Best Engine Repair & Rebuild near Hattiesburg, MS
2 of these technicians are based in Hattiesburg; the others serve Hattiesburg from towns including Petal (6 mi), Laurel (27 mi) and Lumberton (22 mi).
4 open weekends · 8 rated 4.5+
Data verified October 16, 2026
McGill Diesel Inc.
Ward's Quality Transmission Inc.
Guthrie Automotive Repair
Chris Smith Automotive Repair LLC
Big Boys Mechanic Shop
Listed for drivers in and around Hattiesburg, MS, these 10 shops repair, rebuild and replace engines. What each one says about machine work, warranty terms and the engines it supplies comes from its own website; ratings and quotes come from public reviews.

Area overview: Hattiesburg, MS
The 10 technicians on this page are rated from 4.0 to 5.0 across 163 reviews; 8 are rated 4.5 or higher. 4 are open on Saturdays and 1 on Sundays. Domain records put 2 websites of the technicians on this page at ten or more years old; the oldest dates from 2011. 1 offers emergency or roadside call-outs; 1 gives free estimates; 1 is family- or locally-owned and 1 lists coupons or special offers. We have a website on file for 5 of the technicians on this page; 4 publish a contact page and 2 list a public email. We count these figures across the technicians on this page; distances are straight-line, and hours and prices change, so confirm the details with the technician before you visit.
Why do some listings show another city?
2 of the 10 shops are in Hattiesburg itself and the rest come from other towns within 30 mi. An engine job means leaving the car for days, so the drive happens once at each end rather than every morning.