Great prices and shipped very fast
Great prices and shipped very fast
By Kade E.
Sunday, November 8, 2026 · Customer reviews of US businesses
The Fair Hearing score
Excellent
166 reviews
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Honesty, pricing, process and quality scores appear once 5 customers have rated them.
Providing Genuine Cummins Parts Since The Past 10 years
Poor Man's Diesel (poormansdiesel.com) has 166 customer reviews on The Fair Hearing, with an average rating of 4.5 out of 5.
166 approved reviews, newest moderated first
Great prices and shipped very fast
By Kade E.
Poor man's diesel was great to deal with. The oeder came sooner than expected and everything was exactly as advertised. Thanks youfor the great service
By Luke N.
Great products, fast shipping!
By Chase
Fuel pump spacer for 12 valve does not fit and is not useable. Attempts to resolve the issue were unsuccessful despite providing pictures and measurements. Studs, nuts and gasket fit well though.
By Carl
Haven’t had a chance to install parts yet, everything arrived as ordered. Great price on quality parts will buy from them again.
By Ken W.
Genuine Cummins parts at a fraction of the price. Don’t know how you guys do it but I’m a customer as long as I own a Cummins.
By Cody C.
Got what I ordered, very satisfied!
By Kenneth M B.
Bought a few things now from these guys, overall great prices and great products. Im glad I stumbled upon the website as its saved me lots of money from going to a dealer. Also very fast shipping which is great! They're on the other side of the country and I still get my parts ahead of the eta date.
By Mike S.