Caterpillar C9.3 Engine Control Modules (ECM) For Sale

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Engine & Powertrain

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Engine Control Modules (ECM)

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Caterpillar

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C9.3

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Caterpillar C9.3 Diesel Engine Control Module ECM ECU 521-0791-02

2018 Caterpillar C9.3 Diesel Engine Control Module ECM ECU 521-0791-02

Newly Listed

$2,000 USD

(GOOD USED/ TESTED) OEM Caterpillar C9.3 Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 521-0791-02; Stock #: E4704 For more information about this listing, shipping,...

Condition	Used
Part Number	521-0791-02
Stock Number	E4704
MLS Number	14624802
Category	Engine Control Modules (ECM)
Last Updated	9/24/2026
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

(844) 385-___ SHOW
NUMBERCall Seller

JJ Rebuilders Inc.

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