Home › Classic Pre-1984 › Gas Tank › Gas Tank › 2 Piece Tanks › Knucklehead Fat Bob Gas Tank Set 3.5 Gallon
PART 38-0523

Knucklehead Fat Bob Gas Tank Set 3.5 Gallon

by V-Twin
$944.36
V-Twin list $786.97 ยท our price includes online ordering & support
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Before you order — V-Twin tech note

  • Suggested to use with #41-0113 Kreem Gas Tank Combo Kit.
  • Suggested to use with #9893-18 Parkerized Gas Tank Mounting Kit.
  • Suggested to use with #38-0310 Stock Style Gas Cap Vented.
  • Suggested to use with #38-7004 Replica Eaton Style Gas Cap Vented.
  • Suggested to use with #49-0076 Chrome Left Side Tank Hand Shifter Gate, for 4 speed transmissions.
  • Suggested to use with #49-0073 Chrome Left Side Tank Hand Shifter Gate, for 3 speed transmissions.
Classic Pre-1984
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Description

2025 New Production two piece fat bob Knucklehead gas tank set with emblem mounts has a fuel capacity of 3.5 gallons. Tank set accepts a cateye dash only. For EL and FL models. Tank set features handshift mounts and shut off rod provision. Order shut off rod and seat kit separately. Mount strips are welded to each side to attach emblems and stainless trim. Order emblems and trim separately. Tank may require fuel rod alignment before installation of shut off assembly. Check the tank for flaws or fit before painting. Do not grind or sand the seams or joints. Clean the inside of the tank. It is suggested to pressure test and use a tank sealer. We suggest using Kreem gas tank combo kit to clean, condition, and seal to help stop leaks and prevent corrosion. Check shutoff opening, making sure the shut off valve can be easily installed. Shut off fitting should be masked or plugged during painting for easy installation of shut off valve. All tanks or tank sets will require hand fitting to give correct alignment for dash and fuel line fitment. Dash will also have to be shimmed when installed, to achieve correct height.

Specifications

V-Twin number
38-0523
Manufacturer
V-Twin
Sold as
1 - SET
Origin
Imported
Style
Bobbed
2026 catalogue pages
743

Fits these motorcycles (2)

EL1940-1946
FL1940-1946