Description
KN7190X EL740 CAT COMPRESSOR CATERPILLAR FLANGE MOUNT
PART NUMBER(S):
Fleet Products: KN7190X (Remanufactured) | Replaces OE: Haldex: KN7190, EL7190, EL740, NT5505, NT5506 | Caterpillar: 8N2051, OR8169, 0R8169
DESCRIPTION:
Model: EL740 Caterpillar Compressor
Vehicles: Caterpillar engine applications, heavy trucks, semi trucks, 18 wheelers, commercial trucks
• Compressor type: Two-cylinder air brake compressor
• Cooling: Water cooled
• Head rotation: Right, rotatable head
• Block rotation: Right
• Mounting: 2-hole flange mount
• Drive type: Engine drive, direct
• Discharge type: Top / flange
• Cylinders: 2
• Bore x stroke: 2.75 in x 1.50 in
• Rated displacement: 7.4 CFM at 1250 RPM
• Maximum turbo pressure: 35 PSI
• Configuration: Caterpillar flange mount EL740 compressor
Applications: Used in Caterpillar engine applications requiring an EL740 two-cylinder air brake compressor with 2-hole flange mounting. This compressor supplies compressed air for brake actuation in heavy-duty commercial vehicles. Verify head rotation, block rotation, flange mount, and top/flange discharge configuration against the original compressor before installation.
CROSS-REFERENCE(S):
KN7190, EL7190, EL740, NT5505, NT5506, 8N2051, OR8169, 0R8169
A cross-reference listing means this part may be a suitable replacement for the listed part numbers. Always verify fitment before installation.
IMPORTANT INSTALLATION NOTES:
✔ Verify 2-hole flange mount matches Caterpillar engine application
✔ Confirm right-hand head rotation and block rotation before installation
✔ Rotatable head allows multiple installation positions; set orientation to match OE configuration
✔ Torque nut to 80–100 ft-lbs
SOLD AS REMANUFACTURED | CORE RETURN REQUIRED
Built to OEM standards | thoroughly cleaned, inspected, and tested to ensure durability, performance, and reliability in demanding applications.
Warranty Information
