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Freightliner FL70-FL80 Frame & Chassis

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Jost Fifth Wheel Assembly W/ 24 Inch Rails & Standard Top Plate

    Jost Fifth Wheel Assembly W/ 24 Inch Rails & Standard Top Plate

    JOST

    $2,360.99
    Standard Top Plate Fifth Wheel W/ 24 Inch Rails & 8 Inch Risers* High Quality Fifth Wheel Assembly* Includes: - 24 Inch Rails  - 8 Inch Risers  - Standard Top Plate* Made In USA* Sold Individually*...
    09-0511068
    SKU:
    09-0511068
    Truck Class:
    Heavy Duty
    Length Options:
    8 Inch
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $2,360.99
    Qty in Cart: 0
    Price:
    $2,360.99
    Subtotal:
  • CSM Mounting Kit For CSM 24 x 24 x 60 Inch Toolbox

    CSM Mounting Kit For CSM 24 x 24 x 60 Inch Toolbox

    CHROME SHOP MAFIA

    $303.99
    24 x 24 x 60 Inch Tool Box Mounting Kit W/ Bottom & Triangle Side Supports By Chrome Shop Mafia* High Quality Mounting Kit* Made Of Black Powder Coated Steel* 24 Inch X 24 Inch X 60 Inch * 1 Piece...
    09-020124601
    SKU:
    09-020124601
    Length Options:
    24 Inch
    Truck Class:
    Universal
    Width Options:
    24 Inch
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Cargo Control
    Ready To Ship:
    Yes
    $303.99
    Qty in Cart: 0
    Price:
    $303.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    CSM Mounting Kit For CSM 18 x 18 x 36 Inch Toolboxes

    CSM Mounting Kit For CSM 18 x 18 x 36 Inch Toolboxes

    CHROME SHOP MAFIA

    Now: $160.06
    Was: $234.99
    18 x 18 x 36 Inch Tool Box Mounting Kit W/ Bottom & Triangle Side Supports By Chrome Shop Mafia* High Quality Mounting Kit* Made Of Black Powder Coated Steel* 18 Inch X 18 Inch X 36 Inch * 1 Piece...
    09-020118361
    SKU:
    09-020118361
    Length Options:
    18 Inch
    Color:
    Black
    Truck Class:
    Universal
    Width Options:
    18 Inch
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Toolboxes
    Ready To Ship:
    Yes
    Now: $160.06
    Was: $234.99
    Qty in Cart: 0
    Price:
    Now: $160.06
    Was: $234.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    CSM Mounting Kit For CSM 18 x 18 x 48 Inch Toolboxes

    CSM Mounting Kit For CSM 18 x 18 x 48 Inch Toolboxes

    CHROME SHOP MAFIA

    Now: $169.43
    Was: $254.99
    18 x 18 x 48 Inch Tool Box Mounting Kit W/ Bottom & Triangle Side Supports By Chrome Shop Mafia* High Quality Mounting Kit* Made Of Black Powder Coated Steel* 18 Inch X 18 Inch X 48 Inch * 1 Piece...
    09-020118481
    SKU:
    09-020118481
    Length Options:
    18 Inch
    Color:
    Black
    Truck Class:
    Universal
    Width Options:
    18 Inch
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Cargo Control
    Ready To Ship:
    Yes
    Now: $169.43
    Was: $254.99
    Qty in Cart: 0
    Price:
    Now: $169.43
    Was: $254.99
    Subtotal:
  • Spring Brake Chamber Type 30/30 Long Stroke W/ Welded Clevis

    Spring Brake Chamber Type 30/30 Long Stroke W/ Welded Clevis

    AFTERMARKET

    $144.99
    Maintain superior braking performance with the BESTfit 30/30 Long Stroke Spring Brake Chamber with Welded Clevis, engineered for heavy-duty trucks requiring reliable stopping power. Its long-stroke...
    PPR_206049
    SKU:
    PPR_206049
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Length Options:
    3 Inch
    Product Type:
    Frame & Chassis
    $144.99
    Qty in Cart: 0
    Price:
    $144.99
    Subtotal:
  • U Shaped Air Disc Brake Rotor For Mercedes, Setra

    U Shaped Air Disc Brake Rotor For Mercedes, Setra

    AFTERMARKET

    $363.99 - $580.99
    Choose Option(s) to see description.17 Inch Air Disc Brake Rotor 6231000870. A6274210012 For Mercedes, SetraU Shaped 10 Hole Air Disc Rotor 17 Inch* High Quality Air Disc Rotor* Disc O.D.- 17.00...
    PPR_206050
    SKU:
    PPR_206050
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    $363.99 - $580.99
    Qty in Cart: 0
    Price:
    $363.99 - $580.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    FREE SHIPPING OVER $249
    CSM Corrugated Floor Plate For CSM Heavy Duty Aluminum Tool Boxes

    CSM Corrugated Floor Plate For CSM Heavy Duty Aluminum Tool Boxes

    CHROME SHOP MAFIA

    $32.23 - $114.99
    Upgrade your CSM Heavy Duty Aluminum Tool box with the CSM Corrugated Floor Plate. Constructed from high-quality aluminum, this replacement floor plate features a corrugated design that enhances...
    PPR_206065
    SKU:
    PPR_206065
    Truck Class:
    Universal
    Material Options:
    Aluminum
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Length Options:
    48 Inch
    Length Options:
    36 Inch
    Width Options:
    18 Inch
    Product Type:
    Toolboxes
    Ready To Ship:
    Yes
    $32.23 - $114.99
    Qty in Cart: 0
    Price:
    $32.23 - $114.99
    Subtotal:
  • Air Powered 4 Trumpet Train Horn W/ Mounting Pad, Hardware & 155 DB Output

    Air Powered 4 Trumpet Train Horn W/ Mounting Pad, Hardware & 155 DB Output

    UNITED PACIFIC

    $213.99 - $220.99
    Choose Option(s) to see description.Chrome Air Powered 4 Trumpet Train Horn W/ Mounting Pad, Hardware & 155 DB OutputChrome Plated Competition Series Train Horn* High Quality Trumpets* Includes:   -...
    PPR_205767
    SKU:
    PPR_205767
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Shape Options:
    Round
    Style Options:
    4 Bell
    Finish Options:
    Chrome-Plated
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $213.99 - $220.99
    Qty in Cart: 0
    Price:
    $213.99 - $220.99
    Subtotal:
  • 16.929 Inch Hat Shape Air Disc Brake Rotor - R6206, R6206M, M44D6206, R44D6206 For Haldex DB22

    16.929 Inch Hat Shape Air Disc Brake Rotor - R6206, R6206M, M44D6206, R44D6206 For Haldex DB22

    AUTOMANN USA

    $386.99
    16.929 Inch Haldex DB22 Air Disc Rotor W/ Threaded Bolt Holes* High Quality Air Disc Rotor * 16.929 Inch * Haldex Db22 * Threaded Bolt Holes * Disc Brake Shape- Hat Shape * Disc OD - 16.929 Inch *...
    29-051700017
    SKU:
    29-051700017
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $386.99
    Qty in Cart: 0
    Price:
    $386.99
    Subtotal:
  • Type 30/30 Sealed Brake Chamber 3 Inch Long Stroke Welded Clevis

    Type 30/30 Sealed Brake Chamber 3 Inch Long Stroke Welded Clevis

    AUTOMANN USA

    $131.99
    Long Stroke Welded Clevis Spring Brake W/ 3 Inch Stroke LengthDepend on the Type 30/30 Sealed Brake Chamber - 3 Inch Long Stroke Welded Clevis for consistent and efficient braking. This high-quality...
    09-151700004
    SKU:
    09-151700004
    Truck Class:
    Universal
    Length Options:
    3 Inch
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $131.99
    Qty in Cart: 0
    Price:
    $131.99
    Subtotal:
  • Service Chamber W/ Type, Push Rod Length & Chamber Length Options

    Service Chamber W/ Type, Push Rod Length & Chamber Length Options

    AFTERMARKET

    $78.99 - $98.99
    Maintain confident stopping power with this service chamber built for commercial brake systems that demand reliability and precision. Available in Type 16, 20, 24, and 30 configurations with multiple...
    PPR_205993
    SKU:
    PPR_205993
    Truck Class:
    Universal
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    $78.99 - $98.99
    Qty in Cart: 0
    Price:
    $78.99 - $98.99
    Subtotal:
  • 15 x 5 Inch 10 Hole Brake Drum

    15 x 5 Inch 10 Hole Brake Drum

    AFTERMARKET

    $344.99 - $467.99
    Choose the perfect 15 x 5 Inch 10 Hole Brake Drum for your heavy-duty truck with five distinct options, each designed to replace specific OEM numbers and deliver precision performance. Each with...
    PPR_205888
    SKU:
    PPR_205888
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Height Options:
    15 Inch
    Diameter Options:
    15 Inch
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    $344.99 - $467.99
    Qty in Cart: 0
    Price:
    $344.99 - $467.99
    Subtotal:
  • Go Rhino Black Textured Steel Dominator Dual Step For 2 Inch Hitch

    Go Rhino Black Textured Steel Dominator Dual Step For 2 Inch Hitch

    GO RHINO

    $167.99
    Black Textured Steel Dominator Hitch Dual StepReach the roof or hard to get reach storage areas on your truck safely with this Go Rhino Dominator Dual Step. It is made of a mild steel with a textured...
    D360T
    SKU:
    D360T
    Truck Class:
    Light Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Color:
    Black
    Length Options:
    36 Inch
    Product Type:
    Frame & Chassis
    $167.99
    Qty in Cart: 0
    Price:
    $167.99
    Subtotal:
  • Go Rhino Black Textured Steel Step For 2 Inch Hitch

    Go Rhino Black Textured Steel Step For 2 Inch Hitch

    GO RHINO

    $165.99
    Black Textured Mild Steel Universal Rear Hitch Step - 2 InchImprove access to your truck bed, rack, or roof with this universal Rhino Hitch Step that will fit on any 2 inch hitch receiver. With three...
    360T
    SKU:
    360T
    Truck Class:
    Light Duty
    Make:
    Universal Items
    Material Options:
    Steel
    Color:
    Black
    Product Type:
    Frame & Chassis
    $165.99
    Qty in Cart: 0
    Price:
    $165.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    5th Wheel Hook & Pull Strap Puller W/ 4 State Trucks Logo

    5th Wheel Hook & Pull Strap Puller W/ 4 State Trucks Logo

    AFTERMARKET

    Now: $14.40
    Was: $27.53
    5th Wheel Strap Puller W/ 4 State Trucks Embroidery* High Quality 5th Wheel Strap Puller * Hook And Pull* 4 State Trucks Embroidered* Collapses Down For Easy Storage* Made In USA* Sold Individually*...
    09-051100010
    SKU:
    09-051100010
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    Now: $14.40
    Was: $27.53
    Qty in Cart: 0
    Price:
    Now: $14.40
    Was: $27.53
    Subtotal:
  • 7/8 x 15/16 Inch Chrome Plastic Top Hat Nut Cover

    7/8 x 15/16 Inch Chrome Plastic Top Hat Nut Cover

    GRAND GENERAL

    $1.58
    Chrome Plated Top Hat Style Nut Cover* High Quality Nut Cover* Chrome-Plated Plastic* 7/8 x 15/16 Inch* Flat Top Hat Style* Sold Individually* Warranty On Nut Covers Against Defects In Workmanship &...
    09-0506104
    SKU:
    09-0506104
    Truck Class:
    Universal
    Style Options:
    Flat
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $1.58
    Qty in Cart: 0
    Price:
    $1.58
    Subtotal:
  • FREE SHIPPING OVER $249
    TPHD 31 Inch Stainless Steel Fifth Wheel Pin Puller W/ J Hook At End

    TPHD 31 Inch Stainless Steel Fifth Wheel Pin Puller W/ J Hook At End

    TPHD

    $10.35 - $11.82
    Choose Option(s) to see description.TPHD Black 31 Inch Stainless Steel Fifth Wheel Pin Puller W/ J Hook At End31 Inch Stainless Steel Fifth Wheel Pin Puller Black W/ J Hook At End By TPHD* High...
    PPR_205773
    SKU:
    PPR_205773
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Length Options:
    31 Inch
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $10.35 - $11.82
    Qty in Cart: 0
    Price:
    $10.35 - $11.82
    Subtotal:
  • Limited Quantity Available
    FREE SHIPPING OVER $249
    Chrome Spike Nut Covers For Hex Nuts - Push On

    Chrome Spike Nut Covers For Hex Nuts - Push On

    UNITED PACIFIC

    $0.79 - $74.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Trucks and Trailers1/2 X 1 7/16 Inch Chrome Spike Nut Covers - Push On - 10 PackChrome Plated Plastic Push On Nut Covers W/...
    PPR_205713
    SKU:
    PPR_205713
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Style Options:
    Spike
    Diameter Options:
    1 1/8 Inch
    Diameter Options:
    3/4 Inch
    Length Options:
    1 1/2 Inch
    Length Options:
    2 1/2 Inch
    Location:
    Made In USA
    Diameter Options:
    11/16 Inch
    Diameter Options:
    7/16 Inch
    Diameter Options:
    1/2 Inch
    Length Options:
    1 7/8 Inch
    Diameter Options:
    15/16 Inch
    Diameter Options:
    5/8 Inch
    Length Options:
    2 3/4 Inch
    Diameter Options:
    9/16 Inch
    Length Options:
    1 1/4 Inch
    Type Options:
    Push On
    Length Options:
    2 1/16 Inch
    Length Options:
    2 1/4 Inch
    Length Options:
    2 Inch
    Product Type:
    Wheels
    Ready To Ship:
    Yes
    Diameter Options:
    2 Inch
    Height Options:
    5/8 Inch
    $0.79 - $74.99
    Qty in Cart: 0
    Price:
    $0.79 - $74.99
    Subtotal:
  • Merritt 22 X 21 Inch Top Opening Smooth Aluminum Saddle Box With Diamond Plate Door, No Step

    Merritt 22 X 21 Inch Top Opening Smooth Aluminum Saddle Box With Diamond Plate Door, No Step

    MERRITT

    $1,115.99 - $1,448.99
    Have equipment organized in the Merritt 22 x 21 Inch Top Opening Smooth Aluminum Saddle Box with Diamond Plate Door. Built from smooth aluminum and featuring a rugged diamond plate door, this...
    PPR_204401
    SKU:
    PPR_204401
    Truck Class:
    Universal
    Location:
    Made In USA
    Length Options:
    21 Inch
    Material Options:
    Aluminum
    Make:
    Universal Items
    Finish Options:
    Smooth
    Width Options:
    22 Inch
    Style Options:
    1 Door
    Truck Class:
    Heavy Duty
    Product Type:
    Toolboxes
    $1,115.99 - $1,448.99
    Qty in Cart: 0
    Price:
    $1,115.99 - $1,448.99
    Subtotal:
  • FREE SHIPPING OVER $249
    TPHD 1710 Series Full Round U-Joint Kit

    TPHD 1710 Series Full Round U-Joint Kit

    TPHD

    $46.36
    U-Joint Kit Replaces OE Number 5-280X* High Quality U-Joints* 1710 Series Full Round* Replaces OE Number 5-280X* Sold Individually* Warranty On U-Joint Against Defects In Workmanship & Material From...
    CP280X
    SKU:
    CP280X
    Truck Class:
    Universal
    Product Type:
    Engine Parts
    Material Options:
    Steel
    Make:
    Freightliner
    Ready To Ship:
    Yes
    $46.36
    Qty in Cart: 0
    Price:
    $46.36
    Subtotal:
  • Total: items /

Adding your products to cart

The Freightliner FL70-FL80 Frame & Chassis product lineup includes a wide range of essential parts and accessories for these popular truck models. With a focus on the chassis, frame, suspension, and related components, this product lineup offers everything needed to keep these trusty workhorses running strong. Key features include sturdy air ride systems, heavy-duty leaf springs and hangers, durable shock absorbers, and reliable steering parts. Drivers and owners will also find a selection of fuel tanks, tool boxes, mud flaps, and other practical additions to enhance functionality and appearance. Whether you're performing routine maintenance or seeking custom upgrades, the Freightliner FL70-FL80 Frame & Chassis product lineup has the high-quality parts and accessories to get the job done right.

Frequently Asked Questions About Freightliner FL70-FL80 Frame & Chassis

What years and models are compatible with FL70-FL80 frame and chassis parts?

Frame and chassis components for the FL70 and FL80 typically fit models from 1994 to 2007, though some parts have broader compatibility. The FL70 generally covers Class 6 trucks with GVWRs from 25,500 to 26,000 lbs, while the FL80 covers Class 7 trucks from 26,001 to 33,000 lbs. Always verify your specific OEM and model year when ordering, as there were mid-year changes in mounting points and frame rail dimensions, particularly in 1999 and 2003 model years.

Are aftermarket frame brackets and mounts as durable as OEM parts?

Quality aftermarket frame brackets and mounting hardware are typically made from the same grade steel as OEM parts, often meeting or exceeding original specifications. Look for parts made from high-strength steel with proper coating or galvanization. Many aftermarket manufacturers use 50,000 PSI minimum yield strength steel, which matches OEM standards. The key difference is usually in the finish - OEM parts may have e-coating while aftermarket parts often use powder coating or zinc plating for corrosion resistance.

What tools and equipment do I need to replace frame crossmembers or brackets?

Frame work requires heavy-duty tools including a minimum 1/2-inch drive impact wrench, grade 8 bolts (typically 5/8-inch or 3/4-inch), proper jack stands rated for commercial trucks, and often a cutting torch for removing damaged components. Most crossmember replacements need at least 6-ton jack stands and a transmission jack for support. Frame brackets usually require drilling, so have sharp cobalt bits and cutting oil ready. Always support the frame at multiple points to prevent twisting during component removal.

How do I identify the correct frame rail spacing for my FL70 or FL80?

Frame rail spacing on FL70-FL80 trucks is typically either 34 inches or 34.5 inches center-to-center, measured at the front crossmember. You can verify this by measuring from the inside of one frame rail to the inside of the opposite rail, then adding the rail thickness (usually 0.25 inches per side). This measurement is critical for ordering crossmembers, suspension hangers, and cab mounts. The spacing should be consistent throughout the frame length unless the truck has been modified.

Can I install heavier-duty frame components than what came stock on my truck?

Upgrading to heavier-duty frame components is possible but requires careful consideration. While stronger crossmembers and reinforcement plates can improve durability, they must match your frame rail thickness and hole patterns. Stock FL70s typically have 0.25-inch frame rails while FL80s may have 0.3125-inch rails. Adding components rated for higher capacity than your frame rails can create stress points. Consult your truck's door jamb sticker for factory weight ratings and ensure any upgrades maintain proper weight distribution and don't exceed axle ratings.


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