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Home > products > Hydraulic Pump Assembly >
New SBS80 Main Hydraulic Pump 173-0663 176-3963 For CAT 312C 312D 313 315C 315D Excavators

New SBS80 Main Hydraulic Pump 173-0663 176-3963 For CAT 312C 312D 313 315C 315D Excavators

SBS80 hydraulic pump for CAT excavators

CAT 312D hydraulic pump assembly

Main hydraulic pump 173-0663 replacement

Place of Origin:

China

Brand Name:

CAT

Model Number:

173-0663 176-3963

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New SBS80 Main Hydraulic Pump 173-0663 176-3963 For CAT 312C 312D 313 315C 315D Excavators New SBS80 Main Hydraulic Pump 173-0663 176-3963 For CAT 312C 312D 313 315C 315D Excavators
Product Details
Product Name:
Hydraulic Pump
Warranty Time:
6 Month
Packing:
Wooden Box
Model Number:
374D 365C 312C 312D 313 315C 315D
Highlight:

SBS80 hydraulic pump for CAT excavators

,

CAT 312D hydraulic pump assembly

,

Main hydraulic pump 173-0663 replacement

Payment & Shipping Terms
Minimum Order Quantity
1
Price
$1600-$2200
Packaging Details
Carton Box
Delivery Time
3-7 work days
Payment Terms
L/C,D/A,D/P,T/T
Supply Ability
999
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86--18688416585
Sales02@lanxinmachinery.com
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Product Description
SBS80 Main Hydraulic Pump for CAT Excavators
New SBS80 main hydraulic pump compatible with CAT 312C, 312D, 313, 315C and 315D excavators. Caterpillar references 173-0663 and 176-3963 with related numbers 311-7404, 311-7405, 391-9442.
Key Features
  • New SBS80 tandem swashplate piston main hydraulic pump
  • Compatible with CAT 312C, 312D, 313, 315C, 315D excavators
  • Caterpillar references 173-0663 and 176-3963
  • SBS80 family covering 12-18 tonne excavator range
  • Matched to machine serial and pump code before shipment
Product Specifications
Product Name Hydraulic Main Pump (new)
Pump Type SBS80 tandem swashplate piston type
Cat Part Numbers 173-0663, 176-3963
Related Numbers 311-7404, 311-7405, 391-9442, 121-1503
Application CAT 312C, 312D, 313, 315C, 315D excavators
Condition New
Warranty 12 Months
Compatibility Information
OEM Part Numbers 173-0663, 176-3963
Alternative Part Numbers 311-7404, 311-7405, 391-9442, 121-1503, 162-6327
Compatible Machines CAT 311C, 312C, 312D, 313, 313D, 315C, 315D, 318D
Related Components Regulator Kit, Seal Kit, Swashplate Kit, Valve Plate, Piston Set, Pilot Pump
Product Advantages
The SBS80 is the standard hydraulic pump for Cat's 12-18 tonne class excavators including the 312C, 312D, 313D, 315C and 315D models. This listing includes both primary Cat references 173-0663 and 176-3963, providing comprehensive coverage for multiple machine generations.
  • New SBS80 main pump for CAT 312C-318D class excavators
  • Includes both key Cat references 173-0663 and 176-3963
  • Machine serial and pump code matched before shipment
  • 12-month warranty with export-standard packaging
Related Products
  • Hydraulic Pump Regulator Kit
  • Swashplate Kit
  • Piston Set (Rotating Group)
  • Valve Plate
  • Pump Seal Kit
  • Pilot Pump
Product Images
SBS140 Hydraulic Pump front view showing connections and mounting points SBS140 Hydraulic Pump side view displaying pump housing and components SBS140 Hydraulic Pump connection details and port configuration SBS140 Hydraulic Pump mounting surface and interface details SBS140 Hydraulic Pump internal components and construction
Frequently Asked Questions
Which machines use the SBS80 pump?
The SBS80 fits CAT 312C, 312D, 313, 315C and 315D excavators, with the family also covering 311C, 313D and 318D class machines.
What are the Cat part numbers for this pump?
The two main Cat references are 173-0663 and 176-3963; related numbers include 311-7404, 311-7405 and 391-9442.
What pump type is the SBS80?
It is a tandem swashplate piston main pump from the SBS80 series.
Is the SBS80 the same as the SBS120 or SBS140?
No - SBS120 and SBS140 are larger pumps for bigger machines in the 320 class. Confirm your machine size before ordering.
How do I confirm the correct pump for my machine?
Send your machine model and serial number plus the pump code on the unit - we match before shipment.
Is this pump new?
Yes - this listing is for a new main pump with a 12-month warranty.
Tags：

Excavator Hydraulic Pump

Hydraulic Main Pump

Main Hydraulic Pump

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