Menu
Search
888.687.0539

Search by Part Number Close
Shopping cart Close

You have no items in your shopping cart.

Menu Close

Genuine Isuzu Parts for 4LE1 Diesel Engines

Parts for Isuzu 4LE1 Diesel Engines

As an Authorized Isuzu Dealer, we carry a wide selection of genuine parts, including gaskets, for Isuzu 4LE1 diesel engines.

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

IZ-5123390031

FLYWHEEL BEARING HOLDER - 4LE1/4LE2

$245.28

IZ-7552034860

FUEL SHUTOFF SOLENOID - 3LA1 / 3LB1 / 3LD1 / 3LD2 / 4LB1

$220.04

IZ-8941060403
Hassle-Free Return Item

CORRUGATED NOZZLE WASHER - 4LE1 / 3LD1 / 3LB1

$11.25

IZ-8941060551
Hassle-Free Return Item

FUEL INJECTION NOZZLE HEAT SHIELD - 3KR1 / 3KA1

$30.17

IZ-8941140491
Hassle-Free Return Item

PISTON PIN SNAP RING - 3LD1 / 4LE2 / 4LE1 / 3LD2

$7.94

IZ-8941332075

OIL FILLER CAP - 4LE1

$23.62

IZ-8942481610

GLOW PLUG RELAY - 4JA1 / 4JB1 / 4JC1 / C240 / 4JG1

$106.17

IZ-8942575920
Hassle-Free Return Item

NOZZLE HOLDER GASKET - 4LE1 / 3LD1 / 3LB1

$14.35

IZ-8942575930
Hassle-Free Return Item

HEAT SHIELD WASHER - 3LD1 / 4LE1 / 3LA1 / 3LB1

$12.04

IZ-8943259561
Hassle-Free Return Item

OUTLET PIPE TO HOUSING GASKET - 4LE1 / 3LD1 / 3LD2 / 3LA1 / 3LB1

$11.70

IZ-8943626721
Hassle-Free Return Item

OIL PIPE GASKET - 4LE2

$5.31

IZ-8943825460
Hassle-Free Return Item

THERMOSTAT - 4JA1 / 4JB1 / 4JC1 / 4JG1 / 4JG2 / 4LE1

$65.21

IZ-8944196021
Hassle-Free Return Item

FLYWHEEL GEAR - 4LE1

$336.12

IZ-8944225950

OIL LEVEL GAUGE - 4LB1 / 4LC1 / 4LE1 / 4LE2

$40.21

IZ-8970346284
Restocking Fee Applies

CYLINDER HEAD EXHAUST VALVE - 3LA1 / 3LB1 / 4LB1 / 4LC1

$30.52

IZ-8970346291
Restocking Fee Applies

VALVE SPRING - 3LD1 / 3LD2 / 4LE1 / 4LE2

$21.56

IZ-8970369591
Hassle-Free Return Item

CYLINDER HEAD TO BLOCK BOLT - 3LA1 / 3LB1 / 3LD1 / 3LD2

$21.64

IZ-8970405011

GLOW PLUG TIMER - 4JG1 / 4JG2 / 4LB1 / 4LC1 / 4LE1 / 4LE2

$196.21

IZ-8970420280
Hassle-Free Return Item

GASKET - 4LE1

$39.75

IZ-8970448133

OIL PUMP SUB ASSEMBLY - 3LA1 / 3LB1 / 3LD1 / 3LD2 / 4LB1

$385.42

IZ-8970467941

FUEL HOSE - 4LC1

$51.58

IZ-8970777840
Restocking Fee Applies

MAIN BEARING SET - 4LB1 / 4LC1 / 4LE1 / 4LE2

$110.77

IZ-8970778000

EXHAUST MANIFOLD - 4LB1 / 4LC1 / 4LE1 / 4LE2 / UM4LC1

$63.22

IZ-8971021231
Hassle-Free Return Item

CYLINDER HEAD INTAKE VALVE - 3LD1 / 3LD2 / 4LB1 / 4LC1

$36.63

IZ-8971021241
Restocking Fee Applies

CYLINDER HEAD INTAKE VALVE - 3LA1 / 4LB1

$30.52

IZ-8971023200

OIL COOLER ASSEMBLY - 3LA1 / 3LB1 / 3LD1 / 3LD2

$397.11

IZ-8971047500

WATER OUTLET - 3LA1 / 3LB1 / 3LD1 / 3LD2

$293.05

IZ-8971065494
Hassle-Free Return Item

GLOW PLUG - 3LA1 / 3LB1 / 3LD1 / 3LD2 / 4LB1 / 4LC1

$36.77

IZ-8971094681
Restocking Fee Applies

FUEL INJECTION PIPE - 3LD1 / 3LD2 / 4LB1 / 4LC1

$101.12

IZ-8971156872

FUEL INJECTION PUMP - 3LA1 / 3LB1 / 3LD1 / 3LD2

$456.61

IZ-8971261860
Hassle-Free Return Item

EXHAUST MANIFOLD GASKET - 4LB1 / 4LC1 / 4LE1 / 4LE2

$79.93

IZ-8971261880
Hassle-Free Return Item

FUEL PIPE ASSEMBLY - 4LB1 / 4LC1 / 4LE1 / 4LE2

$100.99

IZ-8971455590
Hassle-Free Return Item

FUEL INJECTION PIPE - 4LB1 / 4LC1 / 4LE1 / 4LE2

$104.26

IZ-8971606540
Hassle-Free Return Item

THERMOSTAT - 3LA1 / 3LB1 / 3LD1 / 3LD2 / 4LB1 / 4LC1

$65.21

IZ-8971713310
Hassle-Free Return Item

INJECTOR NOZZLE GASKET - 3LD1 / 3LD2 / 4BD1 / 4JA1

$13.49

IZ-8972014661
Hassle-Free Return Item

HEAD TO COVER GASKET - 4LB1 / 4LC1 / 4LE1 / 4LE2

$44.02

IZ-8972112090
Hassle-Free Return Item

THERMOSTAT - 3LD1 / 3LD2 / 4JG1 / 4JG2 / 4LB1 / 4LC1

$65.21

IZ-8972125200
Hassle-Free Return Item

ROCKER ARM - 3LA1 / 3LB1 / 3LD1 / 3LD2

$47.73

IZ-8972268301
Hassle-Free Return Item

CRANKSHAFT DAMPER PULLEY - 3LA1 / 3LB1 / 4LB1 / 4LC1

$237.25

IZ-8972323341
Hassle-Free Return Item

LEAK OFF PIPE GASKET - 3LD1 / 3LD2 / 4LE2 / 4LB1 / 4LE1

$16.81

IZ-8972531530
Hassle-Free Return Item

HOLDER DELIVERY GASKET - 4LE1

$24.03

IZ-8972531540

PLUNGER GASKET - 4LE1

$19.67

IZ-8972584792
Hassle-Free Return Item

WATER OUTLET PIPE - 3LD1 / 3LD2 / 4LB1 / 4LC1 / 4LE1

$71.50

IZ-8972646901
Hassle-Free Return Item

OUTLET PIPE TO HOUSING GASKET - 4LE1 / 4LE2 / 3LD1 / 4LC1

$7.43

IZ-8972895430
Hassle-Free Return Item

WATER PUMP MOUNTING GASKET - 4LC1 / 4LE1 / 3LD1 / 3LD2

Use with IZ-8981262313 Water Pump

$14.15

IZ-8973149140
Hassle-Free Return Item

OIL PAN GASKET - 4LB1 / 4LC1 / 4LE1 / 4LE2

$44.87

IZ-8973517040
Hassle-Free Return Item

OIL SEAL, FRONT CRANKSHAFT - 4JJ1 / 4LE1 / 4LE2

$22.77

IZ-8973617700
Hassle-Free Return Item

THERMOSTAT - 4JB1 / 4JG1 / 4JG2 / 4LB1 / 4LC1 / 4LE1

$65.88

IZ-8973641281
Hassle-Free Return Item

GLOW PLUG - 4BG1 / 4JG1 / 4JG2 / 4LB1 / 4LC1 / 4LE1

$61.99

IZ-8980637830
Hassle-Free Return Item

THRUST WASHER - 4LB1 / 4LC1 / 4LE1 / 4LE2

$24.40

IZ-8980890840
Hassle-Free Return Item

MAIN BEARING SET - 4LB1 / 4LC1 / 4LE1 / 4LE2

$112.82

IZ-8980965801

Fuel Injection Pump Assembly - 4LE1

$445.02

IZ-8983199550
Hassle-Free Return Item

THERMOMETER PLUG - 4LB1

$9.67

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

Complete your payment with a Visa card Complete your payment with a Master card Complete your payment with an American Express card Complete your payment using PayPal
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 © 2026 Diesel Parts Direct. All rights reserved.
CID: 2