Fuel System
Diesel fuel tanks (steel and aluminum), CNG behind-cab and side-mount cabinet systems, DEF tank options, fuel shut-off and anti-siphon accessories, and fuel filter/water separator specifications.
Configurator Cross-Reference – Red italic text indicates the topic location(s) in the Configurator.
Standard location shown; custom locations available — consult dealer on custom locations.
Steel diesel fuel tanks painted same color as chassis frame unless otherwise requested.
60-gallon steel tank, 26" diameter, 29" long. Standard mounting location on right (curbside) frame, 80.50" behind centerline of front axle. Steel braided fuel lines, 4" fill neck, vented tank and threaded cap.
80-gallon steel tank, 26" diameter, 37.00" long. Standard mounting location on right (curbside) frame, 78.25" behind centerline of front axle. Steel braided fuel lines, 4" fill neck, vented tank and threaded cap.
Aluminum diesel fuel tanks provided with natural, brushed finish.
60-gallon aluminum tank, 26" diameter non-polished brushed finish, 29" long. Standard mounting on right (curbside) frame, 80.50" behind centerline of front axle. Steel braided fuel lines, 4" fill neck, vented tank and threaded cap.
80-gallon round aluminum tank, 26" diameter non-polished finish, 37.00" long. Standard mounting on right (curbside) frame, 78.25" behind centerline of front axle. Steel braided fuel lines, 4" fill neck, vented tank and threaded cap.
50-gallon rectangular steel tank, 33.25" long. Standard mounting on right (curbside) frame, 78.38" behind centerline of front axle. Steel braided fuel lines, 4" fill neck, vented tank and threaded cap. Powder coated black.
Fits both steel and aluminum fuel tanks. Color-coded green cap (denotes diesel) with perforated flash arrester screen that also prevents siphoning. Lockable with customer-supplied padlock. Wide opening hinge mechanism minimizes interference during fueling.
Anti-siphon basket installed in filler neck prevents siphoning of fuel.
½" brass fuel shut-off valve located at the fuel tank pick-up. Manual operation.
Installed between fuel tank and frame; available in 3/8" or 3-1/2" spacing.
10-micron filtration rating, 12VDC heater, water-in-fuel sensor, replaceable cartridge style filter element. Removes both water and contamination from fuel.
7-micron filtration rating, 12VDC heater, water-in-fuel sensor, replaceable cartridge style filter element. Removes both water and contamination from fuel. Visual indicator of filter replacement status. (Atmus is formerly Cummins Filtration / Fleetguard.)
Rectangular plastic tank, 10-gallon capacity, 18" tall × 22.5" deep × 8" wide. Mounted with 12" wide bands, 38" from centerline of front axle to back of tank, right/curb side. Mounted flush with frame rail. Features:
- Magnetic lock-ring in filler neck
- Coolant heaters to keep DEF from freezing
- Electrically heated DEF fluid lines
- DEF low level light bar integrated in fuel gauge
Not required for CNG applications.
Mounted on LH rail, same location as RH tank.
Installed between DEF tank and frame; spaces tank 3/8" from frame and 5" lower than stock position.
Fuel tank is sourced and supplied by the customer for temporary installation at the Battle Motors factory.
Customer supplied CNG fuel tanks for permanent installation. Factory engineering review and approval required for each application.
Cylinders and fuel controls enclosed within cabinet. All Tanks / Storage Cylinders are Type 3 with Aluminum Liners and Carbon Fiber Over-Wrap, 3,600 psi / 250 bar. Cylinders stacked in aluminum construction cabinet mounted on top of and across the chassis frame, behind the cab. Battery box moved to right side, below cross-frame cabinet. Specify Black (std.) or White (no extra cost) powder coated aluminum outer cabinet panels. Cylinders have 20-year service life.
| Configuration | Weight Est. w/Fuel (lbs) | "A" | "B" | "C" | "D" | Total scf | Nominal dge (alt.129) | Nominal dge (std.139) |
|---|---|---|---|---|---|---|---|---|
| 4-Tanks | 1,555 | 89.0" | 22.0" | 68.0" | 47.5" | 8,340 | 64.7 | 60 |
| 5-Tanks * | 2,055 | 89.0" | 22.0" | 83.0" | 47.5" | 10,425 | 80.9* | 75* |
| 3-Tanks | 2,085 | 94.0" | 26.0" | 68.5" | 52.0" | 10,425 | 80.9 | 75 |
*Note: Due to overall height, 5-tank configuration may require additional chassis transport shipping charges.
Cross Frame CNG Fuel Cabinet Installation
Side Tank CNG Fuel Cabinet Installation
Cylinders and fuel controls enclosed within cabinet. Type 3 cylinders with Aluminum Liners and Carbon Fiber Over-Wrap, 3,600 psi / 250 bar. Cabinets mounted along outside of chassis frame rails. Battery box moved to right side, behind front fender. Specify Black (std.) or White (no extra cost) powder coated aluminum outer cabinet panels. Cylinders have 20-year service life.
dge = 30.0 gals. (139 factor) or 32.3 gals. (129 factor). Cummins engine system: two (2) cylinders in one (1) cabinet, mounted on left (street side) rail or one (1) cabinet on right (curb side) rail, LH Side Mount. Specify full forward or full rearward. FCM Included.
dge = 30.0 gals. (139 factor) or 32.3 gals. (129 factor). Cummins engine system: two (2) cylinders in one (1) cabinet, mounted on left (street side) rail or one (1) cabinet on right (curb side) rail. Specify full forward or full rearward. Without FCM.
dge = 40.0 gals. (139 factor) or 64.7 gals. (129 factor). Consists of one (1) cylinder in one cabinet mounted on one rail. Specify cabinet location, mounting either full forward or full rearward. FCM Included.
dge = 40.0 gals. (139 factor) or 64.7 gals. (129 factor). Consists of one (1) cylinder in one cabinet mounted on one rail. Specify cabinet location, mounting either full forward or full rearward. Without FCM.
dge = 40.0 gals. (139 factor) or 64.7 gals. (129 factor). Consists of one (1) cylinder in one cabinet mounted on one rail. Specify cabinet location, mounting either full forward or full rearward. FCM Included.
dge = 40.0 gals. (139 factor) or 64.7 gals. (129 factor). Consists of one (1) cylinder in one cabinet mounted on one rail. Specify cabinet location, mounting either full forward or full rearward. Without FCM.
| Tanks (Location) | Weight Est. w/Fuel (lbs) | Cabinet Length (Street w/FCM) | Cabinet Length (Curb) | WB Min – Single Axle | WB Min – Tandem Axle | Total scf | Nominal dge (alt.129) | Nominal dge (std.139) |
|---|---|---|---|---|---|---|---|---|
| 1-Tank (1-LH) | 635 | 70.42" | 65.93" | 134" | 162" | 3,610 | 28 | 26.0 |
| 1-Tank (1-LH) -T | 900 | 90.42" | 85.93" | 156" | 182" | 5,176 | 40.1 | 37.2 |
| 1-Tank (1-LH) | 980 | 100.42" | 95.93" | 162" | 194" | 5,959 | 46.2 | 42.9 |
Cummins CNG engine FCM includes fuel control components with high- and low-pressure gauges, regulators, cover, NGV1 TYPE L fill fitting, manual shut-off valve and defuel port. Chassis frame side mounted. FCM located on left side with battery box on right side. Used with chassis, body, and other remote mounted CNG tanks. Includes temporary CNG fuel tank installation and removal. Includes no-start switch on door.
Same as FCM above but includes Sherex 5000 component.
Plumbed to the fuel fill module from the front bumper. Specify front location.
Plumbed to the opposite side of the vehicle. Specify opposite side location.
CNG engines only. Installed on fuel fill fitting. Shuts off a running engine when CNG fuel fill cap is removed.
CNG engines only. Installed on second fuel fill fitting. Shuts off a running engine when second CNG fuel fill cap is removed.