PONTIAC ACDelco Harmonic Balancers

Harmonic Balancer Bolt, Steel, Flanged Hex, Coarse Thread, Natural, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Saab, Each

Part Number: ADO-12557840

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Harmonic Balancer, 6.750 in. Diameter, Chevy, GMC, Pontiac, 5.0, 5.7L, Each

Part Number: ADO-12551537

4.92 out of 5 stars ( 12 )

Estimated Ship Date: Today

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Harmonic Balancer, GM OE, Not SFI-Approved, Chevy, Pontiac, Each

Part Number: ADO-12615141

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

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Harmonic Balancer, GM OE, Not SFI-Approved, Cadillac, Chevy, Pontiac, Each

Part Number: ADO-12675715

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 12, 2026 if ordered today

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Engine Harmonic Balancer

Part Number: ADO-12674582

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Estimated Ship Date: Today

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Engine Harmonic Balancer Bolt, Engine Harmonic Balancer Bolt, BOLT/SCREW

Part Number: ADO-11549124

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Harmonic Balancer, GM OE, Not SFI-Approved, Buick, Chevy, GMC, Oldsmobile, Pontiac, Saturn, Each

Part Number: ADO-90537704

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Washer, Engine Harmonic Balancer Washer, WASHER-CR/SHF BALR

Part Number: ADO-12674588

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Engine Harmonic Balancer

Part Number: ADO-12702118

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Estimated Ship Date: Today

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PIN-CR/SHF SPKT LOC

Part Number: ADO-12585420

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Engine Harmonic Balancer Bolt, Engine Harmonic Balancer Bolt, BOLT,CR/SHF BALR

Part Number: ADO-24447224

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Harmonic Balancer, GM OE, Not SFI-Approved, Buick, Cadillac, Oldsmobile, Pontiac, Each

Part Number: ADO-12571692

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Balancer Washer, Engine Harmonic Balancer Washer, WASHER-CR/SHF BALR

Part Number: ADO-12611099

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Harmonic Balancer, GM OE, Not SFI-Approved, Buick, Chevy, Saturn, Each

Part Number: ADO-12595291

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Estimated Ship Date: Jan 9, 2026 if ordered today

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Harmonic Balancers, GM Genuine Parts, 6-groove, 6.780 in. O.D., Buick, Cadillac, Chevrolet, GMC, Pontiac, Saturn, Suzuki, Each

Part Number: ADO-12697768

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Engine Harmonic Balancer, Crankshaft Balancer

Part Number: ADO-19420423

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Harmonic Balancer, GM OE, Not SFI-Approved, Buick, Chevy, Pontiac, Saturn, Each

Part Number: ADO-12621646

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

• $20 Summit Bucks
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