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BOSTITCHAir Tool Replacement Parts

BOSTITCH O-Ring, 3.71 x 0.12, Mfr Part # 9R189696

The BOSTITCH O-Ring, Mfr Part # 9R189696, is an air tool replacement part. This O-Ring measures 3.71 x 0.12 and is identified by additional part numbers 36Z448 and LPF21PL.

SKU 3G-OTH-165990

Brand
BOSTITCH
Item
O-Ring, 3.71 x 0.12, Mfr Part # 9R189696
Category
Air Tool Replacement Parts
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

BOSTITCH
Manufacturer Part Number
9R189696

Technical Documents

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

Product Description

The BOSTITCH O-Ring, Mfr Part # 9R189696, is an air tool replacement part. This O-Ring measures 3.71 x 0.12 and is identified by additional part numbers 36Z448 and LPF21PL.

Frequently Asked Questions

What is the BOSTITCH O-Ring 9R189696 used for?

The BOSTITCH O-Ring 9R189696 is a replacement part for pneumatic air tools. It seals connections to prevent air leaks, ensuring consistent tool performance in industrial fastening and assembly applications.

What are the specifications of the BOSTITCH O-Ring 9R189696?

The BOSTITCH O-Ring measures 3.71 x 0.12 inches. It is identified by manufacturer part number 9R189696 and cross-references 36Z448 and LPF21PL. This O-Ring is designed as a direct replacement for compatible BOSTITCH air tools.

Where to buy BOSTITCH O-Ring 9R189696 worldwide?

3G Electric supplies the BOSTITCH O-Ring 9R189696 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this air tool replacement part.

How to install the BOSTITCH O-Ring 9R189696?

To install the BOSTITCH O-Ring, first depressurize the air tool. Remove the old O-ring, clean the groove, and lubricate the new O-ring with compatible grease. Carefully seat it without twisting, then reassemble and test for leaks.

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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Cross-referenced by specification & description
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Replacement O-ring for pneumatic air tools. Measures 1.82 x 0.12 inches. Used to seal cylinders and valves in nailers, staplers, and other air tools, preventing air leaks and restoring performance
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Replacement O-ring for pneumatic tools. Seals connections to prevent air leaks. Dimensions: 2.33 x 0.12. Compatible with models 36Z448 and LPF33PT
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Replacement O-ring for pneumatic air tools. Measures 2.48 x 0.12 inches. Used to seal cylinders and valves, preventing air leaks in nailers, staplers, and compressors
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Replacement O-ring for pneumatic air tools, measuring 2.36 inches inside diameter by 0.07 inches cross-section. Creates a seal between components to prevent air leaks. Commonly used in nailers, staplers, and other air tools requiring this size
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Replacement O-ring for pneumatic fastening tools. Dimensions 1.73 x 0.07 inches. Compatible with BOSTITCH models MCN250 and N66C-1. Seals air connections to prevent leaks
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Replacement O-ring for pneumatic tools, sized 2.05mm x 2.62mm. Used to seal air passages in cylinders and valves, preventing leaks and maintaining pressure in nailers and staplers

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