CATEngine Parts

258-3451 Pin — Cat 3044C 236D

This is a pin, a fundamental mechanical fastener used to secure components together or act as a pivot point within various assemblies. It is manufactured from hardened steel to precise dimensions, ensuring strength and resistance to shear and wear, unlike a bent or worn pin. Operators may notice looseness in connected components, increased vibration, or difficulty in articulation if this pin is failing or has failed.

Pin – Part No 258-3451 – 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

ay dispatch before 3 PM IST.', };

Related CAT Parts

From the same category — may also be needed

7Y1874
Spring
313-6014
Solenoid Valve
333-8242
24V Solenoid Valve
297-4587-297-4588
Joystick Controller 297 4587
153-5964
Thermostat
3341996
Kit-Piston Rings

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 TypePin
MaterialHardened Steel
ApplicationComponent Fastening/Pivot
Service LifeReplace when worn, bent, or damaged
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing pin may initially present as increased play or looseness in the connected components, leading to noticeable vibration. If the pin wears significantly or breaks, it can cause components to separate or bind, potentially leading to loss of control or structural compromise.

Installation Tip

Ensure the pin bore is clean and free of any obstructions or debris before attempting installation. Never hammer a pin into place forcefully; it should slide in smoothly with appropriate pressure or a light tap.

Service Note

Inspect bushings, cotter pins, and the bores of the components the pin connects for wear or damage during replacement.