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SBS140 Hydraulic Main Pump 2726959 for CAT E324D 325D 326D 329D 325C
High-quality SBS140 hydraulic main pump, 2726959 piston pump, OEM standard heavy-duty replacement part for CAT E324D, E325D, E326D, E329D, E325C excavators, stable pressure & long service life.
This high-performance SBS140 hydraulic main pump corresponds to the genuine 2726959 piston pump specification, manufactured to strict OEM standard hydraulic pump criteria for a wide range of Cat excavator models. Built as a rugged heavy-duty hydraulic piston pump, this complete excavator main hydraulic unit serves as a premium CAT E325D replacement pump, perfectly compatible with CAT E324D, E325D, E326D, E329D and E325C excavators.
As a professional CAT excavator hydraulic pump crafted with precision grinding and reinforced internal components, it delivers ultra-stable hydraulic pressure and consistent flow output. It effectively fixes common hydraulic issues including weak digging force, slow cylinder response, pressure fluctuation, abnormal hydraulic noise and internal leakage, fully restoring factory-grade hydraulic performance and operational efficiency for CAT medium excavators during long-duration heavy-load construction tasks.
Technical Specifications
Part Number
2726959
Model
SBS140
Product Name
Hydraulic Main Pump / Hydraulic Piston Pump
Compatible Models
CAT E324D, E325D, E326D, E329D, E325C Excavator
Type
Variable Displacement Piston Pump
Application
Excavator Main Hydraulic System, Heavy Construction, Earthmoving, Mining
Detailed Specifications
Item
Specification
Applicable Models
CAT324D/325D/326D/329D/325C
Pump Model
SBS140
Part Number
2726959
Displacement (ml/r)
140
Rated Pressure (Mpa)
34.3
Maximum Pressure (Mpa)
37
Rotational Speed (rpm)
1800
Applicable Excavator Tonnes
17 Ton
Rotation Direction (L/R)
R (Right)
Pump Type
Variable Dual Hydraulic Pump
Working Fluid
Hydraulic Oil
Operating Temperature (°C)
-20 ~ 95
Weight (kg)
140
Dimensions (L × W × H) (mm)
540 × 583 × 454
Packaging
Wooden Case / Carton
Color
Customizable
Key Features & Benefits
Full OEM Compatibility: Designed with standard OEM dimensions and mounting parameters, this reliable SBS140 hydraulic main pump achieves precise fitting for CAT E324D, E325D, E326D, E329D and E325C excavators. Serving as a standard 2726959 piston pump replacement part, it supports direct bolt-on installation without any cutting or modification, greatly shortening on-site repair time and reducing labor costs.
Stable Hydraulic Output: Adopting precision-machined valve plates, piston assemblies and swash plates, this sturdy heavy-duty hydraulic piston pump maintains steady pressure and flow output. It prevents pressure fluctuation and power loss during frequent operational cycles, ensuring consistent and reliable digging performance in complex construction environments.
Excellent Wear Resistance & Durability: Core moving components are made of high-precision alloy steel with professional anti-wear and heat-resistant treatment. This robust excavator main hydraulic unit features low friction and strong thermal stability, perfectly adapting to long-term, high-intensity continuous operation of CAT medium excavators with minimal performance attenuation.
Effective Leakage Prevention: Equipped with imported high-pressure wear-resistant sealing kits, this premium CAT excavator hydraulic pump effectively eliminates internal hydraulic leakage and external oil seepage. It protects the entire hydraulic system from dust and impurity intrusion, lowering daily failure risks and reducing routine maintenance frequency.
Cost-Effective Replacement Solution: Delivering full OEM standard hydraulic pump performance at a competitive price, this high-quality CAT E325D replacement pump is an ideal budget-friendly alternative to original parts, effectively cutting down long-term equipment operation and maintenance costs.
Frequently Asked Questions
Q1: Is the 2726959 piston pump compatible with CAT E325C and E329D?
A1: Yes, our premium SBS140 hydraulic main pump is a universal 2726959 piston pump built to OEM standard hydraulic pump specifications. It fully matches the installation and operational requirements of CAT E324D, E325D, E326D, E329D and E325C excavators, serving as a flawless CAT E325D replacement pump for multiple mainstream CAT medium excavator models.
Q2: What causes hydraulic main pump failure on CAT excavators?
A2: Common malfunctions of the heavy-duty hydraulic piston pump include insufficient hydraulic pressure, slow working action, abnormal operating noise and oil leakage. These issues mainly result from deteriorated hydraulic oil, contaminated fluid, long-term overload operation and worn internal components. Replacing with our professional excavator main hydraulic unit can completely restore the hydraulic system's working performance.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2008
Total Annual:
20000000-25000000
Employee Number:
90~100
Ecer Certification：
Verified Supplier
Guangzhou Liantuo Machinery Trading Company is a professional cross-border supplier specializing in full-series excavator and construction machinery spare parts. We cover a complete product range, including hydraulic parts, undercarriage components, engine core parts, electrical control parts, sle...
Guangzhou Liantuo Machinery Trading Company is a professional cross-border supplier specializing in full-series excavator and construction machinery spare parts. We cover a complete product range, including hydraulic parts, undercarriage components, engine core parts, electrical control parts, sle...
