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Overhead Valve Spring Compressor Tool

4.2 out of 5 · 7 ratings on this listing

$79.99latest confirmed price — the stamp shows today's

Check today's price for the Overhead Valve Spring Compressor Tool

Valve seals without pulling the head. The support rods thread into M12 and M14 spark plug holes, shop air holds the valves seated through the regulated air-hold system, and the lever compresses springs one by one — keepers out, seals swapped, head never moves.

  • On-engine spring service with the cylinder head installed
  • M12 and M14 spark-plug-thread support rods cover most engines
  • Regulated air-hold keeps valves seated while springs come off
  • Turns a head-off seal job into an afternoon service
BrandBILITOOLS
Tool wallEngine & Timing
Latest confirmed price$79.99
Versions in the family1

Owner reports

From the people running this tool

Efficient Cylinder-Head Servicing with Great Workshop Utility!!!

The BILITOOLS 14-Piece Overhead Valve Spring Compressor Kit offers a remarkably practical solution for replacing valve stem seals and worn springs without having to pull the entire cylinder head. Engineered with versatile adapters and multi-positional legs, it locks securely into place to compress valve springs smoothly, giving clear access to keepers and seals on a wide variety of overhead valve (OHV) and overhead cam (OHC) engines. The heavy-duty steel c…

W. Arce · September 10, 2026
Nice tool but takes a slight learning curve.

Solid, well-made kit that makes replacing valve springs and seals much easier without removing the cylinder head. The air-hold system works well, and the different adapter sizes are a nice touch. Everything fits neatly in the case, and overall it feels like a useful tool for DIY engine work. It took a little getting used to at first because i had never used one like this, but after a few minutes I was able to use it. I tried it first on an old junk engine …

Jason C. Hilton · September 9, 2026
Made Valve Spring Work Much Less of a Headache

I picked up this 14-piece overhead valve spring compressor for a valve stem seal job, and it made the process considerably easier than trying to improvise with whatever tools happened to be lying around the garage. The assortment of adapters and components is really useful, especially when you're working on different valve configurations. Everything feels solid and well made, and the tool has a much more professional feel than some of the inexpensive speci…

Peter Cunningham · August 26, 2026
Spring compressor

Very well built spring compressor

Elizabeth Weldon · September 14, 2026

Same wall

Next to it on the Engine & Timing wall