FASS Fuel Systems Billet Fuel Filter Cap 17-25 GM 2500HD/3500 Duramax L5P
SKU: 83503496118

FASS Fuel Systems Billet Fuel Filter Cap 17-25 GM 2500HD/3500 Duramax L5P

Sale price$99.18 Regular price$110.20
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USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 8 - Jul 13

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Description

FASS Fuel Systems Billet Fuel Filter Cap 17-25 GM 2500HD/3500 Duramax L5PThe original plastic fuel filter cap on your L5P Duramax is susceptible to rounding off when replacing the water separator. Also, the plastic can crack during extreme cold weather conditions. To solve these problems, the FASS cap is made with 6061 billet aluminum. It uses the same 36mm socket for removal and is equipped with a drain valve for tool free draining! This cap will work with either the factory housing or the FASS L5P Drop In Series Systems.

The original plastic fuel filter cap on your L5P Duramax is susceptible to rounding off when replacing the water separator. Also, the plastic can crack during extreme cold weather conditions. To solve these problems, the FASS cap is made with 6061 billet aluminum. It uses the same 36mm socket for removal and is equipped with a drain valve for tool-free draining! This cap will work with either the factory housing or the FASS L5P Drop-In Series Systems. Upgrade your plastic fuel filter housing with a Billet Fuel Filter Cap from FASS!

NOTE: to get FASS warranty coverage for your product you must fill out their registration form here.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 83503496118

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4.8 ★★★★★
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tsand
Fort Morgan, US
★★★★★ 3
Runs large for a slim fit
Color: Black 02, Size: Large
I followed the size guide and ended up with an item that was to large in all areas. It did not fit like a slim fit. The fabric is odd and does not feel great against the skin. I love the design. I really wish it would have worked.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 30, 2026
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ashley gavin
Bozeman, US
★★★★★ 5
Prom 2026
Color: Blue 02, Size: Medium, Color: Blue 02, Size: Medium
Perfect fit true to size
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Reviewed in the United States on April 29, 2026
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Tiffany K.
Lowell, US
★★★★★ 4
Not true to size but great quality.
Color: Black 02, Size: Medium
I bought a medium for my son who normally wears medium. It was extremely big. The quality and arm length was good.
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Reviewed in the United States on May 5, 2026
T
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Tammie
Belleville, US
★★★★★ 5
Nice suite
Color: Black&red, Size: Small, Color: Black&red, Size: Small
Delivery was on time. Suit fit perfect I bought it for my son 8th grade dance. It was worth the money and quality was good
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Reviewed in the United States on May 30, 2026
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leslie moore
Dallas, US
★★★★★ 5
Does run big
Color: Black 02, Size: Small, Color: Black 02, Size: Small
Very nice suit but it does run big and I had to get it tailored! I really should have purchased the Xtra small for him!
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Reviewed in the United States on May 10, 2026

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