BPS Diesel Cummins ISX SOHC Upper Gasket Kit

Revitalize your Cummins ISX Single Overhead Cam (SOHC) engine with the BPS Diesel Upper Gasket Kit (PN 4376104) – a complete set of premium gaskets, seals, and O-rings engineered for cylinder head rebuilds and upper engine overhauls.

Built to OEM specifications, this kit provides exceptional sealing to prevent leaks in oil, coolant, exhaust, and compression systems, ensuring peak performance, fuel efficiency, and emissions compliance in heavy-duty applications like long-haul trucking, mining, and industrial operations. Ideal for addressing head gasket failures or performing comprehensive top-end maintenance on EPA10 15L ISX/QSX engines, it reduces downtime and extends engine life under extreme conditions.

Key Features:

• OEM-Equivalent Quality: Made from high-temperature resistant materials, including multi-layer steel (MLS) and durable elastomers, to withstand pressures, vibrations, and thermal cycling.
• Comprehensive Coverage: Includes all essential components for cylinder head, valve cover, exhaust manifold, thermostat housing, and turbocharger sealing.
• Precision Sealing: Designed for leak-free performance with exact tolerances, reducing the risk of blowouts or fluid contamination.
• Easy Installation: Compatible with standard Cummins tools and procedures, making it suitable for professional mechanics and fleet maintenance.
• Reliable Durability: Backed by BPS Diesel's quality commitment, offering long-term reliability for high-mileage engines.

Kit Includes:

• 1 x Upper Engine Gasket Set (4376104, 4352146, 2881767)
• 1 x Thermostat Seal (186780, 135600)
• 1 x O-Ring Seal (3678786)
• 1 x O-Ring Seal (3678912)
• 1 x O-Ring Seal (4299124, 3679933)
• 1 x O-Ring Seal (4299125, 3679934)
• 1 x Thermostat Housing Cover Gasket (3682673)
• 4 x Exhaust Manifold Gaskets (3682710)
• 2 x Grommet Seals (3682826)
• 1 x Exhaust Manifold Gasket (3682940)
• 1 x Water Seal (3683607)
• 5 x O-Ring Seals
• 6 x Copper XPI Injector Seals (4955133, 2872717, 2872057)
• 2 x Sealing Washers
• 1 x Thermostat Housing Gasket (3684336, 3680601)
• 1 x Exhaust Outlet Gasket (3684359, 3684255)
• 1 x Intake Manifold Gasket (3688347, 3685060)
• 2 x O-Ring Seals (3685124)
• 1 x Water Seal (3685456)
• 1 x Turbocharger Gasket (3693798, 3685535)
• 1 x Rectangular Ring Seal (3686368)
• 1 x Electrical Connector Seal (3686525)
• 1 x O-Ring Seal (3033247, 3024468)
• 1 x Rectangular Strip Seal (3687007, 3686589)
• 2 x Seal Carriers
• 2 x Turbo Hose O-Ring Seals (3922794, 3883963)
• 1 x O-Ring Seal
• 1 x O-Ring Seal (3949781)
• 1 x O-Ring Seal (3957131)
• 16 x Sealing Washers (3963988, 3937155, 3935172)
• 2 x Sealing Washers (3963990, 3957427)
• 8 x Cavity Plugs (4089255)
• 2 x Sealing Washers (4934278, 3963989, 3947872)
• 1 x O-Ring Seal (3102802)
• 8 x Sealing Washers (4934279, 3963992, 3957769)
• 1 x Oil Drain Gasket (5264570, 4938639)
• 1 x Exhaust Outlet Connection Gasket (4966441)
• 1 x Camshaft Cover Seal (4985660, 410188, 4026522, 3679573, 3411878)
• 1 x Injector Gasket (4963857)
• 6 x O-Ring Seals (4984152)
• 3 x Gaskets (3104230, 3101917)
• 1 x Valve Cover Gasket (3104392)
• 6 x HPI/XPI O-Ring Seals (3347939, 3076096)
• 2 x O-Ring Seals (3627695)
• 1 x Grommet Seal (3678762)
• 1 x Camshaft Cover Gasket (3679932)
• 1 x Cylinder Head Gasket (4299099, 3689567, 3685639)

Compatibility: Designed for Cummins ISX Single Cam (SOHC) engines, including 15L EPA10 ISX/QSX models. Commonly used in Freightliner, Kenworth, Peterbilt, and other heavy-duty vehicles. Verify with your engine serial number (ESN) for precise fitment; cross-references include 4352146 and 2881767.

Whether you're overhauling a fleet truck or tackling a DIY rebuild, the BPS Diesel Cummins ISX SOHC Upper Gasket Kit (PN 4376104) delivers the precision sealing and quality you need for superior engine performance. Pair it with our ISX cylinder heads, turbos, and manifolds for a full refresh – order today and keep your rig running strong!

Note: Professional installation recommended. Always adhere to Cummins torque specifications and use appropriate sealants. Kit sold as a complete set; individual components available upon request.