Buick, Chevrolet, Engine Crankshaft Kits, GMC, Oldsmobile

Buick/Chevrolet/GMC/Oldsmobile 4.2L (2002-2007) Crankshaft Kit – 18018

Name: Crankshaft Supply Co
SKU: d3f986335266g018
Rating: 4.6 (64 reviews)

$424.00

Fits: Buick, Chevrolet, GMC, Oldsmobile
Engine: 4.2L I6 (256ci)
Years: 2002-2007
Part #: 18018

Crankshaft kits include main and rod bearings.

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Availability: 2 in stock

SKU: 18018 Categories: Buick, Chevrolet, Engine Crankshaft Kits, GMC, Oldsmobile

      EXCELLENT  
   Based on 65 reviews 
    
 
 
 
   
 
 
      Posted on Google  
   
   D W 
 17 June 2026
 
 
 Trustindex verifies that the original source of the review is Google. These guys are top notch professionals and I can't put into words the gratitude I have for Dale Swain. I will use them again if needed no doubt and I am telling everyone I know that if they need a crankshaft there is no need to look anywhere else.
  
 
     Posted on Google  
   
   Craig Tchida 
 30 May 2026
 
 
 Trustindex verifies that the original source of the review is Google. Easy pick up  no problems with fitment knowledgeable staff
  
 
     Posted on Google  
   
   Kevin anderson 
 20 December 2025
 
 
 Trustindex verifies that the original source of the review is Google. They do nice work
  
 
     Posted on Google  
   
   Ash Murr 
 14 December 2025
 
 
 Trustindex verifies that the original source of the review is Google. i love crankshaft thanks for protecting my car
i was so so scared
  
 
     Posted on Google  
   
   Santiago O'Connor 
 27 August 2025
 
 
 Trustindex verifies that the original source of the review is Google. Excellent craftsmanship they know exactly what they are doing great quality parts and service.
  
 
     Posted on Google  
   
   Oak Tree 
 24 July 2025
 
 
 Trustindex verifies that the original source of the review is Google. Fast and grateful for the work done!
  
 
     Posted on Google  
   
   juliearellano23 
 18 June 2025
 
 
 Trustindex verifies that the original source of the review is Google. Great customer service!
  
 
     Posted on Google  
   
   Nathan Decker 
 18 May 2025
 
 
 Trustindex verifies that the original source of the review is Google. Really impressed with the crankshaft and bearing set, packaging was great. Sales person i talked to (Dale) was very informative, answered all questions, even checked for the exact stock they had. No issues. Thanks again.
  
 
     Posted on Google  
   
   Lewie Plantikow 
 11 October 2024
 
 
 Trustindex verifies that the original source of the review is Google. Great place for engine machining
  
 
     Posted on Google  
   
   Big kat 
 22 April 2024
 
 
 Trustindex verifies that the original source of the review is Google. I have used these guys on my personal engines, and for my company's fleet engine work , for over 35 years,  I brought some really bad cranks to these guys , they always went beyond what I expected.
  
 
 
  
 
   Verified by Trustindex  Trustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more

Description
Additional information

The Crankshaft Kit 18018 fits Buick, Chevrolet, GMC & Oldsmobile vehicles with the 4.2L I6 engine, model years 2002-2007. Applications include the Buick Rainier, Chevrolet Trailblazer, GMC Envoy & Oldsmobile Bravada.

Product Notes

Flywheel flange bolt holes are 10mm X 1.5.& 10mm X 1.0 Customer needs to match bolt pitch.

Casting Numbers

Compatible with crankshaft casting numbers 209, 866, 998.

Specifications

Part Number	18018
Product Type	Crankshaft Kit
Engine	4.2L I6 (256ci)
Years	2002-2007
Makes	Buick, Chevrolet, GMC, Oldsmobile

Vehicle Fitment

View Product Guide

Make	Model	Years	Engine	Fitment Details
Buick	Rainier	2004-2007	4.2L I6 (256ci)	VIN S
Chevrolet	Trailblazer	2002-2005	4.2L I6 (256ci)	VIN S
GMC	Envoy	2002-2005	4.2L I6 (256ci)	VIN S
Oldsmobile	Bravada	2002-2004	4.2L I6 (256ci)	VIN S

Weight	86.00 lbs
Dimensions	34.00 × 8.00 × 7.00 in

Fitment Finder