Fast delivery within 72 Hours

Cummins ISC 8.3L, ISL, 6C 8.3L Inframe Engine Rebuild Kit, New (ISC103001)

โ€“ Replace Part Number: ISC103001, 103001
โ€“ Fit for: Cummins ISC 8.3L, ISL, 6C 8.3L engines
โ€“ Built to OEM specs for a proper fit
โ€“ Send us an inquiry for price

Engine Serial Number (ESN) โ€” Have your engine serial number? Enter it here. We can use it to help review whether this part matches your engine.
SKU: P0266159
30-Day Money Back

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.

  • 30-Day Money Back
  • 2-7 Days Fast Delivery
  • 6 Months Warranty
  • 24/7 Service

Product Details

Having problems with your Cummins ISC 8.3L, ISL, 6C 8.3L? A new rebuild kit from 4BTdiesel may be just what you need!

Extend the life expectancy of your ISC 8.3L, ISL, 6C 8.3L with a quality ISC103001 rebuild kit from the certified diesel experts. All engines hit this point eventually โ€“ you need a rebuild kit to keep things running. So where do you go? Naturally, you try the OE rebuild kit. It’s pricey, but it has everything you need, right? Believe it or not, some OE rebuild kits come with used parts. Would you do an engine overhaul with used parts? No way.

We believe in only using new, high quality parts in our ISC 8.3L, ISL, 6C 8.3L Engine Rebuild Kits. Each part follows OE specifications and tolerances, so you’re getting the best quality without breaking the bank. Our ISC 8.3L, ISL, 6C 8.3L Engine 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 ISC103001 Cummins ISC 8.3L, ISL, 6C 8.3L Engine Rebuild Kit 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. From technical knowledge and quality products to fast shipping and customer service, 4BTdiesel can help you find parts..

What Rebuild Kit and Gasket Set Includes

Qty Component Part Number
1 Upper Gasket Kit 4089758
1 Intake Connection Gasket 3967891
1 Cylinder Head Gasket 4981796
6 Exhaust Gasket 3937479
1 Compressor Mounting Gasket 3940245
1 Oil Return Gasket 3937706
1 Rocker Lever Housing Gasket 3966708
1 Turbocharger Mounting Gasket 3901356
1 Turbocharger Mounting Gasket 3755843
1 Valve Cover Gasket 3959798
1 O-Ring 3J7354
1 O-Ring 154129
1 O-Ring 3627695
1 O-Ring 446GC1225
6 O-Ring 8L2777
2 O-Ring 4010643
1 O-Ring 3990084
1 O-Ring 3883284
1 O-Ring 56AX534
1 O-Ring 3073966
2 O-Ring 3678603
3 O-Ring 3678912
6 O-Ring 4890926
6 Copper Washer 3906659
6 Seal 3963988
21 Fuel Fitting Seal 3963990
1 Capscrew Length Gauge 3823921
1 Lower Gasket Kit 4089759
1 O-Ring 56AX451
1 O-Ring 6V1197
1 O-Ring 3058653
1 Oil Cooler Core Gasket 3918174
1 Washer 3920773
1 Oil Pan Drain Plug 3924148
1 Oil Cooler Cover Gasket 3929011
1 O-Ring 3930911
1 Gasket 3914017
1 ) Oil Suction Gasket 3914302
1 Gasket 3914301
1 O-Ring 56AX431
1 Gear Housing Gasket 3944293
1 Connection Water Gasket 3945603
3 Seal 3963988
13 Fuel Fitting Seal 3963990
4 O-Ring 3678912
1 Front Crank Seal Kit 4025270
1 Seal 3353977
6 Locking Flanged Hex 3938077
1 Rear Crankshaft Seal 3909410
1 Rear Crankshaft Seal 5259499
1 Sleeve,INST.Seal 4089425
1 Driver,INST,Seal 4940231
1 Fuel Pump Gasket 4902952
1 Sheet,INST.Set,Gasket
1 Main Bearing Kit 3945917
6 Upper Main Bearing 3944158
1 Thrust Bearing 3944163
7 Main Bearing 3944153
12 6C Rod Bearing Kit 3901430
6 Cylinder Kit
1 Liner Kit 3800328
1 Liner 3948095
1 Sealing Ring 3907177
1 Piston Kit 4955190
1 Piston Kit
1 Piston 3973265
1 Piston Pin 3950549
2 Retainer 3901996
1 Piston Ring Set 4089644
1 Thermostat Kit 5273379
6 Piston Cooling Nozzle 4937311
1 Engine Kit IIF Set
1 Sheet,INST.Break-In
1 Tag,Engine-Hang
1 Eng.Break-In
1 Sheet,INSTR.Liner
Brand4BTdiesel
Compatible BrandFor CUMMINS
Compatible Engine BrandFor CUMMINS
Engine Number6C 8.3L, Cummins, ISC 8.3L, Cummins, ISL
Replacement Part Number103001, ISC103-001
ConditionNew

Shipping Spec

Weight52.617 kg
Dimensions106.7 × 22.9 × 48.3 cm

โ€“ Replace Part Number: ISC103001, 103001
โ€“ Fit for: Cummins ISC 8.3L, ISL, 6C 8.3L engines
โ€“ Built to OEM specs for a proper fit
โ€“ Send us an inquiry for price

Need Help?

Speak to a parts specialists now

Need Help Form Single Product

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.