22T cylinder block 483-1101 for LPVD107 excavator hydraulic piston pump system.
Precision 22-Tooth Design: Matches LPVD107 pump configuration.
OEM-Referenced Fit: Compatible with part number 483-1101.
High-Wear Resistance: Heat-treated alloy ensures durability.
Smooth Internal Finish: Minimizes friction and improves piston alignment.
Critical Pump Component: Core part of hydraulic output group.
The 483-1101 Cylinder Block (22T) (YNF16645) is designed for LPVD107 hydraulic piston pumps, providing core functionality in fluid displacement and pressure generation. This cylinder block houses the piston set and rotates to convert swash plate motion into high-pressure hydraulic flow. The 22-tooth spline ensures precise fitment and torque transfer within the pump group. Made from hardened, precision-machined steel, this pump barrel withstands continuous pressure cycles in demanding excavator and construction applications. YNF Machinery supplies this component for pump rebuilders, OEM-alternative stockists, and service centers requiring consistent supply and quality.
| Attribute | Specification |
|---|---|
| Pump Model | LPVD107 |
| Part Name | Cylinder Block / Pump Barrel |
| Teeth Count | 22 Teeth |
| OEM Part Number | 483-1101 |
| YNF Part Number | YNF16645 |
| Application Area | Hydraulic Main Pump – Excavator |
| Material | Alloy Steel, Heat Treated |
| Finish | Precision Ground, Honed Cylinder Bores |
| Condition | 100% Brand New |
| Brand | YNF Machinery |
| Origin | China |
| MOQ | 2 Pieces |
| Shipping Methods | Air, Sea, Express |
| Payment Methods | T/T, PayPal, L/C |
| Sector | Application Purpose |
|---|---|
| Excavator Pump Rebuild | Replacement pump barrel for LPVD107 main pump |
| Hydraulic System Overhaul | Ensures fluid output and pressure stability |
| Spare Parts Wholesale | High-demand pump core component |
| Heavy Equipment Repair | Replaces worn or cracked cylinder block |
Related Products:
Valve Plate for LPVD107 Hydraulic Pump
Piston Set for 22T LPVD Series
Retainer Plate for Axial Pump Group
Hydraulic Pump Rebuild Kit LPVD107
FAQs:
Q: Is this block suitable for all LPVD107 variants?
A: Designed for 22-tooth versions; confirm gear specs before ordering.
Q: Does it include pistons or plates?
A: No, sold separately or as a set upon request.
Q: What’s the hardness level?
A: HRC 58–62 for wear resistance.
Extend the life of your LPVD107 hydraulic pump with YNF’s high-precision 22T cylinder block (483-1101). Trusted by service centers and pump rebuilders, this component ensures your excavator’s hydraulic system runs efficiently and reliably. Contact us for bulk pricing, technical guidance, or shipping options worldwide.
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