4376178 | Cummins ISX15 Inframe Rebuild Kit, New 150MM liner (4352293) 150MM liner SOHC APR CPL 3938/3939//4584/4585/3765/3766/3794/3797/3606/3350

Engine Rebuild Kits

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SKU: 4376178

Kit - Inframe Cummins ISX Engines application

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Pricing: $3,323.00

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Description
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Kit Contents
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Description

The 4376178 In-Frame Rebuild Kit is a complete overhaul solution for Cummins ISX15 engines, designed to restore compression, reduce oil consumption, and extend engine life—all without removing the engine from the chassis. This premium-grade kit includes all critical internal components manufactured to OEM specifications in ISO 9001-certified facilities, ensuring performance, reliability, and long-term durability for heavy-duty and on-highway applications.

Key Features

Fits Cummins ISX15 Engines
Engineered for a wide range of ISX15 CPL configurations, including commonly used on-highway models and fleet applications.
Complete Internal Overhaul Kit
Includes pistons, liners, piston rings, connecting rod bearings, main bearings, cylinder head gaskets, and complete seal kits—everything required for an in-frame rebuild.
OEM-Equivalent Quality
Components meet or exceed Cummins factory specifications for performance and longevity.
Manufactured in Certified Facilities
Produced under strict quality control in ISO 9001:2015-certified and AAR-compliant environments.

Item Number:	Part Description:	Qty:
M-4376168	Kit - Cylinder Liner	6
M-2882023	Kit - Piston	6
M-4376104	Gasket Set - Upper Engine	1
M-4089405	Bearing-Connecting Rod- ISX	6
M-5406110	Set - Main Bearing	1
M-3678756	Seal - O-Ring	1
M-3820320	Plunger - Bypass Valve	1
M-4026684	Gasket - Oil Pan	1

Cross-Reference

4309342 4352293 4376178 5473069 M-5473069 M5473069

Kit Contents

Kit Contents:

(1) Cummins ISX15 Rebuild Kit
(6) Cylinder Liners Kits
(6) Cylinder Liners
(6) Carbon Scraper Rings
(6) Liner Seals
(6) Shim Liners
(6) Piston Kits
(6) Piston Ring Sets
(6) Piston Pins
(6) Engine Pistons
(12) Retaining Rings
(1) Main Bearing Set
(1) O-Ring Seal
(1) Bypass Valve Plunger
(1) Oil Pan Gasket
(1) Thermostat
(6) ISX Connecting Rod Bearings
(6) Connecting Rod Bearings
(1) Upper Engine Gasket Set
(1) Thermostat Seal
(1) O-Ring Seal
(1) O-Ring Seal
(1) O-Ring Seal
(1) O-Ring Seal
(1) Thermostat Housing Cover Gasket
(4) Exhaust Manifold Gaskets
(2) Grommet Seals
(1) Exhaust Manifold Gasket
(1) Water Seal
(5) O-Ring Seals
(6) Copper XPI Injector Seals
(2) Sealing Washers
(1) Thermostat Housing Gasket
(1) Exhaust Outlet Gasket
(1) Intake Manifold Gasket
(2) O-Ring Seals
(1) Water Seal
(1) Turbocharger Gasket
(1) Rectangular Ring Seal
(1) Electrical Connector Seal
(1) O-Ring Seal
(1) Rectangular Strip Seal
(2) Seal Carriers
(2) Turbo Hose O-Ring Seals
(1) O-Ring Seal
(1) O-Ring Seal
(1) O-Ring Seal
(16) Sealing Washers
(2) Sealing Washers
(8) Cavity Plugs
(2) Sealing Washers
(1) O-Ring Seal
(8) Sealing Washers
(1) Oil Drain Gasket
(1) Exhaust Outlet Connection Gasket
(1) Camshaft Cover Seal
(1) Injector Gasket
(6) O-Ring Seals
(3) Gaskets
(1) Valve Cover Gasket
(6) HPI/XPI O-Ring Seals
(2) O-Ring Seals
(1) Grommet Seal
(1) Camshaft Cover Gasket
(1) Cylinder Head Gasket