
PowrTwin 6900 Filter Cap Assembly w/ Spring Support
PowrTwin 12000Plus Filter Cap Assembly w/ Spring Support
PowrTwin 4900 Filter Cap Assembly w/ Spring Support
PowrTwin 8900 Filter Cap Assembly w/ Spring Support
PowrLiner 4955 Filter Cap Assembly w/ Spring Support
PowrLiner 6955 Filter Cap Assembly w/ Spring Support
PowrLiner 8955 Filter Cap Assembly w/ Spring Support

Related parts commonly serviced together

When replacing the filter cap assembly, these related components are often inspected or replaced at the same time.

Filter element / screen

Replace the internal filter element (often a mesh or paper cartridge) at the same time to ensure optimal filtration.

Housing O‑ring or gasket

The cap assembly may include a gasket; if not, replace the housing seal separately to prevent leaks.

Filter housing body

Inspect the housing for cracks, debris, or damaged threads that could affect the new cap assembly.

Frequently Asked Questions

The assembly includes the filter cap, spring support (spring and retainer), and any factory‑installed sealing gasket. It is ready to install as a complete unit.

Common signs include visible cracks in the cap, fluid leaking from the filter housing, difficulty tightening or removing the cap, a rattling filter element (weak spring), or loss of prime due to air being drawn in through a damaged seal.

While individual components may be available in some cases, Titan recommends using the complete assembly 0290443A to ensure correct spring tension, cap fit, and sealing. The assembly guarantees all parts are compatible and factory‑matched.

First, remove the old cap and spring. Clean the filter housing threads and interior. Insert the filter element, then place the spring support over it. Screw the new cap on by hand until snug, then tighten an additional 1/8 to 1/4 turn – do not overtighten. Test for leaks.