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

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

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Hatz Popular Parts

Find all your essential Hatz engine components at Diesel Parts Direct. Our comprehensive selection of high-demand parts includes genuine Hatz Belts, Injectors, Starters and Governors – 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-00749301

CYLINDER HEAD COVER - H2L30 / 2L30

$109.44

HZ-00992202

CYLINDER HEAD GASKET - 2L31 / 2L40

$120.67

HZ-01175100

FLEXIBLE COUPLING - 1D41 / 1D42

$179.59

HZ-01177102

CONNECTION HOUSING - 1D50 / 1D80

$543.26

HZ-01207800
Hassle-Free Return Item

CLAMP - 2M31 / 2M40

$17.39

HZ-01248901
Hassle-Free Return Item

OIL FILTER COVER - 1D30 / 1D31

$58.29

HZ-01531314

EXHAUST MANIFOLD - 1B20 / 1B20V

$50.92

HZ-01580704

STUB SHAFT - 1B20 / 1B30

$209.24

HZ-02404000

FILTER KIT - 3H50TI / 3H50TIC

$369.75

HZ-03594001

SEALING RING - 2L30 / 2L31

$49.09

HZ-03969400
Hassle-Free Return Item

JOINT - 2G30 / 2G40

$16.36

HZ-04021211

RING GEAR - 1D60 / 1D80

$167.73

HZ-50001100
Hassle-Free Return Item

SEALING RING - D / H / L / M SERIES

$5.30

HZ-50025400
Hassle-Free Return Item

SCREW - 1B20 / 1B20R

$5.30

HZ-50062700
Hassle-Free Return Item

SCREW - 1B20 / 1B20R

$5.30

HZ-50139000

SCREW - 1D30 / 1D31

$5.30

HZ-50140400
Hassle-Free Return Item

DRAIN PLUG - 1B20 / 1B20R

$13.49

HZ-50141501
Hassle-Free Return Item

POLY V-BELT - 9PJ / 910 / L-SERIES / M-SERIES

$49.49

HZ-50148100

WASHER - 1B20 / 1B20R

$5.30

HZ-50170600
Hassle-Free Return Item

SCREW - 1B20 / 1B20R

$5.30

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

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