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PROPORTIONING UNIT (P/N pu3131w63) - Overhauled, As Removed

P/N: pu3131w63

Category: Propellers & Components

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In Stock (2 available)
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Available Inventory

Condition Stock
Overhauled 1 Available
As Removed 1 Available

Product Description

The pu3131w63 is a proportioning unit for TKS propeller ice protection systems. This metering component regulates DTD 406B (AL-5) de-ice fluid distribution from the pump to the propeller circuit and slinger ring. The unit controls fluid flow rates to maintain consistent ice protection across propeller surfaces during flight.

Installation integrates into the aircraft's fluid plumbing system per the maintenance manual and applicable STC/IPC documentation. Used on general and commercial aircraft equipped with TKS-style propeller de-icing systems.

Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.

Frequently Asked Questions

What is the PROPORTIONING UNIT (P/N pu3131w63)?

The pu3131w63 is a proportioning unit for TKS propeller ice protection systems. This metering component regulates DTD 406B (AL-5) de-ice fluid distribution from the pump to the propeller circuit and slinger ring.

What certifications or documentation come with the pu3131w63?

Depending on condition, the pu3131w63 may include an FAA 8130-3 Airworthiness Approval Tag, a yellow serviceable tag, or manufacturer documentation. Currently available in: Overhauled, As Removed. Contact us for specific documentation details on the condition you need.

Can I use the pu3131w63 during an engine overhaul or annual inspection?

Yes, the PROPORTIONING UNIT can be used in engine overhauls and maintenance events. Always verify part compatibility against your engine's Type Certificate Data Sheet (TCDS) and Illustrated Parts Catalog (IPC) before installation.

What is the lead time for the pu3131w63?

In-stock items ship same business day when ordered before 3 PM EST. We also offer 24/7 AOG (Aircraft on Ground) support at (904) 998-9101 for urgent engine part needs.

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