Easy
15-30 minutes
This genuine item is supplied directly from the original equipment manufacturer for use with Bostitch air compressors. The drain tap attaches to the crankshaft and is made out of metal. If this item breaks it will need to be replaced. A wrench may be needed during the installation of this part which is sold individually.
Drain Tap 1/4in AB-9050392
OEM part for: Bostitch
Part Number: AB-9050392
$4.99
In Stock
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Compatibility
This part will fit the following 11 machines
Bostitch
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This item works with the following types of products:
- Compressor Parts
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Perfect part, easy fix
Lightning quick shipping- had my air compressor back up and running in 2 minutes.
Guest -
March 25, 2023
Verified Purchase
Ez
Put new one in and back in business. Thanks
Guest -
May 26, 2020
Verified Purchase
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Customer Repair Instructions ?
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.
compressor leaking are
Craig - February 13, 2019
👍 1 of 1 people found this instruction helpful
Tool Type
Compressor
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Wrench Set
Parts Used
removed and replaced drain tap
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Drain tap broke when attempting to drain tank.
John - July 8, 2017
👍 1 of 1 people found this instruction helpful
Tool Type
Compressor
Difficulty
Medium
Time
30-60 minutes
Tools Used
Pliers, Socket set, Wrench Set, Torque wrench
Parts Used
Replaced the old with the new.
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Drain plug was damaged and would not shut off
John - December 3, 2020
Tool Type
Compressor
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Wrench Set
Parts Used
Removed damaged drain valve. Cleaned threads.
Put anti-seize grease on threads on new drain valve.
Thread valve into compressor tank and tighten with wrench.
Put anti-seize grease on threads on new drain valve.
Thread valve into compressor tank and tighten with wrench.
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Drain Tap was Stripped
Malcolm - September 11, 2019
Tool Type
Compressor
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Wrench Set
Parts Used
Drain air from compressor first. Removed old drain tap with a wrench. Applied plumbers tape around threads on new one and threaded it on compressor and tightened it down with wrench.
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Leaky seal
Paul - June 30, 2019
Tool Type
Compressor
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Adjustable Wrench
Parts Used
Removed old valve
Inserted new valve and tightened
Inserted new valve and tightened
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Drain tap wouldn't seal
Jeffrey - September 3, 2017
Tool Type
Compressor
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Adjustable Wrench
Parts Used
Removed old Drain Tap from compressor with Crescent wrench.
Wrapped Teflon tape on threads of replacement drain.
Tightened Drain Tap with wrench, done!
SUPER EASY!!!
Wrapped Teflon tape on threads of replacement drain.
Tightened Drain Tap with wrench, done!
SUPER EASY!!!
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Would not build up air pressure
John - June 17, 2016
Tool Type
Compressor
Difficulty
Medium
Time
1-2 hours
Tools Used
Pliers, Socket set, Wrench Set, Adjustable Wrench
• Removed plastic housing
• Removed 4 Allen head head bolts
• Removed gaskets and broken valve assembly
• Reassembled with new parts
• Removed & replaced drain
• Removed 4 Allen head head bolts
• Removed gaskets and broken valve assembly
• Reassembled with new parts
• Removed & replaced drain
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Old drain tap wouldn't close resulting in zero pressure buildup
Peter - April 25, 2016
Tool Type
Compressor
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Socket set
Parts Used
Used socket to remove old and install new. Made liberal use of Teflon tape.
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Our product descriptions are a combination of data sourced directly from the manufacturers who made your product as well as content researched and curated by our content & customer service teams. This content is edited and reviewed internally before being made public to customers.
Our customer service team are at the ready daily to answer your part and product questions. We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
All our part reviews are solicited directly from other customers who have purchased this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
Based on data from past customer purchasing behaviors, these parts are most commonly purchased together along with the part you are viewing. These parts may be necessary or helpful to replace to complete your current repair.
All our installation videos are created and produced in collaboration with our in-house repair technician, Mark Sodja, who has helped millions of eReplacementParts customers over the last 13 years repair their products. Mark has years of experience in selling and repairing both commercial and residential products with a specialty in gas-powered equipment.
This data is collected from customers who submitted a repair instruction after replacing this exact part. Customers can rate how easy the repair was to complete and how long it took. We aggregate this data to provide a repair rating that allows customers to quickly determine the difficulty and time needed to perform their own repair.
