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Our offices are closed for Thanksgiving. Orders placed online will be processed on Monday 12/1/2025.

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Popular Hatz Electrical Parts

Find all your essential Hatz engine components at Diesel Parts Direct. Our comprehensive selection of high-demand parts includes genuine Hatz starters, relays and alternators – all engineered to OEM specifications for perfect fit and reliable performance.

As an authorized dealer, we maintain a large inventory of these critical components for quick shipping and minimal downtime. Each part comes with our 6-month warranty and Satisfaction Guarantee, ensuring you get the quality you expect. Whether you're performing routine maintenance or emergency repairs, count on Diesel Parts Direct for genuine Hatz parts delivered fast.

HZ-01983800

GOVERNOR SWITCH - B SERIES / 1D31-1D90V (12V)

$248.60

Qty:

In Stock

HZ-02319100

RECOIL STARTER - 1B20 / 1B20R

$239.32

Qty:

HZ-02501601

COOLANT SENSOR ADAPTOR WIRE - 3H50T / 3H50TI

$86.92

Qty:

In Stock

HZ-02502000

STARTER - 2L30 / 2L31 (12V, 3.2KW)

$774.39

Qty:

In Stock

HZ-02502100

STARTER - 2L30 / 2L31 (24V, 3.5KW)

$935.57

Qty:

HZ-02575310

CENTRAL ELECTRICAL SYSTEM - 3H50T / 3H50TI

$333.40

Qty:

HZ-40021301

OIL PRESSURE SWITCH - 2L30 / 2L31

$24.56

Qty:

In Stock

HZ-50272201

OIL PRESSURE SWITCH - 1D30 / 1D31

$24.56

Qty:

In Stock

HZ-50277701

RELAY - 1D41 / 1D42 (12V, 20/30A)

$22.91

Qty:

HZ-50432700

RELAY - 3H50T / 3H50TI (12V, 70A)

$42.96

Qty:

In Stock

HZ-50483501

STARTER - 1B20 / 1B40 (12V, 1.0KW)

$458.79

Qty:

HZ-50495901

STARTER - 1D60-1D90E / 1D90V (2.0KW, 12V)

$523.83

Qty:

In Stock

HZ-50504200

ALTERNATOR - 2L30 / 2L31

$483.95

Qty:

HZ-50599501

STARTING SWITCH - 1B20 / 1B20V

$81.20

Qty:

In Stock

HZ-50604401

OIL PRESSURE SWITCH 1,5 BAR

$92.05

Qty:

HZ-50624500

ALTERNATOR - 3H50T / 3H50TI (14V, 110A)

$690.80

Qty:

HZ-50624610

STARTER - 3H50T / 3H50TI (12V, 2.2KW)

$642.29

Qty:

HZ-50626500

GLOW PLUG - 3H50T / 3H50TI (12V)

$49.09

Qty:

In Stock

HZ-50655900

COOLANT LEVEL SENSOR - 3H50T / 3H50TI (12V/24V)

$244.63

Qty:

HZ-50659700

LEVEL SENSOR - 3H50T-3H50TICD / 4H50N-4H50TICD

$96.92

Qty:

In Stock

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.

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