Chevrolet, Engine Crankshaft Kits, GMC, Oldsmobile

Chevrolet/GMC/Oldsmobile 4.3L/262ci (1998-2005) Crankshaft Kit – 18085

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

$320.00

Fits: Chevrolet, GMC, Oldsmobile
Engine: 4.3L V6 (262ci), 4.3L V6
Years: 1998-2005
Part #: 18085

Crankshaft kits include main and rod bearings.

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Availability: 6 in stock

SKU: 18085 Categories: Chevrolet, Engine Crankshaft Kits, GMC, Oldsmobile

Compare to: OEM12555637 Crankshaft Rebuilders11710

      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 18085 fits Chevrolet, GMC & Oldsmobile vehicles with the 4.3L V6 engines, model years 1998-2005. Applications include the Chevrolet Astro, Chevrolet Blazer, Chevrolet Express 1500, Chevrolet Express 2500, GMC Safari, GMC Savana 1500, GMC Savana 2500 & Chevrolet S10 and more.

Product Notes

Crankshaft has a deep pilot hole depth of 1.410″. RPO-ZK3 or ZN4 engines.

Casting Numbers

Compatible with crankshaft casting numbers 255.

Specifications

Part Number	18085
Product Type	Crankshaft Kit
Engines	4.3L V6 (262ci), 4.3L V6
Years	1998-2005
Makes	Chevrolet, GMC, Oldsmobile

Vehicle Fitment

View Product Guide

Make	Model	Years	Engine
Chevrolet	Astro	1998-2005	4.3L V6 (262ci)
Chevrolet	Blazer	1998-2005	4.3L V6 (262ci)
Chevrolet	C1500	1998	4.3L V6 (262ci)
Chevrolet	Cargo Van	2000, 2003-2004	4.3L V6 (262ci)
Chevrolet	Express 1500	1998-2005	4.3L V6 (262ci)
Chevrolet	Express 2500	1998-2005	4.3L V6 (262ci)
Chevrolet	G30	2001-2002	4.3L V6 (262ci)
Chevrolet	K1500	1998	4.3L V6 (262ci)
Chevrolet	P30	1998-1999	4.3L V6 (262ci)
Chevrolet	S10	1998-2004	4.3L V6 (262ci)
Chevrolet	Silverado 1500	1999-2005	4.3L V6 (262ci)
GMC	C1500	1998	4.3L V6 (262ci)
GMC	Jimmy	1998-2003	4.3L V6 (262ci)
GMC	Jimmy	2004	4.3L V6
GMC	K1500	1998	4.3L V6 (262ci)
GMC	P3500	1998-1999	4.3L V6 (262ci)
GMC	Safari	1998-2005	4.3L V6 (262ci)
GMC	Savana 1500	1998-2005	4.3L V6 (262ci)
GMC	Savana 2500	1998-2005	4.3L V6 (262ci)
GMC	Sierra 1500	1999-2005	4.3L V6 (262ci)
GMC	Sonoma	1998-2004	4.3L V6 (262ci)
Oldsmobile	Bravada	1998-2001	4.3L V6 (262ci)

Weight	45.00 lbs
Dimensions	26.00 × 8.00 × 7.00 in

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