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4556307 GEAR PUMP GROUP FOR CATM322D2 MH/M322D MH

455-6307 Gear Pump Group is a precision-engineered Cat hydraulic gear pump designed to generate reliable fluid flow within hydraulic systems. It features clockwise rotation, a 25.6 cc/rev geometric displacement, maximum pressure of 240 bar (3,625 psi) and maximum operating speed of 2,200 rpm, making it suitable for demanding hydraulic applications on Cat wheeled excavators.

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ItemSpecification
Product NameGear Pump Group
Part Number455-6307 / 4556307
BrandCaterpillar (Cat)
Machine ModelCAT M322D2 MH / M322D MH / M324D2 MH / M318D MH
Weight5.6 kg
MaterialDuctile (Spheroidal) Iron and Alloy Aluminum
ConditionBrand New – Genuine
Warranty6 Months
PackagingStandard Export Carton
AvailabilityGenerally in stock
OriginChina

4556307 GEAR PUMP GROUP FOR CAT M322D2 MH/M322D MH

Features & Benefits

  • Designed for reliable hydraulic fluid flow
  • Suitable for demanding heavy-equipment hydraulic systems
  • 25.6 cc/rev geometric displacement
  • Maximum pressure up to 240 bar (3,625 psi)
  • Maximum speed up to 2,200 rpm
  • Ductile iron and alloy aluminum construction
  • Compact and durable design for long-term service
  • Suitable for replacement and hydraulic system maintenance
  • Helps maintain stable hydraulic system performance
  • Genuine Cat specification for applicable machine configurations

The combination of durable construction and precise hydraulic performance makes the 455-6307 Gear Pump Group a practical replacement choice for customers maintaining Cat wheeled excavators.

Compatible Machine

The 455-6307 Gear Pump Group is listed by Caterpillar for the following Cat wheeled excavators:

  • Cat M322D2 MH
  • Cat M322D MH
  • Cat M324D2 MH
  • Cat M318D MH

Before ordering, we recommend providing your machine model, serial number, or original part number. Cat notes that changes to the original equipment configuration can affect compatibility.

Applications

The 455-6307 Gear Pump Group is suitable for heavy-duty equipment applications including:

  • Mining
  • Quarry
  • Construction
  • Heavy Earthmoving
  • Large Infrastructure Projects

It is particularly suitable for equipment operating under continuous hydraulic loads, demanding working cycles, and challenging jobsite conditions.

Why Choose YLCM?

YLCM provides construction and mining machinery parts for customers worldwide, with a focus on dependable sourcing and professional technical support.

We provide:

  • 20+ Years Experience in the construction machinery parts industry
  • Large Warehouse with a wide range of spare parts
  • Fast Delivery and efficient order processing
  • Genuine & OEM Parts for major construction equipment brands
  • Export to 60+ Countries and regions
  • Professional Technical Support before and after sales

We can also help verify the correct hydraulic component using your machine serial number, original part number, or equipment model.

Packaging

The 455-6307 Gear Pump Group is professionally protected for international transportation. Packaging can be arranged according to product size, weight and destination.

Typical packaging includes:

  • Export-standard carton
  • Strong wooden case when required
  • Shock-resistant protection
  • Moisture-proof protection
  • Rust-prevention treatment for suitable components
  • Secure internal fixation to reduce movement during transportation

Shipping

YLCM provides practical international logistics solutions according to the destination and order requirements.

Available options include:

  • Sea Freight
  • Railway Transportation
  • Land Transportation
  • Multimodal Logistics

The final shipping method and delivery lead time will be confirmed according to the destination, package dimensions and customer requirements.

FAQ

Q1: What is the 455-6307?
A: It is a Cat Gear Pump Group used in hydraulic systems to generate fluid flow.

Q2: Which machines use this gear pump?
A: Cat lists it for M322D2 MH, M322D MH, M324D2 MH and M318D MH wheeled excavators.

Q3: What is the maximum pressure?
A: The published maximum pressure is 240 bar (3,625 psi).

Q4: What is the maximum operating speed?
A: The specified maximum speed is 2,200 rpm.

Q5: How can I confirm compatibility?
A: Send us your machine model, serial number or original part number. Our technical team can help verify the application before shipment.

Q6: Is this part covered by warranty?
A: Yes. YLCM provides a 6-month warranty for this product.

Q7: How is the pump packaged?
A: It is packed using export-standard packaging with shock-resistant and moisture-protection measures as required.

Request a Quote

Looking for 4556307 Gear Pump Group for Cat M322D2 MH / M322D MH?

Contact YLCM for:

  • Latest quotation
  • Stock availability
  • Delivery lead time
  • Packaging details
  • Shipping solution
  • Part number verification
  • Technical support

Provide your machine model and serial number when requesting a quotation so our team can help confirm the correct pump configuration before shipment.