A10VO45DFR1/52L-VSC11N00 Hydraulic Piston Pump for Cat 434F2 427F2 428F2 Excavators | 45cc Displacement | Part 455-7978
High-performance hydraulic piston pump designed as a direct replacement for Caterpillar excavator models 434F2, 427F2, and 428F2. Original part number: 455-7978.
Specifically engineered for Caterpillar excavator models: 434F2, 427F2, 428F2
Our hydraulic pumps serve as perfect interchangeable replacements for renowned global brands including Rexroth, Eaton, Parker, Kawasaki, Tokimec, Sauer-Danfoss, Komatsu, and more.
| Brand Name | Model Numbers |
|---|---|
| Rexroth | A10VSO10/18/28/45/60/63/71/85/100/140 A2F12/23/28/55/80/107/160/200/225/250/350/500/1000 A4VSO40/45/50/56/71/125/180/250/355/500/750/1000 A7VO28/55/80/107/160/200/250/355/500 A6VM28/55/80/107/140/160/200/250/355/500/1000 A7V12/28/55/80/107/160/200/225/250/355/500 A11V40/60/75/95/130/145/160/190/200/210/260 A10VG18/28/45/63 A4VG28/40/56/71/90/125/180/250 A15VSO175/210/280 AP2D25/36 |
| Kawasaki | K3V63/112/140/180/280DT K3SP36/K7SP36/K7V63 K5V80/140/160/180/200 M2X22/45/55/63/96/120/128/146/150/170/210 SWING M5X130/180 SWING GM18/35VL/35VA |
| Komatsu | HPV 90/95/132/140/165 PC30/40/45/60-3/5 PC60-7 PC200-3/5 PC220-6/7 PC200-6/7 PC300-6/7 PC360-7 PC400-7 PC200-6/7/8, PC360-7 SBS80/120/140 CAT312C/320C/325C |
| Caterpillar | CAT320 (AP-12) CAT12G/14G/16G/120G/140G SPK10/10(E200B) SPV10/10(MS180) |
| Eaton | EATON 3331/4621(4631)/5421 (5431)/6423/7620(7621) PVE19/21 TA19 PVH45/57/74/98/131/141 |
| Other Brands | TOSHIBA PVB92 NABTESCO TRAVEL GM series YUKEN A series PAKER PV series HITACHI HPV series SAUER PV series |
Guangzhou Halcyon-Hydraulic Co. Ltd, established in 2010 and located in Guangzhou National High-tech Development Zone, specializes in developing and manufacturing high-pressure piston pumps, motors, spare parts, integrated hydraulic systems, and equipment repair and remanufacturing services.
The company holds ISO9001 quality certification and has been recognized as "Contract and Trustworthy Enterprise" and "Guangdong High-tech Enterprise".
- Over 20 years of R&D and design experience in high-pressure piston pumps and motors
- 13+ years of factory manufacturing expertise ensuring high-quality production standards
- Active participation in developing Chinese national standards for hydraulic pumps
- 19 utility model patents and 5 invention patents demonstrating innovative capabilities
- Cost-effective production through real factory operations
- Strong customization and ODM services to meet diverse client requirements
- Extensive collaboration experience with major machinery manufacturers
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