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- Idler Pulleys (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
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BUICK Dorman Belts & Pulleys

Showing In Stock Items. Show All 61 Items.

Individual Parts

Part Groups

Results 1 - 25 of 41

Dorman Power Steering Pulleys 300-200

Power Steering Pulley, Serpentine, 6-Groove, Steel, Black, GM, Each

Part Number: RNB-300-200

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Dorman Power Steering Pulleys 300-121

Power Steering Pulley, V-Belt, 2-Groove, Steel, Black, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: RNB-300-121

4.64 out of 5 stars ( 11 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Dorman Power Steering Pulleys 300-202

Power Steering Pulley, Serpentine, 6-groove, Steel, Black, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: RNB-300-202

3.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Dorman Power Steering Pulleys 300-139

Power Steering Pulley, Stock, Serpentine, 6-Groove, Steel, Black, Each

Part Number: RNB-300-139

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Dorman Idler Pulleys 419-602

Idler Pulley, Serpentine, Steel, Black, Each

Part Number: RNB-419-602

4.43 out of 5 stars ( 7 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Dorman Power Steering Pulleys 300-125

Power Steering Pulley, V-Belt, 2-Groove, Steel, Black, GM, Each

Part Number: RNB-300-125

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Dorman Idler Pulleys 419-610

Idler Pulley, Serpentine, Steel, Black, Each

Part Number: RNB-419-610

4.0 out of 5 stars ( 9 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Dorman Power Steering Pulleys 300-130

Power Steering Pulley, Serpentine, Steel, Black, Buick, Chevy, Oldsmobile, Pontiac, 3.8L, V6, Each

Part Number: RNB-300-130

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Dorman Automatic Belt Tensioners 419-109

Automatic Belt Tensioner, Smooth Pulley, Buick, Cadillac, Chevy, GMC, Hummer, Saab, Each

Part Number: RNB-419-109

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Dorman Automatic Belt Tensioners 419-112

Automatic Belt Tensioner, 6-Rib Pulley, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Saab, Each

Part Number: RNB-419-112

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Dorman Smog Pump Pulleys 300-913

Pulley, Smog Pump, Steel, Black, 1-Groove, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: RNB-300-913

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Dorman Water Pump Pulleys 300-933

Water Pump Pulley, Serpentine, Steel, Black, Each

Part Number: RNB-300-933

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Dorman Power Steering Pulleys 300-137

Power Steering Pulley, GM Type 2, Serpentine, 6-groove, Steel, Black, Buick, Chevy, GMC, Saab, Each

Part Number: RNB-300-137

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Dorman Power Steering Pulleys 300-138

Power Steering Pulley, Stock, Serpentine, 6-Groove, Steel, Black, Each

Part Number: RNB-300-138

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Dorman Automatic Belt Tensioners 419-125

Automatic Belt Tensioner (Tensioner Only)

Part Number: RNB-419-125

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Dorman Water Pump Pulleys 300-940

Water Pump Pulley, Serpentine, 3-groove, Plastic, Black, Buick, Cadillac, Oldsmobile, Pontiac, Each

Part Number: RNB-300-940

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Dorman Water Pump Pulleys 300-934

Water Pump Pulley, Serpentine, Steel, Black, Each

Part Number: RNB-300-934

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Dorman Automatic Belt Tensioners 419-122

Automatic Belt Tensioner (Tensioner Only)

Part Number: RNB-419-122

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

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Estimated Ship Date: Monday 2/2/2026

Dorman Alternator Pulleys 300-422

Alternator Decoupler Pulley

Part Number: RNB-300-422

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Power Steering Pulley, Stock, Serpentine, 5-Groove, Steel, Black, Each

Part Number: RNB-300-136

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

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