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Lisle 55250 Carburetor Adjusting Tool

Free shipping on orders over $29.99

$18.99

$ 7 .99 $7.99

In Stock

About this item

  • Heavy-duty flexible shaft for easy access
  • Four adapters conveniently store in the hollow handle
  • For adjusting idle / mixture screws on GM and Chrysler
  • Fit type: Universal


For adjusting idle / mixture screws on GM and Chrysler. Heavy-duty flexible shaft for easy access. Four adapters conveniently store in the hollow handle.


reco 5663
2025-09-04 15:43:44
Worked well on my carb. Fits well in tight areas
Phil
2025-08-15 21:43:28
works great to get the small mixture screws
Customer
2025-07-30 17:00:58
Finally!!! This was exactly what I needed to adjust the 4 barrel quadrajet on my 84 Chevy 305 v-8 engine. It was the double d socket. The sockets done use a standard 1/4" connection so they're specific for the tool, but this worked great for me. No auto parts store sold a carb adjusting screwdriver and the flexible shaft made this super easy to use. Lisle tools are always high quality.
ElDuderino
2025-07-17 12:32:41
Purchased to use on a Mercruiser 2BL 5.0 Carb - didn't fit the trim screw, ohwell.Likes: oil resistant, easy to handle, flexibleDislikes: the tips are a bit flimsy, and the press-fit junctions are not very good at holding the individual adapters onto the tool. A bit of tinkering with a dental tool to adjust the clamping pins, and it worked as expected.
Greg Miller
2025-06-21 18:56:54
Works great for adjusting double-D Quadrajet mixture screws for ‘79-up carbs with capped mixture screws. The caps can be removed with a dremel tool, small chisel, small punch, and some patience. Trying to drill or grind away the caps is nearly impossible as they are made from hardened steel.
Ben Sangtrash
2025-06-14 16:29:46
Wish it had a carrying case. The bits fit. I had the oval-ish shaped ones.
Aldrin
2025-05-09 14:45:11
It did the job of adjusting my Chevy C20 truck carburator idle screw. Came with the double-D adapter. Wished this was magnetic tip instead of friction-lock.
Alan
2025-04-21 20:08:02
Like
Remy Howarth
2025-03-16 19:02:11
It works good ,had the right adapters .
Robert Maurice
2025-03-11 21:49:33
How do you describe a flexible screwdriver with 4 heads. OK, I just did.
jean gagnon
2025-01-11 11:56:49
Va très bien
larry orsini
2024-12-19 14:57:54
For my old car
A H
2024-11-29 18:17:53
Works great with my 1979 Rochester 4 Barrel Carb. Perfect fit. Makes for easy adjustments.