CATCab & Body Parts

34262 Seal Kit — Cat 66Dx30G1I 66Dx35G1I

This seal kit is essential for maintaining the integrity of a pressure washer pump, preventing fluid leaks and ensuring optimal hydraulic performance. It contains precisely manufactured seals designed to withstand high pressures and temperatures, unlike worn or damaged seals that allow fluid to escape and contaminants to enter. Operators may observe external fluid leaks around the pump, a loss of pressure, or reduced cleaning effectiveness if this seal kit fails.

Seal Kit – Part No 34262 – 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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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 TypeSeal Kit
MaterialNBR rubber, Viton
ApplicationPressure washer pump sealing
Service LifeReplace every 1,000 hrs or annually
CompatibilityCAT Pressure Washer Pump 66Dx30G1I, 66Dx35G1I, 66Dx40G1
ConditionNew — OEM specification aftermarket

Failure Symptoms

The most immediate sign of a failing seal kit is visible leakage of water or oil from the pump housing. If the leaks are not addressed, the pump will gradually lose pressure, resulting in diminished cleaning power. Continued operation with leaking seals can lead to internal pump damage and premature failure of the pump assembly.

Installation Tip

Carefully clean all internal pump components and seal grooves before installing new seals to ensure a proper fit and prevent damage. Avoid using sharp tools that could nick or scratch the sealing surfaces.

Service Note

Inspect the pump's drive shaft and bearings for wear or damage while the pump is disassembled for seal replacement.