Dodge M400 Helper Springs & Parts

Shop Dodge M400 helper-spring parts at Black Ops Auto Works. The listed Hellwig 9510 has manufacturer coverage for specified 1974 M400 applications. Confirm the exact chassis and installed springs before selecting the required mounting package.

Hellwig 9510 and the Required Installation Kit

Hellwig 9510 requires a separate installation kit. Match the spring and installation package to the chassis, spring configuration and mounting arrangement with the installer. The shared Ford E-350 product title is not the full application record; use Hellwig’s exact part-number coverage for your M400.

Choose Your Part

• Identify the M400 chassis and component required.
• Request explicit application coverage before choosing a part.
• Review the complete package and mounting requirements.

Frequently Asked Questions

Will the listed Hellwig helper springs fit my Dodge M400?

Hellwig lists 9510 for specified 1974 M400 applications. Confirm complete chassis and spring coverage and the required installation kit before ordering.

What details should I confirm before choosing M400 helper springs?

Identify the exact chassis, production year, installed spring configuration and mounting arrangement. Match those details to the manufacturer’s complete application and installation requirements.

Does that reference include a mounting kit?

Hellwig specifies a separate installation kit for 9510. Confirm the correct mounting package and review all supplied components for your chassis.

Does this listing establish a new M400 load rating?

No. A helper-spring listing does not establish a revised vehicle load rating.

How can I request an M400 parts review?

Send chassis identification, year, installed suspension details and the component you need through our contact page.

Related Collections

Contact our team with your M400 chassis and part requirements.