Suzuki G13B Engine

The Suzuki G13B is a legendary 1.3L DOHC 16-valve engine renowned for its lightweight design, high-revving characteristics, and exceptional reliability. With its cast iron block, aluminum cylinder head, and strong aftermarket support, the G13B remains one of Suzuki's most respected naturally aspirated performance engines and is popular for motorsport, engine swaps, and performance upgrades.

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Part Name OEM Number Remarks
Complete Assembled Cylinder Head (With Camshafts, Valves & Rockers) 11110-82602 Full assembled head exclusive for G13B 16V DOHC
Bare Cylinder Head Shell (No Valve Train) 11110-57802 / 11100-52G01 Empty aluminum head housing for remanufacturing
Intake Camshaft Assembly 12710-52G00 DOHC intake camshaft for G13B high-rev engine
Exhaust Camshaft Assembly 12720-52G00 Matching exhaust camshaft, interchangeable with G13BB
Single Intake Valve 12911-60B00 Standard size intake valve per cylinder
Single Exhaust Valve 12912-60B00 Standard size exhaust valve per cylinder
Valve Stem Oil Seal (Intake & Exhaust Universal) 09289-52001 Single oil seal for each valve stem
Inner & Outer Valve Spring Set 12921-60B00 Complete dual spring assembly for one valve
Full Cylinder Head Bolt Kit (10 Pcs) 09103-52002 Torque-to-yield stretch head bolts, one-time use
Valve Guide Sleeve 11131-60B00 Replacement valve guide for engine overhaul
Part Name OEM Number Remarks
Complete Forged Crankshaft Assembly 12221-52G00 G13B exclusive crankshaft, not interchangeable with G13A
Standard Main Bearing Set (STD, 5 pairs upper & lower) 12300-52G00 Full set crankshaft main bearings
Crankshaft Thrust Washer Set 12305-52G00 Axial positioning thrust shims for crankshaft
Single Complete Connecting Rod 12160-52G00 4 reinforced forged rods total for 4 cylinders
Standard Connecting Rod Bearing (STD single pair) 12170-52G00 Big end bearing for single connecting rod
Connecting Rod Bolt (Single Fastener) 09104-52001 High tensile rod cap bolt
STD Complete Piston (With wrist pin & circlip) 12100-52G00-000 Flat-top STD piston for G13B 16V engine
Single Cylinder Piston Ring Set (3 Rings) 12140-52G00 2 compression rings + 1 oil control ring
Piston Wrist Pin 12151-52G00 Pin connecting piston and connecting rod
Part Name OEM Number Remarks
Full Engine Overhaul Gasket Kit (All Upper & Lower Seals) 11402-61861 Includes oil pan gasket, front/rear crankshaft oil seals, all small gaskets
Valve Grind Top Gasket Set (Cylinder Head Only) 11400-61812 Only for cylinder head disassembly, excludes oil pan gasket
MLS Cylinder Head Gasket 11141-82000 Multi-layer steel reinforced head gasket
Rubber Valve Cover Gasket 11189-60B00 Full perimeter valve cover sealing gasket
Intake Manifold Gasket Set 13119-60B00 Full gasket set for twin runner intake manifold
Exhaust Manifold Gasket 14140-60B00 Single exhaust manifold sealing gasket
Front Crankshaft Oil Seal (Timing Gear Side) 09283-52002 Timing end crankshaft oil seal
Rear Main Crankshaft Oil Seal (Flywheel Transmission Side) 09283-60B01 Large rear crankshaft oil seal
Oil Pan Rubber Gasket 11138-60B00 Seal gasket for stamped steel oil pan
Part Name OEM Number Remarks
Primary Timing Chain 12761-52G00 Silent timing chain connecting crankshaft & dual camshafts
Hydraulic Timing Chain Tensioner 12831-52G00 Automatic hydraulic chain adjuster
Timing Chain Guide & Damper Rail Kit 12811-52G00 Upper & lower sliding timing guides
Complete Engine Oil Pump Assembly 16100-82811 Front-mounted rotor oil pump with pressure regulator valve
Camshaft Oil Seal 09289-52002 Oil seal for intake/exhaust camshaft front end
G13B is factory fitted for Suzuki Swift GTi, SJ413 Samurai, Jimny 1300, Cultus, Geo Metro for Southeast Asia, Europe & North American export markets.