Great service
Great service! The salesman is amazing and makes sure we receive fast delivery services. The parts are also good quality at great prices.
By Jose G.
Sunday, November 8, 2026 · Customer reviews of US businesses

The Fair Hearing score
Great
127 reviews
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Honesty, pricing, process and quality scores appear once 5 customers have rated them.
Heavy Duty Kits Has Over 30 years experience in Supplying Diesel Engine Rebuild Kits, Overhaul Kits, and parts for CAT, Cummins, Mack, Navistar and for other Engines, Call +1-888-642-6460 to order.
HeavyDutyKits.com (heavydutykits.com) has 127 customer reviews on The Fair Hearing, with an average rating of 4.4 out of 5.
127 approved reviews, newest moderated first
Great service! The salesman is amazing and makes sure we receive fast delivery services. The parts are also good quality at great prices.
By Jose G.
Fast delivery. Haven't installed parts but looks to be good quality.
By marc F.
Great service
By Alejandro H.
The right part, right now!
By Kiko S.
Friendly staff fast delivery
By Ernesto V.
Knowledgable staff with quick service. This was my third order , all showed up quick with quality parts.
By Daniel P.
I'm very satisfied to work with you! Hope our cooperation will be more fruitfull and wish to HeavyDutyKits only success!
By ANUAR B.
Excellent.. Good quality Good service ...
By Miami Machinery S.