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Cummins RoadRelay 4

Attention: TDR Forum Junkies
To the point: Click this link and check out the Front Page News story(ies) where we are tracking the introduction of the 2025 Ram HD trucks.

Thanks, TDR Staff
T

Dtt

  • THE CLEANER
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R

switches and relays

  • RGRAT1618
  • Replies: 12
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MWomack

MWomack

Has anyone out there installed the RoadRelay 4 from Cummins on a truck if so what you think about it?



I'm a new member my first post also my first diesel lots to learn here
 
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Turbo Diesel Register
Issue 128 – Digital Version
Digital Magazines
FREE!
TDR Test Drive - Digital Edition
Renew
Subscribe
Gift Subscriptions
Back Issues
Subscription Status
Address Change Form
Buyer's Guides
Ram Diagnostic Trouble Codes
The Perfect Collection
The Perfect Collection Vol. II
TSB Updates
Dodge/Cummins Historical Overview
Cameron Collection
What Makes Us Tick?
Product Showcase
Advertising



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