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          Hastings 2M644040 | Engine Piston Ring

          Hastings Piston Rings Logo Small
          Part Number
          2M644040
          Engine Piston Ring

          Fits: 67-74 Pontiac Bonneville, 67-74 Pontiac Catalina, 67-70 Pontiac Executive, 67-74 Pontiac Firebird, 67-74 Pontiac Grand Prix, 67-73 Pontiac GTO, 67-74 Pontiac Laurentian, 67-74 Pontiac Parisienne, 68-74 Pontiac LeMans, 68-70 Pontiac Tempest, 70-71 Stutz Blackhawk, 71-74 Pontiac Grand Safari, 72-74 Pontiac Grandville, 73-74 Pontiac Grand Am

          Special Price $59.90 Regular Price $70.47
          ---------OR---------
          In stock
          Only 8 left
          Free Shipping
          Estimated Ship Date: 1 Business Day or Less
          main product photo


          BRAND: Hastings Piston Rings





          SPECIFICS:


          1st Oil Groove3/16
          1st Oil Ring MaterialSTEEL RAIL/STAINLESS EXP
          1st Oil Ring Surface TreatmentCHROME RAIL
          2nd Groove5/64
          2nd Ring MaterialGREY IRON
          2nd Ring Surface TreatmentPHOSPHATE
          Cylinder Quantity8
          EngBoreIn4.120
          OversizedYes
          Oversized Amount1.00
          Top Groove5/64
          Top Ring MaterialGREY IRON
          Top Ring Surface TreatmentPLASMA MOLY

          EngBoreIn:4.120 ;Top Groove:5/64 in;2nd Groove:5/64 in ;1st Oil Groove:3/16 in ;1.00 mm Size ;Plasma moly Top Ring;8 Cyl Ring Set


          DOWNLOADS:




          INTERCHANGE:


          • MAHLE: 40720
          • Sealed Power: E299K

          APPLICATIONS:


          • 1967-1974 Pontiac Bonneville
          • 1968-1970 Pontiac Tempest
          • 1967-1974 Pontiac Parisienne
          • 1967-1973 Pontiac GTO
          • 1970-1971 Stutz Blackhawk
          • 1967-1970 Pontiac Executive
          • 1968-1974 Pontiac LeMans
          • 1972-1974 Pontiac Grandville
          • 1971-1974 Pontiac Grand Safari
          • 1967-1974 Pontiac Laurentian
          • 1967-1974 Pontiac Catalina
          • 1973-1974 Pontiac Grand Am
          • 1967-1974 Pontiac Grand Prix
          • 1967-1974 Pontiac Firebird
          Customer Questions
          Will an engine flush clean my pistons?
          No, an engine flush is unlikely to clean the pistons.
          Read More
          How to replace engine pistons?
          Replacing engine pistons involves removing the engine from the vehicle, disassembling it, removing the pistons, inspecting the engine components, installing the new pistons, reassembling the engine, and testing it. It's a complex process that should only be attempted by experienced mechanics.
          Read More
          When do engine pistons rings go bad?
          Engine piston rings can go bad due to wear and tear, inadequate lubrication, overheating, manufacturing defects, or improper installation. Symptoms of failing piston rings include reduced engine power, increased oil consumption, and blue smoke from the exhaust. Regular maintenance and inspection can help identify potential issues.
          Read More
          Why do engine piston rings fail?
          Engine piston rings can fail due to wear and tear, inadequate lubrication, overheating, manufacturing defects, or improper installation. Regular maintenance and inspection of the engine can help identify potential issues. Symptoms of failing piston rings include reduced engine power, increased oil consumption, and blue smoke from the exhaust.
          Read More
          Can you replace engine pistons rings without removing the engine?
          Replacing engine piston rings without removing the engine is possible but not recommended due to the extensive disassembly required and the risk of damaging other engine components. A full rebuild or overhaul is generally more efficient and effective.
          Read More
          Are oil pump gears necessary?
          Yes, oil pump gears are essential for maintaining proper engine lubrication in an internal combustion engine.
          Read More
          How do oil pumps work?
          Oil pumps work by creating pressure to circulate engine oil throughout an internal combustion engine.
          Read More
          Where is the oil pump located?
          The oil pump is typically located inside the engine's lower oil pan or sump.
          Read More
          Why do oil pump failures happen?
          Oil pump failures can arise from wear, contamination, poor maintenance, and manufacturing defects, causing inadequate lubrication and potential engine damage.
          Read More
          Please, mind that only logged in users can submit questions

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