MERCURY COMET Harmonic Balancers

Harmonic Balancer, PQx, Internal Balance, SFI 18.1, 7.50 in. Diameter, 6.50 in. V-Belt Pulley, Black, Ford, FE, Each

Part Number: PQX-2439040

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Harmonic Balancer, Super Damper, Internal Balance, Aluminum, Black, Ford, 289, 302, 351C, 351M, 351W, 400

Part Number: ATI-918918

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Harmonic Balancer, Streetdampr, 28 oz. External Balance, Steel, 4 Bolt Pulley, Ford, Small Block, Each

Part Number: FLU-620200

3.29 out of 5 stars ( 7 )

Estimated Ship Date: Dec 9, 2025 if ordered today

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Harmonic Balancer, SFI-Rated Racing Series, 28 oz. External Balance, Steel, Black, Ford, Windsor, Each

Part Number: PQX-2428941

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Harmonic Balancer, Nodular Iron, 6.375 in. O.D., Ford, Mercury, Each

Part Number: RNB-594-269

4.43 out of 5 stars ( 14 )

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Harmonic Balancer, Hi-Performance Sportsman Series, 28 oz, External Balance, Nodular Iron, Black, Ford, Windsor, Each

Part Number: PQX-2328941

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Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, Ford, 221, 260, 289, 302, 351W, Each

Part Number: ATI-917511AK

3.0 out of 5 stars ( 1 )

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Harmonic Balancer, Internal Balance, Steel, Black, Ford/Mercury, Small Block, Each

Part Number: FLU-650231

4.0 out of 5 stars ( 1 )

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Harmonic Balancer, Internal Balance, Steel, Black, Ford/Lincoln/Mercury, Big Block, FE/385 Series, Each

Part Number: FLU-720201

5.0 out of 5 stars ( 2 )

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Harmonic Balancer Repair Sleeves, Steel, Ford, Lincoln, Mercury, V6, V8, Each

Part Number: FEL-16213

4.33 out of 5 stars ( 3 )

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Harmonic Balancer, Super Damper, Internal Balance, Aluminum, Steel, Ford, 289, 302, 351C, 351M, 351W, 400

Part Number: ATI-918923

3.4 out of 5 stars ( 5 )

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Harmonic Balancer, External Balance, Nodular Iron, Ford/Mercury, Small Block, Each

Part Number: ATP-102008

4.25 out of 5 stars ( 8 )

Estimated Ship Date: Today

Harmonic Balancer, External, 28 oz. Imbalance, Nodular Iron, Natural, Ford, Mercury, 4.7L, Each

Part Number: SDK-C5OE-6316-A

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, C-Tab, Ford, 221-302, 351W, 351C, 351M, 400, Each

Part Number: ATI-918929

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Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, Ford, 289, 302, 351C, 351M, 351W, 400, Each

Part Number: ATI-918916

5.0 out of 5 stars ( 1 )

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Harmonic Balancer, Race Performance, Ford, Lincoln, Mercury, 351, 400, Each

Part Number: PBB-PB1082SS

5.0 out of 5 stars ( 2 )

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Harmonic Balancer, External Balance, Nodular Iron, Natural, Ford/Lincoln/Mercury, Small Block, Each

Part Number: RNB-594-023

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Harmonic Balancer, SFI-Rated Racing Series, Lightweight, 28 oz. External Balance, Steel, Black, Ford, Windsor, Each

Part Number: PQX-2428951

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Estimated Ship Date: Jan 13, 2026 if ordered today

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Harmonic Balancer, Super Damper, Internal Balance, Aluminum, Black, Ford, Mercury, 221-302, 351W, Each

Part Number: ATI-917680

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, Ford, 289, 302, 351W, Each

Part Number: ATI-918917

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Harmonic Balancer, Nodular Iron, 6.531 in. Diameter, Ford, Mercury, 5.0L, Each

Part Number: RNB-594-271

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Estimated Ship Date: Nov 19, 2025 if ordered today

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Harmonic Balancer, Street Performance, Ford, Mercury, 351C, 351W, Each

Part Number: PBB-PB1009ST

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Estimated Ship Date: Tomorrow if ordered today

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Repair Sleeve, Harmonic Balancer, Steel, Each

Part Number: TMK-88187

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Harmonic Balancer, Super Damper, Internal Balance, Aluminum/Steel, Black, Ford, 289, 302, 351, 400, Each

Part Number: ATI-918002

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Harmonic Balancer, Super Damper, Internal Balance, Aluminum, Steel, Ford, 289, 302, 351C, 351M, 351W, 400

Part Number: ATI-918927

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Estimated Ship Date: Nov 24, 2025 if ordered today

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