General Motors option code
N40
N40: a General Motors factory option code reused for more than one part across 1963–1973 and 4 models — see the table for what it named each year, with installs and price where a source states them.
General Motors 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 · 11 model years · 10 sources
Every sourced appearance
| Year | Model | As named that year | Price | Installs |
|---|---|---|---|---|
| 1963 | Chevrolet Chevy II and Nova | Power steering (200-400) RPO | Unknown | Unknown |
| 1964 | Chevrolet Chevelle and Malibu SS | Hydraulic Steering RPO | $86.10 | 111,590 Reported |
| 1964 | Oldsmobile Cutlass, 4-4-2 and Hurst/Olds | Steering, Roto-Matic power RPO | $96.84 | Unknown |
| 1965 | Chevrolet Chevelle and Malibu SS | Power Steering RPO | $86.10 | 125,808 Reported |
| 1965 | Chevrolet Chevy II and Nova | Power steering RPO | $84.25 | Unknown |
| 1965 | Oldsmobile Cutlass, 4-4-2 and Hurst/Olds | Steering, Roto-Matic power RPO | $96.84 | Unknown |
| 1966 | Chevrolet Chevelle and Malibu SS | Power steering RPO | $73.75 | 185,274 Reported |
| 1966 | Chevrolet Chevy II and Nova | Power steering (all except 11100) RPO | Unknown | Unknown |
| 1966 | Oldsmobile Cutlass, 4-4-2 and Hurst/Olds | Steering, Roto-Matic power RPO | $94.79 | Unknown |
| 1966 | Oldsmobile Starfire | Steering, Roto-Matic power RPO | $105.25 | Unknown |
| 1967 | Chevrolet Chevelle and Malibu SS | Power steering / RPO | $84.30 | 201,865 Reported |
| 1967 | Chevrolet Chevy II and Nova | Power steering RPO | Unknown | Unknown |
| 1967 | Oldsmobile Cutlass, 4-4-2 and Hurst/Olds | Steering, Roto-Matic power RPO | $94.79 | Unknown |
| 1968 | Chevrolet Chevelle and Malibu SS | Power steering RPO | $94.80 | 289,656 Reported |
| 1968 | Chevrolet Chevy II and Nova | Power steering RPO | $84.30 | Unknown |
| 1968 | Oldsmobile Cutlass, 4-4-2 and Hurst/Olds | Steering, Roto-Matic power RPO | $94.79 | Unknown |
| 1969 | Chevrolet Chevelle and Malibu SS | Power Steering RPO | $100.10 | 366,017 Reported |
| 1969 | Oldsmobile Cutlass, 4-4-2 and Hurst/Olds | Steering, Roto-Matic power RPO | $100.05 | Unknown |
| 1970 | Chevrolet Chevelle and Malibu SS | Power Steering (13236 - 9/69) RPO | $105.35 | 508,181 Reported |
| 1971 | Chevrolet Chevelle and Malibu SS | Power Steering RPO | $115.90 | 477,812 Reported |
| 1971 | Chevrolet Chevy II and Nova | Power steering RPO | $103.25 | Unknown |
| 1972 | Chevrolet Chevelle and Malibu SS | Power Steering RPO | $119.05 | 418,747 Reported |
| 1972 | Chevrolet Chevy II and Nova | Variable-ratio power steering (faster ratio with Z26) RPO | $105.35 | Unknown |
| 1973 | Chevrolet Chevelle and Malibu SS | Power steering RPO | Unknown | 435,394 Reported |
| 1973 | Chevrolet Chevy II and Nova | Power steering, variable-ratio RPO | $100 | 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.