Excavator Main Pump
We-Attach: Your Reliable Manufacturer of Excavator Main Pump
Your Excavator Main Pump Selection
Engineered for precision and durability, our confluence valve support efficient operation and protection of key excavator systems on heavy-duty machines. Compatible with a wide range of brands and models.
Cylinder Body
Gear Connection Sleeve
K3V112DT Swash Plate
Left Pump Assembly
Plug
Pump Shaft
Right Pump Assembly
Shoe Board
Swash Plate
Parts for Every Excavator Maker
Need Help Finding Parts?
What Truly Sets We-Attach Apart
Quick Quote:
Send us your request and we’ll get back to you with a full quote in just a few hours.
Lower Budget: Get the same output and fit as the original sensor, but spend 30–60% less on average.
Matched to the Original: Made using the same process, materials, and design as the original sensor—no shortcuts.
One-stop Service: From parts to delivery and support, we handle everything in one simple, smooth process.
Quality That Lasts: We follow factory standards and use solid materials for steady, dependable quality every time.
Longer Warranty: Our parts come with a 12-month warranty—longer than the usual 3 to 6 months.
We-Attach Factory: Numbers That Matter
We-Attach brings over 9 years of experience, offering trusted electrical and hydraulic parts used by contractors, dealers, and repair teams worldwide.
Partnering for Your Success
Distributors
Repair Shops
Rental Companies
Own a rental fleet? We-Attach main pumps hold up under daily wear, helping you cut down on machine downtime.
Trade Companies
Operate a trade company? We-Attach supplies quality excavator main pumps to help you meet the needs of different customers.
Engineering Team
Part of an engineering team? We-Attach main pumps help machines stay running, so projects move forward on time.
Construction Companies
Work in construction? We-Attach main pumps keep your excavators working right—helping you stay on schedule and avoid delays.
OEM/ODM Excavator Main Pump
OEM
ODM
Your Questions, Our Answers.
Most main pumps last for years, but it depends on usage, oil quality, and how well the machine is maintained.
We-Attach main pumps to many top excavator brands and models. Contact us to check what fits your equipment best.
Some minor issues can be fixed, but most of the time, the main pump is replaced to keep the machine running smoothly.
We-Attach main pumps deliver steady flow and pressure, helping your excavator work faster and more reliably on tough jobs.
Yes, all We-Attach excavator main pump systems come with a 12-month warranty for peace of mind and better value.
Discover More Options
Still haven’t found what you’re looking for? Don’t hesitate to contact us. We’re available around the clock to assist you.
Talk to We-Attach
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Get the right parts, right now at We-Attach.
Founder | Shelley Li
