347-0612 VALVE | REPLACEMENT FOR CATERPILLAR

3470612 347-0612

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

Height (in):
2.48
Material:
Steel
Total height (in):
2.48
Length (in):
6.1
Total length (in):
6.1
Material description:
Steel
Approximate weight (lb):
6.62

HYDSTAR® hydraulic pumps and core components—including pump shafts, gears, bearings, piston,oil seals, barrel,swash plates,valve plate, thrust plate,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.

Quarry Trucks

771D 775D

Track Loaders

963K

Dump Trucks

740 730

Mini Hydraulic Excavators

309

Wheel Dozers

834 834K 814K 814

Backhoe Loaders

420XE 426C 430F 416 428 436C 420 434 430 432 444 440 450F 450 444F 432F 416C 420F

Transmissions

TR16-C7.1

Wheel Skidders

535D 545D 555D 525D

Wheel Tractors

631K 637K

Trucks

797 773D 769D

Landfill Compactors

816K 836 836K 816

Motor Graders

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

Rotary Blasthole Drills

MD6310

Compact Wheel Loaders

906 918M 920

Wheel Tractor-Scrapers

631K 637 631 637K

Wheel Feller Bunchers

2570C 573C 563C 2670C 553C 2470C

Track Feller Bunchers

522 521

Articulated Trucks

730 EJECTOR 740C 740 GC D250E II 745C 725 740 D400E II 735C 745 730 735

Single-Drum Vibratory Roller

815K 815

Track-Type Tractor

D6T LGP D8 XE D9 D6 D8 D7 D8T D8R D6XE D6T LGPPAT D6T XL PAT D6T XW PAT D6 XE D6R XL D6R II D6T XW D6T XL D11R D6R D6T D6R LGP D7E LGP D7E

Wheel Loader

980K HLG 972M 972L 972 XE 950GC 814K 966 XE 986 966XE 988GC 962H 986H 950H 962L 986K 950L 950 GC 972M XE 993K 966M XE 924K 980L 980K 972XE 980M 938K 938M 966L 930K 966M 930M 982M

Scraper

R1700 XE R1700 R1700K

Wheel Scraper

637K

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.

valve

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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bearing

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282-0918

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2055974 205-5974

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.