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1 of these mechanics is based in Parsippany-Troy Hills; the others serve Parsippany-Troy Hills from towns including Randolph (7 mi), Wayne (11 mi) and Denville (4 mi).
11 open weekends · 21 rated 4.5+ · 1 shows a license
Data verified October 16, 2026
Listed for drivers in and around Parsippany-Troy Hills, NJ, these 24 shops list coolant flushes and antifreeze service. What each one says about the coolant types it stocks, machine flushes and warranties comes from its own website; ratings and quotes come from public reviews.
The 24 mechanics on this page are rated from 4.0 to 5.0 across 4,546 reviews; 18 have 50 or more reviews and 21 are rated 4.5 or higher. When customers rate these mechanics on specific qualities, they most often praise professionalism (92%), quality (80%) and punctuality (75%). The topics that come up most in reviews of the mechanics on this page are "price", "honest" and "fair". 11 are open on Saturdays and 4 on Sundays. 1 shows a license on its website; 6 list staff certifications (ASE) and 7 have a BBB rating of A or A+. 21 have ten or more years of experience, the longest 67 years. 1 offers financing; 1 gives free estimates; 1 is family- or locally-owned and 10 list coupons or special offers. 1 has Spanish-speaking staff. We have a website on file for 22 of the mechanics on this page; 19 publish a contact page; 11 list a public email and 8 take bookings online. We count these figures across the mechanics on this page; distances are straight-line, and hours and prices change, so confirm the details with the mechanic before you visit.
10 of the 24 shops on this page list a coupon. A discounted flush is worth taking if the service is due and worth skipping if it is not, so check the interval in your manual first. Ask which coolant the offer includes, because the cheap one may not be yours.
