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  • 12G Cat Motor Grader Excavator Engine Spare Parts for Caterpillar Hydraulic Piston Pump REPAIR KIT
  • 12G Cat Motor Grader Excavator Engine Spare Parts for Caterpillar Hydraulic Piston Pump REPAIR KIT
  • 12G Cat Motor Grader Excavator Engine Spare Parts for Caterpillar Hydraulic Piston Pump REPAIR KIT
  • 12G Cat Motor Grader Excavator Engine Spare Parts for Caterpillar Hydraulic Piston Pump REPAIR KIT
  • 12G Cat Motor Grader Excavator Engine Spare Parts for Caterpillar Hydraulic Piston Pump REPAIR KIT
  • 12G Cat Motor Grader Excavator Engine Spare Parts for Caterpillar Hydraulic Piston Pump REPAIR KIT
12G Cat Motor Grader Excavator Engine Spare Parts for Caterpillar Hydraulic Piston Pump REPAIR KIT

12G Cat Motor Grader Excavator Engine Spare Parts for Caterpillar Hydraulic Piston Pump REPAIR KIT

  • 2 - 49 Pieces
    $100
  • >= 50 Pieces
    $80

Customization:

Customized logo（Min.Order: 200 pieces）
Customized packaging（Min.Order: 200 pieces）
Graphic customization（Min.Order: 200 pieces）
View product details

12G Cat Motor Grader Excavator Engine Spare Parts for Caterpillar Hydraulic Piston Pump REPAIR KIT

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Hydraulic System Repair & Maintenance: Designed to replace worn or damaged components in Caterpillar hydraulic piston pumps, ensuring efficient fluid transfer, pressure regulation, and optimal performance in heavy machinery.
  • Precision-Engineered Components: Includes critical parts like pistons, rotors, and valves made of durable iron, cast iron, and brass to restore pump functionality and extend equipment lifespan.

Key features

  • 1. Corrosion-Resistant Material Technology

    • With corrosion-resistant brass and durable cast iron components, you can ensure longevity in harsh construction environments*.

  • 2. Precision-Engineered Interactive Design

    • With precision-engineered components, you can achieve seamless integration with Caterpillar machinery and reduce installation time by up to 20%*.

  • 3. High-Pressure Performance Parameters

    • With robust cast iron construction, you can handle pressures up to 5000 PSI for optimal hydraulic efficiency*.

  • 4. Heavy-Duty Scenario Solutions

    • Designed for continuous operation, you can ensure reliability in heavy-duty construction applications, minimizing downtime*.

  • 5. Caterpillar OEM Compliance

    • Certified for Caterpillar machinery, you can ensure compatibility and performance compliance with OEM specifications*.

Product details

12G Cat Motor Grader Excavator Engine Spare Parts for Caterpillar Hydraulic Piston Pump REPAIR KIT

The 12G Cat Motor Grader Excavator Engine Spare Parts Repair Kit is a precision-engineered solution for hydraulic piston pump maintenance. Designed for Caterpillar machinery, this kit features durable iron and cast iron components, ensuring seamless compatibility and long-term reliability in heavy-duty construction environments.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialIron, Cast IronWithstands high-pressure hydraulic systems
CompatibilityCaterpillar 12G seriesDirect replacement for OEM components
Precision Tolerances±0.01mmEnsures smooth operation in precision machinery
Pressure Rating400 bar (base model)Supports standard hydraulic system demands
Shelf Life1 year (moisture-resistant packaging)Safe storage for planned maintenance cycles

Customization guide

Adjustable material composition (e.g., alloyed cast iron or stainless steel) to meet corrosion-resistant requirements in marine or chemical environments. Custom port configurations available for non-standard hydraulic systems.

Get inspired

Elevate your equipment reliability with components engineered for extreme durability. Whether repairing a motor grader’s hydraulic pump or maintaining excavator systems, this kit delivers precision and longevity tailored for Caterpillar machinery.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
MaterialCast IronAlloyed Cast IronStainless Steel
Pressure Rating400 bar500 bar (+25%)600 bar (+50%)
Tolerance Precision±0.01mm±0.008mm±0.005mm

Supplier's note

  1. Technical Breakthroughs:

    • Stainless Steel Components (Pro Model): Triple the corrosion resistance of standard cast iron, enabling safe use in harsh chemical or saltwater environments.
    • Enhanced Tolerances (Pro/Advanced): ±0.005mm precision reduces energy loss by 15%, improving pump efficiency in high-demand applications.
    • Pressure Capacity (Pro Model): 600 bar rating exceeds industry standards by 50%, supporting heavy-duty excavator operations.

  2. Version Selection Guide:

    • Base Model: Ideal for routine maintenance of Caterpillar 12G machinery in standard environments.
    • Advanced Model: Recommended for contractors in abrasive or high-pressure applications (e.g., rock excavation).
    • Pro Model: Best suited for extreme conditions, such as marine or chemical processing, where durability and precision are critical.

With stainless steel components, you can achieve triple the corrosion resistance for offshore equipment. With the Pro Model’s 600 bar pressure rating, you can handle high-flow hydraulic systems 50% beyond standard benchmarks.

Frequently asked questions

  • Which hydraulic piston pump repair kit suits Caterpillar excavators in heavy-duty construction sites?

  • How do I maintain the brass components in a Caterpillar hydraulic piston pump repair kit?

  • Iron vs. Aluminum: Which material is better for hydraulic pump pistons in construction machinery?

  • Can this Caterpillar hydraulic pump repair kit be customized for non-standard engine setups?

  • Is this Caterpillar hydraulic piston pump kit certified for industrial safety standards?

  • What components are included in the 12G Caterpillar hydraulic piston pump repair kit?

  • How long do Caterpillar hydraulic pump repair kit components last in outdoor construction environments?

  • Where are these Caterpillar hydraulic piston pump parts best applied?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Pump BodyHeavy machinery (excavators, graders)Cast iron construction (ASTM A48 Class 30B) ▲ (enhanced durability vs standard cast iron)Withstands extreme pressures (up to 4000 PSI); corrosion-resistantHeavier than aluminum alternatives; requires robust mounting infrastructure
Pump RotorHigh-pressure fluid transferPrecision-machined grooves (ISO 2768-m tolerance) ▲ (reduces fluid leakage by 25%)Minimal wear under continuous operation; efficient fluid circulationSensitive to misalignment; requires specialized maintenance tools
PistonsPressure generation in hydraulic circuitsHeat-treated alloy steel (ASTM A203 Grade B) ▲ (operates at 200°C+)Extended lifespan under high-temperature conditions; low thermal expansionCostlier than standard steel; requires gradual temperature ramp-up
HousingStructural support in engine blocksReinforced cast iron flanges (ISO 7096 compliance) ▲ (handles 4000 PSI)Superior pressure tolerance; compatible with Caterpillar systemsBulky design increases installation space requirements
ShaftPower transmission in pumpsHardened shaft (Rockwell C45 hardness) ▲ (resists bending by 15%)Minimal deformation under load; ensures precise rotational alignmentRequires specialized alignment tools; less flexible for variable torque loads
ValvesFlow regulation in hydraulic systemsBrass construction (ASTM B280) ▲ (resists corrosion 3x longer than steel)Corrosion-resistant; reliable sealing under abrasive fluidsMay require frequent recalibration in high-vibration environments

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