What will it take to boost your bottom line? A truck with a tradition of proven performance in a wide variety of applications? A truck with the lowest cost per ton in its size class, for an overall reduction in your operating costs? The reliability and reduced costs that come with long life — from the engine and powertrain to the components, brakes and frame? With the Cat® 789, you get all of this — and more. The 789 offers the lowest cost per ton in its size class and high reliability — reducing overall costs and delivering a better bottom line to the most important mine in the world: yours.

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Engine
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Gross Power - SAE J1995 2100.0 HP 1566.0 kW
Engine Model Cat® 3516E Cat® 3516E
Net Power - SAE J1349 1975.0 HP 1473.0 kW
Rated Speed 1650.0 r/min 1650.0 r/min
Emissions Rating U.S. Tier 4 / EU Stage V U.S. Tier 4 / EU Stage V
Bore 6.7 in 170.0 mm
Stroke 8.5 in 215.0 mm
Displacement 4766.0 in³ 78.1 l
Note (1) Net Power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator. Net Power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator.

Safety

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Performance

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Integration

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Sustainability

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Operating Cost

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Technology Solutions

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Truck Body Systems

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Serviceability

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789 (Tier 4 Final / Stage V) Standard Equipment

ELECTRICAL
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  • 24V electrical system, low maintenance batteries (2) 93 amp-hour
  • Alarm, backup
  • Brushless alternator, 225 amp
  • Ground accessible power control box: Ethernet VIMS port and VIMS lamp, Engine starter transmission and battery lockouts
  • Jump start/battery charge receptacle
  • LED Lighting system:
    – Backup and hazard lights; Curb Lights (1) RH side, (1) LH side; Turn signals (front and rear LED)
    – Engine compartment lights
    – Headlights with lo-hi beam selector
    – Ladder light and service deck lights
    – Stop/tail lights

789 (Tier 4 Final / Stage V) Optional Equipment

ELECTRICAL
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  • Digital payload display
  • Auxiliary work lights (1) RH side, (1) LH side
  • Work lamps