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| Model Year | Application Information | Polar Bear Part No. |
| CN-CNT 900, DN-DNT 1000 & LS-LST 1000 | ||
| 77-69 | All: -tilt cab: model 93 heater | BM 3511 |
| -w/ 5/16" double shaft (3/8" shaft adaptor) w/L brackets (3 speed) | BM 3511 | |
| -model 94 heater | BM 0360 | |
| -low cab forward: -heater | BM 0323 | |
| -low cab forward:-defroster | BM 0360 | |
| Model Year | D-DW 500/800 CONVENTIONAL CAB | Polar Bear Part No. |
| 77-74 | All | BM 0231 |
| 73-72 | All: -AC | BM 0231 |
| -w/o AC | BM 0323 | |
| 71-69 | All: -w/o AC | BM 0323 |
| -underseat heater | BM 0325 |