CATEngine Parts

7H1447 Cap-Filler — Cat 120G 120H

This is a high-quality filler cap designed to seal reservoirs and prevent contamination within critical fluid systems. Manufactured from durable materials, it ensures a secure seal and resists degradation from exposure to heat and fluids, unlike worn or damaged caps that can leak or allow debris ingress. Operators may notice fluid level drops, visible leaks, or hear unusual noises if this cap is not sealing properly.

Cap-Filler – Part No 7H1447 – 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

before 3 PM IST.', };

Related CAT Parts

From the same category — may also be needed

150-5883
Hydraulic Pump
033-7687
126T Flywheel Ring Gear
5i8104
Engine Parts Component
277-9463
Clamp
3240399
Engine Parts Component
257-5003
Oil Cooler

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 TypeFiller Cap
MaterialDurable plastic or metal
ApplicationFluid reservoir sealing (e.g., hydraulic, coolant, fuel)
Service LifeReplace if seal is compromised or threads are damaged
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing filler cap might initially present as a slight fluid leak around the sealing area or a noticeable drop in fluid level over time. If the cap's seal degrades further, it can lead to significant fluid loss and allow external contaminants to enter the system. This contamination can cause accelerated wear on internal components and potential system malfunction.

Installation Tip

Ensure the sealing surface on the reservoir neck is clean and free of any old gasket material or debris before installing the new cap. Do not overtighten the cap, as this can strip the threads or damage the seal.

Service Note

Inspect the fluid level and condition of the associated system (e.g., hydraulic oil, coolant) when replacing the filler cap.