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PACCAR · Suspension & Steering
20-19140
In stock · ships from Knoxville
This is a PACCAR cab shock absorber (part number 20-19140), designed to isolate the cab of a Peterbilt truck from the frame, reducing road noise, vibration, and harshness for improved driver comfort [truckpartshq.com](https://truckpartshq.com/20-19140/).
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All confirmed applications for this part number.
Peterbilt
Peterbilt
OEM cab shock for Peterbilt 389; also listed as PACCAR number R71-6006 and PP1058870. Aftermarket replacements may broaden fitment.
Part data verified against 5 catalog sources
Numbers this part supersedes or interchanges with. Showing 5 of 5.
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Cab shocks are a wear item that should be replaced when they leak, show diminished damping, or when ride quality becomes rough. This OEM shock is a direct fit for Peterbilt 389 models, and cross-references to aftermarket Gabriel 83063 and Monroe 66102 shocks [dieselexhaust.com](https://dieselexhaust.com/product/fox-commercial-series-980-30-004/).
Part Number: 20-19140
CAB SHOCK / 83063 PETE
Vendor: Peterbilt of Knoxville
Dealer: KP Services Crossville
Compatibility, alternatives, and more
Parts commonly needed alongside suspension & steering
