This is a replacement spring for DVP LB.40 vacuum pumps. It carries part number 4701030PP . This spring is used inside the pump. It helps certain parts move back and forth the way they should. If your pump is not working right, a broken or weak spring could be the problem. This genuine OEM-quality part brings back the proper function your pump needs
This is a replacement Spring with part number 4701037 for DVP LC.12 series vacuum pumps. Springs are critical components used inside pump mechanisms for valve operation. Replacing old or weak springs during a rebuild helps restore proper vacuum performance.
This is a replacement Spring with part number 4701038 for DVP LC.20 series vacuum pumps. Springs are critical components used inside pump mechanisms for valve operation. Replacing old or weak springs during a rebuild helps restore proper vacuum performance.
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