Description
Piston ring installation demands precision—one slip damages expensive components or compromises ring sealing. The JIMS Piston Ring Compressor 1236 eliminates guesswork with its fine-tooth ratcheting mechanism, delivering controlled, gradual compression across a wide piston diameter range. Built to withstand repeated use in professional and home shops, this U.S.-manufactured tool transforms a critical engine assembly task from risky to reliable.
- Fine-tooth ratchet mechanism
- Gradual compression control
- Prevents ring breakage
- Fits 2-7/8″ to 4-3/8″
- Durable construction materials
- USA manufactured
- Compact, lightweight design
- Bolt-on ready






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