We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

PIUSI Shaft Seal: Mfr Part # R21429000 - Pump Rebuild Kits
PIUSIPump Rebuild Kits

PIUSI Shaft Seal: Mfr Part # R21429000

The PIUSI Shaft Seal, manufacturer part number R21429000, is a pump rebuild kit component designed for use with the PIUSI EX Fuel Pump series, including model EX80. This shaft seal is compatible with Grainger part…

SKU 3G-OTH-93176

Brand
PIUSI
Item
Shaft Seal: Mfr Part # R21429000
Category
Pump Rebuild Kits
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No 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

Technical Specifications

PIUSI
Manufacturer Part Number
R21429000
Product Type
Shaft Seal
Compatible Brand
Piusi
Compatible Series
EX Fuel Pump
Compatible Grainger Part Number
54YN16
Compatible Manufacturer Model Number
EX80
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
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 engineer

Ask a question

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

Product Description

The PIUSI Shaft Seal, manufacturer part number R21429000, is a pump rebuild kit component designed for use with the PIUSI EX Fuel Pump series, including model EX80. This shaft seal is compatible with Grainger part number 54YN16 and is intended for maintenance and repair of PIUSI fuel pumps.

Frequently Asked Questions

What is the PIUSI Shaft Seal R21429000 used for?

The PIUSI Shaft Seal R21429000 is a pump rebuild kit component used to replace worn seals in PIUSI EX Fuel Pump series models, including the EX80. It prevents fuel leaks during pump operation, ensuring reliable performance in industrial fuel-transfer applications.

What are the specifications of the PIUSI Shaft Seal R21429000?

The PIUSI Shaft Seal R21429000 is a shaft seal compatible with the PIUSI EX Fuel Pump series and model EX80. It matches Grainger part number 54YN16. This component is designed for maintenance and repair of PIUSI fuel pumps.

Where to buy the PIUSI Shaft Seal R21429000 worldwide?

3G Electric supplies the PIUSI Shaft Seal R21429000 worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this genuine PIUSI pump rebuild component for your EX80 fuel pump.

How to install the PIUSI Shaft Seal R21429000?

To install the PIUSI Shaft Seal R21429000, first disconnect power and relieve system pressure. Remove the pump housing, extract the old seal, and clean the seal bore. Press the new shaft seal evenly into place, reassemble the pump, and test for leaks. Always follow PIUSI service guidelines.

Used in

Common applications for PIUSI
DEF dispensing in fleet maintenance — PIUSI electric drum pump (F00201A8C) for tote-mount transfer
Fuel filtration for diesel generators — PIUSI 300HS filter element (F00611T50) with 10-micron rating
Manual DEF transfer in remote workshops — PIUSI rotary hand pump (F00332B0A) with 10.67 oz per stroke
Rebuilding EX80 fuel pumps — PIUSI shaft seal (R21429000) for leak prevention
Connecting DEF hoses to dispensers — PIUSI polypropylene/stainless steel adapter (F16475000) for Three25 series
Bulk DEF storage management — PIUSI EPDM tote valve (F21863000) with 2.5-inch RPV connection

PIUSI Products

3G Electric supplies PIUSI pump rebuild kits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Pump Accessories Valves & Regulation Motors & Drives All Products

Similar products

Matched by specification & description
PIUSI
PIUSI
PIUSI Shaft Seal: Mfr Part # R24012000, Shaft Seal. Key specifications — Product Type: Shaft Seal; Manufacturer Part Number: R24012000; Compatible Brand: Piusi; Compatible Manufacturer Model Number: Panther EX72; Compatible Series: EX Fuel Pump.
PIUSI Mechanical Seal Kit: Mfr Part # R18092000, Mechanical Seal Kit. Key specifications — Product Type: Mechanical Seal Kit; Manufacturer Part Number: R18092000; Compatible Brand: Piusi; Compatible Grainger Part Number: 569G89; Compatible Manufacturer Model Number: EX50; Compatible Series: EX Fuel Pump.
PIUSI
PIUSI Mechanical Seal Kit: Mfr Part # R18092000, Mechanical Seal Kit. Key specifications — Product Type: Mechanical Seal Kit; Manufacturer Part Number: R18092000; Compatible Brand: Piusi; Compatible Grainger Part Number: 569G89; Compatible Manufacturer Model Number: EX50; Compatible Series: EX Fuel Pump.
PIUSI
PIUSI
PIUSI O-Ring Kit: Mfr Part # R23138000, O-Ring Kit. Key specifications — Product Type: O-Ring Kit; Manufacturer Part Number: R23138000; Compatible Brand: Piusi; Compatible Manufacturer Model Number: 100; Compatible Series: EX Fuel.
PIUSI
PIUSI
PIUSI O-Ring Kit: Mfr Part # R17014000, O-Ring Kit. Key specifications — Product Type: O-Ring Kit; Manufacturer Part Number: R17014000; Compatible Brand: Piusi; Compatible Manufacturer Model Number: EX50; Compatible Series: EX Fuel.
PIUSI Chamber Cover: Mfr Part # R21393000, Chamber Cover. Key specifications — Product Type: Chamber Cover; Manufacturer Part Number: R21393000; Compatible Brand: Piusi; Compatible Manufacturer Model Number: EX80; Compatible Series: EX Fuel.
PIUSI
PIUSI Chamber Cover: Mfr Part # R21393000, Chamber Cover. Key specifications — Product Type: Chamber Cover; Manufacturer Part Number: R21393000; Compatible Brand: Piusi; Compatible Manufacturer Model Number: EX80; Compatible Series: EX Fuel.
PIUSI
PIUSI
PIUSI Rotor Seal Cover: Mfr Part # R24013000, Rotor Seal Cover. Key specifications — Product Type: Rotor Seal Cover; Manufacturer Part Number: R24013000; Compatible Brand: Piusi; Compatible Manufacturer Model Number: Panther EX; Compatible Series: EX Fuel.

More from PIUSI

View all PIUSI parts
PIUSI Vanes: Mfr Part # R22495000, Vanes. Key specifications — Product Type: Vanes; Manufacturer Part Number: R22495000; Compatible Brand: Piusi; Compatible Manufacturer Model Number: EX80; Compatible Series: EX Fuel.
PIUSI
PIUSI Vanes: Mfr Part # R22495000, Vanes. Key specifications — Product Type: Vanes; Manufacturer Part Number: R22495000; Compatible Brand: Piusi; Compatible Manufacturer Model Number: EX80; Compatible Series: EX Fuel.
PIUSI Switch: Mfr Part # R21591000, Switch. Key specifications — Product Type: Switch; Manufacturer Part Number: R21591000; Compatible Brand: Piusi; Compatible Manufacturer Model Number: EX140; Compatible Series: EX Fuel.
PIUSI
PIUSI Switch: Mfr Part # R21591000, Switch. Key specifications — Product Type: Switch; Manufacturer Part Number: R21591000; Compatible Brand: Piusi; Compatible Manufacturer Model Number: EX140; Compatible Series: EX Fuel.
PIUSI Thermal Protector: Mfr Part # R18427000, Thermal Protector. Key specifications — Product Type: Thermal Protector; Manufacturer Part Number: R18427000; Compatible Brand: Piusi; Compatible Grainger Part Number: 569G90; Compatible Manufacturer Model Number: EX50; Compatible Series: EX50.
PIUSI
PIUSI Thermal Protector: Mfr Part # R18427000, Thermal Protector. Key specifications — Product Type: Thermal Protector; Manufacturer Part Number: R18427000; Compatible Brand: Piusi; Compatible Grainger Part Number: 569G90; Compatible Manufacturer Model Number: EX50; Compatible Series: EX50.
PIUSI Bypass Valve: Mfr Part # R21411000, Bypass Valve. Key specifications — Product Type: Bypass Valve; Manufacturer Part Number: R21411000; Compatible Brand: Piusi; Compatible Manufacturer Model Number: EX100; Compatible Series: EX Fuel.
PIUSI
PIUSI Bypass Valve: Mfr Part # R21411000, Bypass Valve. Key specifications — Product Type: Bypass Valve; Manufacturer Part Number: R21411000; Compatible Brand: Piusi; Compatible Manufacturer Model Number: EX100; Compatible Series: EX Fuel.
PIUSI Antisiphone Kit: Mfr Part # F20305000, Antisiphone Kit. Key specifications — Product Type: Antisiphone Kit; Manufacturer Part Number: F20305000; Compatible Brand: Piusi; Compatible Grainger Part Number: 569G90; Compatible Manufacturer Model Number: EX50; Compatible Series: EX Fuel.
PIUSI
PIUSI Antisiphone Kit: Mfr Part # F20305000, Antisiphone Kit. Key specifications — Product Type: Antisiphone Kit; Manufacturer Part Number: F20305000; Compatible Brand: Piusi; Compatible Grainger Part Number: 569G90; Compatible Manufacturer Model Number: EX50; Compatible Series: EX Fuel.
PIUSI O-Ring: Mfr Part # R21707000, O-Ring. Key specifications — Product Type: O-Ring; Manufacturer Part Number: R21707000; Compatible Brand: Piusi; Compatible Manufacturer Model Number: 140; Compatible Series: EX Fuel.
PIUSI
PIUSI O-Ring: Mfr Part # R21707000, O-Ring. Key specifications — Product Type: O-Ring; Manufacturer Part Number: R21707000; Compatible Brand: Piusi; Compatible Manufacturer Model Number: 140; Compatible Series: EX Fuel.
PIUSI Lever Switch: Mfr Part # R22237000, Lever Switch. Key specifications — Product Type: Lever Switch; Manufacturer Part Number: R22237000; Compatible Brand: Piusi; Compatible Manufacturer Model Number: 100; Compatible Series: EX Fuel.
PIUSI
PIUSI Lever Switch: Mfr Part # R22237000, Lever Switch. Key specifications — Product Type: Lever Switch; Manufacturer Part Number: R22237000; Compatible Brand: Piusi; Compatible Manufacturer Model Number: 100; Compatible Series: EX Fuel.
PIUSI Fan Cover: Mfr Part # R24030000, Fan Cover. Key specifications — Product Type: Fan Cover; Manufacturer Part Number: R24030000; Compatible Brand: Piusi; Compatible Manufacturer Model Number: Panther EX; Compatible Series: EX Fuel.
PIUSI
PIUSI Fan Cover: Mfr Part # R24030000, Fan Cover. Key specifications — Product Type: Fan Cover; Manufacturer Part Number: R24030000; Compatible Brand: Piusi; Compatible Manufacturer Model Number: Panther EX; Compatible Series: EX Fuel.