89-98 3.9L 4BT Cummins Interstate-Mcbee Engine Oil Pump
$107.79
- Part Number: M-4939585
- Est. Ship Time: Usually Ships In 1-2 Business Days

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Starting From $45.09
FIts: 1989-1998 3.9L 4BT Cummins
This Interstate-Mcbee Engine Oil Pump is a drop-in replacement for the failed oil pump in your 3.9L 4BT Engine. This oil pump is built with high-quality materials to the same precise specifications as the stock unit to maintain factory functionality.
Features:
- Drop-In Replacement
- Maintains Factory Function
- Meets Factory Specifications
- Made From High-Quality Materials
Interstate-Mcbee: M-4939585

Interstate McBee: M-3921558
Fits 1989-2002 Dodge 5.9L 12 & 24 Valve Cummins diesel engines.
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Sick of snapping off the cheap plastic OE oil squirters? Try these heavy duty BILLET oil squirters from Contagious diesel.
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ARP 2000 - Angled cap rod - 4BT Cummins Rod Bolts
ARP part number: 247-6304..
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89-02 Dodge Ram 5.9L Cummins Interstate McBee Gear Housing Dowel Pin
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Secure your new upgraded fuel injectors with the Power Driven Diesel OEM Replacement 12v Cummins Injector Hold-Down Nut set. Designed for First and Se..
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Injector Install Kit for 1989 - 1998 Dodge 5.9L 12V Cummins B, C Series.By Interstate Mcbee
Includes:
6: M-154087 Square Cut O-Ring
6: M-3903380 ..
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Interstate Mcbee 4BT Cummins Overhaul Rebuild Kit
4 pistons
Connecting rod bearing set
Main bearing set
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Lower gas..
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Set of eight McBee rod bolts. For Cummins 3.9L 4BT Diesels.
McBee part number: M-3900919..
$50.63
Please verify whether your 4BT has 12mm or 14mm main bolts before ordering.
10x Cummins part number: 3927948..
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Fits: 1989-1998 3.9L 4BT Cummins
Tis Clevite P-Series Main Bearing Set (Standard) is a high-quality engine bearing set for your 1989-1998 3.9L 4BT ..
$61.11
Fits Cummins 4BT 4 Cylinder engine, includes o-ring to seal against the block and stainless hardware. Breather hole can be added. This fits most of th..
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NOTE: NEW STYLE CUMMINS BEARINGS NOW HAVE A K GROOVE ON THE OUTSIDE OF THE BEARING THAT DRAWS OIL INTO THE CENTER.
McBee part number: M-4891178..
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These are original equipment quality, NSK bearings. Just because they are over half the cost of the Cummins bearings does not mean they are second sta..
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Interstate McBee engine oil cooler gasket to engine block for 07.5-24 6.7L CumminsMade from high quality materialsMeets or exceeds factory specs
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Interstate McBee engine oil cooler gasket to filter head for 07.5-24 6.7L CumminsMade from high quality materialsMeets or exceeds factory specs
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Fits 89-02 5.9L Cummins. This is for a full set of 12
These bearings are now available COATED by Polydyn. Select option above.
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89-02 Dodge Ram 5.9L Cummins Interstate McBee Gear Housing Dowel Pin
Interstate McBee: M-3900257..
$2.70
89-17 Dodge Ram 5.9L + 6.7L Cummins Interstate McBee Main Bearing Set (.10)Features:
Meets or exceeds original specificationsMade from high quality m..
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89-17 Dodge Ram 5.9L + 6.7L Cummins Interstate McBee Main Bearing Set (.30)Features:
Meets or exceeds original specificationsMade from high quality m..
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89-97 Dodge Ram 5.9L Cummins Interstate McBee Main Cap Ring Dowel
For 14mm main studs
McBee part number: M-3900068..
$2.03
89-98 Dodge Ram 5.9L Cummins Interstate McBee Timing Pin Retainer RingDirect FitMeets or exceeds factory specsInterstate McBee: M-3904849..
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2003-2004 5.9L Cummins Common Rail Overhaul Kit by Interstate-McBee.
Choice of piston bore sizes:
Stock bore - PN: OH408950
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$1,512.01
2004.5-2007 5.9L Cummins Common Rail Overhaul Kit by Interstate-McBee.
Choice of piston bore sizes:
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Interstate McBee front crankshaft seal for 07.5-18 Dodge Ram 6.7L Cummins.Direct fit replacementDurable constructionInterstate McBee: M-4931561..
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Interstate McBee Thurst washer for Detroit DieselNote: S50/S650 11.1L/S60 12.7L/S650 14.0L Replaces original componentMade from quality materials..
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13-18 Ram 6.7L Cummins Interstate McBee Lower End Gasket Set
Direct replacement
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If you're looking for upper engine gaskets for your 4BT .010 Over Interstate Mcbee has what you're looking for!
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Dodge Cummins 4BT 3.9L diesel 4-cylinder, ARP2000 Main stud kitMain stud kits help eliminate cap walk and protect the threads in your engine block. St..
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Fits: 3.9L 4BT CumminsGator Fasteners Heavy Duty Main Studs are design to hold the bottom end of your Cummins 3.9L 4BT together whether you're buildin..
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One piece billet valve cover fits 4BT Cummins 8 valve. Designed for aftermarket injection lines run either over top or around front and back of cover...
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One piece billet valve cover fits 4BT Cummins 8 valve. Notched to fit over stock injection lines. We also have non-notched valve covers for engines wi..
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Fits Cummins 4BT 4 Cylinder engine, includes o-ring to seal against block and stainless hardware. This cover doesn’t have a breather port so it is use..
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Power Driven Diesel 4BT Cummins 055 Delivery Valves are the perfect upgrade for those who tow! These will increase fuel flow to 35 cc. Boost power wit..
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The Power Driven Diesel 4BT Cummins 7 mm Delivery Valves are hot street or race delivery valves. They provide 90 cc over stock and will add power to y..
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If you're looking to add some power and more fuel to your 4BT then this injector set from Power Driven Diesel is a perfect fit!
Power Driven Diesel..
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Power Driven Diesel PowerJet 4BT P-Pump Injectors are built, tested, and calibrated to exacting standards at our shop in Utah, ensuring high quality a..
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The new manufactured aftermarket Power Driven Diesel Stage 1 CNC-Ported 8v Cylinder Head for 4BT 3.9L has reinforced ribs throughout, strengthened wal..
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Power Driven Diesel offers this set of 8 high-performance drop-in valve springs for the 8v Cummins cylinder head. These lightweight valve spring assem..
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If you're looking to add some power and more fuel to your 4BT then this injector set from Power Driven Diesel is a perfect fit!
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If you're looking for upper engine gaskets for your 4BT .010 Over Interstate Mcbee has what you're looking for!
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$786.59
Fits: 1989-1998 3.9L 4BT Cummins
Tis Clevite P-Series Main Bearing Set (Standard) is a high-quality engine bearing set for your 1989-1998 3.9L 4BT ..
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Fits: 1989-1998 3.9L 4BT CumminsSwitch out the damage or worn out gasket in your 3.9L Diesel 4BT with the Cometic Valve Cover Gasket Set. With a ..
$23.37