350-0666 / 335-8197 Fan Pump for CAT422E Excavator spare parts

350-0666 / 335-8197 Fan Pump for CAT422E Excavator spare parts Featured Image
  • 350-0666 / 335-8197 Fan Pump for CAT422E Excavator spare parts
  • 350-0666 / 335-8197 Fan Pump for CAT422E Excavator spare parts
  • 350-0666 / 335-8197 Fan Pump for CAT422E Excavator spare parts
  • 350-0666 / 335-8197 Fan Pump for CAT422E Excavator spare parts

Short Description:

The MSF53 fan pump is a high-performance variable displacement hydraulic piston pump, widely used as the core power component of independent hydraulic cooling systems for medium and large construction excavators and mining machinery.

Product Detail

Product Tags

description

The 350-0666 / 335-8197 CAT422E fan pump adopts Caterpillar original matching hydraulic pump structure, optimized for the medium-load heat dissipation demand of backhoe loaders. Different from ordinary general-purpose pumps, this model strictly follows Caterpillar factory design standards, with precise internal matching clearance, ultra-low operating internal leakage and excellent pressure holding stability. Equipped with high-strength wear-resistant flow distribution structure, anti-fatigue rotating assembly and imported high-temperature aging-resistant sealing components, it can maintain stable flow and pressure output without attenuation under long-term alternating load and high-temperature working conditions. The high-rigidity pump body effectively resists construction vibration, dust erosion and slight hydraulic impact. All finished products pass strict factory performance tests and parameter calibration, with high fitting accuracy, stable operation and low failure rate, fully meeting the long-term continuous heat dissipation and cooling requirements of CAT422E backhoe loaders.

product parameters

Brand: CATERPILLAR (CAT)
Part Number: 350-0666 / 335-8197
Applicable Model: CAT422E Backhoe Loader
Product Name: CAT422E Special Hydraulic Cooling Fan Pump
Core Structure: High-rigidity Integral Pump Body, Wear-resistant Flow Distribution Assembly, Anti-fatigue Rotating Mechanism, High-temperature Pressure-resistant Sealing System
Main Material: High-strength Alloy Pump Body, Wear-resistant Precision Matching Parts, Imported Anti-aging Sealing Materials
Core Function: Provide Stable Hydraulic Power for Cooling Fan Motor, Ensure Normal Heat Dissipation of the Whole Machine, Effectively Avoid Equipment High-temperature Faults
Working Characteristics: Stable Output, Low Internal Leakage, Good High-temperature Resistance, Low Vibration, Strong Durability
Working Condition Adaptation: Frequent Start-stop Operation, Alternating Heavy Load, Long-term Outdoor High-temperature Construction
Supporting Matching Parts: CAT422E Dedicated Fan Motor, Radiator Assembly, Special Hydraulic Pipeline and Filter Elements

advantages

  • Genuine CAT standard 350-0666 / 335-8197 fan pump, specially matched and calibrated for CAT422E backhoe loader, with completely consistent original hydraulic parameters and heat dissipation logic, no matching error, ensuring stable cooling effect of the whole machine.
  • Low internal leakage and high pressure holding performance, effectively solving the problems of weak fan power and slow heat dissipation caused by aging of the original pump, and avoiding frequent high-temperature alarms of CAT422E equipment under working conditions of alternating load and long-term operation.
  • High-strength wear-resistant internal components and anti-fatigue structure design, adapting to frequent start-stop and alternating load operation characteristics of loaders, with strong impact resistance and long service life.
  • Imported high-temperature anti-aging sealing system, which can maintain excellent sealing performance in long-term high-temperature outdoor construction environments, effectively preventing oil leakage and performance attenuation.
  • Integrated high-rigidity pump body has good vibration resistance and dust erosion resistance, adapting to complex and harsh construction site environments, with stable operation and ultra-low failure rate.
  • Original standard installation size, supporting 1:1 non-destructive direct replacement, no modification and complex debugging required, effectively reducing equipment maintenance time and cost.

FAQ

  • Q1: How to prevent oil leakage of the 350-0666 / 335-8197 CAT fan pump? A: Regularly check the mounting bolts, oil inlet and outlet joints and sealing surfaces of the Caterpillar 350-0666 / 335-8197 fan pump. Fasten loose bolts in time and replace aging seals to eliminate oil leakage risks caused by long-term construction vibration and alternating load impact.
  • Q2: Why is regular cleaning of radiator and fan blade required? A: Construction dust, sediment and debris will block the heat dissipation channel, causing long-term overload operation of the CAT fan pump and accelerating wear of internal precision parts. Regular cleaning ensures unobstructed heat dissipation and stable pump operation.
  • Q3: What daily inspections are needed for the CAT422E fan pump? A: Regularly detect the operating pressure and output stability of the Caterpillar 350-0666 / 335-8197 fan pump to ensure it operates within the rated range and meets the daily heat dissipation requirements of CAT422E equipment.
  • Q4: How to extend the service life of the original CAT fan pump? A: Avoid long-term high-temperature overload operation and abnormal hydraulic impact, reduce fatigue wear of internal components, and effectively extend the service life of the 350-0666 / 335-8197 fan pump.
  • Q5: When does the CAT422E fan pump need to be replaced? A: When faults such as insufficient fan heat dissipation, unstable speed, pump body oil leakage and continuous system high temperature alarm occur, the genuine 350-0666 / 335-8197 fan pump should be replaced in time to restore the original heat dissipation performance of CAT422E equipment.

warehouse

We have built four spare parts warehouses in Xuzhou, Jining, Kunshan and Changsha to provide customers from all over the world with a variety of high-quality spare parts. We can basically ship self-provided spare parts within three days after confirming the order. If the spare parts need to be adjusted or processed, they will be shipped within 7-30 days.

our warehouse

our warehouse

Pack and ship

Pack and ship


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