Chrysler Corporation (Mopar) option code

A31

A31: a Chrysler Corporation (Mopar) factory option code reused for more than one part across 1969–1971 and 4 models — see the table for what it named each year, with installs and price where a source states them.

Chrysler Corporation (Mopar) reused this code for more than one part over the years — read the "as named that year" column for what it meant on each row rather than assuming one meaning throughout.

4 models · 3 model years · 3 sources

Green 1969 Dodge Coronet R/T seen from the front, showing the R/T grille badge and twin hood scoops
1969 Dodge Coronet R/T hardtop in green Photo: AlfvanBeem, CC0, via Wikimedia Commons

Every sourced appearance

Year Model As named that year Price Installs
1969 Dodge Coronet R/T and Super Bee Hi-Performance axle package (3.91, Hemi suspension and cooling; 340 and 383 only) sales code Unknown Unknown
1970 Plymouth Barracuda and 'Cuda High Performance Axle package sales code Unknown Unknown
1970 Plymouth Road Runner Performance Axle Package, heavy-duty 3.91 (383 4-bbl) package Unknown Unknown
1971 Plymouth Barracuda and 'Cuda High-Performance Axle Package (Code A31; 340 and 383 4-bbl with 4-speed or TorqueFlite; not with air conditioning) sales code Unknown Unknown
1971 Plymouth Duster 340 and 360 High-Performance Axle Package (HD 3.91 axle, Sure-Grip, maximum cooling; 8-cyl. only, not with A/C) sales code $61.40 Unknown
1971 Plymouth Road Runner High-Performance Axle Package (340 or 383 4-bbl; heavy-duty 3.91 Sure-Grip) order code $81.80 Unknown

Every row traces to the source it links from on that model's own year page; this table only collects them in one place.