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Our office will be closed 9/7/2026 in observance of Labor Day. Orders placed during this time will be processed when our office opens 9/8/2026.

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Isuzu 4JG1 Oil Pumps

As an Authorized Isuzu Dealer, we carry a wide selection of genuine oil pumps for Isuzu 4JG1 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 promptly assist you.

IZ-5131000613

OIL PUMP - 4JA1 / 4JB1 / 4JC1 / 4JG1 / 4JG2 / C240

$354.87

Qty:

IZ-8944016800

OIL COOLER ASSEMBLY - 4JA1 / 4JB1 / 4JC1 / 4JG1 / 4JG2

$609.18

Qty:

IZ-8944287983

OIL PUMP - 4JA1 / 4JB1 / 4JC1 / 4JG1 / 4JG2

$462.20

Qty:

IZ-8973251570

OIL PUMP - 4JB1 / 4JG1 / 4JG2

$297.76

Qty:

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.

CID: 2

Isuzu 4JG1 Oil Pumps

IZ-5131000613

IZ-8944016800

IZ-8944287983

IZ-8973251570

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