Chassis, continuously variable real time damping, magneto rheological

Years 2003–09, 2014–16, 2019, 2023 Models 5 Factory citations 15

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Also described as Magnetic Ride ControlMagnetic Selective Ride Control

Also documented for Buick Cadillac

Documented applications

Camaro — Gen 5 Zeta (2010–2015)

2014 Confirmed

GM Authority 2014 RPO list

Camaro — Gen 6 Alpha (2016–2024)

2016, 2019, 2023 Factory-verified

GM factory document — 2016 chevrolet camaro fleet order guide wayback, p.1.
GM factory document — 2019 chevrolet camaro fleet order guide wayback, p.7.
GM factory document — 2023 chevrolet camaro fleet order guide wayback, p.4.

Corvette — C5 (1997–2004)

2003–2004 Factory-verified

2003 order guide: magnetic selective ride control, not available with Z51

GM factory document — 2003 chevrolet corvette rpo code list, p.1.
GM factory document — 2004 chevrolet corvette rpo code list, p.1.
GM Heritage factory kit — 2003 Chevrolet Corvette, p.110.
GM Heritage factory kit — 2003 Chevrolet Corvette, p.126.

Corvette — C6 (2005–2013)

2005–2009 Factory-verified

The 2005 order guide calls it Magnetic Selective Ride Control and says it is not available with Z51 (HK p.99); the lists print "Magnetorheological" as one word. 2005 from that order guide.

GM factory document — 2006 chevrolet corvette rpo code list, p.1.
GM factory document — 2007 chevrolet corvette rpo code list, p.1.
GM factory document — 2008 chevrolet corvette rpo code list, p.1.
GM factory document — 2009 chevrolet corvette rpo code list, p.1.
GM Heritage factory kit — 2005 Chevrolet Corvette, p.99.
GM Heritage factory kit — 2006 Chevrolet Corvette, p.25.

SS — single generation (2014–2017)

2015–2016 Factory-verified

S; printed as new for 2015; GM's official 2015 SS RPO changes (GM Authority)

GM factory document — 2015 chevrolet ss fleet order guide wayback, p.6.
GM factory document — 2016 chevrolet ss fleet order guide wayback, p.4.

This page aggregates every documented appearance of F55 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.