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The Titan Fuel Tanks 8020011 After-Axle Utility Tank is a 40-gallon, diesel-only replacement tank built from extra heavy-duty cross-linked polyethylene. Designed for 2011–2019 Ford F-350, F-450, and F-550 Narrow Frame Cab & Chassis models, this frame-mounted tank installs after the rear axle. It is compatible with most biodiesel blends and offers a durable upgrade to OEM steel tanks. Not compatible with 2017–2019 models equipped with a rear-mounted water separator.
40-gallon replacement utility tank
After-axle, frame-mounted design
Constructed from extra heavy-duty cross-linked polyethylene
Corrosion-proof and impact-resistant
Designed for Ford F-350, F-450 & F-550 Narrow Frame Cab & Chassis trucks (2011–2019)
Compatible with most biodiesel fuels
Diesel fuel only
Direct replacement for OEM after-axle tank
Lightweight and maintenance-friendly
Sending unit not included
| Specification | Details |
|---|---|
| Brand | Titan Fuel Tanks |
| Part Number | 8020011 |
| Product Type | After-Axle Utility Tank |
| Fuel Type | Diesel only |
| Biodiesel Compatibility | Yes, compatible with most biodiesel blends |
| Capacity | 40 gallons |
| Material | Extra heavy-duty cross-linked polyethylene |
| Dimensions | Not specified |
| Weight | Not specified |
| Mounting Location | After axle, frame-mounted |
| Sending Unit | Not included |
| Fitment Restriction | Will not fit 2017–2019 models with rear-mounted water separator |
Ford Cab & Chassis Models (Narrow Frame):
2011–2019 Ford F-350
2011–2019 Ford F-450
2011–2019 Ford F-550
Not compatible with 2017–2019 trucks that have a rear-mounted water separator.
For diesel fuel only
Sending unit is NOT included
Not for pickup models; Cab & Chassis vehicles only
Not compatible with 2017–2019 models featuring rear-mounted water separators
