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What year did Ford switch to coil springs?

Ford began using coil springs in the front suspension during the late 1930s, with broad adoption across most passenger cars by the early 1940s.


There isn’t a single model-year that marks a universal “switch” for all Ford vehicles. The move from traditional leaf-spring front suspensions to coil springs happened gradually, varying by model, trim, and market. Automakers, including Ford, phased in coil springs as part of broader chassis and ride improvements in the late 1930s and into the 1940s.


Context: from leaf springs to coil springs


Leaf springs had dominated early automotive suspensions for decades. As manufacturers sought smoother ride, better handling, and easier manufacturing, coil-spring front suspensions began to appear more frequently toward the end of the 1930s. Ford’s transition reflected this industry-wide shift and was implemented over a span of model years rather than on a single, definitive date.


Below is a concise timeline of the shift, based on model-year documentation and industry histories.


Note: The following timeline uses approximate year ranges to reflect when coil-spring front suspension began to appear more widely in Ford passenger cars. Exact availability can vary by model and market.



  1. Late 1930s (roughly 1935–1939): Early experiments and limited adoption of coil-sprung front suspension appear on select Ford models and trims.

  2. Early 1940s (roughly 1940–1942): Wider use across more Ford lines as engineers and designers push for improved ride quality.

  3. War-era and postwar period (mid-1940s onward): Coil-spring front suspension becomes standard or near-standard on most Ford passenger cars, with refinements continuing over time.


In summary, Ford’s shift to coil springs was a gradual process rather than a single, abrupt year-for-year switch. The late 1930s into the early 1940s era marks the period when coil springs moved from experimental options to a common design feature in most Ford passenger vehicles.


Notes on sources and variations


Model-year catalogs, service manuals, and automotive histories show the transition occurred at different paces across Ford divisions and regions. Enthusiast guides often highlight specific models as milestones, but there isn’t one universal year that applies to every Ford car ever produced.


Summary


Ford’s transition from leaf-spring front suspensions to coil-spring front suspensions occurred gradually during the late 1930s and into the early 1940s, with broader adoption by the postwar period. There isn’t a single year that marks the switch for all Ford vehicles; the change happened across multiple model years as part of a broader push for improved ride and handling.

Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.