9T-3859 BALL GUIDE | REPLACEMENT FOR CATERPILLAR

9T3859 9T-3859

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

Outer Diameter (in):
1.654
Thickness (in):
0.365
Weight (lb):
0.07
Washer Type:
Spherical

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.

Cold Planer

PM-465 PM-565 PM-565B

Bulldozer

4S 4P 4A

Reclaimer/Mixer

RM-350B RM-350

Backhoe Loader

416 428

Track Skidder

D4HTSK III

Ripper

4

Vibratory Compactor

CB-314

Asphalt Paver

BG-230D BG-2455C AP-1050B AP-650B AP-800D AP-800C BG-230 AP-1055B BG-240C AP-900B BG-260C AP-1000 AP-1000B BG-225C BG-245C

Soil Stabilizer

SS-250

Mining Excavator

5130

Stabilizer/Mixer

SM-350

Integrated Toolcarrier

IT38G IT18F IT38F IT38G II IT24F IT28G IT28F

CHALLENGER

65C 85C 65D 85D 75D 75C

Telehandler

RT80 RTC60 RT60 RT50SA RT100 RT50

Winch

54H 55 54

Articulated Truck

D300E D300D D20D D250E D250D

Track-Type Tractor

D4H D8L D5M DEUCE D4H III 30/30 D4H XL

Wheel Loader

938G II 918F 928H 928G 924F 988F 988F II 928F 938G 938F 928HZ

Road Reclaimer

RR-250

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

Reliable accessory solutions suitable for a variety of engineering machinery and operating scenarios, ensuring stable equipment operation and effectively reducing maintenance and operating costs.
shaft

shaft

6E-6481

valve

valve

9T-6859

barrel

barrel

9T-3863

retainer plate

retainer plate

9T-3860

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.