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CHAMPIONAir Compressor Parts

CHAMPION Piston Pin: B21, 5FTU1/5FTU3/5FTU4

The CHAMPION Piston Pin: B21 is an air compressor part designed for use with CHAMPION compressor models including 5FTU3 and B1CC. This piston pin, identified by manufacturer part number B21, is a direct replacement…

SKU 3G-OTH-150056

Brand
CHAMPION
Item
Piston Pin: B21, 5FTU1/5FTU3/5FTU4
Category
Air Compressor Parts
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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

CHAMPION
Manufacturer Part Number
B21
Type
5FTU1/5FTU3/5FTU4, B1/B1CC/B1S/B2SR/BV1/BV2SR/BVA/BVACC/BW1SR/BWA/BWACC

Technical Documents

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

Product Description

The CHAMPION Piston Pin: B21 is an air compressor part designed for use with CHAMPION compressor models including 5FTU3 and B1CC. This piston pin, identified by manufacturer part number B21, is a direct replacement component for specific CHAMPION compressor series.

Frequently Asked Questions

What is the CHAMPION Piston Pin B21 used for?

The CHAMPION Piston Pin B21 is a direct replacement component for air compressors. It connects the piston to the connecting rod in CHAMPION compressor models including 5FTU3 and B1CC, enabling proper compression cycle operation in industrial and commercial compressed air systems.

What are the specifications of the CHAMPION Piston Pin B21?

The CHAMPION Piston Pin B21 has manufacturer part number B21 and is classified as a piston pin. It is compatible with CHAMPION compressor series 5FTU1, 5FTU3, 5FTU4, B1, B1CC, B1S, B2SR, BV1, BV2SR, BVA, BVACC, BW1SR, BWA, and BWACC. This is a direct replacement part for those models.

Where to buy CHAMPION Piston Pin B21 worldwide?

3G Electric supplies the CHAMPION Piston Pin B21 to customers worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this genuine CHAMPION replacement part for your compressor.

How to install the CHAMPION Piston Pin B21?

Install the CHAMPION Piston Pin B21 by first removing the old pin from the piston and connecting rod. Clean all mating surfaces, apply light lubricant to the new pin, and press it into place ensuring proper alignment. Torque retaining clips or circlips to manufacturer specifications. Always consult the compressor service manual.

Used in

Common applications for CHAMPION
Industrial fluid handling — CHAMPION 316 stainless steel swing check valves for backflow prevention in chemical processing lines.
Commercial evaporative cooling — CHAMPION ducted evaporative coolers for temperature reduction in warehouses up to 10,000 sq ft.
HVAC maintenance — CHAMPION replacement shafts for ducted evaporative coolers in commercial buildings.
Water treatment systems — CHAMPION wafer check valves for inline fluid control in municipal or industrial water systems.
Agricultural climate control — CHAMPION evaporative cooler media for greenhouse or livestock facility cooling.
Process piping — CHAMPION flange check valves for high-purity fluid systems in pharmaceutical manufacturing.

CHAMPION Products

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

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BOSTITCH Bumper Piston Stop: Mfr Part # 175562, Stop Piston Bumper

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