





Cummins 3.9L 4BT Upper/Lower Engine Rebuild Kit
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$2,628.96
- Part Number: 4BT-OHKit
- Est. Ship Time: Usually Ships By Next Business Day

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Starting From $187.56
Kit includes:
- 4 of 4891178 - BUSHING, WRIST PIN
- 4 of 3802160 - KIT,ENGINE PISTON
- 8 of 3969562 - BEARING,CON ROD
- 4089648 - SET,UPPER GASKET
- 3802375 - SET,LOWER GASKET
- 3901306 - BUSHING,CAMSHAFT
- 4955855 - SET,MAIN BEARING
Standard main seals and standard pistons.
Please let us know your Engine Serial Number (ESN) by calling or typing it in box above. This is to check for proper fitment.

Kit includes:
4 of 4891178 - BUSHING, WRIST PIN
4 of 3802160 - KIT,ENGINE PISTON
8 of 3969562 - BEARING,CON ROD
4089648 - SET,UPPER GASKET
3802..
$2,628.96
This upper gasket kit should fit any 3.9L 4BT Cummins equipped with the rotary injection pump. Please enter your ESN above so we can ensure proper fit..
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Interstate Mcbee 4BT Cummins Overhaul Rebuild Kit
4 pistons
Connecting rod bearing set
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Upper gasket set
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Set of eight factory OEM Cummins rod bolts. For Cummins 3.9L 4BT Diesels.
Cummins part number: 3900919..
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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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Main studs
14mm x 2.00
4340 material
Black oxide finish
Hex broach for easy installation
HD washers and 12 pt hardened nuts
Instructions
Sta..
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Using this lower connecting rod bearing directly from Cummins will retain factory fit and function. This is an OE replacement and installs directly in..
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First generation (1989-1993 Dodge 5.9L VE Cummins) mechanical fuel lift pump.
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Cummins part numbers:
Thermostat: 3928499
Seal: 3925466
Seal: 3927305 ..
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Includes thermostat only, with seal ring.
Image for reference only.
Cummins part number: 5292742..
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Genuine Cummins 5.9L Engine overhaul kit includes:
Pistons
Bushing clips
Upper engine gasket set
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Rod bearings
..
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2003-2005 Dodge 5.9L Cummins Valve Cover
This valve cover DOES NOT have CCV breathers.
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Cummins front crank main seal. Includes seal driver installation ring.
Cummins 3804899..
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Includes head gasket only. (Thin, single hole gasket)
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Using this upper connecting rod bearing directly from Cummins will retain factory fit and function. This is an OE replacement and installs directly in..
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Options for standard/upgraded parts are available above
Genuine Cummins 5.9L Engine overhaul kit includes:
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Direct fit OEM cummins rocker box for 05-18 Dodge 5.9L And 6.7L Cummins applications
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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 ..
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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 ..
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Fits: 1989-1998 3.9L 4BT CumminsThis gasket set includes all of the gaskets for the lower half of the engine. You should use with a Head Gasket Set (u..
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FIts: 1989-1998 3.9L 4BT CumminsThis Interstate-Mcbee Engine Oil Pump is a drop-in replacement for the failed oil pump in your 3.9L 4BT Engine. This o..
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Fits: 1989-1998 3.9L 4BT CumminsThis Mahle Lower Engine Gasket Set is a great way to seal the bottom end when rebuilding your 1989-1998 3.9L Cummins E..
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Fits: 1989-1998 3.9L 4BT CumminsThis ProMaxx Replacement Cylinder Head is a direct-Fit replacement for the damaged or cracked cylinder head in y..
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Fits: 1989-1998 3.9L CumminsBuilt from quality materials, this Cometic Pushrod Cover Gasket provides the engine in your 3.9L Diesel 4BT with a superio..
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Fits: 1989-1998 Dodge 3.9L Cummins 4BT The Mahle Engine Oil Pan Gasket set for your 3.9L 4BT Cummins features OE form, fit, and function to provi..
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Power Driven Diesel Locking Washer designed specifically for the P7100 pump gear. Power Driven Diesel we don’t use the typical tools to time our..
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Backordered until 5/16 (Updated 3/18/2025)
This tool is a must have for anyone who regularly works on Cummins diesel trucks. Be it a 1989 VE Pump C..
$84.47