Chevrolet K20 Crankshaft Kit

Replacement Parts

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Your Chevrolet K20 is a well-made truck that you’re able to take virtually anywhere with you. This makes it great for jobsites, camping trips or any other fun outdoor adventures. Maintain your truck by having a Chevrolet K20 crankshaft kit available from AutoZone.

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  • Part Number: 12450
  • Notes: Remanufactured crankshaft kit includes matching main and rod bearings; Casting #N853039; 353039; N353039; Two Piece rear oil seal; With 6 bolt flywheel flange
  • Part Number: 12320
  • Notes: Remanufactured crankshaft kit includes matching main and rod bearings; Casting #3932442; 93426651; Two piece rear oil seal
  • Part Number: 12820P
  • Notes: Remanufactured crankshaft kit (10/10 grind) includes matching main and rod bearings. Casting #14088526, 14088535, 14088536, 8535. One piece rear oil seal design.
  • Part Number: 12500
  • Notes: Remanufactured crankshaft kit includes matching main and rod bearings; Casting #3932442; Two piece rear oil seal
  • Part Number: 12390
  • Notes: Remanufactured crankshaft kit includes matching main and rod bearings; Casting #3951529
  • Part Number: 12270
  • Notes: Remanufactured crankshaft kit includes matching main and rod bearings; Casting #3876802; 460407; Light weight and heavy weight counterweights are balanced the same
  • Part Number: 12820
  • Notes: Remanufactured crankshaft kit includes matching main and rod bearings. Casting #14088526, 14088535, 14088536, 8535. One piece rear oil seal design.
  • Part Number: 12410
  • Notes: Remanufactured crankshaft kit includes matching main and rod bearings; Casting #0363; 2774220N; 3299990N; 1/2" Flywheel bolts
  • Part Number: 12320N
  • Notes: New crankshaft kit includes matching main and rod bearings; Casting #3932442; 93426651; Two piece rear oil seal
  • Part Number: 12550
  • Notes: Remanufactured crankshaft kit includes matching main and rod bearings; Casting #14024236; 23500245; Two piece seal
  • Part Number: 12710
  • Notes: Remanufactured crankshaft kit includes matching main and rod bearings; Casting #1174N; Two piece rear oil seal
  •  | Page 1 of 1 |  

There are numerous types of individuals who are able to benefit by getting a crankshaft kit for Chevrolet K20 before problems arise. People who don’t have their own balancing equipment are one group, while car owners with time or monetary restraints are another group that is able to benefit. The perfect kit is waiting for you at AutoZone, where we always provide the right products at the right prices to maximize your savings. You’re able to get everything you need with the assistance of trustworthy advice provided by a helpful staff. Same Day Store Pickup is offered as well when you shop with us online, and you can even choose Free Shipping on any purchase of $75 or more.

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