60-4013

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5.9L & 6.7L Cummins O-Ring

All of our Magnum parts are assembled with high quality parts and set to original equipment specifications (except where performance upgrades have been performed and so noted) And then we put our money where our mouth is by backing them with an industry leading 2-Year No Questions Asked Part Acceptance Warranty. When you need quality parts at prices you can afford, look no further than Area Diesel Service and Magnum Quality Replacement Parts.