Best Muffler & Exhaust Shops in Rancho Cucamonga, CA
15 technicians listed · 10 in Rancho Cucamonga · 6 open weekends · 11 rated 4.5+ · 1 shows a license
Data verified October 16, 2026
A&A Automotive and Tire
Al & Son's Automotive
Allstar Auto Center
Toyotek
JR Auto Care
Listed for drivers in and around Rancho Cucamonga, CA, these 15 shops handle mufflers, pipes and catalytic converters. What each one says about welding, custom work and warranties comes from its own website; ratings and quotes come from public reviews.

Area overview: Rancho Cucamonga, CA
Of the 15 technicians we list here, 10 are in Rancho Cucamonga itself and 5 come from towns including Upland (2, 5 mi), Fontana (1, 6 mi) and Chino (1, 11 mi). The technicians on this page are rated from 4.1 to 5.0 across 1,671 reviews; 9 have 50 or more reviews and 11 are rated 4.5 or higher. The topics that come up most in reviews of the technicians on this page are "price", "honest" and "diagnosis". 6 are open on Saturdays. 1 shows a license on its website; 2 list staff certifications (ASE) and 3 have a BBB rating of A or A+. Domain records put 6 websites of the technicians on this page at ten or more years old; the oldest dates from 2004. 1 offers financing; 3 are family- or locally-owned and 3 list coupons or special offers. We have a website on file for 8 of the technicians on this page; 6 publish a contact page; 2 list a public email and 3 take bookings online. 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 are some of these shops outside Rancho Cucamonga?
10 of the 15 shops sit in Rancho Cucamonga and the others come from other towns within 15 mi. A shop with a bender and a welder is worth a short drive, since it can repair what a parts-only counter would replace.