Description
Alliance Freightliner Two-Cylinder AC Compressor – A2, 6", 1W, 12V
Part #: ABP N83 2040 21000
Durable and efficient two-cylinder AC compressor engineered for Freightliner trucks. Designed for easy installation and reliable performance.
Brand: Alliance
Compressor Type: Two-Cylinder
Popular Applications: Freightliner
Features & Benefits:
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Three-phase lubrication system ensures smoother operation
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Large oil sump allows for self-lubrication regardless of refrigerant oil levels
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Heavy-duty cast iron shaft supported by large front and rear bearings
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High-load capacity ball bearings for extended life
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Aluminum alloy pistons and connecting rods for strength
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Cast iron cylinder liners for added durability
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Stainless steel reed valves resist rust and reduce liquid slugging damage
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Universal mounting – install in any position without field adjustments
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Universal rotation
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Easy oil level checks with a single oil plug, no matter the mounting position
Technical Specs:
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Short Description: COMP-AC, A2, 6 IN, 1W, 12V, WITH VALVES
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Number of Cylinders: 2
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Bore: 1.875 in (47.63 mm)
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Stroke Options: 1.105 in, 1.573 in, 1.866 in
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Displacement Options: 6.10 CU in (100 CC), 8.69 CU in (142 CC), 10.3 CU in (169 CC)
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Max RPM: 6000
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Refrigerants: R-12, R-22, R-502, R-134a, and new blends
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Initial Oil Charge: 10 fl oz (296 ml)
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Weight: 13.0–14.6 lbs (5.9–6.6 kg)
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Lubrication: Splash and positive pressure with suction-side oil return
📞 Questions? Call 1 (800) 374-6488 or chat with us online!