PowrTwin 4900GH Fluid Section

Titan 143-019 Retaining Ring

Item No: 1

Part #: 143-019

PowrBeast / PowrLiner / PowrTwin part 143-019 is a retaining ring designed to secure c...

$18.70

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Titan 107-003 Connecting Pin

Item No: 2

Part #: 107-003

Titan part 107-003 is a connecting pin used to link critical mechanical components in ...

$18.50

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Titan 106-015 O-Ring PTFE

Item No: 3

Part #: 106-015

Titan part 106-015 is a PTFE O‑ring engineered for high‑performance sealing in cri...

$15.60

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Titan 106-002A Repacking Set

Item No: 4

Part #: 106-002A

Titan part 106-002A is a repacking set designed to rebuild the pump fluid section on compa...

Retail Price: $89.30

You save: $7.41 (8.30%)

Our Price: $81.89

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Titan 106-005 Upper Packing Spring

Item No: 5

Part #: 106-005

Titan part 106-005 is an upper packing spring designed to maintain proper tension on t...

$15.60

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Titan 106-001 Spring Retainer

Item No: 7

Part #: 106-001

Titan part 106-001 is a spring retainer designed to securely position and retain the s...

$20.40

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Titan 106-116 Sleeve Spring

Item No: 8

Part #: 106-116

Titan part 106-116 is a sleeve spring used in the pump or valve assembly of compatible...

$25.50

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Titan 106-016 Lower Packing Spring

Item No: 9

Part #: 106-016

Titan part 106-016 is a lower packing spring used in the pump manifold of compatible Pow...

Retail Price: $30.90

You save: $1.7 (5.50%)

Our Price: $29.20

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Titan 569-021 Ball Outlet Valve

Item No: 10

Part #: 569-021

AirCoat / PowrBeast / PowrLiner / PowrTwin part 569-021 is a ball outlet valve designe...

$5.90

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Titan 106-011A Piston seat, pkgd

Item No: 11

Part #: 106-011A

Titan 106-011A Piston seat, pkgd *Replaced Part # 106-011*fits: PowrTwin 3500, PowrTwin 4500, ...

Retail Price: $237.30

You save: $32.98 (13.90%)

Our Price: $204.32

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Titan 107-051 Fluid Section Service Kit

Item No: 12A

Part #: 107-051

107-051 Fluid Section Service Kit contains the essential wear components needed to rebuild the fluid...

Retail Price: $158.70

You save: $19.84 (12.50%)

Our Price: $138.86

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Titan 106-014 O-Ring

Item No: 13

Part #: 106-014

Titan part 106-014 is a replacement O‑ring designed to create a reliable fluid seal ...

$4.80

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Titan 138-340 Foot Valve Ball

Item No: 15

Part #: 138-340

PowrLiner / PowrTex / PowrTwin / PowrBeast / Admiral / Commander part 138-340 is a foo...

$12.20

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Titan 426-051 Loctite Threadlocker

Item No: 15A

Part #: 426-051

Titan part 426-051 is a Loctite threadlocker used to secure threaded fasteners on comp...

$16.00

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Titan 245-018 Foot Valve

Item No: 16

Part #: 245-018

Titan part 245-018 is a foot valve used in the fluid inlet of compatible Admiral, Comm...

Retail Price: $840.20

You save: $134.43 (16.00%)

Our Price: $705.77

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Order PowrTwin 4900GH Fluid Section Parts

The PowrTwin 4900GH Fluid Section Parts are designed as the core pumping system responsible for pressurizing and delivering coating material in a smooth and controlled manner. This assembly converts mechanical and hydraulic energy into fluid movement, ensuring consistent spray output even under heavy-duty commercial and industrial applications. It is essential for maintaining stable pressure, proper atomization, and reliable material flow throughout the spraying process.

This category typically includes critical components such as the foot valve, foot valve ball, outlet valve ball, piston seat, repacking set, PTFE O-rings, retaining rings, connecting pins, and the fluid section service kit. Each part works together to create suction, build pressure, and control the directional flow of coating material. The precision of these components directly affects spray quality and overall system performance.

Regular inspection of PowrTwin 4900GH Fluid Section Parts helps prevent common issues such as pressure loss, fluid leakage, uneven spray patterns, and pump cycling problems. Replacing worn packings, damaged valves, or worn O-rings ensures long service life, improved efficiency, and consistent spraying results in demanding jobsite conditions.

FAQs

This is often caused by worn piston packings, a damaged piston seat, or internal leakage allowing fluid to bypass instead of building pressure. Inspecting the PTFE O-ring and lower O-ring for wear helps identify additional sealing failures contributing to pressure loss.

Leakage is commonly due to worn PTFE O-rings, a degraded repacking set, or a damaged displacement rod surface that fails to maintain a proper seal under pressure. Replacing the upper and lower packing springs simultaneously ensures the packing assembly is fully restored during service.

Continuous cycling usually indicates worn outlet valve balls or a failing foot valve that is not sealing properly, allowing material to recirculate internally. Replacing the foot valve ball and piston seat together during service helps restore full pressure retention and stop unnecessary cycling.

Pulsation is typically caused by air entering the system, worn packings, or inconsistent valve operation within the fluid section assembly. Using the fluid section service kit to replace all major wear components at once — including the retaining ring and connecting pin — helps restore smooth, consistent pump cycling.

Priming issues are often due to air trapped in the fluid section, incorrectly installed O-rings or packings, or a partially blocked foot valve restricting suction flow. Applying Loctite threadlocker to critical fasteners during reassembly helps prevent loosening that can introduce air leaks and compromise prime performance.

PowrTwin 4900GH Fluid Section

Order PowrTwin 4900GH Fluid Section Parts

FAQs

1. Why does the PowrTwin 4900GH fluid section lose pressure during operation?

2. What causes fluid leakage from the lower pump area?

3. Why does the fluid section cycle continuously without building full pressure?

4. What leads to uneven or pulsating spray output?

5. Why does the pump become difficult to prime after maintenance?