This is the GenRight Crawler™ EXT (Extreme) Gas Tank to fit a Jeep YJ (1987-1995). It is specifically designed to allow for more clearance between the rear axle and the gas tank so you can lengthen your Jeeps wheelbase AND keep nearly the same capacity as stock!
Wanna go to 40's? You are going to need bigger axles. This heavy duty tank is trail proven and made to accommodate such upgrades. Besides this production built gas tank is re-shaped to make more room under the Jeep for a stretch AND bigger axles! That way you can keep your back seat to bring the family on your 4 wheeling adventures. The assembly mounts in the factory location and is it designed to work with all your factory emissions equipment so you won't get and check engine lights or have computer issues.
1" more ground clearance than stock.
Improved departure angle.
17 gallon fuel capacity.
Still works with leaf springs.
Creates more room for BIG aftermarket axles.
Shape allows for 5" of rear wheelbase stretch (with Dana 44)
Mounts in stock tank location, with 7 factory bolts.
Stock mounting location keeps center of gravity low.
Accepts the stock Jeep fuel pump/sensor.
Unique sump to trap gas at the fuel pick up.
1/8" thick Aluminum alloy tank is TIG welded.
Foam liner between tank & skid plate.
Includes a 3/16" thick heavy duty steel skid plate.
Assembled with stainless steel straps.
CNC machined aluminum alloy fittings are TIG welded.
Includes factory Mopar roll over / vent valves.
Internal baffles reduce fuel movement and keep fuel near the pick up.
All tanks are 100% pressure tested.
This tank is designed to accept the factory fuel pump or sender module from a '87-'95 Jeep Wrangler YJ equipped from the factory with a 20 gallon Plastic Tank (NOT the 15 metal tank found in a few model years).
Because of shape and location changes, installation of this product MAY require changes to the last 14" of the exhaust tail pipe.
This tank does NOT require a body lift.
Factory YJ fuel module gasket sold seperatly.
Fits well with Currie brand Anti-Rock type rear sway bars.
Due to the fact that this tank is pushed back 5", the installer will need to carefully pull the fuel line and electrical a little rearward to reconnect them to the fuel pump (not a problem there is plenty of length in the line to reach).
We offer another other model with more stretch; the COMP model (GST-4005) for up to 7" of stretch.
We also offer another model with more capacity and Extended Range, 20 gallons (GST-4003)