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Freightliner FL70-FL80 Frame & Chassis

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  • Quantity
  • Price
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  • BESTfit Axle Seat Retainer 1614586000 For Freightliner Rear FAS Airliner II

    BESTfit Axle Seat Retainer 1614586000 For Freightliner Rear FAS Airliner II

    BESTFIT TRUCK PARTS

    $19.26
    Axle Seat Retainer, 3.15 Inch Center To Center* High Quality Axle Seat Retainer* Length- 4.46 Inch* Length C To C- 3.15 Inch* Height- 4.52 Inch* Bolt Holes- 0.692 Inch* Thickness- 0.354 Inch* Sold...
    03-05100036
    SKU:
    03-05100036
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Freightliner
    Product Type:
    Frame & Chassis
    $19.26
    Qty in Cart: 0
    Price:
    $19.26
    Subtotal:
  • 23 Inch Torque Rod W/ Crimped Bar Style Rod Ends For Freightliner

    23 Inch Torque Rod W/ Crimped Bar Style Rod Ends For Freightliner

    AFTERMARKET

    $139.99
    Non-Rebushable Torque Rod W/ 0 Degree And 35 Degree Bushing Angle* High Quality Torque Rod* Fixed Rod* Non-Rebushable* Non-Rotating Rubber Bushings * With Crimped Bar Style Rod Ends * Bushing Angles...
    03-05100031
    SKU:
    03-05100031
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Freightliner
    Product Type:
    Frame & Chassis
    $139.99
    Qty in Cart: 0
    Price:
    $139.99
    Subtotal:
  • Axle Seat 1614266001 For Freightliner Rear FAS Airliner II

    Axle Seat 1614266001 For Freightliner Rear FAS Airliner II

    AFTERMARKET

    $96.99
    3 Degree Camber Axle Seat For Round U-Bolts* High Quality Axle Seat* Length- 13.10 Inch* Length C To C- 6.07 Inch* Width- 6.29 Inch* Bolt Holes- 1.10 Inch* Camber- 3 Degree* U-Bolts- 0.875 Inch* Sold...
    03-05100037
    SKU:
    03-05100037
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Freightliner
    Product Type:
    Frame & Chassis
    $96.99
    Qty in Cart: 0
    Price:
    $96.99
    Subtotal:
  • Double Winged Axle Seat - Replaces 1614049000 For Freightliner Rear FAS Airliner II

    Double Winged Axle Seat - Replaces 1614049000 For Freightliner Rear FAS Airliner II

    AFTERMARKET

    $42.72
    3 Degree Camber Axle Seat With Double Wings Used With Square U-Bolts* High Quality Axle Seat* 3 Degree* Used With Square U-Bolts Double Winged* Sold Individually* Warranty On Axle Seats Against...
    03-05100032
    SKU:
    03-05100032
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Freightliner
    Product Type:
    Frame & Chassis
    $42.72
    Qty in Cart: 0
    Price:
    $42.72
    Subtotal:
  • 24 1/2 Inch Fixed Torque Rod Replaces 62362101800 For Freightliner

    24 1/2 Inch Fixed Torque Rod Replaces 62362101800 For Freightliner

    AFTERMARKET

    $259.99
    Fixed Torque Rod With 1 1/8 Inch Shaft Diameter* High Quality Torque Rod* 24 1/2 Inch C To C* 1 1/8 Inch Shaft* Fixed Rod* (2) Torque Rod Bushing* Sold Individually * Warranty On Torque Rods Against...
    03-05100018
    SKU:
    03-05100018
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Freightliner
    Product Type:
    Frame & Chassis
    $259.99
    Qty in Cart: 0
    Price:
    $259.99
    Subtotal:
  • Axle Seat Driver Side - Replaces 1614059002 For Freightliner Rear FAS Airliner II

    Axle Seat Driver Side - Replaces 1614059002 For Freightliner Rear FAS Airliner II

    AFTERMARKET

    $75.99
    Driver Side 3 Degree Camber Axle Seat* High Quality Axle Seat* 3 Degree Camber* Driver Side* Sold Individually* Warranty On Axle Seats Against Defects In Workmanship & Material From Date Of...
    03-05100015
    SKU:
    03-05100015
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Freightliner
    Product Type:
    Frame & Chassis
    $75.99
    Qty in Cart: 0
    Price:
    $75.99
    Subtotal:
  • 23.93 Inch Torque Rod Replaces TMR514E For Freightliner

    23.93 Inch Torque Rod Replaces TMR514E For Freightliner

    AFTERMARKET

    $156.99
    Fixed Torque Rod W/ 1 1/4 Inch Shaft Diameter, 0 Degree And 35 Degree Bushing Angle* High Quality Torque Rod* Includes   - (1) 23.938 Inch Torque Rod Blank  - (2) Metal Outer Poly Rotational Bushing*...
    03-05100030
    SKU:
    03-05100030
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Freightliner
    Product Type:
    Frame & Chassis
    $156.99
    Qty in Cart: 0
    Price:
    $156.99
    Subtotal:
  • Axle Seat Driver Seat - Replaces 1614059000 For Freightliner Rear FAS Airliner II

    Axle Seat Driver Seat - Replaces 1614059000 For Freightliner Rear FAS Airliner II

    AFTERMARKET

    $85.99
    Driver Side 3 Degree Camber Axle Seat* High Quality Axle Seat* 3 Degree Camber * Driver Side* Used With Square U-Bolts Double Winged* Sold Individually * Warranty On Axle Seats Against Defects In...
    03-05100017
    SKU:
    03-05100017
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Freightliner
    Product Type:
    Frame & Chassis
    $85.99
    Qty in Cart: 0
    Price:
    $85.99
    Subtotal:
  • 23 3/16 Inch Torque Rod Replaces 1617266001 For Freightliner

    23 3/16 Inch Torque Rod Replaces 1617266001 For Freightliner

    AFTERMARKET

    $423.99
    Torque Rod With 1 1/8 Inch Shaft Diameter, -3 Degree And 355 Degree Bushing Angle* High Quality Torque Rod* 23 3/16 Inch C To C* 1 1/8 Inch Shaft* Fixed Rod* (2) Torque Rod Bushing* Non- Rebushable*...
    03-05100010
    SKU:
    03-05100010
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Freightliner
    Product Type:
    Frame & Chassis
    $423.99
    Qty in Cart: 0
    Price:
    $423.99
    Subtotal:
  • 23 1/4 Inch Torque Rod Replaces 16149981 For Freightliner

    23 1/4 Inch Torque Rod Replaces 16149981 For Freightliner

    AFTERMARKET

    $217.99
    Torque Rod With 1 1/8 Inch Shaft Diameter, 4 Degree And 6 1/2 Degree Bushing Angle* High Quality Torque Rod* 23 1/4 Inch C To C* 1 1/8 Inch Shaft * (2) Torque Rod Bushing* Bushing Angles Are 6.5...
    03-05100008
    SKU:
    03-05100008
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Freightliner
    Product Type:
    Frame & Chassis
    $217.99
    Qty in Cart: 0
    Price:
    $217.99
    Subtotal:
  • 23 1/4 Inch Fixed Torque Rod Replaces 1615002000 For Freightliner

    23 1/4 Inch Fixed Torque Rod Replaces 1615002000 For Freightliner

    AFTERMARKET

    $335.99
    Torque Rod With 1 1/8 Inch Shaft Diameter, 7 Degree And 10 Degree Bushing Angle* High Quality Torque Rod* 23 1/4 Inch C To C* 1 1/8 Inch Shaft* Fixed Rod* (2) Torque Rod Bushing* Bushing Angles Are...
    03-05100011
    SKU:
    03-05100011
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Freightliner
    Product Type:
    Frame & Chassis
    $335.99
    Qty in Cart: 0
    Price:
    $335.99
    Subtotal:
  • 23 1/4 Inch Torque Rod Replaces 1615002001, 16-15002-001, R3016059 For Freightliner

    23 1/4 Inch Torque Rod Replaces 1615002001, 16-15002-001, R3016059 For Freightliner

    AFTERMARKET

    $279.99
    Fixed Torque Rod With 1 1/8 Inch Shaft Diameter, 4 Degree And 6 1/2 Degree Bushing AngleThe 23 1/4 Inch Torque Rod delivers strength and precision for your Freightliner, replacing 1615002001,...
    03-05100009
    SKU:
    03-05100009
    Truck Class:
    Heavy Duty
    Make:
    Freightliner
    Product Type:
    Frame & Chassis
    $279.99
    Qty in Cart: 0
    Price:
    $279.99
    Subtotal:
  • Poly OS Silent Block Pivot Bushing C To C 5.672 Inch For Freightliner, International

    Poly OS Silent Block Pivot Bushing C To C 5.672 Inch For Freightliner, International

    AFTERMARKET

    $92.99
    Fully Rotational Straddle Mount Pivot Bushing, 5.672 Inch Center To Center* High Quality Silent Block * Poly* 7.406 Inch Overall Length * 3.250 Inch Bushing Sleeve Length * 5.672 Inch Center To...
    03-05100001
    SKU:
    03-05100001
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Freightliner
    Make:
    International
    Product Type:
    Frame & Chassis
    $92.99
    Qty in Cart: 0
    Price:
    $92.99
    Subtotal:
  • Wear Shoe Lock Tab Replaces E3556 For Freightliner

    Wear Shoe Lock Tab Replaces E3556 For Freightliner

    AUTOMANN USA

    $2.19
    Wear Shoe Lock Tab Used On Freightliner Rear FH34A-38A 4 Inch SpringThis Wear Shoe Lock Tab replaces part numbers E3556, 16-10414-000, and R303556. It is an component of the Freightliner rear...
    03-05100007
    SKU:
    03-05100007
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Freightliner
    Product Type:
    Frame & Chassis
    $2.19
    Qty in Cart: 0
    Price:
    $2.19
    Subtotal:
  • Reciprocating 2.0 CFM Air Compressor W/ Mounting Brackets

    Reciprocating 2.0 CFM Air Compressor W/ Mounting Brackets

    UNITED PACIFIC

    $163.99
    Heavy Duty 12V Air Compressor With Steel Braided Air Hose, Wiring Harness And Mounting HardwareThe 2.0 CFM air Compressor with mounting brackets is designed for all your on-board air needs, including...
    09-05140002
    SKU:
    09-05140002
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $163.99
    Qty in Cart: 0
    Price:
    $163.99
    Subtotal:
  • Chrome Swivel Pogo Stick, 45 Inch W/ Hose Or Cable Holder

    Chrome Swivel Pogo Stick, 45 Inch W/ Hose Or Cable Holder

    UNITED PACIFIC

    $66.99
    7/8 Inch Diameter Chrome Plated Swivel PipePrevent cables and hoses from dangling on your truck deck plate with this swivel pogo stick. It is designed to support heavier ABS cables easily and comes...
    09-05500006
    SKU:
    09-05500006
    Length Options:
    45 Inch
    Diameter Options:
    7/8 Inch
    Material Options:
    Aluminum
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $66.99
    Qty in Cart: 0
    Price:
    $66.99
    Subtotal:
  • Competition Series 150 PSI Air Compressor And Tank Kit

    Competition Series 150 PSI Air Compressor And Tank Kit

    UNITED PACIFIC

    $184.99
    Heavy Duty 12V Air Compressor/Tank Kit With 2.0 CFM Compressor and 1 1/2 Gallon TankThe Competition Series 150 PSI Air Compressor And Tank Kit features a high volume reciprocating 2.0 CFM compressor...
    09-05140001
    SKU:
    09-05140001
    Rating:
    150 PSI
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $184.99
    Qty in Cart: 0
    Price:
    $184.99
    Subtotal:
  • CSM Stainless Steel Blank Trough Air Line Box

    CSM Stainless Steel Blank Trough Air Line Box

    CHROME SHOP MAFIA

    $198.99
    Blank SS Air Line Trough Box By Chrome Shop MafiaThis blank stainless steel air line trough box is durable, sleek, and can be easily customized to fit specific needs. Whether a simple or complex...
    09-0504321
    SKU:
    09-0504321
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $198.99
    Qty in Cart: 0
    Price:
    $198.99
    Subtotal:
  • CSM Stainless Steel Air Line Box, Blank

    CSM Stainless Steel Air Line Box, Blank

    CHROME SHOP MAFIA

    $281.99
    SS Blank Air Line Box By Chrome Shop Mafia* High Quality Air Line Box* 304 Stainless Steel * Blank For Custom Cuts* Made In USA* Sold Individually * Warranty On Air Line Boxes Against Defects In...
    09-0504320
    SKU:
    09-0504320
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $281.99
    Qty in Cart: 0
    Price:
    $281.99
    Subtotal:
  • Merritt 24 X 60 Inch Stainless Steel Tool Box Door, Replaces Split Door

    Merritt 24 X 60 Inch Stainless Steel Tool Box Door, Replaces Split Door

    MERRITT

    $1,084.99 - $1,343.99
    Replace your worn or damaged split door with the Merritt 24 x 60 Inch Stainless Steel Tool Box Door. Made from premium stainless steel, it includes robust hinges and latches for secure and easy...
    PPR_206338
    SKU:
    PPR_206338
    Truck Class:
    Universal
    Make:
    Universal Items
    Material Options:
    Stainless Steel
    Width Options:
    60 Inch
    Length Options:
    24 Inch
    Truck Class:
    Heavy Duty
    Product Type:
    Toolboxes
    $1,084.99 - $1,343.99
    Qty in Cart: 0
    Price:
    $1,084.99 - $1,343.99
    Subtotal:
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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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