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329-5736 PUMP GP-GR A for CAT M322D/M322C/M318D

329-5736 PUMP GP-GR A is a 31 R Basic Gear Pump designed for Caterpillar wheeled excavators including the M322D, M322C and M318D. It is used for gear and pilot pump applications, generating hydraulic fluid flow to support the machine's hydraulic system.

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ItemSpecification
Product NamePUMP GP-GR A / 31 R Basic Gear Pump
Part Number329-5736
BrandCaterpillar (CAT)
Machine ModelCAT M322D / M322C / M318D
Weight5.5 kg
MaterialAlloy Aluminum,Ductile (Spheroidal) Iron
ConditionBrand New – Genuine
Warranty6 Months
PackagingStandard Export Carton
AvailabilityGenerally in stock
OriginChina

Features & Benefits

  • 31 R basic gear pump design
  • Designed for Cat wheeled excavator applications
  • Used for gear and pilot pump functions
  • Helps generate hydraulic fluid flow
  • Supports reliable hydraulic system operation
  • Compact application-specific design
  • Engineered for Caterpillar equipment requirements
  • Suitable for demanding construction and earthmoving conditions

Compatible Machine

The 329-5736 PUMP GP-GR A is listed by Caterpillar for the following wheeled excavators:

  • CAT M322D
  • CAT M322C
  • CAT M318D

Caterpillar also lists the part for other compatible wheeled excavators, including M318C, M320, M313D, M316D, M315D, M317, M320D2, M315D2, M317D2 and M322D2.

Because hydraulic system configurations may vary according to machine serial number and configuration, customers are advised to provide the machine serial number (PIN) or original part number for final compatibility verification.

Applications

The 329-5736 gear pump is suitable for heavy equipment operating in demanding environments, including:

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

It is particularly suitable for wheeled excavators working in material handling, excavation, site preparation, road construction, and other applications requiring reliable hydraulic system performance.

Why Choose YLCM?

YLCM specializes in supplying construction and mining machinery parts to customers worldwide, providing professional sourcing, part-number verification, and efficient international delivery solutions.

We provide:

  • 20+ Years Experience
  • Large Warehouse
  • Fast Delivery
  • Genuine & OEM Parts
  • Export to 60+ Countries
  • Professional Technical Support

Our product range covers hydraulic pumps, gear pumps, pilot pumps, hydraulic motors, valves, engine components, electrical parts, drivetrain components, filters, seals, and other replacement parts for major construction and mining equipment brands.

For hydraulic system maintenance projects, YLCM can also assist customers with sourcing multiple related components from one supplier.

Packaging & Shipping

YLCM uses professional export packaging according to the product type, quantity, destination, and transportation requirements.

Packaging options include:

  • Export-standard wooden crate
  • Heavy-duty protective packaging
  • Shock-resistant protection
  • Moisture-proof protection
  • Rust-proof protection
  • Protective wrapping and internal cushioning

For international transportation, we can arrange sea freight, railway transportation, land transportation, and multimodal logistics solutions according to the destination and customer requirements.

Frequently Asked Questions

Q1: What is 329-5736?
A: 329-5736 is a 31 R Basic Gear Pump designed for Caterpillar wheeled excavator gear and pilot pump applications.

Q2: Which CAT machines use 329-5736?
A: Caterpillar lists M322D, M322C and M318D among its compatible wheeled excavators, along with several other models.

Q3: What is the function of this gear pump?
A: It generates hydraulic fluid flow within the hydraulic system and is used for gear and pilot pump functions on compatible Cat equipment.

Q4: What are the dimensions of 329-5736?
A: Caterpillar lists an approximate length of 7.9 inches and height of 5.1 inches.

Q5: Is 329-5736 suitable for M322D and M322C?
A: Yes. Both M322D and M322C are listed in Caterpillar’s compatible models.

Q6: How can I confirm compatibility with my machine?
A: Please provide your machine model, serial number (PIN), or original part number. Our technical team can verify the application before shipment.

Q7: How is the gear pump packaged?
A: We provide professional export packaging with shock-resistant, moisture-proof, and rust-proof protection. Wooden crates can also be arranged according to order requirements.

Q8: Can YLCM supply other hydraulic parts?
A: Yes. We supply hydraulic pumps, gear pumps, pilot pumps, hydraulic motors, valves, cylinders, seals, and other hydraulic components for construction and mining equipment.

Request a Quote

Looking for 329-5736 PUMP GP-GR A for CAT M322D/M322C/M318D?

Contact YLCM to receive:

  • Latest quotation
  • Product availability
  • Delivery lead time
  • Packaging details
  • Shipping solution
  • Compatibility verification
  • Professional technical support

Please send us the part number, required quantity, machine model, and destination. If available, include the machine serial number (PIN) so our technical team can verify compatibility before shipment.