Caterpillar 3406E, 14.6L Torque & Engine Specifications

Engine Details & Torque Specs

Engine Make: Caterpillar
Engine Cubic Inches: 893
Engine Model: 3406E, 14.6L
Engine Notes: supply engine serial number and arrangement number
Other Notes:
Year/Serial:
Fuel: Diesel
Cylinders: 6
Bore: 5.400"
Stroke: 6.500"
Firing Order: 1-5-3-6-2-4
Intake Valve Lash: .015" (.381 mm)
Exhaust Valve Lash: .030" (.762 mm)
Rod Torque: 60-72 ft/lbs, +90 degrees
Head Torque: 200, 318-348 ft/lbs, repeat 318-348 ft/lbs
Main Torque: 180-200 ft/lbs, +115-125 degrees
Rod Journal Diameter: 3.5425-3.5441" (89.98-90.02mm)
Main Journal Diameter: 4.7492-4.7508" (120.63-120.67mm)

Recommended Products

Caterpillar 3406E Engine Inframe-Overhaul Rebuild Kit, Piston 1082716 From $2,374.90 to $2,591.06 Fits Early Model Air to Air Aftercooled (ATAAC) Caterpillar 3406E engines with serial numbers beginning with 5EK or...	Caterpillar 3406E Engine Inframe-Overhaul Rebuild Kit, Piston 1495566 From $2,925.54 to $3,143.89 Fits Caterpillar 3406E engines with serial numbers beginning with 5EK or 6TS.	Caterpillar 3406E Engine Inframe-Overhaul Rebuild Kit, Piston 1807352 From $2,995.52 to $3,274.95 Fits Cat 3406E engines with serial numbers beginning with 1LW or 2WS.
Caterpillar 3406E Engine Inframe-Overhaul Rebuild Kit, Piston 1807352, IPD From $3,101.24 to $3,557.30 Fits Caterpillar 3406E truck engines with serial numbers beginning with 1LW & 2WS. 16.6:1 CR	Caterpillar 3406E Engine Inframe-Overhaul Rebuild Kit, Piston 7C2888 From $2,868.18 to $3,082.24 Fits Caterpillar 3406E Engines with Serial Prefix 5EK and Piston 7C2888, 1352837	Caterpillar 3406E Engine Inframe-Overhaul Rebuild Kit, Piston 1352837, IPD From $3,101.24 to $3,557.30 Fits Caterpillar 3406E truck engines with serial numbers beginning with 5EK & 6TS. 16.25:1 CR
Caterpillar 3406E Engine Inframe-Overhaul Rebuild Kit, Piston 1495566, IPD From $3,049.00 to $3,697.15 Fits Caterpillar 3406E truck engines with serial numbers beginning with 5EK & 6TS. 16.25:1 CR	Caterpillar 3406E Engine Inframe-Overhaul Rebuild Kit, Piston 7C2888, IPD From $3,101.24 to $3,557.30 Fits Caterpillar 3406E truck engines with serial numbers beginning with 5EK & 6TS. 16.25:1 CR	Caterpillar 3406E Inframe Kit, FP Diesel, Piston 1352837 $4,208.49
Caterpillar 3406E Inframe Kit, FP Diesel, Piston 1807352 From $2,965.33 to $3,051.18	Caterpillar 3406E Inframe Kit, FP Diesel, Piston 2212305 $3,864.29	Caterpillar 3406E Inframe Kit, FP Diesel, Piston 7C2888 $4,052.04
Caterpillar 3406E Inframe Rebuild Kit, FP Diesel, Piston 1495566 From $1,406.59 to $2,965.33	Caterpillar 3406E Engine Inframe Rebuild Kit, High Performance, 1807352 Piston $4,802.22 Fits Caterpillar 3406E Engines with 1807352 Piston	Caterpillar 3406E Engine Inframe-Overhaul Rebuild Kit, High Performance, 1337537 Piston $4,812.81 Fits Caterpillar 3406E Engines with 1337537 Piston
Caterpillar 3406E Engine Inframe-Overhaul Rebuild Kit, High Performance, 1495566 Piston $4,795.02 Fits Caterpillar 3406E Engines with 1495566 Piston	Caterpillar 3406E Engine Inframe-Overhaul Rebuild Kit, Piston 1352837, AFA Diamond $15,804.80 Fits Caterpillar 3406E truck engines with serial numbers beginning with 5EK & 6TS. 16.25:1 CR	Caterpillar 3406E Engine Inframe-Overhaul Rebuild Kit, Piston 1495566, AFA Diamond $13,173.95 Fits Caterpillar 3406E truck engines with serial numbers beginning with 5EK & 6TS. 16.25:1 CR
Caterpillar 3406E Engine Inframe-Overhaul Rebuild Kit, Piston 1807352, AFA Diamond From $12,828.97 to $12,963.61 Fits Caterpillar 3406E truck engines with serial numbers beginning with 1LW & 2WS. 16.6:1 CR	Caterpillar 3406B, 3406C, 3406E, C15, C16, 1989-2003 High Performance Turbocharger, Stage 1, 1.32 Air Ratio $2,000.00 Bully Dog Stage 1 Turbo, 1.32 A/R, Billet Wheel 400-625HP	Caterpillar 3406B, 3406C, 3406E, C15, C16, 1989-2003 High Performance Turbocharger, Stage 2, 1.45 Air Ratio $2,050.00 Bully Dog Stage 2 Turbo, 1.45 A/R, Billet Wheel 400-725HP
Caterpillar 3406E Overhaul Rebuild Kit, Piston 1807352, PAI Brand $3,776.60

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