Big Twin Oil Tanks

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      Check out our pre-welded or DIY oil tanks for custom choppers and bobbers.
      31 products
      TC Bros.
      TC Bros 5 inch Round Chopper Oil Tank Flat Ends Universal Fit
      $139.95 38 reviews
      TC Bros.
      TC Bros 5 inch Round Pill Style Chopper Oil Tank Universal Fit
      $159.95
      TC Bros.
      TC Bros DIY 5 inch Flat Style Universal Chopper Oil Tank Kit
      $84.95
      TC Bros.
      TC Bros DIY 5 inch Pill Style Universal Chopper Oil Tank Kit
      $99.95
      TC Bros.
      TC Bros. Horseshoe Oil Tank For 1982-2003 Sportster Hardtail Kit
      $274.95 1 review
      Sold Out
      Mid-USA
      Oil Tank Fill Plug Fits All Harley Models With Push In Plug (No Dipstick)
      $7.95
      Mid-USA
      Oil Tank Fill Plug Fits Softail 84/99 Sportster 82/03, 2-1/2" Dipstick HD# 62636-96
      $10.68
      TC Bros.
      TC Bros. DIY Gas Tank Fuel Sight Gauge Kit
      $37.95
      TC Bros.
      TC Bros. Gas Tank Sight Glass Kit (with steel weld in bung)
      $28.95
      TC Bros.
      TC Bros Heavy Duty Oil Tank Mounting Kit For 1982-2003 Sportster Hardtail
      $49.95
      TC Bros.
      TC Bros Heavy Duty Oil Tank Mounting Kit For 2004-2013 Sportster Hardtail
      $49.95
      TC Bros.
      Heavy Duty Gas Tank Rubber Mounting Kit by TC Bros
      $39.95
      TC Bros.
      Heavy Duty Rubber Mounting Straight Tab by TC Bros
      $13.95
      TC Bros.
      Heavy Duty Rubber Mounting Triangular Tab by TC Bros
      $13.95
      TC Bros.
      TC Bros Aluminum Vented Filler Cap with Bung for Oil or Gas Tanks
      $39.95
      TC Bros.
      TC Bros Aluminum Filler Cap for Oil or Gas Tanks - Vented
      $25.95
      TC Bros.
      TC Bros Aluminum Unvented Filler Cap with Bung for Oil or Gas Tanks
      $34.95
      TC Bros.
      TC Bros Aluminum Filler Cap for Oil or Gas Tanks - Unvented
      $19.95
      TC Bros.
      TC Bros. 5/16-18 Threaded Bungs Kit
      $19.95
      TC Bros.
      1/4 NPT Steel Weld In Petcock Bungs by TC Bros
      $15.95
      TC Bros.
      1/8 NPT Steel Weld In Bungs by TC Bros
      $14.95
      TC Bros.
      3/8 NPT Steel Weld In Petcock Bungs by TC Bros
      $15.95
      TC Bros.
      Tophat Style Blind Threaded 3/8-16 Steel Bungs by TC Bros
      $21.95
      Sold Out
      Mid-USA
      Custom Rubber Isolator Mounts For Battery Boxes, Oil Tanks (5/16-24 3/4" Studs) 3 PACK
      $8.95
      Mid-USA
      Fuel and Oil Line Stainless Hose Clamps For 7/16" TO 11/16" OD Hose (10 Pack) HD #10014
      $16.44
      Moto Iron®
      1/4" Hose Barb 90 Degree Elbow 1/4" NPT Brass (sold each)
      $6.95
      Moto Iron®
      1/4" Hose Barb x 1/4" NPT Brass (sold each)
      $4.95
      Moto Iron®
      1/4" Hose Barb 90 Degree Elbow 3/8" NPT Brass (sold each)
      $9.95
      Moto Iron®
      1/4" Hose Barb 90 Degree Elbow 1/8" NPT Brass (sold each)
      $6.95
      Moto Iron®
      1/4" Hose Barb x 3/8" NPT Brass (sold each)
      $4.95
      Emgo
      3/8" Rubber Fuel/Oil Line 5ft
      $18.95