BOSTITCHAir Tool Replacement Parts
BOSTITCH Latch Pusher: Mfr Part # 166778, Latch Pusher
The BOSTITCH Latch Pusher, manufacturer part number 166778, is an air tool replacement part. It is compatible with Grainger part number 4YF12 and is identified by model number 438S2R-1. This component is designed for…
SKU 3G-OTH-166351
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerNo account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h
Not sure this is the right part? Get a recommendation.
Need installation or engineering help?
Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineerAsk a question
BOSTITCH Products
3G Electric (S) Pte. Ltd. — Singapore
Product Description
The BOSTITCH Latch Pusher, manufacturer part number 166778, is an air tool replacement part. It is compatible with Grainger part number 4YF12 and is identified by model number 438S2R-1. This component is designed for use as a latch pusher in compatible BOSTITCH pneumatic tools.
Used in
Common applications for BOSTITCHConstruction 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.
