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Wehrli Custom Fabrication 2001-2024 GM Billet Aluminum Oil Fill Cap, Clear Anodized - WCF100442

  • -CNC Machined Billet Aluminum GM factory oil cap filler neck replacement
  • -Matches WCFab Billet Aluminum Coolant Tank and Brake Reservoir Caps
  • -Includes o-ring seal
  • -Machined cam lock
  • -Clear Anodized Finish
  • -Engraved Wehrli Custom logo on bottom of part
  • -Made in USA
  • -Installs in seconds
Availability: In Stock. Ships in 3-5 business days.
Pricing: $51.00


Clean up the engine bay of your 2001-2024 Duramax with this Billet Aluminum Clear Anodized Oil Fill Cap from WCFab. This is a complete cap, not a cover. Direct OEM replacement for the factory plastic part. Includes o-ring seal and machined cam lock engagement. CNC machined in the USA.

Direct replacement for the following GM OEM model numbers: 97350955, 97216410, 12573341, 12677347

Also compatible with 2.8L LWN Duramax and the following GM LS gasoline engines:

  • LSX
  • 4.8L V8 - LR4, LY2, L20
  • 5.3L V8 - LC9, LH6, LH8, LH9, LMF, LM4, LM7, LY5, LMG, LS4, L33, L59
  • 5.7L V8 - LS1, LS6
  • 6.0L V8 - LQ4, LQ9, LS2, L76, L98, L77, LY6, L96, LFA, LZ1
  • 6.2L V8 - LS3, LS9, LSA, L92, L99 
  • 7.0L V8 - LS7



Shipping Information

  • Item Requires Shipping
  • 1.0 lbs.
  • W4.0000” x H4.0000” x L4.0000”

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