Description Cummins ISX Inframe Overhaul Rebuild Kit – DOHC Engine Fitment: Cummins ISX15 Single Overhead Camshaft (DOHC) Engines Premium Inframe Rebuild Kit for Cummins ISX DOHC Engines Revive the power and efficiency of your Cummins ISX DOHC engine with this complete Inframe Overhaul Rebuild Kit, built to meet the rugged demands of long-haul fleets and heavy-duty operations. Whether you’re tackling a preventative inframe rebuild or repairing a failed engine, this kit includes everything needed to overhaul the lower and upper engine assemblies—ensuring performance, reliability, and long-term durability. This Cummins ISX15 rebuild kit is precision-matched for Dual Overhead Cam configurations and includes pistons, liners, gaskets, rings, bearings, and seals—all designed to meet or exceed OEM specifications for fit and function. Inframe Rebuild Kit Contents: Qty Part Number Description 6 4376244 Piston Kit 6 2882631 / 3684467 / 4367173 MONOTHERM PISTON 6 3064305 Piston Pin Retainer 6 4923748 Piston Pin 1 4955596 Upper Gasket Set 1 4089405 Rod Bearing STD 1 3800298 Main Bearing STD 1 4026684 Oil Pan Gasket 6 4376168 Cylinder Liner Kit 6 3678738 O-Ring Seal 6 4309441 Ring Set Key Features & Benefits Designed for ISX DOHC Engines: Built to match Cummins factory specs for Single Overhead Cam configurations Complete Inframe Solution: Includes pistons, rings, liners, gasket set, bearings, and seals for a comprehensive rebuild High-Strength Components: Manufactured from premium materials to withstand high load, pressure, and thermal environments Seals & Gaskets Included: Upper gasket set and oil pan gasket help prevent leaks and ensure tight sealing Restores OEM Power & Efficiency: Get your engine running like new—improved compression, reduced blow-by, and extended service life Engine Compatibility: Cummins ISX (Dual Overhead Camshaft – DOHC) Suitable for on-highway applications, including freight, construction, and vocational trucks EPA-compliant platforms used widely in North American fleets Why HDKits? Heavy Duty Kits is the go-to source for Cummins rebuild solutions trusted by diesel mechanics, fleet managers, and rebuilders nationwide. Our ISX15 kits are curated by technical experts and quality-verified—so you get OE-level performance at aftermarket pricing.Fast shippingExpert supportNo missing parts – just the right fit, first time Engineered for Power | Trusted by Professionals | Ships Fast Get your Cummins ISX DOHC back to work with confidence.Order your complete inframe rebuild kit from HDKits today! FAQs Q1: Will this kit fit ISX DOHC (Dual Cam) engines?No. This kit is specifically designed for Dual Overhead Cam (DOHC) ISX 15L engines. If you have a Dual Cam engine, contact us for the correct kit. Q2: Does this kit include rod and main bearings?Yes. The kit includes standard rod bearing and main bearing sets suitable for inframe rebuilds. Q3: Can this kit be used for an out-of-frame rebuild?It’s primarily designed for inframe overhauls. For out-of-frame rebuilds, you may need additional components such as crank seals, cam bushings, or oil pump.
