Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

Image not available
CHAPINAssorted Parts & Accessories

CHAPIN Plunger Rod Assembly: 3-8864

The CHAPIN Plunger Rod Assembly (model 3-8864, compatible with manufacturer number 301423) is an assorted part and accessory designed for industrial equipment. This assembly serves as a replacement component for…

SKU 3G-OTH-385773

Also listed as: 38864 · 3 8864

Brand
CHAPIN
Item
Plunger Rod Assembly: 3-8864
Category
Assorted Parts & Accessories
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

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

CHAPIN
Manufacturer Part Number
3-8864
Product Type
Plunger Rod Assembly
Compatible Mfr No.
301423

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

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

Product Description

The CHAPIN Plunger Rod Assembly (model 3-8864, compatible with manufacturer number 301423) is an assorted part and accessory designed for industrial equipment. This assembly serves as a replacement component for compatible CHAPIN systems.

Frequently Asked Questions

What is the CHAPIN Plunger Rod Assembly 3-8864 used for?

The CHAPIN Plunger Rod Assembly 3-8864 is a replacement component for compatible CHAPIN sprayer systems. It is used in industrial and agricultural applications to restore plunger function in sprayers, ensuring consistent fluid delivery and pressure control during equipment maintenance.

What are the specifications of the CHAPIN Plunger Rod Assembly 3-8864?

The CHAPIN Plunger Rod Assembly 3-8864 is a replacement part with compatible manufacturer number 301423. It is classified as an assorted part and accessory for industrial equipment. This assembly is designed to fit specific CHAPIN sprayer models for reliable plunger operation.

Where to buy the CHAPIN Plunger Rod Assembly 3-8864 worldwide?

You can source the CHAPIN Plunger Rod Assembly 3-8864 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this replacement part.

How to install the CHAPIN Plunger Rod Assembly 3-8864?

To install the CHAPIN Plunger Rod Assembly 3-8864, first depressurize and drain the sprayer. Remove the old plunger rod assembly, then insert the new CHAPIN assembly into the pump cylinder. Secure all fittings and test for proper operation before use. Always follow the equipment manual.

Used in

Common applications for CHAPIN
Agricultural spot spraying — CHAPIN handheld sprayer 26011XP for targeted herbicide or fertilizer application
Large-area weed control — CHAPIN cordless vehicle-mounted sprayer 97361 (15 gal) on ATV for turf management
Concrete stain application — CHAPIN backpack or handheld sprayers with adjustable nozzles for even coating
Irrigation scheduling — CHAPIN digital dual-zone water timer 41013 for automated hose-end watering
Sprayer maintenance — CHAPIN piston pump repair kit 6-8180 for restoring backpack sprayer performance
Chemical-resistant sealing — CHAPIN replacement shut-off 6-4638 with fluoropolymer elastomer for corrosive fluids

CHAPIN Products

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

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
CHICAGO PNEUMATIC
CHICAGO PNEUMATIC
CHICAGO PNEUMATIC Plunger: Mfr Part # 8940163632, Plunger, P
CHICAGO PNEUMATIC
CHICAGO PNEUMATIC
CHICAGO PNEUMATIC Lever Assembly: Mfr Part # P117653, Lever Assembly Valve
CHICAGO PNEUMATIC
CHICAGO PNEUMATIC
CHICAGO PNEUMATIC Lever Assembly: Mfr Part # 6153212370, Lever Assembly
CHICAGO PNEUMATIC
CHICAGO PNEUMATIC
CHICAGO PNEUMATIC Bushing Assembly: Mfr Part # CA129654, Assembly Bushing
CHICAGO PNEUMATIC
CHICAGO PNEUMATIC
CHICAGO PNEUMATIC Small Parts Kit: Mfr Part # 2050560063, Small Parts Kit
CHICAGO PNEUMATIC Collet Adapter,1/8 In: Mfr Part # C123029, Bushing-Collet
CHICAGO PNEUMATIC
CHICAGO PNEUMATIC Collet Adapter,1/8 In: Mfr Part # C123029, Bushing-Collet

More from CHAPIN

View all CHAPIN parts
Black plastic shut-off assembly for handheld sprayers. Controls liquid flow during spraying. Compatible with manufacturer number 29003. Used as a replacement part for sprayer maintenance and repair
CHAPIN
Black plastic shut-off assembly for handheld sprayers. Controls liquid flow during spraying. Compatible with manufacturer number 29003. Used as a replacement part for sprayer maintenance and repair
CHAPIN
CHAPIN
This barrel-type component is a replacement or accessory part for CHAPIN sprayer equipment compatible with manufacturer number 2121. It is designed to contain or direct fluids in spraying applications
This metal filtered outlet tube is a replacement or upgrade component for compatible sprayers. It filters debris from the spray liquid as it exits the tank, helping maintain consistent flow and preventing nozzle clogs during spraying applications
CHAPIN
This metal filtered outlet tube is a replacement or upgrade component for compatible sprayers. It filters debris from the spray liquid as it exits the tank, helping maintain consistent flow and preventing nozzle clogs during spraying applications
Replacement pump barrel for CHAPIN handheld sprayers. Compatible with models 1749 and 1831. Restores spraying function when original barrel is worn or damaged
CHAPIN
Replacement pump barrel for CHAPIN handheld sprayers. Compatible with models 1749 and 1831. Restores spraying function when original barrel is worn or damaged
CHAPIN
CHAPIN
Replacement plunger rod assembly for CHAPIN sprayers. Connects the handle to the pump mechanism to enable pressurization. Used in agricultural, horticultural, and industrial spraying applications
This replacement wand clip is made of black plastic and is designed for use with handheld sprayers. It secures the sprayer wand when not in use, helping to prevent accidental discharge or damage. Compatible with manufacturer number 1480
CHAPIN
This replacement wand clip is made of black plastic and is designed for use with handheld sprayers. It secures the sprayer wand when not in use, helping to prevent accidental discharge or damage. Compatible with manufacturer number 1480
Replacement shut-off valve for sprayer systems. Constructed from fluoropolymer elastomer for chemical resistance. Compatible with CHAPIN model 22360XP. Used to control liquid flow in sprayers
CHAPIN
Replacement shut-off valve for sprayer systems. Constructed from fluoropolymer elastomer for chemical resistance. Compatible with CHAPIN model 22360XP. Used to control liquid flow in sprayers
This piston pump repair kit provides replacement components to service the pump assembly on compatible backpack sprayers. It is designed for use with CHAPIN models 61800, 61808, 61813, 61900, 61950, 62000, and 63800. The kit includes assorted parts necessary for restoring pump function in agricultural, landscaping, and pest control applications
CHAPIN
This piston pump repair kit provides replacement components to service the pump assembly on compatible backpack sprayers. It is designed for use with CHAPIN models 61800, 61808, 61813, 61900, 61950, 62000, and 63800. The kit includes assorted parts necessary for restoring pump function in agricultural, landscaping, and pest control applications