CATBearing & Bushing

1684531 Body As-Piston — Cat 14H NA 235B

This is a piston body assembly, a crucial component within hydraulic cylinders responsible for containing and directing hydraulic fluid pressure. It is precision-machined from durable materials to withstand high pressures and resist wear, unlike a damaged piston body that may show scoring or deformation. Operators might observe a loss of hydraulic power, slow or erratic cylinder movement, or external hydraulic fluid leaks if this component is compromised.

Body As-Piston – Part No 1684531 – CAT Spare Part
Part Specifications
BrandCAT
CategoryBearing & Bushing
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

0653758
Ball Bearing
1M4459
Bearing
aT179500
Bearing
1018468
Bearing
1181615
Bearing
2W7566
Bearing

Browse all CAT Bearing Bushing →

Installation & Application Notes

Never strike bearings directly — use a bearing press or driver set. Heat housing (not bearing) to ease installation. Replace bearings in sets where applicable. Check housing bore diameter before fitting — out-of-round bores destroy new bearings.

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

Part TypePiston Body Assembly
MaterialHardened steel
ApplicationHydraulic cylinder
Service LifeInspect during hydraulic system overhaul, replace as needed
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of a failing piston body include a decrease in hydraulic system performance, such as sluggish or jerky cylinder actuation. If the damage is significant, external hydraulic fluid leaks may become apparent around the cylinder. Continued operation can lead to internal bypass, further loss of power, and potential damage to the cylinder bore or rod.

Installation Tip

Ensure the cylinder bore is meticulously clean and free of any debris before inserting the new piston body. Carefully align the piston body with the cylinder rod to prevent cross-threading or damage to the seals.

Service Note

Inspect the cylinder bore for scoring, the rod for straightness, and replace all associated seals and O-rings when installing a new piston body.