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YANMAR B27 B27-2 B27-2A B27-2B Main Hydraulic Pump 172142-73100 For Mini Excavator Repair Part
Place of Origin:Made in china
Brand Name:BELPARTS
Certification:2006/42/EC ISO9001
Model Number:B27 B27-2 B27-2A B27-2B
Minimum Order Quantity:1PCS
Price:Negotiated price
Payment Terms:T/T,trade assurance,PayPal,L/C,D/P,D/A,Western Union,
Supply Ability:100 PCS / Months
Product Details
Highlight:
YANMAR B27 hydraulic pump
,mini excavator hydraulic pump
,hydraulic pump repair part
Quality:
Original Brand Rebuild
Shipment:
Sea / Air / Express DHL FEDEX UPS
Model:
B27 B27-2 B27-2A B27-2B
Application:
Excavator
Part Number:
172142-73100
Type:
AP2D14
Warranty:
1 Year
Part Name:
Hydraulic Pump
Product Description
YANMAR B27 B27-2 B27-2A B27-2B Main Hydraulic Pump 172142-73100 For Mini Excavator Repair Part
OEM Part Number & Machine Compatibility
- Yanmar OEM part number: 172142-73100
- Original pump model: Nachi PVD-1B-29BP variable displacement piston pump assembly
- Fully compatible mini excavator models: Yanmar B27, B27-2, B27-2A, B27-2B
- Cross reference interchangeable part numbers: 172441-73100, 172422-73100, 172422-73101
- Uniform mounting structure fits all generation variants of the B27 platform for direct replacement installation
Core Technical Specifications
| Structure type | Variable axial piston main pump integrated with built-in pilot gear pump |
| Main pump displacement | 29 cc/rev |
| Rated continuous working pressure | 24.5 MPa |
| Preset maximum system relief pressure | 31.4 MPa |
| Rotation speed | Matched to original engine rated speed configuration of B27 series excavator |
| Input configuration | Input shaft spline, mounting flange and all hydraulic port positions strictly follow OEM dimensional standards |
| Materials | Pump housing: ductile iron; internal pistons and valve plates: quenched wear-resistant alloy steel |
Internal Structure & Functional Introduction
- Main piston pump supplies high-pressure hydraulic oil to drive boom, arm, bucket, travel and swing working movements
- Integrated pilot gear pump provides stable oil supply for pilot control circuit and system pressure replenishment
- Built-in power limiting regulator automatically adjusts pump output flow according to load changes, preventing engine stalling under heavy digging loads
- Compact integrated design saves installation space inside the hydraulic compartment of small-sized excavators
Product Advantages
- Exact 1:1 OEM casting dimension, consistent bolt layout and oil port layout, enabling plug-and-play replacement without pipeline or chassis modification
- Every finished pump undergoes complete hydraulic bench testing for pressure, flow stability and internal leakage inspection before delivery
- Complete set of maintenance spare parts including overhaul seal kits, piston assemblies, swash plates and valve plates are available for individual repair replacement
- Unified specification compatible with all B27 serial variants, simplifying spare part stocking and inventory management
Packaging & Global Delivery Details
- Input shaft and all oil ports are coated with anti-rust protective grease and sealed with dust plugs
- Entire pump wrapped with moisture-proof plastic film and fixed inside export-grade solid wooden crate to prevent collision and damp damage during long-distance sea or air transit
- In-stock items can be arranged for shipment within 3 to 5 working days after order confirmation
- Multiple global shipping solutions available: international air express, sea LCL/FCL bulk shipment and overland truck transportation
Frequently Asked Questions
Q: Can this pump fit all B27, B27-2, B27-2A and B27-2B models directly?
A: Yes, part number 172142-73100 is universally applicable for all listed B27 generation machines, with identical installation size and matched hydraulic parameters for direct installation.
Q: Are individual repair components available for this hydraulic pump?
A: Matching overhaul seal kits, piston shoe assemblies, valve plates, swash plates and pilot gear pump spare parts are all in stock for partial overhaul maintenance.
Q: What does PVD-1B-29BP stand for?
A: PVD-1B-29BP is the original Nachi internal pump model code, while 172142-73100 is the exclusive OEM part number assigned by Yanmar for this complete pump assembly.
Overall Rating
5 star
100%
4 star
0
3 star
0
2 star
0
1 star
0
All Reviews
-
JThis OEM-quality hydraulic pump fits my machine perfectly, and it runs very well on it.
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