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Freightliner Classic 120/132 XL Parts

Upgrade and restore your Freightliner Classic & Freightliner Classic XL (FLD120 / FLD132) with premium heavy-duty truck parts and accessories. Shop direct-fit replacement components, cab interior trim, and custom front-end chrome—including bumpers, grilles, visors, and exhaust stacks—built to fit 1990–2007 models.
  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • BESTfit DEF Sensor Head Assembly Replaces 2515991C2, 4378048, 5510447

    BESTfit DEF Sensor Head Assembly Replaces 2515991C2, 4378048, 5510447

    BESTFIT TRUCK PARTS

    $1,160.99
    Diesel Exhaust Fluid Sensor Head Assembly By BESTfitKeep your emissions system running efficiently with the BESTfit DEF Sensor Head Assembly, a direct replacement for part numbers 2515991C2, 4378048,...
    29-06070026
    SKU:
    29-06070026
    Height Options:
    17 1/2 Inch
    Product Type:
    Fuel Tanks
    Make:
    Universal Items
    $1,160.99
    Qty in Cart: 0
    Price:
    $1,160.99
    Subtotal:
  • BESTfit DEF Doser Injector Kit For Cummins Engine Replaces 2121301002

    BESTfit DEF Doser Injector Kit For Cummins Engine Replaces 2121301002

    BESTFIT TRUCK PARTS

    $131.99
    Diesel Exhuast Fluid Injector Kit By BESTfit Replaces 2121301002 Fits Cummins EngineKeep your DEF system performing reliably with the BESTfit DEF Doser Injector Kit a replacement for Cummins engines...
    29-06070022
    SKU:
    29-06070022
    Product Type:
    Fuel Tanks
    Make:
    Universal Items
    $131.99
    Qty in Cart: 0
    Price:
    $131.99
    Subtotal:
  • BESTfit DEF Fluid Level & Temperature Sensor Replaces 30B1514, 46850454, 621246

    BESTfit DEF Fluid Level & Temperature Sensor Replaces 30B1514, 46850454, 621246

    BESTFIT TRUCK PARTS

    $1,263.99
    Diesel Exhaust Fluid Fluid Level & Temperature Sensor By BESTfitKeep your DEF system functioning properly with the BESTfit DEF Fluid Level & Temperature Sensor, replacing 30B1514, 46850454, and...
    29-06070019
    SKU:
    29-06070019
    Product Type:
    Fuel Tanks
    Height Options:
    18 Inch
    Make:
    Universal Items
    $1,263.99
    Qty in Cart: 0
    Price:
    $1,263.99
    Subtotal:
  • BESTfit DEF Sensor Head Assembly Replaces 077905V01501, 21640012, 46699859

    BESTfit DEF Sensor Head Assembly Replaces 077905V01501, 21640012, 46699859

    BESTFIT TRUCK PARTS

    $887.99
    Diesel Exhaust Fluid Sensor Head Assembly By BESTfitDepend on the BESTfit DEF Sensor Head Assembly for reliable DEF system performance. Designed for CAT C3.6 and C4.4 engines, it monitors diesel...
    29-06070018
    SKU:
    29-06070018
    Product Type:
    Fuel Tanks
    Height Options:
    11 Inch
    Make:
    Universal Items
    $887.99
    Qty in Cart: 0
    Price:
    $887.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Jump Starter 12 Volt 4000A

    Jump Starter 12 Volt 4000A

    AUTOMANN USA

    $157.99
    12 V. 4000A Portable Jump StarterStay ready for unexpected breakdowns with the Jump Starter 12 Volt 4000A, built for heavy-duty truck starting power. This high-performance portable unit is designed...
    09-21010001
    SKU:
    09-21010001
    Product Type:
    Tools
    Make:
    Universal Items
    $157.99
    Qty in Cart: 0
    Price:
    $157.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Jump Starter 12 Volt 3000A

    Jump Starter 12 Volt 3000A

    AUTOMANN USA

    $116.99
    12 V 3000A Portable Jump StarterStay prepared for unexpected breakdowns with the Jump Starter 12 Volt 3000A, built for medium-duty truck use. This portable jump starter delivers reliable 12-volt...
    09-21010002
    SKU:
    09-21010002
    Product Type:
    Tools
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $116.99
    Qty in Cart: 0
    Price:
    $116.99
    Subtotal:
  • FREE SHIPPING
    Lithium-Ion Jump Starter 12/24 Volts

    Lithium-Ion Jump Starter 12/24 Volts

    AUTOMANN USA

    $632.99
    12/24 V. Portable Jump StarterGet back on the road faster with the Lithium-Ion Jump Starter, engineered for heavy-duty commercial and fleet truck use. This high-quality portable jump starter delivers...
    09-21010000
    SKU:
    09-21010000
    Product Type:
    Tools
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $632.99
    Qty in Cart: 0
    Price:
    $632.99
    Subtotal:
  • BESTfit DEF Doser Injector Kit Replaces 043028, 2121300002 For Cummins

    BESTfit DEF Doser Injector Kit Replaces 043028, 2121300002 For Cummins

    BESTFIT TRUCK PARTS

    $131.99
    Diesel Exhaust Fluid Doser Injector Kit By BESTfit Replaces 043028, 2121300002 Fits CumminsKeep emissions systems performing efficiently with the BESTfit DEF Doser Injector Kit, a direct replacement...
    09-06070004
    SKU:
    09-06070004
    Product Type:
    Fuel Tanks
    Make:
    Universal Items
    $131.99
    Qty in Cart: 0
    Price:
    $131.99
    Subtotal:
  • BESTfit DEF Filter Replaces 37332, 5002862, AP65142

    BESTfit DEF Filter Replaces 37332, 5002862, AP65142

    BESTFIT TRUCK PARTS

    $144.99
    Diesel Exhaust Fluid Filter By BESTfitKeep your DEF system operating cleanly and efficiently with the BESTfit DEF Filter, designed as a replacement for 37332, 5002862, and AP65142 in heavy-duty...
    09-06070001
    SKU:
    09-06070001
    Product Type:
    Fuel Tanks
    Make:
    Universal Items
    $144.99
    Qty in Cart: 0
    Price:
    $144.99
    Subtotal:
  • BESTfit DEF Doser Injector Kit For Cummins Replaces 043027, 2121300003, 321353

    BESTfit DEF Doser Injector Kit For Cummins Replaces 043027, 2121300003, 321353

    BESTFIT TRUCK PARTS

    $131.99
    Diesel Exhaust Fluid Doser Injector Kit By BESTfit Replaces 043027, 2121300003, 321353 Fits CumminsMaintain accurate emissions dosing with the BESTfit DEF Doser Injector Kit, replacing 043027,...
    09-06070002
    SKU:
    09-06070002
    Product Type:
    Fuel Tanks
    Make:
    Universal Items
    $131.99
    Qty in Cart: 0
    Price:
    $131.99
    Subtotal:
  • BESTfit DEF Doser Injector Kit Replaces 2121300001 For Cummins

    BESTfit DEF Doser Injector Kit Replaces 2121300001 For Cummins

    BESTFIT TRUCK PARTS

    $131.99
    Diesel Exhaust Fluid Doser Injector Kit By BESTfit Fits CumminsDepend on strong emissions system performance with the BESTfit DEF Doser Injector Kit, a replacement for 2121300001. Designed for...
    09-06070003
    SKU:
    09-06070003
    Position:
    Kit Full
    Product Type:
    Fuel Tanks
    Make:
    Universal Items
    $131.99
    Qty in Cart: 0
    Price:
    $131.99
    Subtotal:
  • BESTfit Plastic Aluminum Radiator 38.5 X 35.75 X 2.1875 Inch 2 Row Replaces 3S0580800003, 37145000, L0437425P For Freightliner

    BESTfit Plastic Aluminum Radiator 38.5 X 35.75 X 2.1875 Inch 2 Row Replaces 3S0580800003, 37145000, L0437425P For Freightliner

    BESTFIT TRUCK PARTS

    $836.99
    Radiator W/ 2.5 Inch Inlet & 2.5 Inch Outlet By BESTfit Replaces 3S0580800003, 37145000, L0437425PMaintain reliable engine cooling performance with the BESTfit Plastic/Aluminum Radiator, a...
    03-07020053
    SKU:
    03-07020053
    Height Options:
    35 1/2 Inch
    Product Type:
    Engine Parts
    Width Options:
    38 1/2 Inch
    Material Options:
    Plastic/Poly
    Make:
    Freightliner
    $836.99
    Qty in Cart: 0
    Price:
    $836.99
    Subtotal:
  • BESTfit Charge Air Cooler Replaces 3E0118500001, 4629661, 44011728 For Freightliner

    BESTfit Charge Air Cooler Replaces 3E0118500001, 4629661, 44011728 For Freightliner

    BESTFIT TRUCK PARTS

    $1,149.99
    Tube And Fin Charge Air Cooler By BESTfit Replaces 3E0118500001, 4629661, 44011728Keep your Freightliner operating efficiently with the BESTfit Charge Air Cooler, designed as a direct replacement for...
    03-07010011
    SKU:
    03-07010011
    Product Type:
    Engine Parts
    Make:
    Freightliner
    $1,149.99
    Qty in Cart: 0
    Price:
    $1,149.99
    Subtotal:
  • BESTfit Air Operated Fan Clutch For Freightliner

    BESTfit Air Operated Fan Clutch For Freightliner

    BESTFIT TRUCK PARTS

    $1,275.99
    Air Operated Fan Clutch By BESTfit Fits FreightlinerThe BESTfit Air Operated Fan Clutch is engineered for durability and performance in Freightliner heavy-duty applications. Featuring air-operated...
    03-07060011
    SKU:
    03-07060011
    Style Options:
    Bolt On
    Type Options:
    Hub Mount
    Product Type:
    Engine Parts
    Make:
    Freightliner
    $1,275.99
    Qty in Cart: 0
    Price:
    $1,275.99
    Subtotal:
  • BESTfit Plastic Aluminum Radiator 38.5 X 42.125 X 2.1875 Inch 2 Rows Replaces 527749003, A0529627019, TR7249P For Freightliner

    BESTfit Plastic Aluminum Radiator 38.5 X 42.125 X 2.1875 Inch 2 Rows Replaces 527749003, A0529627019, TR7249P For Freightliner

    BESTFIT TRUCK PARTS

    $1,185.99
    Radiator W/ 2.5 Inch Inlet & 2.5 Inch Outlet By BESTfit Replaces 527749003, A0529627019, TR7249PKeep your cooling system performing at its best with the BESTfit Plastic/Aluminum Radiator. Replacing...
    03-07020054
    SKU:
    03-07020054
    Height Options:
    42 Inch
    Product Type:
    Engine Parts
    Width Options:
    38 1/2 Inch
    Material Options:
    Plastic/Poly
    Make:
    Freightliner
    $1,185.99
    Qty in Cart: 0
    Price:
    $1,185.99
    Subtotal:
  • BESTfit Plastic Aluminum Radiator 25.125 X 29.75 X 2 Inch 2 Row Replaces 042811, 1102430, VAB1003670 For Freightliner

    BESTfit Plastic Aluminum Radiator 25.125 X 29.75 X 2 Inch 2 Row Replaces 042811, 1102430, VAB1003670 For Freightliner

    BESTFIT TRUCK PARTS

    $851.99
    Radiator W/ 2 Inch Inlet & 2 Inch Outlet By BESTfit Replaces 042811, 1102430, VAB1003670Replace your worn cooling system with the BESTfit Plastic/Aluminum Radiator for Freightliner, engineered for...
    03-07020052
    SKU:
    03-07020052
    Product Type:
    Engine Parts
    Width Options:
    25 Inch
    Height Options:
    29 1/2 Inch
    Make:
    Freightliner
    $851.99
    Qty in Cart: 0
    Price:
    $851.99
    Subtotal:
  • BESTfit DEF Sensor Head Assembly For Freightliner Replaces 0431353006, GA202323

    BESTfit DEF Sensor Head Assembly For Freightliner Replaces 0431353006, GA202323

    BESTFIT TRUCK PARTS

    $802.99
    Diesel Exhaust Fluid Sensor Head Assembly By BESTfit Replaces 0431353006, GA202323 Fits FreightlinerRestore reliable DEF system functionality with the BESTfit DEF Sensor Head Assembly, designed for...
    03-06070005
    SKU:
    03-06070005
    Product Type:
    Fuel Tanks
    Height Options:
    20 Inch
    Make:
    Freightliner
    $802.99
    Qty in Cart: 0
    Price:
    $802.99
    Subtotal:
  • BESTfit Plastic Aluminum Radiator 38.5 X 38.875 X 2.1875 Inch Replaces 527751007, 529619007, A0527745037 For Freightliner

    BESTfit Plastic Aluminum Radiator 38.5 X 38.875 X 2.1875 Inch Replaces 527751007, 529619007, A0527745037 For Freightliner

    BESTFIT TRUCK PARTS

    $1,151.99
    Radiator w/ 2.5 Inch Inlet & 2.5 Inch Outlet By BESTfit Replaces 527751007, 529619007, A0527745037Keep your heavy-duty cooling system operating efficiently with the BESTfit Plastic/Aluminum Radiator,...
    03-07020055
    SKU:
    03-07020055
    Height Options:
    38 Inch
    Width Options:
    38 1/2 Inch
    Product Type:
    Engine Parts
    Make:
    Freightliner
    $1,151.99
    Qty in Cart: 0
    Price:
    $1,151.99
    Subtotal:
  • BESTfit Plastic Aluminum Radiator 35.062 X 38.5 X 2.062 Inch 1 Row Replaces 238848, HDC011230PAFB, TXE1003850D For Freightliner

    BESTfit Plastic Aluminum Radiator 35.062 X 38.5 X 2.062 Inch 1 Row Replaces 238848, HDC011230PAFB, TXE1003850D For Freightliner

    BESTFIT TRUCK PARTS

    $1,121.99
    Radiator W/ 2.5 Inch Inlet & 2.2 Inch Outlet By BESTfit Replaces 238848, HDC011230PAFB, TXE1003850DMaintain reliable engine cooling performance with the BESTfit Plastic/Aluminum Radiator, a...
    03-07020050
    SKU:
    03-07020050
    Product Type:
    Engine Parts
    Material Options:
    Plastic/Poly
    Make:
    Freightliner
    $1,121.99
    Qty in Cart: 0
    Price:
    $1,121.99
    Subtotal:
  • BESTfit Plastic Aluminum Radiator 30.625 X 29.625 X 2 Inch 1 Row Replaces 437238P, 900051, R6366001 For Freightliner

    BESTfit Plastic Aluminum Radiator 30.625 X 29.625 X 2 Inch 1 Row Replaces 437238P, 900051, R6366001 For Freightliner

    BESTFIT TRUCK PARTS

    $984.99
    Radiator W/ 2 Inch Inlet & 2 Inch Outlet By BESTfit Replaces 437238P, 900051, R6366001Replace your worn cooling system with the BESTfit Plastic/Aluminum Radiator for Freightliner, designed for part...
    03-07020051
    SKU:
    03-07020051
    Width Options:
    30 1/2 Inch
    Material Options:
    Plastic/Poly
    Height Options:
    29 1/2 Inch
    Product Type:
    Engine Parts
    Make:
    Freightliner
    $984.99
    Qty in Cart: 0
    Price:
    $984.99
    Subtotal:
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Shop Freightliner Classic XL Parts & Accessories

Refurbish, repair, and upgrade your rig with heavy-duty Freightliner Classic XL parts and accessories. From replacement window and door seals, insulated floor liners, and long-hood shell replacements to driver-side door latches, HVAC water valves, and suspension hardware, our massive inventory of ready-to-ship components reduces downtime and gets you back on the road.

Engine, Steering, Driveline & Suspension Parts

Aging Class 8 trucks need reliable care and quality replacement components. Restore the functionality of your steering, transmission, and air-ride suspension setups with trusted aftermarket brands like Automann, United Pacific, BESTfit, and more.

Support your Freightliner’s Detroit Diesel or CAT engine with durable fuel hose lines, clamps, bolts, O-rings, and maintenance hardware. Note: We stock engine-adjacent hardware and complete cooling components—including radiators, compressors, and charge air coolers.

Custom Upgrades & Exterior Chrome Accessories

Build a show-worthy rig with custom exterior modifications designed specifically for Freightliner Classic 120 and 132 XL models:

Cab Interior Parts & Trim

Restore and refresh your sleeper cabin, driver seat, and dashboard with high-comfort interior accessories:

  • Precision-Molded Flooring: Heavy-duty floor insulation liners, vinyl floor replacements, shifter trim, and foot pedals.
  • Ergonomic Seating & Comfort: Heavy-duty seat adapters, armrests, seat covers, and premium sleeper mattresses.
  • Dashboard Trim & Gauges: Clear, highly visible dashboard gauges alongside scuff-resistant replacement dash panels and trim.
  • LED Interior Lighting: Custom accent lighting strips, domed sleeper reading lights, and cab threshold lights.

Frequently Asked Questions About Freightliner Classic 120/132 XL Parts

What years and models are compatible with these Freightliner Classic parts?

Our Freightliner Classic 120/132 XL parts are designed to fit models from 1990 through 2007. The Classic XL was introduced in 2000, while the standard Classic 120 ran from 1990-2007. Most exterior parts like bumpers, grilles, and headlights are interchangeable between the 120 and XL models. However, always verify fitment using your OEM or by checking specific measurements, as some mid-year production changes did occur. Hood-mounted parts may vary between the standard Classic and the extended hood XL models.

Are aftermarket bumpers as durable as OEM, and what materials are they made from?

Quality aftermarket bumpers are typically made from 16-gauge steel (same as OEM) or heavy-duty chrome-plated steel. The key difference is in the chrome plating process - OEM uses triple chrome plating while many aftermarket options use double plating. For daily use, aftermarket bumpers perform excellently and often cost 40-60% less than OEM. Look for bumpers with at least 14-gauge steel construction and proper drainage holes to prevent rust. Stainless steel options are available for maximum corrosion resistance, though they typically cost 20-30% more than chrome versions.

What tools and skills are needed to install bumpers and other exterior parts?

Most bumper installations require basic hand tools: socket sets (typically 3/4" and 7/8"), wrenches, and a torque wrench. Installation usually takes 2-4 hours for someone with moderate mechanical skills. The main challenges include aligning mounting brackets (some drilling may be required for aftermarket parts) and managing the weight - bumpers can weigh 80-150 pounds, so having a helper is recommended. Headlight and grille installations are simpler, typically requiring only screwdrivers and 30-60 minutes. Professional installation runs $200-400 for bumpers if you prefer not to DIY.

What finish options are available, and how do they hold up over time?

The most common finishes are chrome, polished stainless steel, and painted steel. Chrome provides the classic mirror finish but requires regular polishing and can show pitting after 3-5 years in harsh climates. Stainless steel maintains its appearance longer with minimal maintenance but has a slightly different shine than chrome. Painted options (typically black or color-matched) are most affordable and hide minor damage well but may need repainting after 5-7 years. For maximum longevity in salt-belt states, sealed stainless steel or powder-coated options are recommended.

Will aftermarket parts affect my warranty or resale value?

Installing aftermarket exterior parts like bumpers, grilles, or lights will not void your drivetrain warranty under the Magnuson-Moss Warranty Act. However, if an aftermarket part causes damage (rare with quality parts), that specific damage may not be covered. Regarding resale value, quality chrome or stainless aftermarket parts typically have minimal impact - buyers focus more on overall condition and maintenance records. In fact, upgraded bumpers or fresh chrome can actually improve curb appeal. Keep your original parts if possible, as some buyers prefer OEM, especially for collector or show trucks.


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