Cylinder Liner Block for Caterpillar 7 6V3175 (2) Cylinder Liner Block for Caterpillar 7 6V3175

6V‑3175 DOUBLE‑ACTING HYDRAULIC CYLINDER for CAT

6V‑3175 DOUBLE‑ACTING HYDRAULIC CYLINDER is a heavy‑duty double‑action hydraulic cylinder for CAT construction equipment. This double‑acting design delivers powered extension and retraction from both hydraulic ports, providing stable bidirectional thrust for mechanical actuation functions. It withstands working pressure, frequent reciprocating movement and continuous site vibration, ensuring smooth and powerful operation under variable‑load construction conditions.

Share this product:

Technical Specifications

AttributeValue
Part Number6V‑3175
Part NameDOUBLE‑ACTING HYDRAULIC CYLINDER
BrandCAT Standard Replacement Part
Compatible ModelsPlease confirm via machine serial number
Weight14 kg
FunctionBidirectional powered actuation, double‑action hydraulic thrust output
ConditionNew, Standard OEM Specification
OriginChina
Warranty6 months

Applications

Suitable for: Construction site auxiliary actuation, workshop hydraulic tool operation, equipment maintenance service tasks and other heavy‑duty hydraulic working scenarios for CAT machinery.

Why Choose Us

Full‑range CAT hydraulic spare parts supply

We supply various hydraulic cylinders, repair kits, seals and wearing components for CAT machinery, supporting accurate procurement by OEM part number.

Strict pre‑shipment quality inspection

Each 6V‑3175 double‑acting hydraulic cylinder undergoes pressure resistance test, sealing inspection and dimensional calibration before shipment to adapt to cyclic heavy‑duty hydraulic working conditions.

Stock support for hydraulic core components

Double‑acting hydraulic cylinders are key actuation components for equipment overhaul. We maintain available inventory to respond quickly to urgent on‑site maintenance demands and shorten equipment downtime.

Cost‑effective replacement spare parts

We deliver factory‑direct CAT replacement components for global machinery dealers, repair workshops and construction contractors without extra intermediate costs.

Mature global export service

We serve customers in multiple countries, providing complete export documents, shock‑proof rust‑proof packaging and flexible sea‑air transport solutions for cross‑border delivery.

Professional pre‑sales compatibility check

If you are not sure whether this double‑acting hydraulic cylinder fits your CAT machine, provide the machine serial number, our team will confirm matching status within 24 hours to prevent wrong‑ordering.

Packaging

All hydraulic ports are sealed with protective caps for anti‑rust and dust protection. The cylinder is wrapped with shock‑absorbing cushioning material to avoid collision, scratching and piston‑rod damage during transit. Outer export carton is clearly marked with exact part number for inventory management and customs clearance.

Shipping

Sea freight is available for bulk orders. Air freight can be arranged for urgent repair work. In‑stock items will be shipped within 3‑7 working days after payment confirmation. Complete packing list and export documents will be provided.

FAQ

Q1: How do I confirm this double‑acting hydraulic cylinder fits my CAT machine?

Please send us your machine serial number, we will check compatibility for you before placing the order.

Q2: What symptoms mean the double‑acting hydraulic cylinder needs replacement?

Slow extend / retract action, insufficient bidirectional thrust, internal or external hydraulic oil leakage, abnormal knocking noise during operation are typical failure signs.

Q3: What is your delivery time?

In‑stock goods ship within 3‑7 working days. For out‑of‑stock items, we will confirm the exact lead time before order confirmation.

Q4: What does the warranty cover?

6‑month warranty covers manufacturing defects. Damage caused by improper installation, contaminated hydraulic oil, overload impact and normal operational wear is not covered.

Q5: How to get a quotation?

Provide the part number, purchase quantity and delivery address, our sales team will send a formal quotation within 24 hours.

Installation Guide

  1. Completely shut down the equipment, fully release residual hydraulic pressure of the related hydraulic circuit to guarantee operation safety.
  2. Clean hydraulic ports, connecting hoses and mounting seats thoroughly, remove dirt, oil sludge and debris to prevent impurities entering the hydraulic circuit.
  3. Inspect new 6V‑3175 double‑acting hydraulic cylinder for deformation, piston‑rod scratch or seal damage before mounting.
  4. Align cylinder with mounting lugs correctly, connect two‑way hydraulic hoses, fasten fixing bolts according to OEM torque requirements.
  5. Complete assembly, refill qualified clean hydraulic oil, perform idle trial run, test extend‑retract performance and check all joints for oil leakage.

Maintenance Tips

  • Inspect cylinder surface, piston‑rod condition and hydraulic joints for oil leakage during daily routine maintenance.
  • Protect exposed piston‑rod surface, avoid gravel scratch and corrosion which will damage internal seals.
  • Keep hydraulic oil clean; replace hydraulic oil and filter elements according to maintenance cycle to extend cylinder service life.
  • When replacing the double‑acting hydraulic cylinder, inspect matched hoses, pins and bushings; replace worn mating components synchronously.