Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
{"title":"Belparts SBS140 Excavator Pilot Pump For E325C E324 200-3343","imgUrl":"https:\/\/img.chinax.com\/nimg\/c6\/47\/f9c9d8bece98c769872c03af5de8-200x200-1\/belparts_sbs140_excavator_pilot_pump_for_e325c_e324_200_3343.jpg","attrs":{"Brand Name":"Belparts","Model Number":"SBS140 E325C E324","Certifiion":"OEM","Place of Origin":"Made in China"}}
{"title":"20\/925770 K3V112DT Hydraulic Pump Excavator Parts SH200A1 SH200A2","imgUrl":"https:\/\/img.chinax.com\/nimg\/e3\/39\/20b66e2fb885a7116ecc3c1b172a-200x200-1\/20_2f925770_k3v112dt_hydraulic_pump_excavator_parts_sh200a1_sh200a2.jpg","attrs":{"Brand Name":"Belparts","Model Number":"K3V112DT-9C32-14T","Certifiion":"OEM","Place of Origin":"Made in china"}}
{"title":"K3V112DT-HNOV-14T Hydraulic Axial Piston Pump For JCM921 Excavator","imgUrl":"https:\/\/img.chinax.com\/nimg\/82\/72\/dd3151ae94ae01599fe8a6ed25ac-200x200-1\/k3v112dt_hnov_14t_hydraulic_axial_piston_pump_for_jcm921_excavator.jpg","attrs":{"Brand Name":"Belparts","Model Number":"K3V112DT-HNOV-14T","Certifiion":"OEM","Place of Origin":"Made in china"}}
{"title":"K3V112DTP1F9R KRJ6199 Hydraulic Pump Excavator Parts SH210-5 CX210","imgUrl":"https:\/\/img.chinax.com\/nimg\/a5\/67\/a53fd35cdfc363d7e475a2330f44-200x200-1\/k3v112dtp1f9r_krj6199_hydraulic_pump_excavator_parts_sh210_5_cx210.jpg","attrs":{"Brand Name":"Belparts","Model Number":"K3V112DTP1F9R-9Y14-HV","Certifiion":"OEM","Place of Origin":"Made in china"}}
{"title":"K5V140DTP K1006550 Main Hydraulic Pump For DX300LC Excavator","imgUrl":"https:\/\/img.chinax.com\/nimg\/12\/29\/cbc8a0d7eca7f28defcbc47bf7f3-200x200-1\/k5v140dtp_k1006550_main_hydraulic_pump_for_dx300lc_excavator.jpg","attrs":{"Brand Name":"Belparts","Model Number":"K5V140DTP-9N01-17T","Certifiion":"OEM","Place of Origin":"Made in china"}}
Genuine New Axial Piston Pump for Mini Excavator Replacement Parts
Pos.
Part No.
Qty
Parts Name
-
708-3S-00941
[1]
Pump Assembly Komatsu China
-
708-3S-01870
[1]
Pump Subassembly Komatsu China
1
708-3S-12121
[1]
Shaft Komatsu China
2
708-3S-12210
[1]
Bearing Komatsu
3
708-21-12840
[1]
Ring, Snap Komatsu China
4
708-3S-12140
[1]
Holder Komatsu
5
207-09-11140
[1]
O-ring Komatsu
6
708-3S-12150
[1]
Seal, Oil Komatsu
7
04065-06220
[1]
Ring, Snap Komatsu
8
708-3S-13530
[1]
Cylinder Block Komatsu China
9
708-3S-13490
[1]
Plate, Valve Komatsu China
10
708-3S-13160
[2]
Washer Komatsu China
11
708-3S-13430
[1]
Spring Komatsu
12
04065-03515
[1]
Ring, Snap Komatsu
13
708-3S-13370
[1]
Guide, Retainer Komatsu
14
708-1S-13380
[3]
Pin Komatsu
15
708-3S-13410
[1]
Retainer, Shoe Komatsu
16
708-3S-13520
[10]
Piston Subassembly Komatsu
17
708-3S-14270
[1]
Piston Subassembly Komatsu
18
708-1S-14241
[1]
Spring Komatsu
1. Basic Information
Part Name: Variable displacement axial piston main hydraulic pump
Main PN: 708-3S-00941, 708-3S-00940, 708-3S-00951, 708-3S-00952
Applicable Model: Komatsu PC55MR-3 mini excavator
Product Grades: Genuine New, Refurbished Pump, Premium Aftermarket New
Warranty: 12 months warranty for genuine new and refurbished pumps; 6–12 months warranty for aftermarket pumps
Net Weight: 45 kg
Stock Status: In stock, shipment will be arranged within 3–7 working days after order confirmation
2. Core Product Advantages
Manufactured fully complying with OEM drawings and technical parameters to perfectly match the original hydraulic system of PC55MR-3 excavator
Load sensing pressure compensation structure dynamically adjusts flow delivery according to working load, reducing unnecessary power consumption and lowering fuel cost
Precision ground internal friction assemblies maintain steady pressure output and restrain internal leakage during long continuous construction operation
Matched mounting flange dimension, oil port arrangement and input spline shaft allow direct bolt-on installation without machining modification
High-strength integrated pump housing together with multi-layer composite seals effectively eliminates internal and external oil leakage under heavy working loads
Every finished pump undergoes strict pressure endurance test, flow calibration and leakage bench inspection before factory delivery
3. Technical Parameters
Pump Type: Variable axial piston hydraulic pump
Max rated working pressure: 26.5 MPa
Control Mode: Load sensing pressure compensation control
Rated operating rotation speed: 2300 rpm
Input Shaft: OEM standard spline structure
Rotation Direction: Factory original specified rotation direction
Function: Supplies matched hydraulic power for travel system, swing mechanism, boom, arm and bucket hydraulic circuits
We specialize in Komatsu mini excavator hydraulic core components. Three quality grades adapt to various procurement budget plans. Rigorous whole-process QC inspection ensures long-term stable working performance. Sufficient spot inventory supports global sea shipping and air shipping services. Professional installation guidance and timely after-sales technical support are available for all clients.
6. Common FAQ
Q1: Are these four part numbers mutually interchangeable?
A: All listed part numbers are official supersession alternative numbers for the identical main pump assembly, completely interchangeable during equipment maintenance and replacement work.
Q2: What is the performance difference between genuine new pump and aftermarket pump?
A: Genuine new pumps adopt original factory raw materials and assembly technology with consistent original performance; high-standard aftermarket pumps meet OEM dimensional standards with better cost performance for routine repair.
Q3: What is the delivery lead time?
A: In-stock goods will be delivered within 3–7 working days with mature worldwide logistics distribution channels.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter
Year Established:
2013
Total Annual:
$28000000-$41660000
Employee Number:
1200~1300
Ecer Certification:
Verified Supplier
Since 2013
Excavator Hydraulic Parts Manufacturer & Global Supplier Since 2013
Belparts Machinery Limited — Your Trusted Partner in Excavator Hydraulic Parts
Who We Are
Founded in September 2013 and headquartered in Guangzhou, China's premier engineering machinery hub, Belparts ha...
Since 2013
Excavator Hydraulic Parts Manufacturer & Global Supplier Since 2013
Belparts Machinery Limited — Your Trusted Partner in Excavator Hydraulic Parts
Who We Are
Founded in September 2013 and headquartered in Guangzhou, China's premier engineering machinery hub, Belparts ha...