Your search for "connectors" revealed the following:
420-8781 – Caterpillar Equipment Replacement Component
Rp 5.342.000,00
Vendor: APSS Store
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Pulsation Damper GIAW FG 40432/06 FG-50-42-NBR-SS-E-1 1/2" 300 RF/WN
Rp 53.724.000,00
Vendor: APSS Store
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