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Cummins ISC 8.3L Engine Rebuild Kit, New (OH4955581)
โ Replace Part Number: OH4955581
โ Fit for: Cummins ISC 8.3L 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 ISC 8.3L? A new engine rebuild kit from 4BTdiesel may be just what you need!
Extend the life expectancy of your 8.3L 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 ISC 8.3L 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 ISC 8.3L 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. 4BTdiesel helps you source diesel parts with technical knowledge, quality products, fast shipping and customer service..
What Rebuild Kit and Gasket Set Includes
| Qty | Component | Part Number |
|---|---|---|
| 6 | Piston Kits | 4955581, 4943104, CUM4955581 |
| 12 | Piston Pin Retainers | 3901922, 3901996, 3920692, CUM3901996 |
| 6 | Engine Pistons | 4932720 |
| 6 | Piston Pins | 3950549 |
| 6 | Piston Ring Sets | 4955651 |
| 6 | Oil Ring | 3921919 |
| 6 | Compression Rings | 3928294 |
| 6 | Compression Rings | 3964073 |
| 6 | Cylinder Liner Kits | 3800328, 3800903 |
| 6 | Liner Seals | 3907177, 3917737 |
| 6 | Cylinder Liners | 3800328, 3944344, 3948095 |
| 1 | Main Bearing Set | 3800270, 3802140, 3802210, 3945917 |
| 7 | Top Main Bearings | 3944153 |
| 6 | Bottom Main Bearings | 3944158 |
| 1 | Thrust Bearing | 3944163 |
| 12 | Connecting Rod Bearings | 3901430, 3901460, 3950661 |
| 1 | Upper Engine Gasket Set | 4955643 |
| 2 | Water Tube O-Ring Seals | 3049221 |
| 1 | Seal | 3917332, 3926722, 5272819 |
| 6 | Exhaust Manifold Gaskets | 3937479, 3943191, 5269779 |
| 1 | Valve Cover Gasket | 3959798 |
| 5 | Sealing Washers | 3935172, 3937155, 3963988 |
| 23 | Sealing Washers | 3957427, 3963990 |
| 1 | Rocker Lever Housing Gasket | 3966708, 5272959 |
| 2 | EGR Transfer Tube Gaskets | 4932615 |
| 10 | Sealing Washers | 3947872, 3963989, 4934278 |
| 1 | Connection Gasket | 4937032 |
| 1 | Rectangular Ring Seal | 3101215 |
| 1 | EGR Valve Gasket | 4938761 |
| 1 | Connection Gasket | 4937031, 4944527 |
| 1 | Cylinder Head Gasket | 4939280, 4981330 |
| 1 | Oil Drain Gasket | 4938639, 5264570 |
| 1 | Gasket | 3101917, 3104230 |
| 1 | O-Ring Seal | 3682177 |
| 4 | Sealing Washers | 3684284 |
| 1 | Turbocharger Gasket | 3016246, 3755843 |
| 1 | O-Ring Seal | 3883284 |
| 1 | O-Ring Seal | 3072833, 3330081, 3899283 |
| 1 | Seal | 3901856, 3903475 |
| 1 | Lower Engine Gasket Set | 4955644 |
| 2 | O-Ring Seals | 145530 |
| 1 | Oil Pan Gasket | 3938160, 3906611, 3911818, 3914017, 3934044, CUM3914017 |
| 1 | Rear Flywheel Housing Cover Gasket | 3939353, 3901734, 3914301, CUM3914301 |
| 1 | Oil Pickup Tube Gasket | 3939352, 3906202, 3914302, CUM3914302 |
| 1 | Water Pump Seal | 3940386 |
| 1 | Gear Housing Gasket | 3944293 |
| 1 | Water Inlet Connection Gasket | 3945603 |
| 1 | Front Crankshaft Seal Kit | 4025270, 3353977, 3901979, 3908139, 3908141, 3921927, CUM4025270 |
| 1 | Oil Seal | 3942535 |
| 1 | Oil Seal | 3921927 |
| 1 | Seal Carrier | 3941786 |
| 1 | Rear Crankshaft Seal Kit | 4089342, 3904087, 3904089, 3909410, 3921265, 3925529, 3934486, CUM3909410 |
| 1 | Seal Installation Tool | 3909409 |
| 1 | Oil Seal | 3970548 |
| 1 | Seal Installation Tool | 4089425 |
| 1 | Seal Installation Tool | 4940231 |
| 1 | Rectangular Ring Seal | 3906696 |
| 1 | O-Ring Seal | 3910260 |
| 1 | Rear Rectangular Seal | 3912473, 3906699, CUM3912473 |
| 1 | Oil Cooler Core Gasket | 3918174, 3906297, 3908332, 3914307, CUM3918174 |
| 1 | Copper Gasket | 3920773, 3900216 |
| 1 | Oil Cooler Cover Gasket | 3929011, 3918332 |
| 1 | O-Ring Seal | 3931824 |
| 1 | Cover Plate Gasket | 3936027 |
| 1 | Accessory Drive Support Gasket | 3685614 |
Specifications
| Brand | 4BTdiesel |
|---|---|
| Compatible Brand | For CUMMINS |
| Compatible Engine Brand | For CUMMINS |
| Engine Number | ISC 8.3L |
| Condition | New |
Shipping Spec
| Weight | 92.261 kg |
|---|---|
| Dimensions | 121.9 × 106.7 × 61.0 cm |
โ Replace Part Number: OH4955581
โ Fit for: Cummins ISC 8.3L 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.
