Cummins X15 Piston Heavy-Duty Truck Engine
Cummins X15 Piston Heavy-Duty Truck Engine
The X15 incorporates an enhanced piston design that reduces the transfer of heat to the oil, increasing both durability and oil-drain intervals. Less Time In The Shop, And More On The Road. Cummins X15 now has some of the longest service intervals in the industry. Overall, Cummins made many new internal changes to improve the performance on the X15 Performance engine, including a high-flow EGR cooler and piston cooling nozzles as well as redesigned exhaust valves to improve reliability.
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Engine Model / OEM
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Part number
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Cummins 6BT
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3802230
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4BT3.9/6BTAA5.9
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3802100
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Cummins 6CT
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3802429
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DCEC piston ring
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3919918
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DCEC piston ring
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3921919
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DCEC piston ring
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3928294
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DCEC piston ring
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3932520
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DCEC piston ring
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3940777
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DCEC piston ring
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C3943447
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DCEC piston ring
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3970519
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DCEC piston ring
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3971297
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DCEC piston ring
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3976339
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DCEC piston ring
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3992149
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DCEC piston ring
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3992150
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DCEC piston ring
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4932587
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DCEC piston ring
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4932801
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DCEC piston ring
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C3904531
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DCEC piston ring
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C3918315
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DCEC piston ring
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C3932520
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Cummins piston ring
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C3904531
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Cummins piston ring
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C3918315
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Cummins piston ring
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C3919918
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Cummins piston ring
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C3921919
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Cummins piston ring
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C3928294
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Cummins piston ring
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C3932520
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Cummins piston ring
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C3971297
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Cummins piston ring
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C3976339
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Cummins piston ring
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C4932587
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Cummins piston ring
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C4932801
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Cummins piston ring
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C4959949
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Cummins piston ring
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C4974953
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Cummins piston ring
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C5267504
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Cummins piston ring
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C5267505
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Cummins piston ring
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D3902286
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Cummins piston ring
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D3919918
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Cummins piston ring
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D3932520
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Cummins NH220
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AR12098
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Cummins NH250C
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3803471
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NT855/NH250
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3801056
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Cummins K19
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3803472
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Piston Ring Set
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2881745-10
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M11 Piston Ring Set
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3803977-10
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K Series Piston Ring Set
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4089500-10
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NT855 Piston Ring Set
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4089810-10
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NT855 Piston Ring Set
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4089811-10
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NT855 Piston Ring Set
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4295801-10
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Piston Ring Set
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4955976-10
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