Forum Discussion
otrfun
Dec 03, 2021Explorer II
stsmark wrote:What you're referencing was a mid-year CP4 fix action. The pump on the 2021+ Rams looks strikingly similar to the CP3 pump on our 2016. The Ram 2019-2020 CP4 pumps have a very distinct 90 degree, "V-twin" looking piston/lobe assembly on the exterior which is not found on the CP3.
So I was doing some digging and is it correct that they have not gone back to the CP3 but actually switched to a symmetric cam CP4? The trouble pump was a Asymmetric cam CP4.
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