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Air and Fuel› Fuel Cells, Tanks and Components
Titan Fuel Tanks
Titan Fuel Tanks 01-04 GM 2500/3500 LB7 Auxiliary Tank Breather Kit
SKU: T012 0101310
Moderate — 2–4 hours
Overview
It is compatible with 2001-2004 GM 2500 and 3500 models equipped with the LB7 engine. The kit allows for proper ventilation of the main fuel tank when an auxiliary system is installed.
Show original supplier description
Part #: 0101310
Kit allows for proper ventilation of the main fuel tank when installing a TITAN Auxiliary (Travel Trekkers, Spare Tire Aux Fuel Tank Systems and 60 Gallon Auxiliary in-bed) Tank. Kit includes one double tree adapter and two heavy duty hose clamps. For 2001-2004 GM 2500 and 3500 trucks.
Features:
- TITAN Exclusive Product
- Expertly Engineered
- Made in USA
Installation Kit | For Use w/ PN[4010201] | Superseded By PN[02 0131 0000]
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Vehicle Symptoms
- fuel odor inside cab after auxiliary tank installation
- difficulty filling main tank due to vapor lock
- check engine light for EVAP system after adding auxiliary tank
- fuel gauge reading erratically after auxiliary tank install
- fuel tank pressure buildup when removing gas cap
Relevant Conversations
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- Titan 60 gallon in-bed tank breather kit
- co-purchase: Titan spare tire fuel system with breather kit
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
| Brand | Titan Fuel Tanks |
| Part Number | T012 0101310 |
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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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