Part Number ⚙️: 054623
ISX In-Frame Overhaul Kit | 152MM APR Liners + Thermostat & Piston Cooling Nozzles | OEM: 4309342
If your Cummins ISX engine is due for an overhaul, this 152MM APR in-frame kit gives you everything you need for a long-lasting rebuild. It includes Anti-Polish Ring (APR) liners, a full gasket set, piston cooling nozzles, injector seals, and components for both fracture split and saw cut connecting rods — making it the most flexible and complete kit available for 152MM liner setups.
⚙️ Fits Both Rod Styles:
Whether your engine uses fracture split rods or saw cut rods, this kit includes the correct bearing sets for both. You’ll receive fracture rod bearings (main set) and standard bearing pairs for saw cut rods — just choose the correct one during installation.
✅ What’s Inside the Kit:
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6x Cylinder Kits – 152MM APR Liners
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6x Connecting Rod Bearings – For Fracture Split Rods
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6x Connecting Rod Bearing Pairs – STD (for Saw Cut Rods)
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1x Main Bearing Set – STD
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4x Thrust Washers
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7x Main Bearing Shells – Set 1
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7x Main Bearing Shells – Set 2
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1x Piston Body (No Pin)
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1x APR Cylinder Liner (No Sealing Ring)
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1x Head Gasket Set with Injector O-Rings
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1x Cylinder Head Gasket
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1x Valve Cover Gasket
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1x Intake Manifold Gasket
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1x Oil Pan Gasket
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1x Rectangular Strip Seal
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1x Thermostat – 180°F
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6x Piston Cooling Nozzles (based on engine serial number)
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1x Fuel Injector Seal Kit – HPCR (for 6 injectors)
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1x O-Ring
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1x Shim, Installation Hardware, Seal Strips, & Tools
💡 What is an APR Liner?
APR (Anti-Polish Ring) liners have a hardened ring at the top to prevent carbon buildup — a common issue in high-mileage diesel engines.
Benefits include:
✅ Reduced liner wear
✅ Better oil control
✅ Longer engine life
✅ Maintains performance under heavy load
🔄 Cross Reference:
5693738, 5579460, 5473074, M-4376179, ISX108-209, KIF2080/04FR, 4595525/1
📞 Need help choosing the right kit or confirming rod type?
Call Texas Truck Market at 832-867-3345 — we’re here to help.
