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BOSTITCHAir Tool Replacement Parts

BOSTITCH Lower Body Head Valve: Mfr Part # 163821

The BOSTITCH Lower Body Head Valve (Mfr Part # 163821) is an air tool replacement part designed for use with BOSTITCH models 5KNH5 and F21PL2. This component serves as a direct replacement lower body head valve for…

SKU 3G-OTH-164665

Brand
BOSTITCH
Item
Lower Body Head Valve: Mfr Part # 163821
Category
Air Tool Replacement Parts
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Technical Specifications

BOSTITCH
Manufacturer Part Number
163821

Technical Documents

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BOSTITCH Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The BOSTITCH Lower Body Head Valve (Mfr Part # 163821) is an air tool replacement part designed for use with BOSTITCH models 5KNH5 and F21PL2. This component serves as a direct replacement lower body head valve for maintaining pneumatic tool operation.

Frequently Asked Questions

What is the BOSTITCH Lower Body Head Valve used for?

The BOSTITCH Lower Body Head Valve (part #163821) is a replacement component for pneumatic tools, specifically models 5KNH5 and F21PL2. It controls airflow within the tool's head assembly to maintain proper driving force and cycle operation in industrial fastening applications.

What are the specifications of the BOSTITCH Lower Body Head Valve?

The BOSTITCH Lower Body Head Valve has manufacturer part number 163821 and is compatible with BOSTITCH models 5KNH5 and F21PL2. It is classified as an air tool replacement part under the Lower Body Head Valve category. No additional dimensions or material specs are provided.

Where to buy the BOSTITCH Lower Body Head Valve worldwide?

3G Electric supplies the BOSTITCH Lower Body Head Valve (163821) worldwide. As a global industrial distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the BOSTITCH Lower Body Head Valve?

To install the BOSTITCH Lower Body Head Valve, first disconnect the tool from air supply. Remove the old valve assembly, clean the mating surface, and insert the new valve (part #163821) in the correct orientation. Reassemble the head and test for leaks before use. Always follow the tool manual.

Used in

Common applications for BOSTITCH
Construction framing — BOSTITCH pneumatic framing nailers (e.g., MCN250) for high-speed nailing of lumber and sheathing.
Woodworking assembly — BOSTITCH finish nailers for trim, molding, and cabinet installation requiring precise fastener placement.
Roofing applications — BOSTITCH coil roofing nailers for attaching shingles and underlayment on residential and commercial roofs.
Industrial packaging — BOSTITCH staplers for sealing corrugated boxes and crates in high-volume shipping environments.
Maintenance repair — BOSTITCH replacement parts (e.g., piston washers, o-ring kits) for servicing pneumatic tools in plant maintenance shops.
Compressor servicing — BOSTITCH air compressor heads (e.g., AB-7161400) for rebuilding or repairing stationary compressor units.

BOSTITCH Products

3G Electric supplies BOSTITCH air tool replacement parts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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