Description
9121420000X - 85MM MACK COMPRESSOR – LONG HEAD – REMAN
PART NUMBER(S):
Fleet Products: 9121420000X (Remanufactured) | OE: WABCO: 9121120020, 9121120000, 9121120010, 9121120017, 9121140000, 9121420000, 9121420007, 9121420010, 9121420020, 9121510000, 9121510010, 912142002R
Volvo: 85020160, 22040500, 21220502, 22169886, 20451724, 20451727, 20733972, 20733974, 2135343, 21353433, 21353442, 85155997, 85116641, 85152069, 7421353433, 8235-S9121120010
DESCRIPTION:
Model: SS318 85mm Mack Compressor – Long Head
Vehicles: Mack HDEP MP7 engine, MP8, MP10, Volvo D11, D13,
Cylinder Bore: 85 mm
• Stroke: 56 mm
• Swept Volume: 318 cm³
• Number of Cylinders: 1
• Compressor Type: Single-cylinder, long head design
• Cooling Type: Water cooled with water-cooled valve plate
• Through Drive: Yes
• Air Inlet Port: Ø35
• Air Delivery Port: M26 × 1.5
• Unloader Port: M16 × 1.5
• Water Inlet Port: M16 × 1.5
• Water Outlet Port: M16 × 1.5
• Head Fittings: Coolant 3/8" NPT, Discharge 1/2" NPT
• Mounting: Flange mount
• Discharge Type: Flange
Applications:
Direct-fit replacement for Mack MP7 engines, used in a variety of heavy-duty trucks, semi trucks, and 18-wheelers. Ideal for pressurizing air for the actuation of air brakes.
CROSS-REFERENCE(S):
9121420000X, 9121420000, 9121140000, 9121120000, 9121120010, 20451727, 21353433, 702105AT, 20451724, 20451727, 20733972, 20733974, 2135343, 21353433, 7421353433, 8235-S9121120010, 9121120000, 9121120010, 9121120017, 9121120020, 9121140000, 9121420000, 9121420007, 9121420010
A cross-reference listing means this part should be a suitable replacement for the part numbers listed. Please confirm all dimensions match your application before installing.
IMPORTANT INSTALLATION NOTES:
✔ Verify compatibility with Mack MP7 engine before installation
✔ Ensure proper gasket and seal application during installation
✔ Water and air systems must be flushed prior to installation to avoid contamination
✔ Follow manufacturer’s torque specifications for secure mounting
✔ Remanufactured units undergo a thorough testing process for reliable performance
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
