Description
3987602X | DF-596 VOLVO AIR BRAKE COMPRESSOR (CERTIFIED REMANUFACTURED)
PART NUMBER(S):
Fleet Products: 3987602X (Remanufactured) | OE (Volvo/Bendix): 1628593, 20429339, 3987602, 8113264, 8112584, 85000064
DESCRIPTION:
Model: DF-596 / DuraFlo 596 / LP4974 – K000236
Vehicles: Volvo FH12 (1993–2001), FH16 (1993–1998), FM12, FM16, NH12, FMX, Volvo B12 Bus Chassis 7333
• Two-cylinder reciprocating air brake compressor
• Displacement: 27 CFM @ 1250 RPM
• Bore: 88 mm
• Stroke: 50 mm
• Displacement Volume: 608 cm³ 27 CFM @1250 RPM
• Water Ports: M16-1.5 STOR
• Discharge Ports: M26-1.5 STOR
• Governor Ports: M12-1.5 STOR
• Cooling: Water-cooled head, air-cooled crankcase
• Drive Type: Gear-driven, flange mount
• Lubrication: Pressure-fed from engine oil system
• Energy Saving System (ESS) unloading reduces power draw in unloaded mode
Applications:
Certified remanufactured DF-596 air brake compressor for Volvo heavy-duty platforms equipped with D-series engines. Used in Volvo FH, FM, FMX, NH and selected Volvo Bus chassis applications. Supplies consistent compressed air for dual-circuit air brake systems and auxiliary air functions.
CROSS-REFERENCE(S):
1628593, 20429339, 3987602, 3987602X, 8112584, 8113264, 85000064, 85006064, 5006569X, DF-596, K000236, K000236000, K000236AT, K000236ATV, K000236ES, K000236RMV, LP4974, LP-4974, LP-4974AT, LP4930, LP.4930, LP.4974, II15698, II15698AT, II15698AT000, II15698ATV, II15698ES, II37214, II37214AT, II37214AT000, II37214ATV, II37214ES, SA1G0102, DT2.44808, RX01.46.008, RX01.46.015, TT01.46.008, TT01.46.015, KSK92F, KSK92FCP, KSK92FP, KSK92RP020, 01.1200.90, 01.R391.122, 79400, 124842, 124843, 124844, 124845, 093.345, 03.36.006, 03.36.015, 3097148, 501154
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:
✔ Flush and clean all oil supply and coolant lines before installation to prevent contamination.
✔ Verify STOR port thread sizes (M16-1.5, M26-1.5, M12-1.5) prior to connecting fittings.
✔ Prime oil feed circuit before initial engine start to prevent dry-run damage.
✔ Follow Volvo and Bendix torque specifications for flange mounting and port fittings.
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
