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Cummins 4b 3.9L

Cummins 4b
 

Our Diesel engines come with the following warranty:

Long Block: 1 Year parts and labor

Drop in: 2 Year parts and labor

 


Complete Drop-In

On-Highway applications
Part NumberYearSizeDescriptionCostOrder

RD801986-904B/3.9LAutomotive, Step Van, 105 HP @ 2,500 RPM, LMRO Turbo, 3.0" Inlet, Horizontal Oil Filter, Rear Sump, Rotary Pump, CPL 858Log in for prices.

RDAX1986-904B/3.9LAutomotive, Step Van, 105 HP @ 2,500 RPM, LMRO Turbo, 3.0" Inlet, Horizontal Oil Filter, Front Sump, Rotary Pump, CPL 858

RD811986-904B/3.9LAutomotive, Step Van, 105 HP @ 2,500 RPM LMRO Turbo, 3.0" Inlet, 14 Degree Angle Down Exhaust, Vertical Oil Filter, Rear Sump, Rotary Pump, CPL 858

RD821986-904B/3.9LAutomotive, Step Van, 105 HP @ 2,500 RPM, LMRO Turbo, 2.5" Inlet, 14 Degree Angle Down Exhaust, Vertical Oil Filter, Rear Sump, Rotary Pump, CPL 767

RD831986-904B/3.9LAutomotive, Step Van, 105 HP @ 2,500 RPM, HMRO Turbo, Vertical Oil Filter, Rear Sump, Rotary Pump, CPL 858

RDC31984-904B/3.9LAutomotive, Step Van, 105 HP @ 2,500 RPM, HMRO Turbo, 3.0" Inlet, Vertical Oil Filter, Rear Sump, Rotary Pump, CPL 593

RDC41986-904B/3.9LAutomotive, Step Van, 105 HP @ 2,500 RPM, LMRO Turbo, 2.5" Inlet, 14 Degree Angle Down Exhaust, Vertical Oil Filter, Rear Sump, Rotary Pump, CPL 727

RD851986-904B/3.9LAutomotive, Step Van, 120 HP @ 2,500 RPM, LMRO Turbo, Horizontal Oil Filter, Rear Sump, Rotary Pump, CPL 857

RDC51986-904B/3.9LAutomotive, Step Van, 120 HP @ 2,500 RPM, LMRO Turbo, Horizontal Oil Filter, Front Sump, Rotary Pump, CPL 857

RD841991-934B/3.9LAutomotive, Step Van, 105 HP @ 2,500 RPM, LMRO Turbo, Horizontal Oil Filter, Rear Sump, Rotary Pump, CPL 1260

RDAP1991-934B/3.9LAutomotive, Step Van, 105 HP @ 2,500 RPM, LMRO Turbo, Horizontal Oil Filter, Front Sump, Rotary Pump, CPL 1260

RD861991-934B/3.9LAutomotive, Step Van, 120 HP @ 2,500 RPM, LMRO Turbo, Horizontal Oil Filter, Rear Sump, Rotary Pump, CPL 1848 & 986

RDAQ1991-934B/3.9LAutomotive, Step Van, 120 HP @ 2,500 RPM, LMRO Turbo, Horizontal Oil Filter, Front Sump, Rotary Pump, CPL 986

RD871994-984B/3.9LAutomotive, Oshkosh & Freightliner, “M” Line, 130 HP @ 2,300 RPM LMRO Turbo, Front Sump, Inline Pump, CPL 1839

1984-964B/3.9LConstruction/Industrial, Naturally Aspirated, Lucas CAV Rotary Pump, Build to order, Various CPL

1984-964B/3.9LConstruction/Industrial, Turbo, Rotary Pump, Build to order, CPLVaries

1984-964B/3.9LConstruction/Industrial, 116 HP, JWAC, Turbo, Rotary Pump, Build to order, CPL Varies

RDC61984-964B/3.9LConstruction/Industrial, 76 HP @ 2,500 RPM, Naturally Aspirated, Front Sump, Lucas CAV Rotary Pump,  CPL 591

RDC91984-964B/3.9LConstruction/Industrial, 100 HP @ 2,500 RPM, HMFO Turbo, Front Sump, Rotary Pump, CPL 730

RDD11984-964B/3.9LConstruction/Industrial, 116 HP @ 2,500 RPM, HMFO Turbo, JWAC, Front Sump, Rotary Pump, CPL 594

RDD21984-964B/3.9LConstruction/Industrial, 116 HP @ 2,500 RPM, HMRO Turbo, JWAC, Front Sump, Rotary Pump, CPL 594
 

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