Honda K24W Engine

The Honda K24W is a modern 2.4L Earth Dreams inline-4 engine that combines DOHC i-VTEC, VTC, and direct fuel injection to deliver an excellent balance of performance, fuel economy, and emissions. As the successor to the K24A series, it is recognized for its improved efficiency, smooth operation, and reliability across a wide range of Honda passenger vehicles.

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Part Name OEM Number Remarks
Complete Assembled Cylinder Head (With Camshafts, Valves, High Pressure Fuel Pump) 10003-5A2-A00 Full assembly head for K24W1 / K24W2 / K24W3
Bare Cylinder Head Shell (No Valve Train) 11000-5A2-A00 / 11000-5A2-810 Empty head for remanufacturing, casting mark 5A2
Intake Camshaft 14110-5A2-A00 DI i-VTEC intake camshaft
Exhaust Camshaft (With high pressure pump drive gear) 14210-5A2-A00 Exclusive to K24W direct injection engine
Single Intake Valve 14711-5A2-A00 Standard size intake valve
Single Exhaust Valve 14721-5A2-A00 Standard size exhaust valve
Universal Valve Stem Oil Seal (Intake & Exhaust) 12210-5A2-A01 Single seal for each valve
Inner & Outer Valve Spring Assembly 14751-5A2-A00 Complete spring set per valve
Full Cylinder Head Bolt Kit (10 Pcs Torque-to-Yield) 90004-5A2-A00 Special stretch head bolts
Valve Guide Sleeve 12231-5A2-A00 Replacement guide for engine overhaul
Part Name OEM Number Remarks
Complete Forged Crankshaft Assembly 13310-5A4-H00 K24W exclusive crankshaft, cannot interchange old K24A / K24Z
Standard Main Bearing Set (STD, 5 pairs upper & lower) 13315-5A2-A00 Crankshaft main bearing full set
Crankshaft Thrust Washer Set 13316-5A2-A00 Axial positioning shims for crankshaft
Single Complete Connecting Rod 13210-5A2-A00 4 rods total for 4 cylinders, casting 5A2
Standard Connecting Rod Bearing (STD single pair) 13215-5A2-A00 Big end bearing for connecting rod
Connecting Rod Bolt (Single fastener) 90014-5A2-A00 Rod cap bolt
STD Complete Piston (With wrist pin & circlip) 13010-5A2-A00 Dish-top piston for direct injection K24W engine
Single Cylinder Piston Ring Set (3 rings) 13030-5A2-A00 2 compression rings + 1 oil control ring
Piston Wrist Pin 13041-5A2-A00 Pin connecting piston and connecting rod
Part Name OEM Number Remarks
Full Engine Overhaul Gasket Kit (All upper & lower seals) 06110-5A2-A00 Contains oil pan gasket, front/rear crankshaft seals, all small gaskets
Valve Grind Top Gasket Set (Cylinder head only) 06120-5A2-A00 Only for head disassembly, excludes oil pan gasket
MLS Multi-Layer Steel Cylinder Head Gasket 12251-5A2-A01 Reinforced metal head gasket for DI engine
Valve Cover Rubber Gasket 12341-5A2-A01 Factory OEM cover seal for all K24W variants
Integrated Intake Manifold Gasket Set 17105-5A2-A00 Full gasket set for rear-facing intake manifold
Integrated Exhaust Manifold Gasket 18115-5A2-A00 Front exhaust manifold single gasket
Front Crankshaft Oil Seal (Timing Chain Side) 91212-5A2-A01 Timing gear end oil seal
Rear Main Crankshaft Oil Seal (Flywheel Transmission Side) 91214-5A2-A01 Large rear crank seal
Aluminum Oil Pan Gasket 11251-5A2-A00 Oil pan rubber sealing gasket
Part Name OEM Number Remarks
Primary Silent Timing Chain 14401-5A2-A00 Low-noise timing chain for K24W
Hydraulic Timing Chain Tensioner 14510-5A2-A01 Double-lever automatic hydraulic adjuster
Timing Chain Guide & Damper Rail Kit 14530-5A2-A00 Upper & lower sliding timing guides
Complete Engine Oil Pump Assembly 15100-5A2-A02 Front-mounted oil pump with pressure regulator valve
Oil Pump Drive Small Chain 15131-5A2-A00 Short chain driving oil pump gear
i-VTEC OCV Oil Control Solenoid Valve 15830-5A2-A01 Variable valve timing hydraulic control valve
High Pressure Fuel Pump (Mounted on exhaust camshaft) 16700-5A2-A01 Exclusive direct injection fuel pump for K24W series
K24W1 for 2013–2015 Accord; K24W2 for 2016–2017 Accord; K24W3 for CR-V RM4; K24W5 for Acura TLX UB1. All parts above fit all K24W sub-models universally.