Timer, Preheating
28521-57040
Superseded / ended 1988-08
PNC 28521
General
Fitting notes
24V,TEN
Fitment
Codes the factory prints against this line. Hover for the catalogue's own expansion.
3B
3400CC Diesel
BB20,21
20S
20-Seater
WC;3B,2H
BB30,HB30
GEN;3B
BB20,21
15S,16S,22S,25S,26S
- Fits
- Coaster RB2#,BB2#,3#,HB3#,FB30,HDB30,HZB30
- Valid
- 1985-10 → 1988-08
- Model period
- not recorded — this catalogue predates the field
- Destination †
- 01
- Catalogue page †
- 0131/0190
† Read from the record layout but confirmed by no published legend.
Shown on
Interchangeable numbers
| Number | Alternative | Effective |
|---|---|---|
| 28521-57040 | 28521-56020 | 1991-11 |
| 28521-54031 | 28521-57040 | 1991-06 |
Other lines in this group
| Part number | Period | Status |
|---|---|---|
| 28521-17050 | 1990-01 → 1993-01 | Superseded / ended 1993-01 |
| 28521-17090 | 1990-01 → 1993-01 | Superseded / ended 1993-01 |
| 28521-54021 | 1982-05 → 1988-08 | Superseded / ended 1988-08 |
| 28521-54031 | 1982-05 → 1988-08 | Superseded / ended 1988-08 |
| 28521-54031 | 1988-08 → 1993-01 | Superseded / ended 1993-01 |
| 28521-54510 | 1991-09 → 1993-01 | Superseded / ended 1993-01 |
| 28521-56020 | 1991-09 → 1993-01 | Superseded / ended 1993-01 |
| 28521-56040 | 1991-09 → 1993-01 | Superseded / ended 1993-01 |
| 28521-57040 | 1988-08 → 1991-09 | Superseded / ended 1991-09 |
| 28521-58010 | 1985-10 → 1988-08 | Superseded / ended 1988-08 |
| 28521-58050 | 1988-08 → 1991-09 | Superseded / ended 1991-09 |
| 28521-58090 | 1990-01 → 1991-09 | Superseded / ended 1991-09 |
| 28521-58090 | 1988-08 → 1993-01 | Superseded / ended 1993-01 |
| 28521-58100 | 1988-08 → 1990-01 | Superseded / ended 1990-01 |
| 28521-58110 | 1991-09 → 1993-01 | Superseded / ended 1993-01 |
| 28521-68042 | 1986-10 → 1988-08 | Superseded / ended 1988-08 |
| 28521-68051 | 1986-10 → 1988-08 | Superseded / ended 1988-08 |
| 28521-68060 | 1986-10 → 1993-01 | Superseded / ended 1993-01 |
| 28521-68100 | 1988-08 → 1991-09 | Superseded / ended 1991-09 |
| 28521-68110 | 1988-08 → 1993-01 | Superseded / ended 1993-01 |
| 28521-68120 | 1988-08 → 1990-01 | Superseded / ended 1990-01 |
| 28521-68130 | 1988-08 → 1990-01 | Superseded / ended 1990-01 |