{"title":"Oil Fill Tubes","description":"\u003cp\u003eShop Oil Fill Tubes for Cummins, Duramax, Power Stroke and other diesel platforms at Core Diesel Parts.\u003c\/p\u003e","products":[{"product_id":"wehrli-2001-gm-duramax-lb7-lly-lbz-lmm-lml-l5p-billet-oil-fill-cap-black-anodized-oil-fill-tube-for-l5p-duramax-wcf100443","title":"Wehrli 2001+ GM Duramax LB7\/LLY\/LBZ\/LMM\/LML\/L5P Billet Oil Fill Cap - Black Anodized - Oil Fill Tube for L5P Duramax | WCF100443","description":"\u003cp\u003eClean 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 Black 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\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMatches WCFab Billet Aluminum Coolant Tank and Brake Reservoir Caps\u003c\/li\u003e\n\u003cli\u003eCNC Machined Billet Cap is a direct OEM Replacement not a cover.\u003c\/li\u003e\n\u003cli\u003eEngraved Wehrli Custom logo on bottom of part\u003c\/li\u003e\n\u003cli\u003eBlack Anodized Finish\u003c\/li\u003e\n\u003cli\u003eIncludes o-ring seal\u003c\/li\u003e\n\u003cli\u003eInstalls in seconds\u003c\/li\u003e\n\u003cli\u003eMachined cam lock\u003c\/li\u003e\n\u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Wehrli\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e Oil Fill Tube\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e WCF100443\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e L5P Duramax\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping weight:\u003c\/strong\u003e 0.3 lb\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAuthentic Wehrli, shipped fast from Core Diesel Parts. Questions or fitment help? Email sales@coredieselparts.com.\u003c\/p\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":49064884076769,"sku":"WCF100443","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0843\/6593\/4817\/files\/d28bd3090fc182bba058a54014886acaL.jpg?v=1788943667"},{"product_id":"wehrli-98-5-23-cummins-billet-aluminum-black-anodized-oil-fill-cap-oil-fill-tube-wcf100395","title":"Wehrli 98.5-23 Cummins Billet Aluminum Black Anodized Oil Fill Cap - Oil Fill Tube | WCF100395","description":"\u003cp\u003eClean up the engine bay of your 1998.5-2024 Cummins with this Billet Aluminum Black 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. CNC machined in the USA. - - Not compatible with WCFab X D\u0026amp;J Billet Valve Covers model WCF100330 or WCF100366. May not fit other aftermarket billet valve covers.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCNC Machined Billet Cap is a direct OEM Replacement not a cover.\u003c\/li\u003e\n\u003cli\u003eBlack Anodized Finish\u003c\/li\u003e\n\u003cli\u003eInstalls in seconds\u003c\/li\u003e\n\u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Wehrli\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e Oil Fill Tube\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e WCF100395\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Cummins\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping weight:\u003c\/strong\u003e 2.0 lb\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAuthentic Wehrli, shipped fast from Core Diesel Parts. Questions or fitment help? Email sales@coredieselparts.com.\u003c\/p\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":49064892006625,"sku":"WCF100395","price":76.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0843\/6593\/4817\/files\/1c6feb359e383fb80516e2fb3eb0f5b3L.jpg?v=1788944339"},{"product_id":"wehrli-11-25-ford-power-stroke-6-7l-billet-oil-fill-cap-clear-anodized-oil-fill-tube-wcf100288","title":"Wehrli 11-25 Ford Power Stroke 6.7L Billet Oil Fill Cap - Clear Anodized - Oil Fill Tube | WCF100288","description":"\u003cp\u003eClean up the engine bay of your 2011-2025 Ford Super Duty equipped with the 6.7L Power Stroke diesel 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.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCNC Machined Billet Aluminum Ford factory oil cap filler neck replacement\u003c\/li\u003e\n\u003cli\u003eMatches WCFab Billet Aluminum Coolant Tank and Brake Reservoir Caps\u003c\/li\u003e\n\u003cli\u003eEngraved Wehrli Custom logo on bottom of part\u003c\/li\u003e\n\u003cli\u003eClear Anodized Finish\u003c\/li\u003e\n\u003cli\u003eIncludes o-ring seal\u003c\/li\u003e\n\u003cli\u003eInstalls in seconds\u003c\/li\u003e\n\u003cli\u003eMachined cam lock\u003c\/li\u003e\n\u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Wehrli\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e Oil Fill Tube\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e WCF100288\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Power Stroke\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping weight:\u003c\/strong\u003e 2.0 lb\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAuthentic Wehrli, shipped fast from Core Diesel Parts. Questions or fitment help? Email sales@coredieselparts.com.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e2011-2025 Ford Power Stroke\u003c\/li\u003e\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":49067284332769,"sku":"WCF100288","price":76.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0843\/6593\/4817\/files\/7623ddaf549994933c4167600e7820efL.jpg?v=1788964303"},{"product_id":"wehrli-17-25-ford-super-duty-6-7l-power-stroke-billet-brake-reservoir-cap-clear-anodized-oil-fill-tube-wcf100220","title":"Wehrli 17-25 Ford Super Duty 6.7L Power Stroke Billet Brake Reservoir Cap - Clear Anodized - Oil Fill Tube | WCF100220","description":"\u003cp\u003eClean up the engine bay of your 2011-2025 Ford Super Duty truck equipped with the 6.7L Power Stroke with this anodized billet aluminum brake reservoir cap from WCFab. This is a complete cap not a cover. Direct OEM replacement. CNC machined in the USA from billet aluminum. Includes new diaphragm seal. Available in your choice of clear or black anodized finishes.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCNC Machined Billet Cap is a direct OEM Replacement not a cover.\u003c\/li\u003e\n\u003cli\u003eIncludes new diaphragm seal\u003c\/li\u003e\n\u003cli\u003eClear Anodized Finish\u003c\/li\u003e\n\u003cli\u003eInstalls in seconds\u003c\/li\u003e\n\u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Wehrli\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e Oil Fill Tube\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e WCF100220\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e 6.7L Power Stroke\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping weight:\u003c\/strong\u003e 1.0 lb\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAuthentic Wehrli, shipped fast from Core Diesel Parts. Questions or fitment help? Email sales@coredieselparts.com.\u003c\/p\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":49067285414113,"sku":"WCF100220","price":61.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0843\/6593\/4817\/files\/c7c2c68684bae517c3d3955c61fa493bL.jpg?v=1788964305"},{"product_id":"wehrli-17-25-ford-super-duty-power-stroke-6-7l-billet-brake-reservoir-cap-black-anodized-oil-fill-tube-wcf100221","title":"Wehrli 17-25 Ford Super Duty Power Stroke 6.7L Billet Brake Reservoir Cap - Black Anodized - Oil Fill Tube | WCF100221","description":"\u003cp\u003eClean up the engine bay of your 2011-2025 Ford Super Duty truck equipped with the 6.7L Power Stroke with this anodized billet aluminum brake reservoir cap from WCFab. This is a complete cap not a cover. Direct OEM replacement. CNC machined in the USA from billet aluminum. Includes new diaphragm seal. Available in your choice of clear or black anodized finishes.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCNC Machined Billet Cap is a direct OEM Replacement not a cover.\u003c\/li\u003e\n\u003cli\u003eIncludes new diaphragm seal\u003c\/li\u003e\n\u003cli\u003eBlack Anodized Finish\u003c\/li\u003e\n\u003cli\u003eInstalls in seconds\u003c\/li\u003e\n\u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Wehrli\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e Oil Fill Tube\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e WCF100221\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Power Stroke\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping weight:\u003c\/strong\u003e 1.0 lb\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAuthentic Wehrli, shipped fast from Core Diesel Parts. Questions or fitment help? Email sales@coredieselparts.com.\u003c\/p\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":49067324375265,"sku":"WCF100221","price":61.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0843\/6593\/4817\/files\/364147ceb252afc7472f53826d2b2d45L.jpg?v=1788964465"},{"product_id":"wehrli-2001-gm-duramax-lb7-lly-lbz-lmm-lml-l5p-billet-oil-fill-cap-clear-anodized-oil-fill-tube-for-l5p-duramax-wcf100442","title":"Wehrli 2001+ GM Duramax LB7\/LLY\/LBZ\/LMM\/LML\/L5P Billet Oil Fill Cap - Clear Anodized - Oil Fill Tube for L5P Duramax | WCF100442","description":"\u003cp\u003eClean 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\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMatches WCFab Billet Aluminum Coolant Tank and Brake Reservoir Caps\u003c\/li\u003e\n\u003cli\u003eCNC Machined Billet Cap is a direct OEM Replacement not a cover.\u003c\/li\u003e\n\u003cli\u003eEngraved Wehrli Custom logo on bottom of part\u003c\/li\u003e\n\u003cli\u003eClear Anodized Finish\u003c\/li\u003e\n\u003cli\u003eIncludes o-ring seal\u003c\/li\u003e\n\u003cli\u003eInstalls in seconds\u003c\/li\u003e\n\u003cli\u003eMachined cam lock\u003c\/li\u003e\n\u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Wehrli\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e Oil Fill Tube\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e WCF100442\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e L5P Duramax\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping weight:\u003c\/strong\u003e 0.4 lb\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAuthentic Wehrli, shipped fast from Core Diesel Parts. Questions or fitment help? Email sales@coredieselparts.com.\u003c\/p\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":49069853114593,"sku":"WCF100442","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0843\/6593\/4817\/files\/1e381c404eedd6f429b62426c47eeb2aL.jpg?v=1788974982"},{"product_id":"wehrli-11-25-ford-power-stroke-6-7l-billet-oil-fill-cap-black-anodized-oil-fill-tube-wcf100289","title":"Wehrli 11-25 Ford Power Stroke 6.7L Billet Oil Fill Cap - Black Anodized - Oil Fill Tube | WCF100289","description":"\u003cp\u003eClean up the engine bay of your 2011-2025 Ford Super Duty equipped with the 6.7L Power Stroke diesel with this Billet Aluminum Black 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.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCNC Machined Billet Aluminum Ford factory oil cap filler neck replacement\u003c\/li\u003e\n\u003cli\u003eMatches WCFab Billet Aluminum Coolant Tank and Brake Reservoir Caps\u003c\/li\u003e\n\u003cli\u003eEngraved Wehrli Custom logo on bottom of part\u003c\/li\u003e\n\u003cli\u003eBlack Anodized Finish\u003c\/li\u003e\n\u003cli\u003eIncludes o-ring seal\u003c\/li\u003e\n\u003cli\u003eInstalls in seconds\u003c\/li\u003e\n\u003cli\u003eMachined cam lock\u003c\/li\u003e\n\u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Wehrli\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e Oil Fill Tube\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e WCF100289\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Power Stroke\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping weight:\u003c\/strong\u003e 2.0 lb\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAuthentic Wehrli, shipped fast from Core Diesel Parts. Questions or fitment help? Email sales@coredieselparts.com.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e2011-2025 Ford Power Stroke\u003c\/li\u003e\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":49069962559713,"sku":"WCF100289","price":76.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0843\/6593\/4817\/files\/7a08bb4f45c50cd3cdf6a836cec84ddbL.jpg?v=1788975274"},{"product_id":"wehrli-98-5-23-cummins-billet-aluminum-clear-anodized-oil-fill-cap-oil-fill-tube-wcf100394","title":"Wehrli 98.5-23 Cummins Billet Aluminum Clear Anodized Oil Fill Cap - Oil Fill Tube | WCF100394","description":"\u003cp\u003eClean up the engine bay of your 1998.5-2024 Cummins 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. CNC machined in the USA. - - Not compatible with WCFab X D\u0026amp;J Billet Valve Covers model WCF100330 or WCF100366. May not fit other aftermarket billet valve covers.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCNC Machined Billet Cap is a direct OEM Replacement not a cover.\u003c\/li\u003e\n\u003cli\u003eClear Anodized Finish\u003c\/li\u003e\n\u003cli\u003eInstalls in seconds\u003c\/li\u003e\n\u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Wehrli\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e Oil Fill Tube\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e WCF100394\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Cummins\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping weight:\u003c\/strong\u003e 0.4 lb\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAuthentic Wehrli, shipped fast from Core Diesel Parts. 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