Menu
Search
888.687.0539

Our offices are closed for Good Friday. Orders placed online will be processed on Monday 4/21/2025.

Our offices are closed for Good Friday. Orders placed online will be processed on Monday 4/21/2025.

Search by Part Number Close
Shopping cart Close

You have no items in your shopping cart.

Menu Close

Cummins QSK45 Senders and Switches

Senders and Switches for Cummins QSK45 Diesel Engines

We carry a wide selection of senders and switches for Cummins QSK45 diesel engines.

If you need any help finding a part, please use our quote request form or call us at 888.687.0539: our knowledgeable inside sales staff will gladly assist you.

3408321

TEMPERATURE SENSOR - QSK45

Genuine Cummins Part

$1,411.03

3408538

TEMPERATURE SENSOR - QSK45 / QSK60 / QSK95

Genuine Cummins Part

$1,546.52

3408544

TEMPERATURE SENSOR - QSK45 / QSK60 / QSK95

Genuine Cummins Part

$1,090.92

3628971

RELAY SWITCH - KTA19 / KTA38

Genuine Cummins Part

$1,789.35

3633715

RELAY SWITCH - KTA38 / QSK38 / QSK50 / QSK45

Genuine Cummins Part

$2,474.59

3642536

TEMPERATURE SENSOR - QSK45

Genuine Cummins Part

$1,116.02

3645834

TEMPERATURE SENSOR - QSK45 / QSK60 / QSK95

Genuine Cummins Part

$1,223.11

3645835

TEMPERATURE SENSOR - QSK45 / QSK60 / QSK95

Genuine Cummins Part

$1,063.48

4041599

SPEED SENSOR - KTA38 / QSK38 / QSK50 / QSK60 / QSK95

Genuine Cummins Part

$1,179.40

4065468

RELAY SWITCH - QSK45 / QSK60 / QSK78 / QSK95

Genuine Cummins Part

$2,581.90

4101287

PRESSURE SWITCH - QSK45 / QSK60 / QSK78 / QSK95

Genuine Cummins Part

$272.11

4358900

FLUID LEVEL SENSOR - QSK45 / QSK50 / QSK60 / QSK78

Genuine Cummins Part

$523.04

4924925

PRESSURE SWITCH - KTA38 / QSK38 / QSK45 / QSK50

Genuine Cummins Part

$633.87

4927802

PRESSURE SENSOR - QSK50 / QSK60 / QSK95

Genuine Cummins Part

$3,538.51

4951860

RELAY SWITCH - KTA38 / QSK38 / QSK45 / QSK60 / QSK95

Genuine Cummins Part

$127.03

4951864

MAGNETIC SWITCH - KTA38 / QSK38 / QSK45 / QSK50

Genuine Cummins Part

$1,540.17

4984638

PRESSURE SWITCH - QSK45 / QSK60 / QSK95

Genuine Cummins Part

$302.32

5461522

BLOWBY FLOW SENSOR - KTA / QSK / QST / QSV

Genuine Cummins Part

$1,043.72

5594388

PRESSURE SENSOR - QSK45 / QSK60 / QSK95

Genuine Cummins Part

$1,018.62

5698273

PRESSURE SENSOR - QSK45 / QSK60 / QSK95 / QSK78

Genuine Cummins Part

$736.73

Models

888.687.0539 (U.S.)|225.706.4858 (Int.)

Monday-Friday 7am-5pm CST
8784 S. Choctaw Dr. Baton Rouge, LA 70815
company information
Resources
Returns

Payment options

Diesel Parts Direct BBB Business Review

Caterpillar® and all of the Caterpillar® engine models listed on this website are registered trademarks of Caterpillar, Inc. Cummins® and all of the Cummins® engine models listed on this website are registered trademarks of Cummins. Detroit Diesel® and all of the Detroit Diesel® engine models listed on this website are registered trademarks of Daimler AG. John Deere® and all of the John Deere® engine models listed on this website are registered trademarks of John Deere. Allison Transmission® and all of their transmission models listed on this website are registered trademarks of Allison Transmission®. Diesel Parts Direct is not an authorized dealer for Caterpillar, Cummins, Detroit Diesel, John Deere, or Allison Transmission. None of the parts beginning with "DS" or "R" are genuine Caterpillar, Cummins, Detroit Diesel, John Deere, or Allison Transmission items.

Copyright © 2025 Diesel Parts Direct. All rights reserved.
CID: 74209080