CATEngine Parts

114-8226 Swing Reduction — Cat 3064 3054

This swing reduction gear unit is responsible for controlling the speed and torque of the excavator's upper structure rotation. Engineered to precise specifications, it ensures smooth and controlled slewing movements, unlike a worn unit that may exhibit jerky motion or excessive play. Operators may notice slow or erratic swinging, grinding noises during rotation, or an inability to hold the upper structure in position when this component is failing.

Swing Reduction – Part No 114-8226 – CAT Spare Part
Part Specifications
BrandCAT
CategoryEngine 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

M IST.', };

Related CAT Parts

From the same category — may also be needed

1099368
Engine Parts Component
170-9829
Bucket Cylinder Seal Kit
4C4788
O-Ring Seal Kit Metric
4d-4064
Bearing
285-3473
2 3Mm Thick Wear Strip
7e-9798
Radiator

Browse all CAT Engine 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

Inspect mating surfaces for wear before fitting. Use torque specs from service manual. Replace gaskets and seals as a set — reusing compressed gaskets causes oil leaks. Clean all oil passages with compressed air.

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

Part TypeSwing Reduction Gearbox
MaterialHardened Steel Gears and Housing
ApplicationExcavator Upper Structure Swing Mechanism
Service LifeReplace as needed based on inspection and performance
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first sign of a failing swing reduction unit is often a noticeable increase in backlash or looseness during slewing operations. If ignored, this can lead to jerky movements, reduced swing speed, and increased wear on the swing bearing and drive gears. Continued operation risks complete failure of the slewing function, rendering the excavator inoperable and potentially causing damage to the swing mechanism.

Installation Tip

Ensure the swing bearing is properly cleaned and lubricated before mounting the new reduction unit. Avoid forcing the gear engagement; it should mesh smoothly with the swing bearing teeth.

Service Note

When replacing the swing reduction unit, it is crucial to inspect the swing bearing for any signs of damage or wear.