Cummins ISB and QSB Senders and Switches

We stock senders and switches for Cummins ISB and QSB engines. You can easily access our inventory by visiting the product links listed below.

If you do not see the part you are looking for, please use our quote request form or call us at 888.687.0539: our knowledgeable sales staff will gladly help you.

3914081

WATER TEMPERATURE SENDER - 4B3.9 / B4.5 / 6B5.9

Genuine Cummins Part

$290.41

Qty:

3930318

THROTTLE POSITION SENSOR - 4B3.9 / B4.5 / 6B5.9

Genuine Cummins Part

$501.76

Qty:

3967251

PRESSURE SENSOR - 4B3.9 / B4.5 / 6B5.9 / B6.7 / ISB / QSB

Genuine Cummins Part

$203.43

Qty:

3968300

OIL PRESSURE SWITCH - 6C8.3 / G8.3 / ISC / ISL

Genuine Cummins Part

$85.43

Qty:

3970911

WATER SENSOR - 4B3.9 / B4.5 / 6B5.9 / B6.7 / ISB / QSB

Genuine Cummins Part

$235.12

Qty:

Ships in 3-4 days

4078749

TEMPERATURE SWITCH - 4B3.9 / B4.5 / 6B5.9 / B6.7

Genuine Cummins Part

$601.90

Qty:

In Stock

4326766

NITROGEN OXIDE SENSOR - B SERIES / C SERIES

Genuine Cummins Part

$1,623.34

Qty:

4326872RX

REMANUFACTURED NITROGEN OXIDE SENSOR - 4B3.9 / B4.5

Genuine Cummins ReCon Part

Additional refundable core charge: $290.00 (See Details)

$902.56

Qty:

4384138

DELTA PRESSURE SENSOR - 6C8.3 / G8.3 / ISC / ISL

Genuine Cummins Part

$276.79

Qty:

Ships in 3-4 days

4921505

PRESSURE SENSOR - B SERIES / ISB

Genuine Cummins Part

$291.44

Qty:

4921730

PRESSURE SENSOR - 4B3.9 / B4.5 / 6B5.9 / B6.7 / ISB / QSB

Genuine Cummins Part

$358.61

Qty:

4928594

PRESSURE SENSOR - 4B3.9 / B4.5 / 6B5.9 / B6.7 / ISB / QSB

WITH 4010519 O-RING SEAL
Genuine Cummins Part

$244.70

Qty:

4984792

OIL PRESSURE SWITCH - 4B3.9 / 6B5.9 / ISB / ISD

Genuine Cummins Part

$40.17

Qty:

In Stock

5265270

MAGNETIC SWITCH - 4B 3.9 / B 4.5 / 6B 5.9 / ISB 6.7

Genuine Cummins Part

$74.46

Qty:

In Stock

5297641

PRESSURE SENSOR - 4B3.9 / B4.5 / 6B5.9 / B6.7 / ISB / QSB

Genuine Cummins Part

$523.63

Qty:

5461599

COOLANT LEVEL SWITCH - 4B3.9 / B4.5 / 6B5.9 / B6.7

Genuine Cummins Part

$256.03

Qty:

Special Order

5594275

CAMSHAFT POSITION SENSOR - ISB / QSB / ISX / QSX

Genuine Cummins Part

$57.28

Qty:

Ships in 3-4 days

5594377

PRESSURE SENSOR - KTA50 / QSK50 / QSK60 / QSK95 / B SERIES / ISB

Genuine Cummins Part

$1,046.71

Qty:

Ships in 3-4 days

DS-2872858

TEMPERATURE SENSOR - 6C8.3 / G8.3 / ISC / ISL

$80.16

Qty:

Ships in 1-2 days

DS-3408345

TEMPERATURE SENSOR - B SERIES / C SERIES / ISB / QSB

$46.99

Qty:

Ships in 1-2 days

DS-4088832

TEMPERATURE SENSOR - C SERIES

$52.87

Qty:

Ships in 1-2 days

DS-4890189

POSITION SENSOR - B SERIES / C SERIES / ISB / QSB

$13.13

Qty:

Ships in 1-2 days

DS-4890190

POSITION SENSOR - B SERIES / C SERIES / ISB / QSB

$52.15

Qty:

Ships in 1-2 days

DS-4897224

TEMPERATURE SENSOR - B SERIES / C SERIES / ISB / QSB

$52.73

Qty:

Ships in 1-2 days

DS-4902720

PRESSURE SENSOR - L10 / M11 / ISM / QSM (AMBIENT AIR)

$78.13

Qty:

Ships in 1-2 days

DS-4903523

ACTUATOR - ISB / QSB (ETR FUEL CONTROL)

$82.49

Qty:

Ships in 1-2 days

DS-4921487

OIL PRESSURE SENSOR - NH / VTA SERIES

$189.99

Qty:

Ships in 1-2 days

DS-4921497

PRESSURE SENSOR - B SERIES / C SERIES / ISB / QSB

$96.48

Qty:

Ships in 1-2 days

DS-4921517

PRESSURE SENSOR - B SERIES / C SERIES / ISB / QSB

$38.00

Qty:

Ships in 1-2 days

DS-4921601

POSITION SENSOR - ISB / QSB (CRANKSHAFT)

$53.42

Qty:

Ships in 1-2 days

DS-4928593

INTAKE MANIFOLD PRESSURE SENSOR - ISB-300

$97.28

Qty:

Ships in 1-2 days

DS-4984223

POSITION SENSOR - C SERIES / NH SERIES (CAMSHAFT OR CRANKSHAFT)

$38.88

Qty:

Ships in 1-2 days

DS-5297641

PRESSURE SENSOR - 4B3.9 / B4.5 / 6B5.9 / B6.7 / ISB / QSB

$171.67

Qty:

Ships in 1-2 days

Cummins ISB and QSB Senders and Switches

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