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Cummins 4B Engine Rebuild Kit, New (OH40894614B)
โ Replace Part Number: OH40894614B
โ Fit for: Cummins 4B engines
โ Built to OEM specs for a proper fit
โ Send us an inquiry for price
Diesel parts can vary between engine builds. If you choose not to provide an ESN or CPL, we may not be able to confirm fitment before an order is shipped. Please check the part number and engine application carefully to help avoid selecting the wrong part.
Hassle-free 30-day return policy for a risk-free shopping experience.
3 Months Warranty
Enjoy 3-month warranty, ensuring long-lasting reliability and peace of mind.
2-7 Days Fast Delivery
Receive your order within 2 to 7 days, ensuring fast and reliable delivery.
24/7 Service
Round-the-clock support to assist you whenever you need it.
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30-Day Money Back
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2-7 Days Fast Delivery
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6 Months Warranty
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24/7 Service
Product Details
Having problems with your Cummins 4B? A new engine rebuild kit from 4BTdiesel may be just what you need!
Extend the life expectancy of your 4B engine with a quality engine rebuild kit from the certified diesel experts. All engines hit this point eventually โ you need an Engine Rebuild Kit to keep things running. So where do you go? Naturally, you try the OE Engine Rebuild Kit. It’s pricey, but it has everything you need, right? Believe it or not, some OE Engine Rebuild Kits come with used parts. would you do an engine rebuild with used parts? No way.
We believe in only using new, high quality parts in our Cummins 4B Engine Rebuild Kits. Each part follows OE specifications and tolerances, so you’re getting the best quality without breaking the bank. Our Rebuild Kits are manufactured in an ISO 9001 Certified Facility, and are built with hard-wearing materials for long-lasting durability.
As an added bang for your buck, each new, engine Rebuild Kit for Cummins 4B comes with zero core charge and support from our professionally certified factory mechanics who are available to answer any of your questions from purchase to installation. Choose 4BTdiesel for technical knowledge, quality products, fast shipping and customer service you can rely on..
What Rebuild Kit and Gasket Set Includes
| Qty | Component | Part Number |
|---|---|---|
| 4 | Piston Kits | 4089461 |
| 8 | Piston Pin Retainers | 3284366, 3901706, 3920691, CUM3901706 |
| 4 | Piston Pins | 3919053, 3934047, CUM3934047 |
| 4 | Engine Pistons | 3957416 |
| 4 | Piston Ring Sets | 4089460 |
| 4 | Compression Piston Rings | 3902286 |
| 4 | Compression Piston Rings | 3937392 |
| 4 | Oil Piston Rings | 3932520 |
| 1 | Main Bearing Set | 3802010 |
| 4 | Top Main Bearings | 3929016 |
| 5 | Bottom Main Bearings | 3929022 |
| 1 | Thrust Bearing | 3926724 |
| 4 | Connecting Rod Bearings | 3901170, 3901230, 3939859, 3969562, CUM3901170 |
| 4 | Connecting Rod Bearings | 4893693 |
| 1 | Upper Engine Gasket Set | 3804896, 3802361, 3802240, 3802216, 3802016, 3802015 |
| 4 | Banjo Seals | CUM3903380, 4942278, 3903380 |
| 4 | Injector Seals | CUM3906659, 3920174, 3906659 |
| 1 | Rectangular Ring Seal | 3906694 |
| 1 | Washer | 3906773 |
| 4 | Rocker Cover Bolt Seals | 3910824, 3901837 |
| 1 | Metal Gasket | 3912220, 3903251 |
| 1 | Intake Manifold Gasket | CUM3931605, 3938153, 3931605, 3914028, 3901999 |
| 2 | Washers | 3918188, 3903728 |
| 4 | Injector Sleeves | CUM3919358, 3919358 |
| 8 | Valve Stem Seals | CUM3921640, 3921640, 3921639, 3901097 |
| 4 | Injector Seals | CUM3923261, 3923261, 3919725 |
| 1 | Thermostat Seal | CUM3923331, 3923331, 3920020, 3903301 |
| 4 | Exhaust Manifold Gaskets | 3927154, 3905443, 3901456 |
| 1 | Turbo Oil Drain Gasket | CUM3937706, 5264569, 3942725, 3937706, 3931350, 3928919, 3914388, 3819378, 3285747, 3282113 |
| 1 | Rectangular Ring Seal | 3936876, 3902363 |
| 1 | Cylinder Head Gasket | 3283333 |
| 4 | Valve Cover Gaskets | CUM3930906, 3930906, 3902666, 3902494 |
| 4 | Noise Isolators | 3930543 |
| 4 | Washers | 3900808 |
| 1 | Gasket | CUM3901356, 3901356 |
| 1 | Sealing Washer | CUM3902425, 3902425 |
| 1 | Lower Engine Gasket Set | 3802375, 3802266, 3802019 |
| 1 | Timing Housing Gasket | 3905595, 3903926, 3902629 |
| 1 | Rectangular Ring Seal | CUM3906697, 3906697, 3901467 |
| 1 | Seal | 3906698, CUM3906698 |
| 1 | Cover Plate Gasket | 3902734, 3908096 |
| 1 | Rear Rectangular Seal | 3906699, 3912473, CUM3912473 |
| 1 | O-Ring Seal | 102827, 3903927, 3913994 |
| 1 | Gasket | 3900454, 3905468, 3914383, 3931349, 3938157, CUM3931349 |
| 1 | Gear Cover Gasket | 3902369, 3904492, 3905143, 3910500, 3914385, CUM3914385 |
| 1 | Fuel Pump Gasket | 3931607, 3939355 |
| 1 | Rectangular Ring Seal | 3906693, 3914092, 3915772 |
| 1 | Rectangular Ring Seal | 3915800 |
| 1 | Air Compressor Gasket | 3904686, 3910055, 3916042 |
| 1 | Gear Housing Gasket | 3902364, 3907836, 3914384, 3916131, 3931351, 3938156, 3940182, CUM3931351 |
| 1 | Copper Gasket | 3900216, 3920773 |
| 1 | Rear Cover Gasket | 3901019 , 3914386, 3928493, 3938159, 4947667, CUM4947667 |
| 6 | Grommet Seals | 3928759 |
| 1 | Push Rod Cover Gasket | 3283767, 3900544, 3903837, 3904056, 3922078, 3928831, CUM3283767 |
| 1 | Oil Pan Gasket | 3900947, 3903393, 3906027, 3911535, 3931602, 3938162, CUM3911535 |
| 1 | Cover Plate Gasket | 3903664, 3904044, 3914304, 3923054, 3931059, 3931348, 3939258, CUM3939258 |
| 1 | Filter Head Gasket | 3901828, 3904426, 3912532, 3918257, 3929792, CUM3929792 |
| 1 | Hydraulic Pump Gasket | 154916, 163027, 4988280 |
| 1 | Gasket | 200094, 3008400 |
| 4 | Piston Cooling Nozzles | 3901020, CUM3901020 |
| 1 | Rear Crankshaft Seal Kit | 3904087, 3904089, 3909410, 3921265, 3925529, 3934486, 4089342, CUM3909410 |
| 2 | Sealing Washers | 3902425, CUM3902425 |
| 4 | Cooling Nozzles | 3919002, 3930139, 3937214, CUM3937214 |
| 1 | Oil Cooler Core Gasket | 4932124 |
| 1 | Filter Head Gasket | 3942915, 3930907 |
| 1 | Rectangular Ring Seal | 3906696 |
| 1 | Rectangular Ring Seal | 3901856, 3903475 |
| 1 | Front Crank Seal | 3804899, 3900709, 3904351, 3904353, 3937111, CUM3937111 |
Specifications
| Brand | 4BTdiesel |
|---|---|
| Compatible Brand | For CUMMINS |
| Compatible Engine Brand | For CUMMINS |
| Replacement Part Number | OH4089461-4B |
| Condition | New |
Shipping Spec
| Weight | 18.144 kg |
|---|---|
| Dimensions | 71.1 × 41.9 × 33.7 cm |
โ Replace Part Number: OH40894614B
โ Fit for: Cummins 4B engines
โ Built to OEM specs for a proper fit
โ Send us an inquiry for price
Warranty
For new Cummins parts, we provide 90-day warranty. Quality is our commitment. 4BTDiesel ensures your peace of mind! For complete warranty details, please view our Warranty Policy.
Shipping
We ship worldwide and offer full expedited delivery to ensure your construction machinery back in action, fast. Check out our Shipping Policyย for more details.
Easy Return
We prioritize your satisfaction. If your order doesn't meet your expectations within 90 days, you may be eligible for a refund. See our Easy Return Policy for details.
