Price: $79.85

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Master Tool Repair

  • WATCH VIDEO PRIOR TO INSTALLATION

Includes bearing. Our most popular Piston/cylinder kit for long style connecting rod. Simple to install. Will restore compression to like new condition! Will NOT fit V twin units. (Includes Piston/Rod Assy., Cylinder, O-Ring Gaskets). Cylinder ID 2 3/8" Connecting rod length 5 3/4" Cylinder depth approx. 2". Casting may say ACG-1, CAV 3 or Patent 5.231.917 (measure yours first). NOTE: This new conrod does not have a bolt that fastens it to the eccentric shaft! It is a press-on fit.

Click on the Videos tab to view a helpful installation video!

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Oil-Free Air Compressor Pump Parts
  • Model Number: HFB5020VP PUMP (0)
  • Tool Type:type 0
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Oil-Free Air Compressor Pump Parts
  • Model Number: HFB5020VP PUMP (1)
  • Tool Type:type 1
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Oil-Free Air Compressor Pump Parts
  • Model Number: HFB5020VP PUMP (2)
  • Tool Type:type 2
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Oil-Free Air Compressor Pump Parts
  • Model Number: HFB6025VP PUMP (0)
  • Tool Type:type 0
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Oil-Free Air Compressor Pump Parts
  • Model Number: IR350E20AD PUMP (1)
  • Tool Type:type 1
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Portable Air Compressor
  • Model Number: EXFBC5020VP Figure B
  • Tool Type:Type 1
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Portable Air Compressor
  • Model Number: EXFBC5020VP Figure B
  • Tool Type:Type 2
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Oil-Free Electric Air Comrpessor Repair Parts
  • Model Number: IRC350E20AD PUMP (0)
  • Tool Type:type 0
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Oil-Free Air Compressor Pump Parts
  • Model Number: IRC350E20AD PUMP (1)
  • Tool Type:type 1
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Portable Oil Free Pump Parts
  • Model Number: IRF420 Pump
  • Tool Type:Type 0
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Portable Air Compressor
  • Model Number: EXFBC5520VP Figure B
  • Tool Type:Type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: PAF430 Pump
  • Tool Type:Type 0
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Air Compressor Pump Parts
  • Model Number: PAF430_2 Pump
  • Tool Type:Type 2
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  • Model Number: PAF430_1 Pump
  • Tool Type:1
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  • Model Number: PAFB5020VP Pump
  • Tool Type:Type 0
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  • Model Number: PAFB5025 Pump
  • Tool Type:Type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: PAFBC6025VP Pump
  • Tool Type:Type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: PAFBC6025VP Pump_1
  • Tool Type:Type 1
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: PF22X4 Pump
  • Tool Type:Type 0
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Portable Oil-Bath Air Compressor
  • Model Number: EXFBC5520VP Figure B
  • Tool Type:Type 1
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: PRF5020-WK Pump
  • Tool Type:Type 0
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  • Model Number: PRF5530 Pump
  • Tool Type:Type 0
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  • Model Number: PRFB5525VP Pump
  • Tool Type:Type 0, 1
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: PRFC5020-WK Pump
  • Tool Type:Type 0
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  • Model Number: PRFC5530 Pump
  • Tool Type:Type 0
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  • Model Number: RA350E30AD Pump
  • Tool Type:Type 0
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  • Model Number: RAC350E20AD Pump
  • Tool Type:Type 0
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Hand Carry Oil-Free Air Compressor Parts
  • Model Number: SDSC100E3D PUMP (0)
  • Tool Type:type 0
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  • Model Number: RAC350E20AD Pump_1
  • Tool Type:Type 1
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  • Model Number: SDSC100E3D PUMP (1)
  • Tool Type:type 1
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: RAF3520 pump
  • Tool Type:Type 0
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  • Model Number: RAF3520 pump_1
  • Tool Type:Type 1
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  • Model Number: RAF3520 pump_2
  • Tool Type:Type 2
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  • Model Number: RAF412 pump
  • Tool Type:Type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: RAF412 pump_2
  • Tool Type:Type 2
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: RAF420 pump
  • Tool Type:Type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: RAF420 pump_1
  • Tool Type:Type 1
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: RAF430 pump
  • Tool Type:Type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: RAF430 pump_1
  • Tool Type:Type 1
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  • Model Number: RAF5020 pump
  • Tool Type:Type 0
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  • Model Number: RAF5030 pump
  • Tool Type:Type 0
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  • Model Number: RAF5030 pump_1
  • Tool Type:Type 1
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  • Model Number: RAFB412 pump
  • Tool Type:Type 0
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  • Model Number: RAFB412 pump_1
  • Tool Type:Type 1
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  • Model Number: RAFB5020 pump
  • Tool Type:Type 0
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  • Model Number: RAFB5020VP pump
  • Tool Type:Type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: RAFBC412 pump
  • Tool Type:Type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: RAFC18 pump
  • Tool Type:Type 4
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  • Model Number: RAFC5020 pump
  • Tool Type:Type 0
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  • Model Number: SDSC150E3D PUMP (0)
  • Tool Type:type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: SDS100E3D pump
  • Tool Type:Type 0
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  • Model Number: SDS100E3D pump_1
  • Tool Type:Type 1
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: SDS100E4D pump
  • Tool Type:Type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: SDS100E4D pump_1
  • Tool Type:Type 1
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: SDS100E4D pump_2
  • Tool Type:Type 2
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  • Model Number: SDS150E4STD pump
  • Tool Type:Type 0
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  • Model Number: SDS150E4TTD pump
  • Tool Type:Type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: SDS150E4TTD pump_1
  • Tool Type:Type 1
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Portable Oil-Free Air Compressor Pump Parts
  • Model Number: SDSC150E4D PUMP (0)
  • Tool Type:type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: SFC100E3D pump
  • Tool Type:Type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: SFFC420 pump
  • Tool Type:Type 0
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  • Model Number: SFFC420 pump_1
  • Tool Type:Type 1
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: T1061PE100-P pump
  • Tool Type:Type 0
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  • Model Number: SDSC150E4D PUMP (1)
  • Tool Type:type 1
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Wheeled Portable Oil-Free Air Compressor Parts
  • Model Number: EXFBC6020VP Figure B
  • Tool Type:Type 1
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Portable Oil-Free Air Compressor Pump Parts
  • Model Number: SDSC150E4STD pump
  • Tool Type:Type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: SDSC150E4TTD pump
  • Tool Type:Type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: SDSC150E4TTD pump_1
  • Tool Type:Type 1
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: SF22X4 pump
  • Tool Type:Type 0
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Wheeled Portable Oil-Free Air Compressor Parts
  • Model Number: EXFBC6025 Figure B
  • Tool Type:Type 0
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Wheeled Portable Oil-Free Air Compressor Parts
  • Model Number: IRFB5020VP Figure B
  • Tool Type:Type 1
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Wheeled Portable Oil-Free Air Compressor Parts
  • Model Number: IRFB5020VP Figure B
  • Tool Type:Type 2
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Wheeled Oil-Free Air Compressor Parts
  • Model Number: HFB5020VP
  • Tool Type:type 0
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Wheeled Oil-Free Air Electric Compressor Parts
  • Model Number: HFB5020VP
  • Tool Type:type 1
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Wheeled Oil-Free Air Electric Compressor Parts
  • Model Number: HFB5020VP
  • Tool Type:type 2
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Wheeled Oil-Free Air Electric Compressor Parts
  • Model Number: HFB6025VP
  • Tool Type:type 0
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Wheeled Oil-Free Air Compressor Parts
  • Model Number: IR350E20AD
  • Tool Type:type 1
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Portable Oil-Free Electric Air Compressor
  • Model Number: EXFBC5020VP
  • Tool Type:Type 1
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Portable Oil-Free Electric Air Compressor
  • Model Number: EXFBC5020VP
  • Tool Type:Type 2
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Wheeled Oil-Free Electric Air Compressor Parts
  • Model Number: IRC350E20AD
  • Tool Type:Type 0
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Wheeled Oil-Free Electric Air Compressor Parts
  • Model Number: IRC350E20AD
  • Tool Type:type 1
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: IRF420
  • Tool Type:Type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: IRF5020
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: IRFB5021-WK
  • Tool Type:Type 0
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Wheeled Portable Oil-Free Air Compressor Parts
  • Model Number: EXFBC5520VP
  • Tool Type:Type 0
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Wheeled Portable Oil-Free Air Compressor Parts
  • Model Number: EXFBC5520VP
  • Tool Type:Type 1
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: PAF430
  • Tool Type:Type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: PAF430
  • Tool Type:Type 2
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: PAF430
  • Tool Type:Type 1
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: PAFB5020VP
  • Tool Type:Type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: PAFB5020VP
  • Tool Type:Type 1, 2
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: PAFB5025
  • Tool Type:Type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: PAFBC6025VP
  • Tool Type:Type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: PAFBC6025VP
  • Tool Type:Type 1, 2
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: PF22X4
  • Tool Type:Type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: PRF5020-WK
  • Tool Type:Type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: PRF5530
  • Tool Type:Type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: PRFB5525VP
  • Tool Type:Type 0, 1
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: PRFC5020-WK
  • Tool Type:Type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: PRFC5530
  • Tool Type:Type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: RA350E30AD
  • Tool Type:Type 0, 1
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: RAC350E20AD
  • Tool Type:Type 0
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Hand Carry Oil-Free Air Compressor Parts
  • Model Number: SDSC100E3D
  • Tool Type:type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: RAC350E20AD
  • Tool Type:Type 1
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Portable Oil-Free Air Compressor Parts
  • Model Number: SDSC100E3D
  • Tool Type:type 1
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: RAF3520
  • Tool Type:Type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: RAF3520
  • Tool Type:Type 1
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: RAF3520
  • Tool Type:Type 2
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: RAF412
  • Tool Type:Type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: RAF412
  • Tool Type:Type 2
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: RAF420
  • Tool Type:Type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: RAF420
  • Tool Type:Type 1
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: RAF430
  • Tool Type:Type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: RAF430
  • Tool Type:Type 1, 2
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: RAF5020
  • Tool Type:Type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: RAF5030
  • Tool Type:Type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: PAFC5030
  • Tool Type:Type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: RAF5030
  • Tool Type:Type 1
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: PAFC5030
  • Tool Type:Type 1
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: RAFB412
  • Tool Type:Type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: RAFB412
  • Tool Type:Type 1
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: RAFB5020
  • Tool Type:Type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: RAFB5020VP
  • Tool Type:Type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: RAFB5020VP
  • Tool Type:Type 1
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: RAFB5020VP
  • Tool Type:Type 2
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: RAFBC412
  • Tool Type:Type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: RAFC18
  • Tool Type:Type 4
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: RAFC5020
  • Tool Type:Type 0
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Hand Carry Oil-Free Air Compressor Parts
  • Model Number: SDSC150E3D
  • Tool Type:type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: SDS100E3D
  • Tool Type:Type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: SDS100E3D
  • Tool Type:Type 1
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: SDS100E4D
  • Tool Type:Type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: SDS100E4D
  • Tool Type:Type 1
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: SDS100E4D
  • Tool Type:Type 2
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: SDS150E4STD
  • Tool Type:Type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: SDS150E4TTD
  • Tool Type:Type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: SDS150E4TTD
  • Tool Type:Type 1
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Hand Carry Oil-Free Air Compressor Parts
  • Model Number: SDSC150E4D
  • Tool Type:type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: SFC100E3D
  • Tool Type:Type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: SFFC420
  • Tool Type:Type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: SFFC420
  • Tool Type:Type 1
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: T1061PE100-P
  • Tool Type:Type 0
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Hand Carry Oil-Free Air Compressor Parts
  • Model Number: SDSC150E4D
  • Tool Type:type 1
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Hand Carry Oil-Free Air Compressor Parts
  • Model Number: SDSC150E4D
  • Tool Type:Type 2
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Wheeled Portable Oil-Free Air Compressor Parts
  • Model Number: EXFBC6020VP
  • Tool Type:Type 1
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Portable Oil-Free Electric Air Compressor Pump Parts
  • Model Number: SDSC150E4STD
  • Tool Type:Type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: SDSC150E4TTD
  • Tool Type:Type 0
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: SDSC150E4TTD
  • Tool Type:Type 1
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Portable Oil-Free Electric Air Compressor Parts
  • Model Number: SF22X4
  • Tool Type:Type 0
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Wheeled Portable Oil-Free Air Compressor Parts
  • Model Number: EXFBC6025
  • Tool Type:Type 0
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Wheeled Portable Oil-Free Air Compressor Parts
  • Model Number: EXFBC6025
  • Tool Type:Type 1
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Wheeled Portable Oil-Free Air Compressor Parts
  • Model Number: IRFB5020VP
  • Tool Type:Type 1
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Wheeled Portable Oil-Free Air Compressor Parts
  • Model Number: IRFB5020VP
  • Tool Type:Type 2
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