General Motors option code
H1
H1: a General Motors factory option code reused for more than one part across 1963–1973 and 3 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.
3 models · 8 model years · 7 sources
Every sourced appearance
| Year | Model | As named that year | Price | Installs |
|---|---|---|---|---|
| 1963 | Buick Wildcat | Cruise Control order code | Unknown | Unknown |
| 1967 | Buick Riviera | Trailer Towing Option (rear springs, front and rear shock absorbers) (not available with A9, H2 or H3) order code (Buick option code) | $3.79 | Unknown |
| 1967 | Buick Skylark Gran Sport, GS and GSX | Trailer towing option order code | $3.69 | Unknown |
| 1967 | Buick Wildcat | Trailer towing option (not available with H2 or H3) order code | $3.79 | Unknown |
| 1968 | Buick Riviera | Trailer Towing Option (Specific Rear Springs & Front & Rear Shock Absorbers) N.A. with A9, H2 or H3 order code (Buick option code) | $3.79 | Unknown |
| 1969 | Buick Riviera | Trailer towing option (not with A9, H2 or H3) order code | $3.79 | Unknown |
| 1969 | Buick Skylark Gran Sport, GS and GSX | Trailer towing option (not with H4 or H6) order code | $3.69 | Unknown |
| 1969 | Buick Wildcat | Trailer towing option (rear springs, front and rear shocks, front stabilizer, rear control arm assembly) order code | $3.79 | Unknown |
| 1970 | Buick Riviera | Trailer Towing Option (Specific Front & Rear Shock Absorbers, Front & Rear springs and High Rate Track Bar Assembly)(N.A. With A9, H2 or H3) order code (Buick option code) | Unknown | Unknown |
| 1971 | Buick Riviera | Trailer Hauling Option (Heavy Duty Suspension and Extra Duty Springs) (N.A with A9) order code (Buick option code) | $15.79 | Unknown |
| 1972 | Buick Riviera | Trailer Hauling Option (Heavy Duty Suspension, Springs, and Wheels))(N.A. With A9, H2 or H3) order code (Buick option code) | Unknown | Unknown |
| 1973 | Buick Riviera | Trailer Hauling Option (H.D. Suspension, Springs & Wheels) (N.A. with A1) order code (Buick option code) | $15 | 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.