Heavy Duty Engine Kits

Complete Engine Rebuild Solutions for Commercial Diesel Engines

Industrial Injection offers complete engine rebuild solutions for today's most popular commercial diesel engines. From OEM replacement overhaul kits to our flagship Premium Plus engine kits, we provide the components needed to perform dependable, long-lasting engine rebuilds.

Our engine kits are carefully matched by engine application and configuration to help ensure the correct fit and reliable performance. Whether you're rebuilding a fleet engine, vocational truck, or heavy-duty commercial application, our experienced team can help you select the right kit for your specific engine.

Available Engine Kit Options

Complete Overhaul Kits
OEM Replacement Engine Kits
Premium & Premium Plus Engine Kits
Application-Specific Rebuild Packages
Engine Rebuild Components

Supported Applications

Cummins Heavy Duty Engines
Caterpillar Diesel Engines
Detroit Diesel Engines
International Diesel Engines

Need Help Choosing the Correct Engine Kit?

Heavy-duty engine kits often vary by engine serial number (ESN), emissions configuration, and application. Call our technical sales team at 800-955-0476 with your Engine Serial Number (ESN) for assistance selecting the correct engine kit for your rebuild.

Browse our available engine kits online, or contact Industrial Injection for assistance with Premium Plus engine kits and application-specific rebuild solutions.

18 products

Industrial Injection C15 Engine Kit - Premium Plus IISC15PRPKIT - Industrial Injection

Industrial Injection CAT C15 ACERT Premium Plus All-In-One Engine Kit - Industrial Injection

Industrial Injection C15 Engine Kit - Premium Plus All-In-One Engine Kit

$14,160⁹⁵

Industrial Injection C15 ACERT Engine Kit - Premium Plus IISC15ACERTPRPKIT - Industrial Injection

Industrial Injection CAT C15 ACERT Premium Plus All-In-One Engine Kit

$15,813⁹⁵

C15103-010 Inframe Engine Kit Caterpillar C15

$4,881⁹⁵

C15107-010 Inframe Engine Kit Caterpillar C15, 16:1 CR

$5,006⁷⁰

PAI-CUPISX107-081 INFRAME ENGINE KIT 150 mm saw cut rod bearings - Industrial Injection

PAI-CUPISX106-081 Inframe Engine Kit Cummins ISX 150 mm saw cut rod bearings

$4,271⁶⁴

PAI-CUPISX107-081 INFRAME ENGINE KIT 150 mm saw cut rod bearings

$4,271⁶⁴

INFRAME ENGINE KIT Cummins ISX Series Engine Ap

$4,585⁹³

Inframe Engine Kit Caterpillar C15, 16:1 CR - Industrial Injection

Inframe Engine Kit Caterpillar C15, 16:1 CR C15107-010HP

$6,517⁹⁶

Inframe Engine Kit Detroit Diesel DD13 PAI-DDPDD1301-001

$6,708⁹⁵

Inframe Engine Kit Detroit Diesel DD13 PAI-DDPDD1301-145

$5,957⁰⁸

INFRAME ENGINE KIT Caterpillar C13 application PAI-CAPC13101-017

$5,383²⁵

ENGINE OVERHAUL INFRAME KIT CATERPILLAR 3406 ENGINE CAP340663-019

$3,106⁹⁵

INFRAME ENGINE KIT 150MM PAI-ISX123-113 - Industrial Injection

INFRAME ENGINE KIT 150MM OEM: 5579454 PAI-CUPISX119-145

$4,566¹¹

INFRAME ENGINE KIT CUMMINS ISX15 ENGINE PAI-CUPISX119-161

$4,566¹¹

INFRAME ENGINE KIT 150MM PAI-ISX123-113

$4,698⁶⁵

ENGINE OVERHAUL KIT Caterpillar C15 application PAI-CAPC15601-010

$5,163⁸²

Inframe Engine Kit Caterpillar 3406 PAI-CAP340632-010

$4,074³⁴

Sale

INFRAME ENGINE KIT Detroit Diesel DD15 application

$5,169⁶¹ $6,081⁹⁰ Save $912.29

Heavy Duty Engine Kits for Commercial Diesel Engines

Industrial Injection offers complete Heavy Duty Engine Kits for commercial diesel engines, including OEM replacement overhaul kits, Premium engine kits, and our flagship Premium Plus engine kits. We support Cummins, Caterpillar, Detroit Diesel, and International applications with engine rebuild solutions designed for reliability, durability, and long service life. Browse available engine kits online or contact our technical sales team with your Engine Serial Number (ESN) to verify the correct components for your rebuild.

Frequently Asked Questions

What engines do your Heavy Duty Engine Kits fit?

Industrial Injection offers Heavy Duty Engine Kits for many of today's most popular commercial diesel engines, including Cummins, Caterpillar, Detroit Diesel, and International applications. Because engine kits can vary by Engine Serial Number (ESN), emissions configuration, and model year, we recommend contacting our technical sales team to verify the correct kit for your engine.

What is included in a Heavy Duty Engine Kit?

Engine kit contents vary by application and kit level but may include pistons, liners, piston rings, bearings, gaskets, seals, head bolts, and other critical engine rebuild components. Premium and Premium Plus engine kits may also include upgraded components such as complete cylinder heads, connecting rods, water pumps, and additional engine hardware depending on the application.

Should I call before ordering an engine kit?

Yes. We recommend calling with your Engine Serial Number (ESN) before ordering. Our technical sales team can verify the correct engine kit based on your engine configuration, helping ensure proper fitment and preventing costly ordering mistakes.