BUICK Dorman Engines & Components

Idler Pulley, Serpentine, Steel, Black, Each

Part Number: RNB-419-611

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Estimated Ship Date: Feb 26, 2026 if ordered today

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Idler Pulley, Serpentine, Plastic, Black, Each

Part Number: RNB-419-632

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Estimated Ship Date: Feb 26, 2026 if ordered today

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Expansion Plugs, Steel, Diameter 2.021 in., Various, Each

Part Number: RNB-555-045

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Estimated Ship Date: Feb 26, 2026 if ordered today

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Expansion Plugs, Steel, Diameter 2.071 in., Various, Each

Part Number: RNB-555-048

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Estimated Ship Date: Feb 26, 2026 if ordered today

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Steel Cup Expansion Plug 2-1/4 In., Height 0.565

Part Number: RNB-555-052

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Estimated Ship Date: Feb 26, 2026 if ordered today

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Expansion Plugs, Steel, Diameter 1.662 in., GM, Each

Part Number: RNB-555-110

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Estimated Ship Date: Feb 26, 2026 if ordered today

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Harmonic Balancer, External Balance, Nodular Iron, Natural, Buick, Chevy, Oldsmobile, Pontiac, V6, Each

Part Number: RNB-594-034

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 26, 2026 if ordered today

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Harmonic Balancer, Internal Balance, Nodular Iron, Natural, Buick, Chevy, Oldsmobile, Pontiac, V6, Each

Part Number: RNB-594-148

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Feb 19, 2026 if ordered today

Harmonic Balancer, Nodular Iron, Black, 7.220 in. o.d., Buick, Oldsmobile, Pontiac, 3.8L, Each

Part Number: RNB-594-150

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Estimated Ship Date: Feb 26, 2026 if ordered today

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Harmonic Balancer, External Balance, Nodular Iron, Black, Buick, Oldsmobile, Pontiac, V6, Each

Part Number: RNB-594-161

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Estimated Ship Date: Feb 26, 2026 if ordered today

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Harmonic Balancer, Internal Balance, Nodular Iron, Black, Buick, Oldsmobile, Pontiac, Each

Part Number: RNB-594-001

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Estimated Ship Date: Feb 26, 2026 if ordered today

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Harmonic Balancer, Internal Balance, Nodular Iron, Natural, Buick, Chevy, Oldsmobile, Pontiac, V6, Each

Part Number: RNB-594-004

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Estimated Ship Date: Feb 26, 2026 if ordered today

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Harmonic Balancer, External Balance, Nodular Iron, Natural, Buick, Chevy, Oldsmobile, Pontiac, V6, Each

Part Number: RNB-594-005

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Harmonic Balancer, Internal Balance, Nodular Iron, Black, Buick, Oldsmobile, Pontiac, V6, Each

Part Number: RNB-594-087

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Estimated Ship Date: Feb 26, 2026 if ordered today

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Harmonic Balancer, External Balance, Nodular Iron, Black, Buick, Chevy, Oldsmobile, Pontiac, V6, Each

Part Number: RNB-594-122

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Harmonic Balancer, Black, Buick, Pontiac, Each

Part Number: RNB-594-424

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Harmonic Balancer, Nodular Iron, Black, 8.130 in. o.d., Buick, Chevy, GMC, Oldsmobile, 4.2L, Each

Part Number: RNB-594-220

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Estimated Ship Date: Feb 26, 2026 if ordered today

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Harmonic Balancer, Black, Buick, Pontiac, 3.8L, Each

Part Number: RNB-594-312

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Estimated Ship Date: Feb 26, 2026 if ordered today

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HARMONIC BALANCER

Part Number: RNB-594-710

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Estimated Ship Date: Feb 26, 2026 if ordered today

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Harmonic Balancer

Part Number: RNB-594-713

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Estimated Ship Date: Feb 26, 2026 if ordered today

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HARMONIC BALANCER

Part Number: RNB-594-720

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Estimated Ship Date: Feb 26, 2026 if ordered today

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Oil Drain Pan Plugs, Plug, Thread Size 12mm x 1.75, Set of 5

Part Number: RNB-090-034

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Estimated Ship Date: Feb 26, 2026 if ordered today

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Oil Drain Pan Plugs, Plug, Thread Size 12mm x 1.75, Set of 5

Part Number: RNB-090-066

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Oil Drain Pan Plugs, Plug, Thread Size 14mm x 1.50, Set of 5

Part Number: RNB-090-053

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Oil Drain Pan Plugs, Plug, Thread Size 12mm x 1.75, Set of 5

Part Number: RNB-090-079

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