Brand: Thermo King
Part No: 78-1843
Part Name: Automatic Belt Tensioner (Alternator)
Application: Thermo King Precedent S-600, S-700, C-600.
Designed specifically for the Precedent series, the 78-1843 provides dynamic tension control for the alternator drive system.
Vibration Damping:
Internal heavy-duty springs absorb engine pulses, preventing belt “slap” and noise.
Bearing Protection:
Maintains constant, optimized tension to prevent premature failure of alternator and water pump bearings.
Rugged Housing:
Cast from high-strength alloy to resist corrosion and structural fatigue in harsh road conditions.
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