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Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Clear Anodized

SKU: WCFWCF100442

Engine Oil Filler Cap

WCF Oil Fill Cap...

Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Clear Anodized

SKU: WCFWCF100442

Engine Oil Filler Cap

WCF Oil Fill Cap...

A$130.91
LOW STOCK! Est Ship 3-5 days. In stock at 1 location (3 available)

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Description

Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Clear Anodized

Clean up the engine bay of your 2001-2025 Chevy Silverado or GMC Sierra 2500 / 3500 6.6L truck equipped with the 6.6L 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

Additional Information

Wehrli Custom Fab Cap, Billet, Oil Fill Tube, 2001-2025 GM Duramax, Clear Anod

Part Type

Engine Oil Filler Cap

Data: v4.2 - Upd: 2026-11-09 05:29:16

Features

  • Clear Anodized Finish
  • CNC Machined Billet Cap is a direct OEM Replacement not a cover.
  • Engraved Wehrli Custom logo on bottom of part
  • Includes o-ring seal
  • Installs in seconds
  • Machined cam lock
  • Made in USA
  • Matches WCFab Billet Aluminum Coolant Tank and Brake Reservoir Caps

Data: v2 - Desc: v4.2 - Upd: 2026-11-08 10:28:34

Important Note Regarding Oils, Additives, Aerosols & Liquids

This listing may contain a product with transport restrictions. Items containing oils, additives, aerosols, adhesive or other liquid/chemical-based products may be subject to shipping restrictions depending on their current warehouse location, carrier requirements, and applicable transport regulations.

Some liquid and aerosol products are restricted for air freight or certain road freight routes and may require alternative transport methods or dispatch from a specific warehouse. While the majority of these items ship without issue, these factors can occasionally affect available shipping options or delivery timeframes.

If you are working to a tight deadline, require urgent delivery, or are unsure whether a product can be shipped to your location, we recommend contacting the StreetFX team prior to placing your order so we can confirm availability and the most suitable freight option.

(keyword: oil)

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Wehrli, Wehrli Custom Fabrication
StreetFX SKU wcfWCF100442
SFX Item ID 4255394
Accounting SKU wcf-WCF100442
Manufacturer SKU WCF100442
Manufacturer UPC WCF100442
Alternative References WCF100442

Manufacturer Attributes
Material Billet Aluminum
Vented No
Universal Or Specific Fit Specific
Gasket Or Seal Included Yes
Finish Anodized
Manufacturer Designation Cap, Billet, Oil Fill Tube, 2001-2025 GM D-Max, Clear Anod
Product Class Engine Oil Filler Cap
Construction/Type Wehrli Custom Fab Cap, Billet, Oil Fill Tube, 2001-2025 GM Duramax, Clear Anod
Product Outline CNC Machined Billet Cap is a direct OEM Replacement not a cover.
Matches WCFab Billet Aluminum Coolant Tank and Brake Reservoir Caps
Includes o-ring seal
Machined cam lock
Clear Anodized Finish
Installs in seconds
Made in USA
Engraved Wehrli Custom logo on bottom of part
Vehicle Brief Cap Billet Oil Fill 2001+ GM Dmax Clear
Market Description Clean up the engine bay of your 2001-2025 Chevy Silverado or GMC Sierra 2500 / 3500 6.6L truck equipped with the 6.6L 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

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