6E-6349 RETAINER PLATE | REPLACEMENT FOR CATERPILLAR

6E6349 6E-6349

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

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.

Cold Planers

PR-1000C PR-1000 PM-201 PM-565B

Pneumatic-Tired Rollers

CW-14 PS-200B PS-360B PS-360C PS-150C PS-150B PF-290B

Skid Steer Loaders

270XE 250 260 270

Mini Hydraulic Excavators

308 309

Compact Wheel Loaders

903 902

Mulcher Heads

HM810 HM112C HM112 HM115 HM912 HM215C HM210 HM115C HM215 HM208

Compact Track Loaders

285XE 275 285 253 255 265 275XE

Excavators

330 L 330-A L 325-A FM L 325-A L 322 L 320D2 FM 330-A L 325 L 320D FM 322-A L

Track Feller Buncher

TK1051

Single-Drum Vibratory Rollers

CS56B CS68B CP68B CP56B CS66B CS78B CP12 CP14 CP16 CP17 CS20 CS76B CS12 CS13 CS14 CS16 CS17 CS19 CS74B CP74B

Vibratory Compactors

CP-64 CS-56 CS78B CS-56B CS-68B CP-56 CP-573E CP-533D CP-533C CB-64 CB-534C CP-74B CB-534D CS-663E CB-54 CS-66B CS-78B CS-583E CS-531D CS-583C CS-583D CP76B CS-531C CB-564D CS-79B CP-663E CS-531 CP12 CS-76B CS74B CB-634C CB-634D CS-573C CS-573D CS-573E CS-533C CS-533D CP74B CS-683E CS-76 CS-74 CS68B CS56B CS-74B CS12 CS14 CP-563E CP-76 CP-563D CS-563C CS-563D CP-563C CS-563E CP-74 CS-64 CS79B CP-56B CP-68B CP68B CP56B

truck

MT4400D AC

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.

retainer plate

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.

 

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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.