6E-6155 BALL GUIDE | REPLACEMENT FOR CATERPILLAR

1051648 105-1648

  • Application: HYDRAULIC PUMP & MOTOR
  • MOQ: 1 PCS
  • Customization: Labels and logo
  • Delivery: 7-15 working days
  • Warranty: 6-12 months
  • Certifications: ISO 9001 / CE

Outside diameter (in):
2.48
Material description:
steel
Height (in):
0.49
Material:
Carbon Steel

HYDSTAR® hydraulic pumps and core components—including pump shafts, gears, bearings, oil seals, swash plates, cylinder blocks, retainer plates, ball guides, friction plates, thrust plates, bushings, and gaskets—are engineered to deliver superior power support for heavy-duty equipment and high-load applications. By maintaining efficient, stable fluid circulation and pressure output, they effectively minimize system wear and prevent mechanical damage caused by poor lubrication or pressure fluctuations.

Precision Manufacturing and Superior Materials: Components are precision-machined from high-strength premium carbon steel and wear-resistant stainless steel. This fundamentally enhances the rigidity and fatigue strength of core parts, ensuring reliable operation even under extreme working conditions.

Reliable Sealing and Extended Service Life: Featuring optimized, high-quality oil seal and gasket combinations alongside hardened bearing retaining rings, these components effectively prevent internal leakage and reduce operational friction, significantly extending the service life of the entire assembly.

Rigorous Testing and Reliable Quality: Every HYDSTAR® component is manufactured to exacting standards and undergoes rigorous performance and quality testing. This ensures a perfect fit for your equipment, guaranteeing efficient system operation and outstanding overall performance.

Whether for routine maintenance, major system overhauls, or component replacements, HYDSTAR® provides durable, trustworthy solutions for heavy-duty hydraulic and lubrication systems.

Mini Hydraulic Excavator

309 310

Tractor

776D

Wheel Dozer

834 844 834K 824K 854K 824

Backhoe Loader

440 450

Transmission

TR16-C7.1

Wheel Skidder

535D 545D 555D 525D

Pipelayer

PL83 PL87 PL72

Generator Set

3508B

Motor Grader

12M 24 12M 3 12M 2 120 14 120M 160M 140M 3 AWD 12M 3 AWD 140M 3 140M 2 120M 2 160 140M 160M 2 160M 3 14L 150 160M 3 AWD 140

Extended Mining Products

LD350

Wheel Tractor-Scraper

627K 627 623 621 627K LRC 632 623K LRC 623K 621K

Articulated Truck

740C 740B 740 GC 745C D350E II 740 D400E II 735C 735B 745 735 OEM 735

Wheel Loader

980K HLG 972M 972L 972 XE 950GC 966 XE 986 966XE 988GC 962H 986H 950H 962L 986K 950L 950 GC 990 972M XE 993K 966M XE 924K 980L 930 980K 972XE 980M 938 938K 990 II 938M 966L 930K 966M 930M 982M

Off-Highway Trucks

789G 777G 777E 777 775 773 789

Load-Haul-Dump (LHD) Loaders

R1700 XE R1700

Hydraulic Shovels

6060 6015B 6015

Quarry Trucks

777E

Track Loaders

973D 973K 973 963D 963K

Articulated Trucks

740 D400E II 740B

Wheel Tractor-Scrapers

621K OEM

Trucks

777D 777G 777F

Landfill Compactors

836 826 836K 826K

Rotary Blasthole Drills

MD6380 MD6310

Forwarders

554

Soil Compactors

825 825K

Excavators

365B II 365B L 365B

Track Feller Bunchers

522 521

Track-Type Tractors

D6T LGP D6 D7 D10T2 D6XE D10 D9T D6T LGPPAT D6T XL PAT D6T XW PAT D6 XE D6R XL D6R II D6T XW D6T XL D10T D11T D6R D6T D6R LGP D7E LGP D7E

Product Introduction

Precision Manufacturing

Our Piston Pump Spare Parts are manufactured with strict dimensional control and precision machining processes to ensure accurate fitment and reliable operation. Critical components are carefully processed to maintain proper tolerances, surface finish, and matching accuracy. Precise manufacturing helps reduce abnormal wear, internal leakage, and operating instability, supporting consistent hydraulic performance after repair or replacement.

Excellent Wear Resistance

Selected materials and optimized surface treatments help provide excellent resistance to friction, pressure, and continuous mechanical contact. Components such as pistons, cylinder blocks, valve plates, and swash plates are designed to withstand demanding hydraulic operating conditions. Improved wear resistance helps maintain stable clearances and contact surfaces, contributing to longer component life and more reliable pump operation.

ball guide

Accurate Component Matching

Proper matching between internal components is essential to piston pump efficiency and reliability. Our spare parts are designed to provide accurate contact and dimensional compatibility between pistons, slippers, cylinder blocks, valve plates, retainers, shafts, and other critical components. Correct component matching helps maintain stable pressure, smooth rotation, and efficient hydraulic power transmission.

Reliable Hydraulic Performance

High-quality replacement parts help restore the operating performance of worn or damaged piston pumps. Accurate sealing surfaces and controlled internal clearances help reduce unnecessary leakage and pressure loss while supporting stable oil flow and efficient operation. Proper replacement of critical components can improve pump response, reduce vibration, and help restore normal system performance.

 

Related Products

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Request A Free Quote

Don't hesitate to contact us. HYDSTAR HYDRAULIC experts are very happy to help you, provide a variety of flexible and reliable solutions to help you solve various problems.