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Cummins ISC 8.3L Cylinder Block, New (3965940)

โ€“ Replace Part Number: 3965940, 3971391, 4936030, 4945769
โ€“ Fit for: Cummins ISC 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: P0265897
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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

Oil and antifreeze mixing? Excessive engine smoke? If so, your Cummins ISC 8.3L may have a worn down or damaged engine block. As your ISC 8.3L’s engine block wears, it can cause all sorts of engine issues and damage if not replaced. Fortunately for you, 4BTdiesel has you covered! Replace your failing or damaged engine block with a Remanufactured Cylinder Block 3965940 from 4BTdiesel.

Don’t risk the health of your ISC 8.3L; buy high-quality aftermarket 3965940 Cylinder Block from America’s trusted diesel engine parts supplier. At 4BTdiesel, you’ll get a Cylinder Block manufactured in an ISO 9001:2015 certified facility, ensuring quality and consistency for your Cummins ISC 8.3L. Each part is crafted with hard-wearing strength and durability to ensure your 3965940 Cylinder Block can withstand the rigors of the road.

Guaranteed for fit and function, 4BTdiesel parts have the right combination of quality and price with total support from our on-staff professionally certified factory mechanics. With specialized knowledge, quality products, fast shipping, and unbeatable customer service, 4BTdiesel has you covered. Order your Remanufactured Cylinder Block 3965940 today!

Brand4BTdiesel
Compatible BrandFor CUMMINS
Compatible Engine BrandFor CUMMINS
Engine NumberISC 8.3L
Replacement Part Number3971391, 4936030, 4945769, 4945772, 4993369, 4993496, 5271268, 5273298, 5619266, 4993367
ConditionRemanufactured

Shipping Spec

Weight235.868 kg
Dimensions86.4 × 30.5 × 45.7 cm

โ€“ Replace Part Number: 3965940, 3971391, 4936030, 4945769
โ€“ Fit for: Cummins ISC 8.3L engines
โ€“ Built to OEM specs for a proper fit
โ€“ Send us an inquiry for price

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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.