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Air and Fuel Fuel Cells, Tanks and Components

Gates

Gates OE Equivalent Fuel Tank Cap

$190.61 $72.07 Save $118.54

SKU: G002 31849

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Overview

The Gates 31849 is a replacement non-locking fuel tank cap designed to fit your vehicle. It is built with high-grade materials for quality and durability, made to look, fit, and function like the original part. This cap features a shallow cam type, a cap depth of 1.89", a neck diameter of 1.49", and a shell diameter of 2.92".
Show original supplier description
Gates OE Equivalent Fuel Tank Cap
Vehicle Symptoms
  • Check engine light on after filling up
  • Strong fuel odor around the vehicle
  • Hard to fill gas tank (nozzle keeps clicking off)
  • Visible crack or damage on existing cap
  • Loose-fitting cap that doesn't tighten properly
Diagnostic Codes
  • P0440 – EVAP Control System Malfunction
  • P0442 – EVAP System Small Leak Detected
  • P0455 – EVAP System Gross Leak Detected
  • P0456 – EVAP System Very Small Leak Detected
Relevant Conversations
  • check engine light after gas fill
  • P0455 code fix gas cap
  • fuel smell from car when parked
  • gas cap not sealing properly
  • how to replace fuel tank cap
  • Gates 31849 fuel cap review
  • P0442 code loose gas cap
  • car won't fill gas tank clicks off
  • OEM spec fuel cap replacement
  • best gas cap for 2005 Honda Accord

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandGates
Part NumberG002 31849

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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