KENWORTH – THERMOSTATIC SWITCHES
In the market for a quality replacement thermostatic switch for your Kenworth truck? We’ve got just what you need right here at AC Parts. Our selection of switches covers all the popular models, including the Low Cab Forward, Mid-Ranger, and Cab Over Engine. Whether you’re looking for an O.E.M. replacement or an aftermarket option, we’ve got you covered. Simply choose your vehicle from the options above to get started.
Choose your Vehicle
- Low Cab Forward, Mid-Ranger, 200-210
- Cab Over Engine, K100, K100C, K100E Series
- Conventional, C-500 Series
- T300, T400, T600, T660, T800 Series
- T700, T2000 Series
- W900 Series
- Sleeper Units
Click the Year or Part # to see details.
| YEAR | MODEL | APPLICATION | O.E.M. # | PART NO. |
| Low Cab Forward, Mid-Ranger, 200-210 | ||||
| 1996 1987 | 13-210 Mid-Ranger | All Mid-Ranger w/Red Dot A/C | RD4427-17 BD1070 BD1075 |
2601380 |
| 1996 1987 | 13-210 Mid-Ranger | All Mid-Ranger w/Kysor A/C | 404157 1-1844Q BD1105 |
2601379 |
| Cab Over Engine, K100, K100C, K100E Series | ||||
| 2002 1986 | K100 Series | All w/preset type 24” Cap. Lngth w/OE# 31°- 39° 2-1/4” Hole Spacing |
RD5-4531-24 A46-3122 589490BSM 1-4183Q BD1105 RD4427-17 |
2601380 |
| 1985 1980 | K100 Series | All w/preset type 24” Cap. Lngth w/OE# 34°- 38° 2-1/8” Hole Spacing |
A45-1054 RD4427-17 BD1070 BD1075 |
2601379 |
| 1982 1969 | K100 Series | Cable Type 30″ Cap. Lngth w/OE# (Pull for cold) |
A45-1040 70421-1 BD1300 1-2253Q |
2601374 |
| Conventional, C-500 Series | ||||
| 2014 1991 | C500 | All w/preset type 12” Cap. Lngth w/OE# 31°- 39° 9533N538 |
650163BSM RD5-8938-0 BD1355 |
2601385 |
| 1990 1986 | C500 | All models w/preset type | RD4-42710-7 | 2601380 |
| 1986 1975 | C500, Brute | All models w/preset type | A45-1054 BD1340 |
2601379 |
| 1982 1969 | C500 | Cable Type 30″ Cap. Lngth w/OE# (Pull for cold) |
A45-1040 70421-1 BD1300 1-2253Q RD4226 |
2601374 |
| 1979 1976 | C500 | All models w/cable operated valve | 404019 | 2601374 |
| T300, T400, T600, T660, T800 Series | ||||
| 2014 1991 | All | All w/preset type 12” Cap. Lngth w/OE# 31°- 39° |
650163BSM 9533N538 RD5-8938-0 BD1355 |
2601385 |
| 2000 1980 | All | All w/preset type 24” Cap. Lngth w/OE# 31°- 39° 2-1/4” Hole Spacing |
RD4427-17 404145 58949P BSM323030 BD1105 1-4183Q 1-4605Q |
2601380 |
| T700, T2000 Series | ||||
| 2011 1998 | All | All w/preset type 12” Cap. Lngth w/OE# 31°- 39° 9533N538 |
650163BSM RD5-8938-0 BD1355 |
2601385 |
| W900 Series | ||||
| 2008 1991 | W900 | All w/preset type 12” Cap. Lngth w/OE# 31°- 39° 9533N538 |
650163BSM RD5-8938-0 BD1355 |
2601385 |
| 1990 1986 | W900 | All w/preset type 24” Cap. Lngth w/OE# 31°- 39° 2-1/4” Hole Spacing |
RD442717 58949P BSM323030 BD1105 1-4183Q 1-4605Q |
2601380 |
| 1986 1975 | W900 | All models w/preset type | A45-1054 BD1070 BD1075 |
2601379 |
| 1985 1980 | W900 | All w/preset type 24” Cap. Lngth w/OE# 31°- 39° 2-1/4” Hole Spacing |
RD442717 | 2601380 |
| 1982 1969 | W900 | Cable Type 30″ Cap. Lngth w/OE# (Pull for cold) |
A45-1040 70421-1 BD1300 1-2253Q RD4226 |
2601374 |
| Sleeper Units | ||||
| Sleeper | w/ TwinTemp™ BunkControl Rotary Type 60°-80° adj setting; (w/o Harness & Circuit Board) |
70271 RD4430-0 BD1040 |
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