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Cummins B-Series Engine Rebuild Kit, New (OH4089186RGT)
โ Replace Part Number: OH4089186RGT
โ Fit for: Cummins applications; confirm fitment
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 B-Series? A new engine rebuild kit from 4BTdiesel may be just what you need!
Extend the life expectancy of your B-Series 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 B-Series 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 B-Series 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. Count on 4BTdiesel for technical knowledge, quality products, fast shipping and helpful customer service..
What Rebuild Kit and Gasket Set Includes
| Qty | Component | Part Number |
|---|---|---|
| 1 | Main Bearing | 3802070, 3800290, 861260, 4955853 |
| 6 | Connecting Rod Bearings | 3969562, CUM3901170, 3939859, 3901230, 3901170 |
| 6 | 1.00mm Piston Kits | 4089186 |
| 12 | Piston Pin Retainers | 3920691, CUM3901706, 3901706, 3284366 |
| 6 | Piston Pins | 3934047, 3919053, CUM3934047 |
| 6 | 1.00mm Engine Pistons | 3949844 |
| 6 | 1.00mm Piston Ring Sets | 4089182, 3949580 |
| 6 | Top Piston Rings | 3927245 |
| 6 | 1.00mm Second Piston Rings | 3943546 |
| 6 | 1.00mm Oil Rings | 3933586 |
| 6 | Connecting Rod Bearings | 4893693 |
| 1 | Upper Gasket Set | 4089263OS |
| 1 | Rocker Cover Housing Gasket | 3963379, 3955109 |
| 4 | Lock Plates | 4933628, 3990120, 3937704 |
| 1 | Oil Drain Gasket | 4931365, 3949499, 5264568 |
| 2 | O-Ring Seals | 3928624 |
| 1 | Turbo Hose O-Ring Seal | 3922794, 3883963 |
| 1 | O-Ring Seal | 3678603 |
| 1 | Rocker Cover Gasket | 3954324 |
| 1 | Seal | 3906698, CUM3906698 |
| 6 | O-Ring Seals | 3087740 |
| 6 | Exhaust Manifold Gaskets | 5266422, 5447591, 3955339 |
| 3 | Sealing Washers | 3963988, 3937155, 3935172 |
| 21 | Seaing Washers | 3963983, 3935171, 3918191, 3903037, 3283280 |
| 1 | Exhaust Rcn Valve | 3949417 |
| 4 | Connection Gaskets | 3949910 |
| 1 | Rectangular Seal | 3949916 |
| 1 | Turbocharger O-Ring Seal | 3066211 |
| 10 | Sealing Washers | 4934278, 3963989, 3947872 |
| 4 | Sealing Washers | 4934279, 3963992, 3957769 |
| 2 | O-Ring Seals | 3958414 |
| 4 | Sealing Washers | 3963981, 3935168 |
| 1 | Intake Manifold Gasket | 3947530 |
| 1 | Thermostat Seal | 3954829 |
| 1 | Copper Gasket | 3920773, 3900216 |
| 1 | Accessory Drive Cover Gasket | 3955457 |
| 1 | O-Ring Seal | 4010519, 3330202 |
| 1 | O-Ring Seal | 3883284, CUM3883284 |
| 2 | O-Ring Seals | 3957131 |
| 6 | O-Ring Seals | 4890926 |
| 1 | Cylinder Head Gasket | 3966342 |
| 1 | O-Ring Seal | 3966343 |
| 1 | O-Ring Seal | 3973512, 3990084, 145533 |
| 6 | Mid Range XPI Injector Seals | 3937142 |
| 6 | O-Ring Seals | 4062328, 3972753, 3947540 |
| 1 | Turbocharger Gasket | 3949530 |
| 1 | Lower Gasket Set | 4089264 |
| 1 | O-Ring Coolant Seal | 3910517, 3019114, 145580 |
| 1 | Rectangular Ring Seal | 3906697, CUM3906697, 3901467 |
| 1 | O-Ring Plug | 3910248, 3904470, 3903450 |
| 6 | Cooling Nozzles | 3937214, 3930139, 3919002, CUM3937214 |
| 1 | Oil Seal | 4890832, 5338295, 3955214 |
| 2 | O-Ring Seals | 3946188 |
| 1 | Sealing Washer | 3963988, 3937155, 3935172 |
| 1 | Flange Gasket | 3949562 |
| 1 | Oil Pan Gasket | 3959797, 3955106, 4337596 |
| 1 | Threaded Plug | 3924147, CUM3924147 |
| 2 | O-Ring Seals | 4010643 |
| 1 | Oil Seal | 4890833 |
| 6 | Piston Cooling Plugs | 3959574 |
| 21 | Sealing Washers | 3963983, 3935171, 3918191, 3903037, 3283280 |
| 4 | Sealing Washers | 3963981, 3963981 |
| 1 | Rectangular Seal | 3965385 |
| 1 | O-Ring Seal | 3929457 |
| 2 | O-Ring Seals | 3089240 |
| 1 | O-Ring Seal | 3679139 |
| 1 | O-Ring Seal | 3678786 |
| 1 | O-Ring Seal | 3910260 |
| 1 | Oil Cooler Core Gasket | 2830559 |
| 1 | Filter Head Gasket | 3974127 |
Specifications
| Brand | 4BTdiesel |
|---|---|
| Compatible Brand | For CUMMINS |
| Compatible Engine Brand | For CUMMINS |
| Condition | New |
Shipping Spec
| Weight | 16.329 kg |
|---|---|
| Dimensions | 71.1 × 41.9 × 33.7 cm |
โ Replace Part Number: OH4089186RGT
โ Fit for: Cummins applications; confirm fitment
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.
