ACDelco GM Genuine Parts Harmonic Balancer Fastener Bolts 12557840

5 out of 5 stars ( 8 )

Part Number: ADO-12557840

$8.99

Harmonic Balancer Bolt, Steel, Flanged Hex, Coarse Thread, Natural, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Saab, Each
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ACDelco GM Genuine Parts Harmonic Balancer Fastener Bolts 12557840

ACDelco GM Genuine Parts Harmonic Balancer Fastener Bolts 12557840

ADO-12557840

5 out of 5 stars ( 8 )

Part Number: ADO-12557840

Estimated Ship Date: Monday 10/19/2026

$8.99

Estimated Ship Date: Monday 10/19/2026 Would you rather pick it up?

Overview

Brand:
Manufacturer's Part Number:
12557840
Part Type:
Product Line:
Summit Racing Part Number:
ADO-12557840
UPC:
00195491151857
Thread Size:
M16 x 2.0
Underhead Length (in.):
4.100 in.
Head Style:
Flanged hex
Washer Included:
No
Fastener Material:
Steel
Fastener Color:
Natural
Quantity:
Sold individually.

ACDelco GM Genuine Parts Harmonic Balancer Fastener Bolts

ACDelco GM Genuine Parts harmonic balancer bolts are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These bolts fasten vehicle components together. GM Genuine Parts are the true OE parts installed during the production or validated by General Motors for GM vehicles.

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