CATCab & Body Parts

5J9812 Bracket C-Frame — Cat 955H D4E

This bracket is a key structural element in the C-frame assembly of the machine, providing essential support and alignment for the dozing or loading implement. It is constructed from high-strength materials designed to withstand significant operational forces, unlike a worn or damaged bracket that may exhibit cracks, bends, or elongated mounting holes. Operators might notice increased play or looseness in the C-frame, difficulty in controlling the implement, or hear grinding noises if this bracket is failing.

Bracket C-Frame – Part No 5J9812 – CAT Spare Part
Part Specifications
BrandCAT
CategoryCab & Body 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.

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

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Installation & Application Notes

Clean mating surfaces before fitting cab seals to prevent air and water ingress. Use correct adhesive for glass bonding — structural automotive adhesive, not silicone. Check wiring harness routing when replacing doors or panels.

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

Part TypeBracket
MaterialForged steel
ApplicationC-frame assembly
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — CTP aftermarket replacement

Failure Symptoms

Operators may first notice a feeling of looseness or excessive play in the C-frame or implement control during operation. If the condition persists, it can lead to imprecise implement control and potentially cause damage to other C-frame components or the attachment. Continued operation risks further structural compromise of the C-frame assembly.

Installation Tip

Ensure all mounting surfaces are clean and that the bracket aligns correctly with the C-frame before inserting fasteners. Do not force the bracket into position if alignment is difficult, as this may indicate a problem with the frame itself.

Service Note

Inspect all C-frame pivot points, pins, bushings, and associated hydraulic cylinders for wear or damage during bracket replacement.