SKU: 48863054515

4089787 Genuine Cummins EGR Valve Kit

Sale price$138.15 Regular price$153.50
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Description

4089787 Genuine Cummins EGR Valve KitPart details DESCRIPTION Egr Valve Kit For Cummins CONDITION Used BRAND Cummins PART NUMBER 4089787 OTHER OEM PART NUMBERS THAT WILL WORK 3104875RX, 3104875, 4955421NX, 4090007, 4955421, 4089493NX, 4089787NX, 4089834, , 4089493, 4955421RX, 3103824, 4921905, 3103765, 3103361, 3102745 Function of this part The EGR (exhaust gas recirculation) system routes a controlled amount of exhaust gas back into the intake. This lowers combustion temperatures and

Part details

DESCRIPTION Egr Valve Kit For Cummins
CONDITION Used
BRAND Cummins 
PART NUMBER 4089787
OTHER OEM PART NUMBERS THAT WILL WORK 3104875RX, 3104875, 4955421NX, 4090007, 4955421, 4089493NX, 4089787NX, 4089834, , 4089493, 4955421RX, 3103824, 4921905, 3103765, 3103361, 3102745

Function of this part

The EGR (exhaust gas recirculation) system routes a controlled amount of exhaust gas back into the intake. This lowers combustion temperatures and helps reduce NOx emissions.

Why this part matters

Because EGR flow is monitored closely by the engine management system, issues with EGR valves or coolers quickly trigger fault codes and derates. Keeping the EGR system in good working order is key to reliability and emissions compliance.

About the brand

Cummins engine parts are trusted for reliable power in a variety of heavy-duty truck and equipment applications.

Fitment & usage

Used OEM parts are a smart choice for controlling repair costs while still using original-equipment components. Always match the OEM part number(s) listed to your existing part, and consult your service manual, dealer, or technician if you are unsure about fitment.

Note: Because this is a used component, normal signs of wear such as scratches, discoloration, or light surface corrosion may be present. Refer to the product photos and information on Second Truck Parts for the best representation of the part you will receive.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
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  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 48863054515

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4.7 ★★★★★
Based on 1635 reviews
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S. Jane
Bozeman, US
★★★★★ 5
My Dog's Favorite Nylabone
Flavor Name: Bacon & Beef, Size: X-Small
I've been testing out Nylabones the last couple months for my chihuahua puppy. He's a heavy chewer and too easily tears apart many of them, then others are too hard and I take them away because I fear for his teeth. This set is his favorite so far. He doesn't care about the peanut butter ones, loves the beef one, and is absolutely obsessed with the bacon one. He walks around with it in his mouth whenever he goes anywhere. Unfortunately, my senior chihuahua also loves the bacon one and there is now an ongoing feud over it, so guess I'm buying another pack. I like that these are just a little chewy without being too soft, but I still recommend keeping an eye on them as even my puppy has managed to start to get little pieces off. But it's more as frayed strings than chunk like I've had happen with some of the softer ones.
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Reviewed in the United States on February 22, 2023
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Verified Purchase
Alex
West Palm Beach, US
★★★★★ 5
Good for satisfying destruction urges
Flavor Name: Bacon & Beef, Size: X-Small
I have a 30 pound dog who doesn’t want a super hard chew toy, but something that he can destroy into pieces. It really helps with his destruction urges. Even though my dog is 18 months old, this puppy chewer is perfect for him. Once he chews it up into little pieces, I am able to pick them up, and by the time he is done, he is relaxed and or asleep. Highly recommend for puppies, of course, but if you have a dog who needs to destroy, this is the perfect thing to do that with! It is good value for the money and better than other household items that he could be chewing on.
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Reviewed in the United States on December 24, 2024
J
Verified Purchase
Jamie
San Leandro, US
★★★★★ 5
Durable, lightweight, dogs love em
Color: Purple
The most durable, perfect weight,all 3 dogs have the best time chewing them. Easy to unpack and carry around. All 3 dogs enjoy, this is my 2nd time purchasing in a year, they last about 6 months per purchase time
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Reviewed in the United States on May 17, 2026
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Verified Purchase
Michelle Tucker
Bozeman, US
★★★★★ 5
Perfect for the aggressive chewer
Color: Purple
I purchased these because I have a 1-year-old black lab redbone coonhound mix who destroys every toy and Bone. I have gotten him in a short amount of time... These things have outstanded this little guy and he is still enjoying them! Keeps him occupied and satisfies his chewing for hours! And he leaves my shoes alone haha
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Reviewed in the United States on June 10, 2026
R
Verified Purchase
Riley Lee
Alexandria, US
★★★★★ 5
Best for all chewers!
Color: Purple, Color: Purple
I purchased in February and waited until ive had them long enough to make a justified review. I have a very VERY aggressive chewer. He destroys every toy he gets within minutes or a hour. We didnt expect much out of these but why not. Let me tell you... they only have small teeth dents. No cracks, no breaks, no chunks missing, none in the trash, no bleeding gums... nothing. My chewer loves them. First day he just stared at them like they were alien objects but after we played fetch a few times it was on!! Now all three dogs chewer on them. I would say im purchasing again but I dont know when that will be lol I highly recommend to anyone!! Photo is taken today 6/4/26
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Reviewed in the United States on June 4, 2026

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