Highway and Heavy Parts - 71 Series

Detroit Diesel - 71 Series
71 Series General Engine Specifications

Engine Model: 4-71, 6-71
Number of cylinders: 4, 6
Bore: 4 1/4"
Stroke: 5"
Total displacement: 283.7, 425.6 cubic inch
Taxable HP (SAE-AMA): 28.9, 43.35
Firing Order:
RH Rotation: 1-3-4-2, 1-5-3-6-2-4
LH Rotation: 1-2-4-3, 1-4-2-6-3-5
Maximum Engine RPM:
4-71-Truck 2450+0-25
6-71-Truck 2450+0-25
6-71-(E or SE Series) Truck 2150+0-25
Transit Coach (4-71) 2100+0-25
Transit Coach (6-71) 2100+0-25

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We offer diesel engine parts that fit Detroit Diesel 71 Series (model 2-71) such as blower gasket sets, blower and blower drive, cylinder head components, engine bearings, crankshaft seals, fuel...More Details »
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We offer diesel engine parts that fit Detroit Diesel 71 Series (model 3-71) such as blower gasket sets, blower and blower drive, cylinder head components, engine bearings, crankshaft seals, fuel...More Details »
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We offer diesel engine parts that fit Detroit Diesel 71 Series (model 4-71) such as blower gasket sets, blower and blower drive, cylinder head components, engine bearings, crankshaft seals, fuel...More Details »
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We offer diesel engine parts that fit Detroit Diesel 71 Series (model 6-71) such as blower gasket sets, blower and blower drive, cylinder head components, engine bearings, crankshaft seals, fuel...More Details »
Detroit Diesel - 71 Series - V71
V71