274-7452 CONTROL KIT | REPLACEMENT FOR CATERPILLAR

2747452 274-7452

Application: 825 CS12 GC 825H 825K 825C 815K 815 CP11 CP13 CS10 CS11 CS12 CS13 CS13 GC CS10 GC CP12 GC 825G II CP13 GC CS11 GC
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, 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.

Cold Planers

PM312 PM313 PM310

Mini Hydraulic Excavators

309

Petroleum Engines

C15 C13 C18 C11 C9

Reclaimers/Stabilizers

RM800 RM500B

Forestry Log Loaders

558

Industrial Engines

C32 C27 C18 C9 C9.3 C32B C11 C13 C15

Wheel Dozers

834G 824H 824C 824K 814K 814 824 824G II

Backhoe Loaders

414E 424B HD 416F2 415 416 426 424B 424 422F 434E 422E 434F 424B2 415F2 426 F2 422F2 416E 428F 416F 428E

Track Skidders

527

Wheel Skidders

555D 535D 545D 525D

Asphalt Pavers

AP500 PE636 AP400 AP555 AP455

Motor Graders

18M3 16 14 18 16GC 14M3 16M3 14M-3

Skid Steer Loaders

272D XHP 272C 272D 262D 262C 262C2 262D3 246D3 256C 272D3 XE 272D3 272D2 246D 246C 272D2 XHP

Wheeled Excavators

MH3026 MH3024 M318F M320F M322F

Industrial Loaders

415F2 IL

Wheel Tractor-Scrapers

627 623 621 627K LRC 632 623K LRC 623K 621K 627K 657 651

Compact Track Loaders

289D 289C 279C2 279D3 299D 299C 289C2 289D3 279D 279C 299D3 XE 299D3 299D2 299D2 XHP 299D XHP

Wheel Loaders

962 982XE 966 972H 972K 988 XE 972M 972 972L 966 GC 972 XE 966 XE 986 966XE 980 982 988GC 986H 988 950K 962L 986K 962K 950M 950L 962M 993 980XE 988K XE 988G 988H 988K 966H 966L 966K 966M 950 982 XE 980 XE 962M Z 980K HLG 950M Z 814K 966K XE 972M XE 993K 966M XE 980H 980G 980L 980K 972XE 980M 994F 994H 982M

Off-Highway Trucks

772 770 773GC

Load-Haul-Dump (LHD) Loaders

R1700 R2900 XE R1700 XE R1700K

Hydraulic Shovels

6020B 6020 6015 6030

Quarry Trucks

772G 770G

Track Loaders

973K

Engines

C32B C32B INDUSTRIAL C27 INDUSTRIAL

Engine - Machine

C27

Wheel Tractor-Scrapers

651 623H 621K OEM 621H 627H

Multi-Terrain Loaders

277D 277C 277C2 297D2 XHP 297D2 297D XHP 297D 297C 287C2 287C 287D

Vibratory Compactors

CS11 GC CS-54B CS-64B CP-54B CP11 GC CS10 GC CP12 GC

Locomotive Engines

C32 C27 C32B

Rotary Mixers

RM500B RM800

Trucks

770G 772G 772G OEM 770G OEM

Landfill Compactors

826 826G II 816K 816 826C 826H 826K

Paving Compactors

C13 MARINE MG630

Material Handler

MH3022 MH3024 MH3037 MH3295

Rotary Drill

MD6200

Compact Wheel Loader

920K 914 920 914K 914M

Truck Engine

C9

Single Drum Vibratory Compactor

825 CS12 GC 825H 825K 825C 815K 815 CP11 CP13 CS10 CS11 CS12 CS13 CS13 GC CS10 GC CP12 GC 825G II CP13 GC CS11 GC

Excavator

374F L 390F M318F 548 M325C 558 568 FM 538 568 FM LL 374F 390F L

Track-Type Tractor

D3K2 XL D1 D5 D8 D7 D8T D4K2 LGP D8R D8N D5K2 LGP D3K2 LGP D5K2 XL D4K2 XL

Track-Type Loader

973

Compactor

CCS9

Road Reclaimer

RM800 RM600 RM500B RM500

Mobile Hydraulic Power Unit

390F

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.

control kit

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.
plate

plate

1850242 185-0242

valve plate

valve plate

3782843 378-2843

barrel

barrel

1850251 185-0251

valve plate

valve plate

4364726 436-4726

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.