Chevrolet S10 Blazer Crankshaft Kit

Replacement Parts

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Chevy’s popular Blazer had a successful 20-year run, and with the right repairs, current owners are prolonging the life of its powerful V6 engine. Upgrade to AutoZone’s aftermarket crankshaft kit for Chevrolet S-10 Blazer to eliminate engine noise and on-road vibration.

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  • Part Number: 10540
  • Notes: Remanufactured crankshaft kit includes matching main and rod bearings; Casting #817; 245; 85; 2.649" main diameter; With no counterweights in center of crankshaft
  • Part Number: 12720
  • Notes: Remanufactured crankshaft kit includes matching main and rod bearings. Casting 480, 865, 5865, 5480, 10055480, 10105865, 8640, 640, 14088640. This unit will have only one balance hole located in either the number 1 or number 6 rod throw or it will not contain any balance holes.
  • Part Number: 10550
  • Notes: Remanufactured crankshaft kit includes matching main and rod bearings; Casting #481; 337; 526; 2.649" main diameter; With large full round counterweight between #3 and #4 rod throw that has 7 notches cut to activate magnetic ignition
  • Part Number: 12720P
  • Notes: Remanufactured crankshaft kit (10/10 grind) includes matching main and rod bearings. Casting 480, 865, 5865, 5480, 10055480, 10105865, 8640, 640, 14088640. This unit will have only one balance hole located in either the number 1 or number 6 rod throw or it will not contain any balance holes.
  • Part Number: 21430
  • Notes: Remanufactured crankshaft kit includes matching main and rod bearings; Casting #684; 017; With 2 1/4" snout length; Some cranks for this engine had a large gear that was used to drive the oil pump assembly in cars. Because this gear is not renewable we do not advise reusing these crankshafts in cars.
  • Part Number: 10650
  • Notes: Remanufactured crankshaft kit includes matching main and rod bearings; Casting #337, 481; 526; Used in vehicles with distributor type ignition
  • Part Number: 10340
  • Notes: Remanufactured crankshaft kit includes matching main and rod bearings; Casting #504; 2.495" main diameter; With no counterweights in center of crankshaft
  • Part Number: 11720P
  • Notes: Remanufactured crankshaft kit (10/10 grind) includes matching main and rod bearings. Casting 480, 865, 5865, 5480, 10055480, 10105865. This unit will have one balance hole located in the number 1 rod throw and one in the number 6 rod throw.
  • Part Number: 11720
  • Notes: Remanufactured crankshaft kit includes matching main and rod bearings. Casting 480, 865, 5865, 5480, 10055480, 10105865. This unit will have one balance hole located in the number 1 rod throw and one in the number 6 rod throw.
  • Part Number: 21410
  • Notes: Remanufactured crankshaft kit includes matching main and rod bearings; Casting #390; No big gear; Some cranks for this engine had a large gear that was used to drive the oil pump assembly in cars. Because this gear is not renewable we do not advise reusing these crankshafts in cars. With automatic transmission.
  • Part Number: 12580
  • Notes: Remanufactured crankshaft kit includes matching main and rod bearings, Isuzu engine G180; G180Z; G200Z
  •  | Page 1 of 1 |  

When you hear a dull metallic knocking coming from your engine, it’s time to replace your crankshaft components before they cause permanent damage. When the noise turns to a rumble, your bearings are likely shot, but our Chevrolet S-10 Blazer crankshaft kit comes with replacements for both engine block and rods. It’s the ideal upgrade when you don’t have access to balancing equipment, and pre-sized components save you a ton of time and money. Order your S-10 Blazer crankshaft kit online today and enjoy Same Day Store Pickup from your nearest location or Free Shipping on purchases of $75 or more.

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