2011-2023 6.7L Power Stroke
With a CGI block, reverse-flow heads and air-to-water intercooling, Ford’s 6.7L Power Stroke was ahead of its time.
Ford's 6.7L Power Stroke diesel V-8 debuted in 2011 model year Super Duty trucks.
Engine Name: 6.7L Power Stroke (Scorpion during developmental stage)
Production Plants: Chihuahua Engine Plant (Mexico)
Configuration: V-8
Bore: 3.90-inch
Stroke: 4.25-inch
Displacement: 406 ci (6.7L)
Compression Ratio: 16.2:1 (2011-2019), 15.8:1 (2020-2023)
Block: Compacted graphite iron (CGI) cast by Tupy, deep-skirt, parent bore with 6 main cap bolts per nodular iron main cap
Heads: Cast-aluminum, reverse-flow with six (12mm diameter) head bolts per cylinder (with sharing), integrated rocker arm oiling manifold
Crankshaft: Forged-steel
Connecting Rods: Powdered-metal with offset wrist pins
Pistons: Mahle cast-aluminum (2011-2019), Mahle steel (2020-2023)
Valvetrain: Overhead valve (OHV), 4 valves, 4 rocker arms and 4 pushrods per cylinder (non-bridge), single cam-in-block design with roller lifters
Injection System: Bosch high-pressure common-rail, electronically controlled, direct injection, 30,000-psi peak in-cylinder fuel pressure
Injection Pump: Bosch twin-plunger CP4.2 high-pressure fuel pump (HPFP), cam gear driven, timed to camshaft and crankshaft, 30,000 psi (2011-2019), 36,000 psi (2020-2023)
Injectors: Bosch piezoelectric common-rail injectors with 8-hole nozzles, under valve cover
Firing Order: 1-3-7-2-6-5-4-8
Aspiration: Turbocharged and intercooled
Intake: Valve cover-integrated intake plenums
Turbo: Garrett GT32 SST single sequential variable geometry, ball bearing turbo with two (back-to-back) 46mm (inducer) compressor wheels (2011-2014), Garrett GT37 journal bearing VGT with a single 61mm (inducer) compressor wheel (2015-2019), Garrett ball bearing VGT with a single 54mm (inducer) compressor wheel (2020-present)
Intercooler: Air to water (tied in with secondary cooling system)
Emissions Equipment: Exhaust gas recirculation (EGR) with dual floating core EGR coolers, diesel oxidation catalyst (DOC), selective catalytic reduction (SCR), diesel particulate filter (DPF), active and passive regeneration events, variable geometry turbocharger
Overall Weight: 990 lbs (dry)
Horsepower: 390 hp at 2,800 rpm (original launch), 400 hp at 2,800 rpm (post-release dealer reflash)(2011-2014), 440 hp at 2,800 rpm (2015-2017), 450 hp at 2,800 rpm (2018-2019), 475 hp at 2,800 rpm (2020-2023), 500 hp at 2,800 rpm (2023 high output)
Torque: 735 lb-ft at 1,600 rpm (original launch), 800 lb-ft at 1,600 rpm (post-release dealer reflash)(2011-2014), 860 lb-ft at 1,600 rpm (2015-2016), 925 lb-ft at 1,800 rpm (2017), 935 lb-ft at 1,800 rpm (2018-2019), 1,050 lb-ft at 1,800 rpm (2020-2023), 1,200 lb-ft at 1,800 rpm (2023 high output)
Available Transmissions: 6R140 six-speed TorqShift automatic (2011-2019), 10R140 10-speed TorqShift automatic (2020-2023)
