Fast delivery within 72 Hours

Cummins ISB 6.7L, 5.9L, 4.5L Lower Gasket Set, New (4376091)

โ€“ Replace Part Number: 4376091, 132045, M-4376091 etc.
โ€“ Fit for: Cummins ISB 6.7L, 5.9L, 4.5L 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: P0265758
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

Engine overheating? Strange discoloration in your oil? Quality engine seals are crucial to your Cummins ISB 6.7L, 5.9L, 4.5L performance, and when they fail, they can cause all sorts of issues. Fortunately for you, 4BTdiesel has you covered! Fix up your failing seals with a New Lower Gasket Set from 4BTdiesel.

Don’t risk the health of your ISB 6.7L, 5.9L, 4.5L; buy high-quality aftermarket Lower Gasket Kit from America’s trusted diesel engine parts supplier. At 4BTdiesel, you’ll get a Lower Gasket Set manufactured in an ISO 9001:2015 certified facility, ensuring quality and consistency for your Cummins ISB 6.7L, 5.9L, 4.5L. Each part is crafted with hard-wearing strength and durability to ensure your Lower Engine Gasket Set 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 New Lower Engine Gasket Set today!

What Rebuild Kit and Gasket Set Includes

Qty Component Part Number
1 Oil Cooler Core Gasket 2830559
2 Filter Head Gasket 2831077, 3974127
7 O-Ring Seal 3046201, 3678786, 3678912, 3678925, 3910260, 3946188, 4895710
1 Cover Plate Gasket 3939258
3 Rectangular Ring Seal 3906697, 4983908
1 Seal 3906698
1 Flange Gasket 3949562
3 Oil Pan Gasket 3959797, 4934344, 4943167
1 Sealing Washer 3963990
1 Access Drive Cover Gasket 4896897
1 Oil Suction Connect Gasket 4898301
2 Oil Seal 5259499, 4890832
1 Front Oil Seal 4931561
Brand4BTdiesel
Compatible BrandFor CUMMINS
Compatible Engine BrandFor CUMMINS
Engine NumberISB 4.5L, Cummins, ISB 5.9L, Cummins, ISB 6.7L
Replacement Part Number132045, M-4376091, M4376091, MCBM-4376091, MCBM4376091, PAICUP132045
ConditionNew

Shipping Spec

Weight1.456 kg
Dimensions64.1 × 40.0 × 4.4 cm

โ€“ Replace Part Number: 4376091, 132045, M-4376091 etc.
โ€“ Fit for: Cummins ISB 6.7L, 5.9L, 4.5L 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.