Cummins 4BT 3.9 and 6BT 5.9 Sensors
Ensure the smooth operation of Cummins B-Series engines with sensors from Diesel Parts Direct . We stock a wide selection of parts that support critical components of the 4BT and 6BT engines. From 5.9 Cummins MAP sensors and temperature switches, to 4BT oil pressure sensors and coolant level switches, we’ve got you covered.
Our A+ rating from the Better Business Bureau means you can trust us to deliver exceptional customer service and high-quality Cummins parts. As a bonus, we hold many Cummins sensors in stock, ready for same-day shipping.
For optimum performance levels of Cummins B-Series engines, choose sensors from Diesel Parts Direct.
WATER TEMPERATURE SENDER - 4B3.9 / B4.5 / 6B5.9
Genuine Cummins Part
Qty:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
20
22
23
24
25
26
27
30
32
36
38
40
48
50
60
100
Add to cart
THROTTLE POSITION SENSOR - 4B3.9 / B4.5 / 6B5.9
Genuine Cummins Part
Qty:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
20
22
23
24
25
26
27
30
32
36
38
40
48
50
60
100
Add to cart
PRESSURE SENSOR - 4B3.9 / B4.5 / 6B5.9 / B6.7 / ISB / QSB
Genuine Cummins Part
Qty:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
20
22
23
24
25
26
27
30
32
36
38
40
48
50
60
100
Add to cart
OIL PRESSURE SWITCH - 6C8.3 / G8.3 / ISC / ISL
Genuine Cummins Part
Qty:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
20
22
23
24
25
26
27
30
32
36
38
40
48
50
60
100
Add to cart
WATER SENSOR - 4B3.9 / B4.5 / 6B5.9 / B6.7 / ISB / QSB
Genuine Cummins Part
Qty:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
20
22
23
24
25
26
27
30
32
36
38
40
48
50
60
100
Add to cart
Ships in 3-4 days
TEMPERATURE SWITCH - 4B3.9 / B4.5 / 6B5.9 / B6.7
Genuine Cummins Part
Qty:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
20
22
23
24
25
26
27
30
32
36
38
40
48
50
60
100
Add to cart
NITROGEN OXIDE SENSOR - B SERIES / C SERIES
Genuine Cummins Part
Qty:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
20
22
23
24
25
26
27
30
32
36
38
40
48
50
60
100
Add to cart
REMANUFACTURED NITROGEN OXIDE SENSOR - 4B3.9 / B4.5
Genuine Cummins ReCon Part
Additional refundable core charge: $260.00 (See Details )
Qty:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
20
22
23
24
25
26
27
30
32
36
38
40
48
50
60
100
Add to cart
TEMPERATURE SWITCH - KTA19 / KTA38
Genuine Cummins Part
Qty:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
20
22
23
24
25
26
27
30
32
36
38
40
48
50
60
100
Add to cart
Special Order
TEMPERATURE SWITCH - KTA50 / QSK60
Genuine Cummins Part
Qty:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
20
22
23
24
25
26
27
30
32
36
38
40
48
50
60
100
Add to cart
TEMPERATURE SWITCH - KTA19 / KTA38
Genuine Cummins Part
Qty:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
20
22
23
24
25
26
27
30
32
36
38
40
48
50
60
100
Add to cart
DELTA PRESSURE SENSOR - 6C8.3 / G8.3 / ISC / ISL
Genuine Cummins Part
Qty:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
20
22
23
24
25
26
27
30
32
36
38
40
48
50
60
100
Add to cart
Ships in 3-4 days
PRESSURE SENSOR - B SERIES / ISB
Genuine Cummins Part
Qty:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
20
22
23
24
25
26
27
30
32
36
38
40
48
50
60
100
Add to cart
PRESSURE SENSOR - 4B3.9 / B4.5 / 6B5.9 / B6.7 / ISB / QSB
Genuine Cummins Part
Qty:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
20
22
23
24
25
26
27
30
32
36
38
40
48
50
60
100
Add to cart
PRESSURE SENSOR - 4B3.9 / B4.5 / 6B5.9 / B6.7 / ISB / QSB
Qty:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
20
22
23
24
25
26
27
30
32
36
38
40
48
50
60
100
Add to cart
OIL PRESSURE SWITCH - 4B3.9 / 6B5.9 / ISB / ISD
Genuine Cummins Part
Qty:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
20
22
23
24
25
26
27
30
32
36
38
40
48
50
60
100
Add to cart
MAGNETIC SWITCH - 4B 3.9 / B 4.5 / 6B 5.9 / ISB 6.7
Genuine Cummins Part
Qty:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
20
22
23
24
25
26
27
30
32
36
38
40
48
50
60
100
PRESSURE SENSOR - 4B3.9 / B4.5 / 6B5.9 / B6.7 / ISB / QSB
Genuine Cummins Part
Qty:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
20
22
23
24
25
26
27
30
32
36
38
40
48
50
60
100
Add to cart
PRESSURE GAUGE ADAPTER - QSK19 / QSK50 / B6.7
Qty:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
20
22
23
24
25
26
27
30
32
36
38
40
48
50
60
100
Add to cart
Ships in 3-4 days
COOLANT LEVEL SWITCH - 4B3.9 / B4.5 / 6B5.9 / B6.7
Genuine Cummins Part
Qty:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
20
22
23
24
25
26
27
30
32
36
38
40
48
50
60
100
Add to cart
CAMSHAFT POSITION SENSOR - ISB / QSB / ISX / QSX
Genuine Cummins Part
Qty:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
20
22
23
24
25
26
27
30
32
36
38
40
48
50
60
100
Add to cart
PRESSURE SENSOR - KTA50 / QSK50 / QSK60 / QSK95 / B SERIES / ISB
Genuine Cummins Part
Qty:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
20
22
23
24
25
26
27
30
32
36
38
40
48
50
60
100
Add to cart
Ships in 3-4 days
POSITION SENSOR - ISB / QSB / ISX / QSX
Qty:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
20
22
23
24
25
26
27
30
32
36
38
40
48
50
60
100
Add to cart
Ships in 1-2 days
TEMPERATURE SENSOR - 6C8.3 / G8.3 / ISC / ISL
Qty:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
20
22
23
24
25
26
27
30
32
36
38
40
48
50
60
100
Add to cart
Ships in 1-2 days
TEMPERATURE SENSOR - B SERIES / C SERIES / ISB / QSB
Qty:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
20
22
23
24
25
26
27
30
32
36
38
40
48
50
60
100
Add to cart
Ships in 1-2 days
OIL PRESSURE SWITCH - L10 / M11 / ISM / QSM
Qty:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
20
22
23
24
25
26
27
30
32
36
38
40
48
50
60
100
Add to cart
Ships in 1-2 days
PRESSURE REGULATOR PLUNGER - 4B3.9 / 6B5.9 / B5.9 / ISB3.9 / ISB5.9G / QSB3.9
Qty:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
20
22
23
24
25
26
27
30
32
36
38
40
48
50
60
100
TEMPERATURE SENSOR - C SERIES
Qty:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
20
22
23
24
25
26
27
30
32
36
38
40
48
50
60
100
Add to cart
Ships in 1-2 days
POSITION SENSOR - B SERIES / C SERIES / ISB / QSB
Qty:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
20
22
23
24
25
26
27
30
32
36
38
40
48
50
60
100
Add to cart
Ships in 1-2 days
POSITION SENSOR - B SERIES / C SERIES / ISB / QSB
Qty:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
20
22
23
24
25
26
27
30
32
36
38
40
48
50
60
100
Add to cart
Ships in 1-2 days
TEMPERATURE SENSOR - B SERIES / C SERIES / ISB / QSB
Qty:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
20
22
23
24
25
26
27
30
32
36
38
40
48
50
60
100
Add to cart
Ships in 1-2 days
ACTUATOR - ISB / QSB (ETR FUEL CONTROL)
Qty:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
20
22
23
24
25
26
27
30
32
36
38
40
48
50
60
100
Add to cart
Ships in 1-2 days
OIL PRESSURE SENSOR - NH / VTA SERIES
Qty:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
20
22
23
24
25
26
27
30
32
36
38
40
48
50
60
100
Add to cart
Ships in 1-2 days
PRESSURE SENSOR - B SERIES / C SERIES / ISB / QSB
Qty:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
20
22
23
24
25
26
27
30
32
36
38
40
48
50
60
100
Add to cart
Ships in 1-2 days
PRESSURE SENSOR - NH SERIES / N14 SERIES (INTAKE MANIFOLD)
Qty:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
20
22
23
24
25
26
27
30
32
36
38
40
48
50
60
100
Add to cart
Ships in 1-2 days
PRESSURE SENSOR - B SERIES / C SERIES / ISB / QSB
Qty:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
20
22
23
24
25
26
27
30
32
36
38
40
48
50
60
100
Add to cart
Ships in 1-2 days
INTAKE MANIFOLD PRESSURE SENSOR - ISB-300
Qty:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
20
22
23
24
25
26
27
30
32
36
38
40
48
50
60
100
Add to cart
Ships in 1-2 days
TEMPERATURE SENSOR - ISX / QSX (COOLANT / OIL / FUEL)
Qty:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
20
22
23
24
25
26
27
30
32
36
38
40
48
50
60
100
PRESSURE SENSOR - 4B3.9 / B4.5 / 6B5.9 / B6.7 / ISB / QSB
Qty:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
20
22
23
24
25
26
27
30
32
36
38
40
48
50
60
100
Add to cart
Ships in 1-2 days
