EGR Cooler or head gaskets. My old 6.7 Cummins would blow coolant from the rad cap only under boost. Had a cracked gasket letting combustion gases enter the cooling system.
Pros: coolant blow under boost
Cons: cracked gasket
Reviews of Cummins head gasket
PR Score
?
Shows the percentage of positive votes. Learn more about the score in the help
4 votes
Average rating
?
The average rating is calculated based only on review ratings, excluding votes
1 review
Description
Share on social networks:
Other head gasket
Popular spare parts Cummins
Voted AGAINST engine oil RAVENOL on the rating page
The brake pads OEM Alfa Romeo got the first review!
The brake caliper OEM BMW got the first review!
The brake pads OEM Infiniti got the first review!
For wiper blades PIAA already 100 reviews.
For battery Energizer already 25 reviews.
In the rating best water pump already 12 brands participate!
In the rating best timing belt already 13 brands participate!
In the rating best head gasket already 3 brands participate!
In the auto rating oil filter for Volkswagen Passat already 5 brands participate!
In the auto rating brake pads for Mazda 5 already 10 brands participate!
In the auto rating tires for Subaru Outback already 50 brands participate!
For cabin filter Fram already 25 reviews.
Voted AGAINST engine oil RED LINE on the rating page
Voted AGAINST engine oil PENNZOIL on the rating page
What we know about Cummins head gasket
The brand is registered in USA.
In March 2026, PartReview does not yet have a formed opinion of Cummins head gasket. This part is not in the ranking due to insufficient reviews. You can help by adding a review for Cummins head gasket.
Currently there are 1 review and 4 votes. Average rating — 3 out of 5. Vote balance: 2 up, 2 down.
Users also evaluated the qualities of Cummins head gasket:
- Overheating - the temperature gauge climbs and fluctuates - rated positively. 5 points out of 5.
- White smoke - thick white steam from the exhaust, especially when cold - no rating yet
- Milky residue - light-colored sludge under the oil cap - no rating yet
Head gasket Cummins in car-specific ratings
Unfortunately, there are no car-specific ratings for this part yet. You can help by adding a review and specifying your car.