Description
85MM VOLVO AIR COMPRESSOR (LONG HEAD) – WABCO (FH12/FM12/NH12/FM9, VED12)
PART NUMBER(S):
Fleet Products: 4123520050X (Remanufactured) | OE: Volvo 20382348, 21353460, 85000118, H-39005, 85013203,85104376, 412 352 030, 85013203, 67A249R, 4123520300, 21353460, 1650742102, 1300020001, 85006118, 67A028R, 4123520057, 20382348, 165-074-2102, 1300-020-002, 85000118, 4123520307, 4123520050, 1650792102, 1300-020-001
DESCRIPTION:
Model: Wabco 4123520050 / 4123520300 Single-Cylinder Compressor (85 mm Bore, Long Head)
Vehicles: Volvo FH12, FM12, NH12, FM9, VED12 engine applications
• Cylinder Bore: Ø85 mm
• Stroke: 62 mm
• Swept Volume: 352 cm³
• Cooling: Water-cooled with water-cooled valve plate
• Mounting: Flange mount (5-hole)
• Max Operating Pressure: 12.5 bar
• Operating Speed: 3000 rpm
• Crankshaft Thread: M20 x 1.5
• Lubrication: Supplied from engine
• Air Inlet Port: Ø34.9–35 mm
• Air Outlet Port: M26 x 1.5
• Air Unloader Port: M12 x 1.5
• Water Inlet Port: M16 x 1.5
• Water Outlet Port: M16 x 1.5
• Additional Ports: M12 x 1.5, M16 x 1.5 (x2)
• Drive Type: Gear
• Weight: 15.6 kg (29.6–34 lbs)
Applications:
Is this the right compressor for your Volvo truck✔ Yes—engineered for models like FH12, FM12, NH12, and FM9 with VED12 engines, this Wabco 85 mm single-cylinder compressor ensures reliable air delivery, drop-in OE fit, and heavy-duty water-cooled durability.
CROSS-REFERENCE(S):
4123520050X, 4123520050, 4123520057, 4123520300, 4123520307, 412.352.005.0, 412.352.030.0, MD4123520050X, HX4123520050X, 20382348, 21353460, 20569224, 85000118, 85006118, 85012203, 85013202, 85013203, 260044, 503782, 502531, 1497-4123520300, 1300 020 001, 67A028R, 260044OEM, 3217-4123520300, WABCO 4123520050 VOLVO AIR COMPRESSOR FH12
A cross-reference listing means this part is a suitable replacement for the part numbers listed. Please confirm all ports and dimensions match your application before installing.
IMPORTANT INSTALLATION NOTES:
✔ Confirm engine compatibility (Volvo VED12, FH/FM/NH series) and mounting flange before installation.
✔ Prime engine lubrication supply before startup to prevent bearing/cylinder scoring.
✔ Verify water inlet/outlet connections are free of obstruction to maintain proper cooling.
✔ Match all port threads (M26, M16, M12) to OE hoses and fittings for leak-free operation.
SOLD AS REMANUFACTURED | CORE RETURN REQUIRED
Built to OEM standards | thoroughly cleaned, inspected, and tested to ensure durability, performance, and reliability in demanding applications.
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Warranty Information
