Availability
PETERBILT 389 Engines & Components
Idler Pulleys, Professional, Serpentine, 6-groove, Steel, Black, Ford, Freightliner, Kenworth, Mack, Peterbilt, Sterling Truck, Western Star, Each
Part Number: ADO-36230
Not Yet Reviewed
Estimated Ship Date: May 21, 2026 if ordered today
Estimated Ship Date: May 21, 2026 if ordered today
Serpentine Belt
Part Number: ADO-6K690
Not Yet Reviewed
Estimated Ship Date: May 21, 2026 if ordered today
Estimated Ship Date: May 21, 2026 if ordered today
Drive Belt Tensioner Assembly
Part Number: ADO-38636
Not Yet Reviewed
Estimated Ship Date: May 21, 2026 if ordered today
Estimated Ship Date: May 21, 2026 if ordered today
HD Automatic Belt Tensioner
Part Number: RNB-419-3830
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
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