Quick delivery arrived one day early
Quick delivery arrived one day early. PAI kit Looks to be of good quality and recommended by shop that dose my trunk repairs.
By Norman F.
Monday, November 9, 2026 · Customer reviews of US businesses

The Fair Hearing score
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127 reviews
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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.
Showing 104 reviews with 5 stars · Clear filters
Quick delivery arrived one day early. PAI kit Looks to be of good quality and recommended by shop that dose my trunk repairs.
By Norman F.
AWESOME KIT. HAD EVERYTHING WE NEEDED & GOOD QUALITY
By MAXFLEET
Large inventory Excellent price No hassle Warranty Excellent costumers service Se habla español ⭐️⭐️⭐️⭐️⭐️
By Erick
Good service, knowledgeable staff, quick service. Great pricing!!!
By All Truck S.
Great company to work with. If there are any issues they handle it right away. and the shipping is awesome.
By Robert J.
Great ppl to work with...Will buy from again
By torre S.
excellent service good prices always have diesel engine parts
By Javier S.
buen service
By Martha L.