SBS140 Hydraulic Main Pump 2726959 for CAT E324D 325D 326D 329D 325C
Price:
Negotiable
MOQ:
1
Delivery Time:
1-7 days
Brand:
MSGB
Product Description
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.
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Company
Guangzhou Liantuo Machinery Trading Company
Location
255 Zhongshan Ave, Maogang, Huangpu Dist, Guangzhou, Guangdong, China
Contact Person
liantuo