Holley 5200, 5220, 2-barrel Carburetor Diaphragm Return Spring

Holley 5200 Pump Diaphragm Return Spring 66-116

2 Review(s)

Your Price: $4.95

Part Number: 66-116

Availability: In Stock

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Pump diaphragm return spring for Holley 5200, 5200C, 5210, 5210C, 5220, and 5220C

Part 22 as indicated on this diagram, this is the proper way to install the spring.

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5.0

Accelerator pump spring for Holley 5210-C

Fits Great. Thanks.

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Reviewed by: Marcellin Falardeau from Gatineau on 3/23/2026

Engineer

Exact fit for Holley 5200 accelerator pump. Mine was missing, and this fixed the problem.

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Reviewed by: Dustin from Colorado on 5/6/2021

Holley 5200 Pump Diaphragm Return Spring 66-116