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Peterbilt 386 Diesel Fuel Tanks

Get more miles without having to stop with a new, bigger Peterbilt 386 aftermarket fuel tank. Shop custom, chrome and aftermarket diesel fuel tanks. Find a variety of sizes and styles at 4 State Trucks.
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  • BESTfit Aluminum Fuel Tank 135 Gallon- 26 X 66 Inch- Rear Fill W/ Early Style Manifold For Peterbilt

    BESTfit Aluminum Fuel Tank 135 Gallon- 26 X 66 Inch- Rear Fill W/ Early Style Manifold For Peterbilt

    BESTFIT TRUCK PARTS

    $999.99
    This aftermarket 26 X 65 inch 135 Gallon Peterbilt Fuel Tank is manufactured to OE specifications with the same materials as used in OE manufacturing, is rigorously tested under FMSCA regulations and...
    PPR_434
    SKU:
    PPR_434
    Diameter Options:
    26 Inch
    Truck Class:
    Heavy Duty
    Capacity:
    135 Gallons
    Position:
    Rear Fill
    Length Options:
    60 Inch
    Material Options:
    Aluminum
    Make:
    Peterbilt
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    Finish Options:
    Mill Finish
    Shape Options:
    Cylindrical
    Position:
    Driver Side
    Position:
    Passenger Side
    Type Options:
    Rear Fill
    Length Options:
    66 Inch
    Size Options:
    11 Gauge
    $999.99
    Qty in Cart: 0
    Price:
    $999.99
    Subtotal:
  • BESTfit Aluminum Fuel Tank 150 Gallon- 26 X 72 Inch- Rear Fill W/ Old Style Manifold For Peterbilt

    BESTfit Aluminum Fuel Tank 150 Gallon- 26 X 72 Inch- Rear Fill W/ Old Style Manifold For Peterbilt

    BESTFIT TRUCK PARTS

    $1,079.99
    Choose Option(s) to see description.Fitment* Fits Peterbilt 330 1995 thru 2005* Fits Peterbilt 335 2005 thru 2006* Fits Peterbilt 352 1972 thru 1980* Fits Peterbilt 359 1972 thru 1986* Fits Peterbilt...
    PPR_435
    SKU:
    PPR_435
    Position:
    Rear Fill
    Diameter Options:
    26 Inch
    Capacity:
    150 Gallons
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Peterbilt
    Length Options:
    72 Inch
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    Position:
    Passenger Side
    Position:
    Driver Side
    Type Options:
    Rear Fill
    Size Options:
    11 Gauge
    Shape Options:
    Cylindrical
    $1,079.99
    Qty in Cart: 0
    Price:
    $1,079.99
    Subtotal:
  • BESTfit Aluminum Fuel Tank 150 Gallon-26 X 72 Inch- Rear Fill W/ New Style Manifold For Peterbilt

    BESTfit Aluminum Fuel Tank 150 Gallon-26 X 72 Inch- Rear Fill W/ New Style Manifold For Peterbilt

    BESTFIT TRUCK PARTS

    $1,199.99
    This aftermarket 150 Gallon Peterbilt Fuel Tank is manufactured to OE specifications with the same materials as used in OE manufacturing, is rigorously tested under FMSCA regulations and ISO...
    PPR_6301
    SKU:
    PPR_6301
    Diameter Options:
    26 Inch
    Length Options:
    72 Inch
    Truck Class:
    Heavy Duty
    Capacity:
    150 Gallons
    Position:
    Rear Fill
    Shape Options:
    Cylindrical
    Material Options:
    Aluminum
    Make:
    Peterbilt
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    Type Options:
    Center Fill
    Position:
    Passenger Side
    Size Options:
    11 Gauge
    Position:
    Driver Side
    Type Options:
    Rear Fill
    $1,199.99
    Qty in Cart: 0
    Price:
    $1,199.99
    Subtotal:
  • BESTfit Aluminum Fuel Tank 100 Gallon- 26 X 48 Inch- Rear Fill W/New Style Manifold- Driver/Passenger Side For Peterbilt

    BESTfit Aluminum Fuel Tank 100 Gallon- 26 X 48 Inch- Rear Fill W/New Style Manifold- Driver/Passenger Side For Peterbilt

    BESTFIT TRUCK PARTS

    $799.99
    This 100 gallon 26 X 48 inch rear fill fuel tank that fits Peterbilt with new style manifold is manufactured to OE specifications with the same materials that is used in OE manufacturing. The tank is...
    PPR_22582
    SKU:
    PPR_22582
    Capacity:
    100 Gallons
    Position:
    Rear Fill
    Length Options:
    43 Inch
    Truck Class:
    Heavy Duty
    Diameter Options:
    26 Inch
    Shape Options:
    Cylindrical
    Material Options:
    Aluminum
    Make:
    Peterbilt
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    Size Options:
    11 Gauge
    Position:
    Passenger Side
    Position:
    Driver Side
    Type Options:
    Rear Fill
    $799.99
    Qty in Cart: 0
    Price:
    $799.99
    Subtotal:
  • BESTfit Aluminum Fuel Tank 135 Gallon- 26 X 65 Inch- Rear Fill W/ New Style Manifold For Peterbilt

    BESTfit Aluminum Fuel Tank 135 Gallon- 26 X 65 Inch- Rear Fill W/ New Style Manifold For Peterbilt

    BESTFIT TRUCK PARTS

    $1,049.99
    Choose Option(s) to see description.Fitment* Fits Peterbilt 335 2006 thru 2010* Fits Peterbilt 378 2006 and 2007* Fits Peterbilt 379 2006 and 2007* Fits Peterbilt 386 2006 thru 2016* Fits Peterbilt...
    PPR_7479
    SKU:
    PPR_7479
    Capacity:
    135 Gallons
    Position:
    Rear Fill
    Diameter Options:
    26 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Shape Options:
    Cylindrical
    Make:
    Peterbilt
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    Size Options:
    11 Gauge
    Position:
    Driver Side
    Position:
    Passenger Side
    Type Options:
    Rear Fill
    $1,049.99
    Qty in Cart: 0
    Price:
    $1,049.99
    Subtotal:
  • BESTfit Aluminum Auxiliary Fuel Tank 45 Gallon- 19 X 36 Inch- Front Fill

    BESTfit Aluminum Auxiliary Fuel Tank 45 Gallon- 19 X 36 Inch- Front Fill

    BESTFIT TRUCK PARTS

    $750.99
    45 Gallon 19 X 36 Inch Aluminum Auxiliary Fuel Tank- Front Fill By BESTfitThis 19 X 36 Inch 45 Gallon BESTfit Front Fill Fuel Tank Is Manufactured To OE Specifications With The Same Materials As Used...
    09-0600045
    SKU:
    09-0600045
    Capacity:
    45 Gallons
    Position:
    Front Fill
    Diameter Options:
    19 Inch
    Truck Class:
    Universal
    Shape Options:
    Cylindrical
    Material Options:
    Aluminum
    Make:
    Universal Items
    Product Type:
    Fuel Tanks
    Length Options:
    38 Inch
    Size Options:
    11 Gauge
    Type Options:
    Front Fill
    Ready To Ship:
    Yes
    $750.99
    Qty in Cart: 0
    Price:
    $750.99
    Subtotal:
  • BESTfit Aluminum Fuel Tank 100 Gallon- Rear Fill W/ Old Style Manifold For Peterbilt

    BESTfit Aluminum Fuel Tank 100 Gallon- Rear Fill W/ Old Style Manifold For Peterbilt

    BESTFIT TRUCK PARTS

    $739.95 - $939.99
    This BestFit Fuel Tank is manufactured to OE specifications with the same materials as used in OE manufacturing, is rigorously tested under FMSCA regulations and ISO certified. We're so confident in...
    PPR_4961
    SKU:
    PPR_4961
    Diameter Options:
    23 Inch
    Length Options:
    55 Inch
    Truck Class:
    Heavy Duty
    Capacity:
    100 Gallons
    Position:
    Rear Fill
    Material Options:
    Aluminum
    Shape Options:
    Cylindrical
    Make:
    Peterbilt
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    Size Options:
    11 Gauge
    Position:
    Passenger Side
    Position:
    Driver Side
    Diameter Options:
    26 Inch
    Type Options:
    Rear Fill
    $739.95 - $939.99
    Qty in Cart: 0
    Price:
    $739.95 - $939.99
    Subtotal:
  • CSM Aluminum Fuel Tank 150 Gallon- 26 X 72 Inch- Rear Fill W/ Old Style Manifold With Aircraft Filler For Peterbilt

    CSM Aluminum Fuel Tank 150 Gallon- 26 X 72 Inch- Rear Fill W/ Old Style Manifold With Aircraft Filler For Peterbilt

    CHROME SHOP MAFIA

    $1,178.99
    This Fuel Tank is manufactured to OE specifications with the same materials as used in OE manufacturing, is rigorously tested under FMSCA regulations and ISO certified. We're so confident in the...
    PPR_1005
    SKU:
    PPR_1005
    Length Options:
    67 Inch
    Capacity:
    150 Gallons
    Position:
    Rear Fill
    Diameter Options:
    26 Inch
    Truck Class:
    Heavy Duty
    Shape Options:
    Cylindrical
    Material Options:
    Aluminum
    Make:
    Peterbilt
    Product Type:
    Fuel Tanks
    Position:
    Passenger Side
    Position:
    Driver Side
    Type Options:
    Rear Fill
    Ready To Ship:
    Yes
    $1,178.99
    Qty in Cart: 0
    Price:
    $1,178.99
    Subtotal:
  • BESTfit Aluminum Fuel Tank 110 Gallon- 23 X 62 Inch- Rear Fill W/ New Style Manifold For Peterbilt

    BESTfit Aluminum Fuel Tank 110 Gallon- 23 X 62 Inch- Rear Fill W/ New Style Manifold For Peterbilt

    BESTFIT TRUCK PARTS

    $1,019.99
    This BestFit 23 X 62 inch fuel tank is manufactured to OE specifications with the same materials as used in OE manufacturing, is rigorously tested under FMSCA regulations and ISO certified. We are so...
    PPR_22614
    SKU:
    PPR_22614
    Diameter Options:
    23 Inch
    Capacity:
    110 Gallons
    Position:
    Rear Fill
    Length Options:
    57 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Shape Options:
    Cylindrical
    Make:
    Peterbilt
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    Type Options:
    Rear Fill
    Size Options:
    11 Gauge
    Position:
    Passenger Side
    Position:
    Driver Side
    $1,019.99
    Qty in Cart: 0
    Price:
    $1,019.99
    Subtotal:
  • BESTfit Aluminum Fuel Tank 125 Gallon- 26 X 57 Inch- Rear Fill For Peterbilt With Old Style Manifold

    BESTfit Aluminum Fuel Tank 125 Gallon- 26 X 57 Inch- Rear Fill For Peterbilt With Old Style Manifold

    BESTFIT TRUCK PARTS

    $902.99
    Choose Option(s) to see description.Fitment* Fits Peterbilt 320 1988 thru 2006* Fits Peterbilt 330 1995 thru 2005* Fits Peterbilt 335 2005 thru 2006* Fits Peterbilt 352 1972 thru 1980* Fits Peterbilt...
    PPR_22585
    SKU:
    PPR_22585
    Diameter Options:
    26 Inch
    Length Options:
    52 Inch
    Truck Class:
    Heavy Duty
    Capacity:
    125 Gallons
    Position:
    Rear Fill
    Material Options:
    Aluminum
    Shape Options:
    Cylindrical
    Make:
    Peterbilt
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    Size Options:
    11 Gauge
    Position:
    Passenger Side
    Position:
    Driver Side
    Type Options:
    Rear Fill
    $902.99
    Qty in Cart: 0
    Price:
    $902.99
    Subtotal:
  • BESTfit Aluminum Split Tank 92 Gallon Fuel- Rear Fill/ 58 Gallon Hydraulic- Front Fill- 26 X 72 Inch W/ Early Style Manifold- Passenger Side For Peterbilt 2006 & Older

    BESTfit Aluminum Split Tank 92 Gallon Fuel- Rear Fill/ 58 Gallon Hydraulic- Front Fill- 26 X 72 Inch W/ Early Style Manifold- Passenger Side For Peterbilt 2006 & Older

    BESTFIT TRUCK PARTS

    $1,299.99
    Passenger Side 92 Gallon Fuel- Rear Fill/ 58 Gallon Hydraulic- Front Fill- 26 X 72 Inch Aluminum Split Tank W/ Early Style Manifold by BESTfitOptimize your Peterbilt's fuel and hydraulic storage with...
    01-060015051
    SKU:
    01-060015051
    Diameter Options:
    26 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Peterbilt
    Shape Options:
    Cylindrical
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    Position:
    Passenger Side
    Length Options:
    72 Inch
    Finish Options:
    Polished
    Capacity:
    150 Gallons
    Size Options:
    11 Gauge
    Style Options:
    Split Function
    Type Options:
    Rear Fill
    $1,299.99
    Qty in Cart: 0
    Price:
    $1,299.99
    Subtotal:
  • BESTfit Aluminum Fuel Tank 125 Gallon- 26 X 57 Inch- Rear Fill W/ New Style Manifold For Peterbilt

    BESTfit Aluminum Fuel Tank 125 Gallon- 26 X 57 Inch- Rear Fill W/ New Style Manifold For Peterbilt

    BESTFIT TRUCK PARTS

    $959.99 - $969.99
    This 26 X 57 inch 125 gallon BestFit Rear Fill Fuel Tank is manufactured to OE specifications with the same materials as used in OE manufacturing, is rigorously tested under FMSCA regulations and ISO...
    PPR_7608
    SKU:
    PPR_7608
    Capacity:
    125 Gallons
    Diameter Options:
    26 Inch
    Truck Class:
    Heavy Duty
    Position:
    Rear Fill
    Material Options:
    Aluminum
    Shape Options:
    Cylindrical
    Make:
    Peterbilt
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    Position:
    Passenger Side
    Position:
    Driver Side
    Type Options:
    Rear Fill
    Size Options:
    11 Gauge
    $959.99 - $969.99
    Qty in Cart: 0
    Price:
    $959.99 - $969.99
    Subtotal:
  • BESTfit Aluminum Fuel Tank 100 Gallon- 26 X 48 Inch- Center Fill W/ Early Style Manifold For Peterbilt 2006 & Older

    BESTfit Aluminum Fuel Tank 100 Gallon- 26 X 48 Inch- Center Fill W/ Early Style Manifold For Peterbilt 2006 & Older

    BESTFIT TRUCK PARTS

    $754.99
    100 Gallon 26 X 48 Inch Aluminum Fuel Tank- Center Fill W/ Early Style Manifold By BESTfitThis BESTftit 100 gallon fuel tank has a 26 inch diameter and measures 43 inches seam to seam. Designed to...
    01-060010013
    SKU:
    01-060010013
    Material Options:
    Aluminum
    Truck Class:
    Heavy Duty
    Shape Options:
    Cylindrical
    Product Type:
    Fuel Tanks
    Diameter Options:
    26 Inch
    Capacity:
    100 Gallons
    Position:
    Center Fill
    Make:
    Peterbilt
    Ready To Ship:
    Yes
    Length Options:
    48 Inch
    Style Options:
    Early Style Manifold
    Size Options:
    11 Gauge
    Type Options:
    Center Fill
    $754.99
    Qty in Cart: 0
    Price:
    $754.99
    Subtotal:
  • BESTfit Aluminum Fuel Tank 80 Gallon- 26 X 38 Inch- Rear Fill W/ Old Style Manifold For Peterbilt

    BESTfit Aluminum Fuel Tank 80 Gallon- 26 X 38 Inch- Rear Fill W/ Old Style Manifold For Peterbilt

    BESTFIT TRUCK PARTS

    $649.99
    This BestFit Fuel Tank is manufactured to OE specifications with the same materials as used in OE manufacturing, is rigorously tested under FMSCA regulations and ISO certified. We are so confident in...
    PPR_4959
    SKU:
    PPR_4959
    Length Options:
    33 Inch
    Truck Class:
    Heavy Duty
    Capacity:
    80 Gallons
    Position:
    Rear Fill
    Diameter Options:
    26 Inch
    Material Options:
    Aluminum
    Shape Options:
    Cylindrical
    Make:
    Peterbilt
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    Position:
    Passenger Side
    Position:
    Driver Side
    Type Options:
    Rear Fill
    Size Options:
    11 Gauge
    $649.99
    Qty in Cart: 0
    Price:
    $649.99
    Subtotal:
  • BESTfit Aluminum Split Tank 60 Gallon Fuel- Rear Fill/ 40 Gallon Hydraulic- Front Fill- 26 X 48 Inch- Passenger Side For Peterbilt 2006 & Older

    BESTfit Aluminum Split Tank 60 Gallon Fuel- Rear Fill/ 40 Gallon Hydraulic- Front Fill- 26 X 48 Inch- Passenger Side For Peterbilt 2006 & Older

    BESTFIT TRUCK PARTS

    $1,109.99
    Passenger Side 60 Gallon Fuel- Rear Fill/ 40 Gallon Hydraulic- Front Fill 26 X 48 Inch Aluminum Split Tank By BESTfitUpgrade your Peterbilt with a smart, space-saving solution. This BESTfit aluminum...
    01-060010051
    SKU:
    01-060010051
    Material Options:
    Aluminum
    Truck Class:
    Heavy Duty
    Shape Options:
    Cylindrical
    Diameter Options:
    26 Inch
    Product Type:
    Fuel Tanks
    Capacity:
    100 Gallons
    Make:
    Peterbilt
    Ready To Ship:
    Yes
    Position:
    Passenger Side
    Length Options:
    48 1/2 Inch
    Size Options:
    11 Gauge
    Style Options:
    Split Function
    Type Options:
    Rear Fill
    $1,109.99
    Qty in Cart: 0
    Price:
    $1,109.99
    Subtotal:
  • BESTfit Aluminum Fuel Tank 90 Gallon 26 X 41 Inch- Center Fill W/ Early Style Manifold For Peterbilt

    BESTfit Aluminum Fuel Tank 90 Gallon 26 X 41 Inch- Center Fill W/ Early Style Manifold For Peterbilt

    BESTFIT TRUCK PARTS

    $689.99
    90 Gallon 26 X 41 Inch Aluminum Fuel Tank- Center Fill W/ Early Style Manifold By BESTfit Fits PeterbiltThis BESTfit Fuel Tank Is Manufactured To Oe Specifications With The Same Materials As Used In...
    01-06009000
    SKU:
    01-06009000
    Material Options:
    Aluminum
    Truck Class:
    Heavy Duty
    Length Options:
    36 Inch
    Shape Options:
    Cylindrical
    Diameter Options:
    26 Inch
    Product Type:
    Fuel Tanks
    Capacity:
    90 Gallons
    Position:
    Center Fill
    Make:
    Peterbilt
    Type Options:
    Center Fill
    Size Options:
    11 Gauge
    Ready To Ship:
    Yes
    $689.99
    Qty in Cart: 0
    Price:
    $689.99
    Subtotal:
  • CSM Aluminum Fuel Tank 135 Gallon- 26 X 66 Inch- Rear Fill W/ Old Style Manifold With Aircraft Filler For Peterbilt

    CSM Aluminum Fuel Tank 135 Gallon- 26 X 66 Inch- Rear Fill W/ Old Style Manifold With Aircraft Filler For Peterbilt

    CHROME SHOP MAFIA

    $1,178.99
    This Fuel Tank is manufactured to OE specifications with the same materials as used in OE manufacturing, is rigorously tested under FMSCA regulations and is ISO certified. We're so confident in the...
    PPR_1004
    SKU:
    PPR_1004
    Capacity:
    135 Gallons
    Position:
    Rear Fill
    Length Options:
    60 Inch
    Diameter Options:
    26 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Shape Options:
    Cylindrical
    Make:
    Peterbilt
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    Position:
    Passenger Side
    Position:
    Driver Side
    Location:
    Made In USA
    Type Options:
    Rear Fill
    Length Options:
    66 Inch
    Size Options:
    11 Gauge
    $1,178.99
    Qty in Cart: 0
    Price:
    $1,178.99
    Subtotal:
  • BESTfit Aluminum Fuel Tank 110 Gallon- 23 X 62 Inch- Rear Fill W/ Old Style Manifold For Peterbilt

    BESTfit Aluminum Fuel Tank 110 Gallon- 23 X 62 Inch- Rear Fill W/ Old Style Manifold For Peterbilt

    BESTFIT TRUCK PARTS

    $978.99 - $991.99
    This BestFit 23 X 62 inch rear fill fuel tank fits Peterbilt's with old style manifold, is manufactured to OE specifications with the same materials as used in OE manufacturing, is rigorously tested...
    PPR_4930
    SKU:
    PPR_4930
    Capacity:
    110 Gallons
    Position:
    Rear Fill
    Length Options:
    57 Inch
    Truck Class:
    Heavy Duty
    Diameter Options:
    23 Inch
    Shape Options:
    Cylindrical
    Material Options:
    Aluminum
    Make:
    Peterbilt
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    Position:
    Center Fill
    Type Options:
    Center Fill
    Position:
    Passenger Side
    Size Options:
    11 Gauge
    Position:
    Driver Side
    Type Options:
    Rear Fill
    $978.99 - $991.99
    Qty in Cart: 0
    Price:
    $978.99 - $991.99
    Subtotal:
  • BESTfit Aluminum fuel Tank 110 Gallon- 26 X 53 Inch- Rear Fill W/ Old Style Manifold For Peterbilt

    BESTfit Aluminum fuel Tank 110 Gallon- 26 X 53 Inch- Rear Fill W/ Old Style Manifold For Peterbilt

    BESTFIT TRUCK PARTS

    $1,016.99
    This BestFit Fuel Tank is manufactured to OE specifications with the same materials as used in OE manufacturing, is rigorously tested under FMSCA regulations and ISO certified. We are so confident in...
    PPR_4960
    SKU:
    PPR_4960
    Position:
    Rear Fill
    Diameter Options:
    26 Inch
    Truck Class:
    Heavy Duty
    Capacity:
    110 Gallons
    Shape Options:
    Cylindrical
    Material Options:
    Aluminum
    Make:
    Peterbilt
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    Type Options:
    Rear Fill
    Size Options:
    11 Gauge
    $1,016.99
    Qty in Cart: 0
    Price:
    $1,016.99
    Subtotal:
  • BESTfit Aluminum Fuel Tank 110 Gallon- 26 X 53 Inch- Rear Fill For Peterbilt New Style Manifold

    BESTfit Aluminum Fuel Tank 110 Gallon- 26 X 53 Inch- Rear Fill For Peterbilt New Style Manifold

    BESTFIT TRUCK PARTS

    $1,054.99 - $1,064.99
    Reliable fuel storage is essential for consistent performance on the road, and the BESTfit 110 Gallon Aluminum Fuel Tank is built to support long-distance operation. Designed for Peterbilt trucks...
    PPR_22273
    SKU:
    PPR_22273
    Diameter Options:
    26 Inch
    Capacity:
    110 Gallons
    Position:
    Rear Fill
    Length Options:
    48 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Shape Options:
    Cylindrical
    Make:
    Peterbilt
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    Size Options:
    11 Gauge
    Length Options:
    53 Inch
    Position:
    Passenger Side
    Position:
    Driver Side
    Type Options:
    Rear Fill
    $1,054.99 - $1,064.99
    Qty in Cart: 0
    Price:
    $1,054.99 - $1,064.99
    Subtotal:
  • Total: items /

Adding your products to cart

Peterbilt 386 Diesel Fuel Tanks Peterbilt 386 diesel fuel tanks come in a wide range of sizes and configurations to meet the diverse needs of Peterbilt 386 owners. Whether you need a 50-gallon side-mount reservoir, a 100-gallon rear-fill tank, or a 135-gallon rear-fill tank, there are plenty of options available to ensure your Peterbilt 386 has the fuel capacity it requires. Many of these tanks are designed with features like aircraft-style fillers, aluminum construction, and custom dimensions to seamlessly integrate with the Peterbilt 386 chassis. Regardless of your specific fuel tank needs, this product lineup offers a comprehensive selection of high-quality, durable diesel fuel tank solutions engineered specifically for the Peterbilt 386.

Frequently Asked Questions About Peterbilt 386 Diesel Fuel Tanks

Will a replacement fuel tank fit my Peterbilt 386 without modification?

Fuel tank fitment depends on the tank's diameter, length, and mounting strap configuration, as well as your truck's frame rail spacing and model year. Most tanks in this category are designed to match common Peterbilt 386 factory dimensions, but it's important to confirm capacity, mounting hole placement, and strap style against your truck's original tank before ordering to ensure a straightforward installation.

What materials are these fuel tanks made from, and how do they hold up over time?

Diesel fuel tanks for the Peterbilt 386 are typically constructed from aluminum, which offers a good balance of durability, corrosion resistance, and weight savings compared to steel. Aluminum tanks generally resist rust well, but they can still be susceptible to road debris damage or wear at strap contact points, so periodic visual inspection is recommended.

What size and capacity options are available?

Fuel tanks in this category come in a range of capacities and diameters to match different chassis setups and fuel range needs. When choosing a tank, consider both the physical space available on your frame rails and how many gallons you need to meet your typical route requirements.

What's involved in installing a replacement fuel tank?

Installation generally involves draining and disconnecting the old tank, removing the mounting straps, and transferring or replacing components like the fuel sending unit, draw tubes, and fittings to the new tank. Because this work involves fuel lines and potential venting or sending unit adjustments, it's often handled by a qualified technician or shop familiar with Peterbilt fuel systems.

Do these tanks include mounting straps, sending units, or other hardware?

This varies by product listing. Some tanks are sold as a bare tank only, while others may include straps or brackets. Sending units, fuel gauges, and certain fittings are often sold separately since they can vary based on your truck's specific configuration. Always check the product description carefully to confirm exactly what's included before you buy.


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