CATHydraulic Parts

2781971 — Caterpillar Cylinder Gp- Hydraulic 2781971

This is a Caterpillar Cylinder Group - Hydraulic, part number 2781971, essential for actuating various functions within the machine's hydraulic system. It is built to OEM specifications, offering robust performance and durability that surpasses a worn or damaged cylinder. Operators may experience slow or erratic movement of hydraulic-driven components, or a complete loss of function in the affected circuit when this cylinder fails.

Caterpillar Cylinder Gp- Hydraulic 2781971 – Part No 2781971 – CAT Spare Part
Part Specifications
BrandCAT
CategoryHydraulic Parts
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

WhatsApp for Price & Availability☎ Call Mumbai Office

Parts Trading Company  ·  Mumbai, Est. 1956  ·  Same-day dispatch  ·  Ships worldwide  ·  GST invoice included

ipt>

Related CAT Parts

From the same category — may also be needed

2265540
Cylinder Gp- Multipurpose Bukt
7P1576
Hydraulic Parts Part
3G4097
Pump G
398-7471
Hydraulic Pump
7W7037 7W7040 7W7041 7W7042
Caterpillar Nozzle As Nozzle As-Fuel Valve Nozzle As-Fuel Valve Nozzle
1336911
Gear Pump-Hydraulic

Browse all CAT Hydraulic Parts →

Ship This Part To Your Location

DubaiSaudi ArabiaNigeriaKenyaSouth AfricaBangladeshMalaysiaGhanaQatarEgypt
India
MaharashtraGujaratTamil NaduRajasthanKarnatakaTelangana

Full shipping information on regional pages · Air freight 2–12 days · GST invoice for India

Installation & Application Notes

Flush hydraulic lines before fitting new components. Use only manufacturer-specified hydraulic fluid. Check O-rings and backup rings for correct orientation. Bleed air from system after installation.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeHydraulic Cylinder Assembly
MaterialHardened Steel
ApplicationHydraulic actuation
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first indication of a failing hydraulic cylinder is often a noticeable decrease in the speed or force of the equipment's movement. If left unaddressed, the cylinder may begin to leak externally or internally, leading to gradual loss of hydraulic pressure and control. Continued operation risks uncontrolled movement or complete immobilization of the affected machine function.

Installation Tip

Thoroughly clean the cylinder mounting points and ensure all seals are properly lubricated before insertion to prevent damage. Avoid forcing the cylinder into place; ensure proper alignment to prevent binding.

Service Note

Inspect hydraulic hoses, seals, and the hydraulic fluid for contamination or wear when replacing the hydraulic cylinder group.