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Upper Darby has 3 engineers of its own; this list adds 24 from the surrounding area.
None of the 24 engineers listed here are in Upper Darby itself; they are in the surrounding area.
Ratings range from 4.2 to 5.0 across 5,684 reviews; 22 engineers have 50 or more reviews; 14 are rated 4.5 or higher.
4 mention certified staff (ASE).
2 give free estimates; 8 describe themselves as family- or locally-owned.
Services most often listed on their websites: foreign transmissions (4), front-wheel transmissions (4), motor replacement & repair (4), cvt transmissions (4), schedule a repair (2), enhanced inspection (2) and car care tips (2).
2 engineers report ten or more years in business; the longest-established mentions 60 years.
In structured review feedback, customers of these engineers most often flagged professionalism (100%), quality (77%) and value (62%).
18 of the 24 engineers have a website on file; 10 publish a contact page; 8 list a public email.
16 of these engineers have had their website domain for ten or more years; the oldest was registered in 2005.
Figures are counted over the engineers on this page from public listings and company websites collected in 2026; distances are straight-line; hours and prices change, so confirm before you visit.
The 24 shops on this page work on axles, drive shafts and differentials in and around Upper Darby, PA. What each one says about balancing, custom shafts and warranties comes from its own website; ratings and quotes come from public reviews.
For a while, and not indefinitely. A constant velocity joint that comes apart takes the drive away instantly and can damage the transmission case or the wheel it is attached to. Book it, avoid tight turns under power, and stay off long trips until it is fixed.
Because shaft work needs a press, a balancer and often a welder, and a lot of repair shops do not own those. Sending it out is a sign of judgement, not a brush off. You can deal with the specialist directly, and it is usually cheaper without the middle markup.
A rebuilt shaft is your own unit with new joints, fresh grease and a balance check, and on an older or unusual vehicle it may be the only option. A new aftermarket shaft is quicker. Quality varies a lot on cheap new ones, so ask what brand and what warranty covers vibration, not just breakage.
[N_YEARS10] of the 24 shops report a decade or more under the same name. Driveline work rewards a shop that has seen your vehicle type before, because the fix often depends on angles and shims rather than a part number. The years are a claim from their own website.
Excerpts from public reviews of the engineers listed on this page.
