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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.
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  • BESTfit Cummins DPF Gasket For Cummins Replaces 4966447, G02011

    BESTfit Cummins DPF Gasket For Cummins Replaces 4966447, G02011

    BESTFIT TRUCK PARTS

    $13.99
    Cummins Diesel Particulate Filter Gasket By BESTfit Replaces 4966447, G02011Built for durability and performance, the BESTfit Cummins DPF Gasket replaces OEM part numbers 4966447 and G02011 for...
    29-08090048
    SKU:
    29-08090048
    Style Options:
    Cummins
    Product Type:
    Exhaust
    Make:
    Universal Items
    $13.99
    Qty in Cart: 0
    Price:
    $13.99
    Subtotal:
  • BESTfit Diesel Oxidation Catalyst For Cummins ISX Engines Replaces 58096, A047V527, 4353323RX

    BESTfit Diesel Oxidation Catalyst For Cummins ISX Engines Replaces 58096, A047V527, 4353323RX

    BESTFIT TRUCK PARTS

    $2,528.99
    Diesel Oxidation Catalyst By BESTfit Replaces 58096, A047V527, 4353323RX Fits Cummins ISX EnginesMaintain the performance and efficiency of your emissions system with the BESTfit Cummins Diesel...
    29-08090058
    SKU:
    29-08090058
    Product Type:
    Exhaust
    Style Options:
    Cummins
    Make:
    Universal Items
    $2,528.99
    Qty in Cart: 0
    Price:
    $2,528.99
    Subtotal:
  • BESTfit Diesel Oxidation Catalys For Cummins ISX Engines Replaces 58018, C0B4ID, 43006160

    BESTfit Diesel Oxidation Catalys For Cummins ISX Engines Replaces 58018, C0B4ID, 43006160

    BESTFIT TRUCK PARTS

    $2,705.99
    Diesel Oxidation Catalyst By BESTfit Replaces 58018, C0B4ID, 43006160 Fits Cummins ISX EnginesMaximize the performance of your Cummins ISX emissions system with the BESTfit Diesel Oxidation Catalyst...
    29-08090057
    SKU:
    29-08090057
    Product Type:
    Exhaust
    Style Options:
    Cummins
    Make:
    Universal Items
    $2,705.99
    Qty in Cart: 0
    Price:
    $2,705.99
    Subtotal:
  • BESTfit DIesel Particulate Filter For Cummins Replaces 5283911, ENVG1064, G02012

    BESTfit DIesel Particulate Filter For Cummins Replaces 5283911, ENVG1064, G02012

    BESTFIT TRUCK PARTS

    $12.99
    DIesel Particulate Filter Gasket By BESTfit Replaces 5283911, ENVG1064, G02012 Fits CumminsBuilt for durability and performance, the BESTfit Cummins DPF Gasket replaces OEM part numbers 5283911,...
    29-08090051
    SKU:
    29-08090051
    Style Options:
    Cummins
    Product Type:
    Exhaust
    Make:
    Universal Items
    $12.99
    Qty in Cart: 0
    Price:
    $12.99
    Subtotal:
  • BESTfit DPF For Caterpillar Engine Replaces 3750945, 3900659, 5913039

    BESTfit DPF For Caterpillar Engine Replaces 3750945, 3900659, 5913039

    BESTFIT TRUCK PARTS

    $4,789.95
    Diesel Particulate Filter By BESTfit Replaces 3750945, 3900659, 5913039Built for strength and performance, the BESTfit Caterpillar Diesel Particulate Filter (DPF) replaces OEM part numbers 3750945,...
    29-08090044
    SKU:
    29-08090044
    Style Options:
    Caterpillar
    Product Type:
    Exhaust
    Make:
    Universal Items
    $4,789.95
    Qty in Cart: 0
    Price:
    $4,789.95
    Subtotal:
  • BESTfit CAT Diesel Particulate Filter For Caterpillar C13/C15 Engine Replaces 10R6089, 46003, CQ1704C

    BESTfit CAT Diesel Particulate Filter For Caterpillar C13/C15 Engine Replaces 10R6089, 46003, CQ1704C

    BESTFIT TRUCK PARTS

    $3,767.99
    CAT Diesel Particulate Filter By BESTfit Replaces 10R6089, 46003, CQ1704C Fits Caterpillar C13/C15 EngineMaintain peak performance and emissions compliance with the BESTfit CAT DPF for Caterpillar...
    29-08090054
    SKU:
    29-08090054
    Style Options:
    Caterpillar
    Product Type:
    Exhaust
    Make:
    Universal Items
    $3,767.99
    Qty in Cart: 0
    Price:
    $3,767.99
    Subtotal:
  • BESTfit Diesel Particulate Filter For Caterpillar Engine Replaces 20R3666, 5357858, 5462112

    BESTfit Diesel Particulate Filter For Caterpillar Engine Replaces 20R3666, 5357858, 5462112

    BESTFIT TRUCK PARTS

    $5,288.99
    Diesel Particulate Filter By BESTfit Replaces 20R3666, 5357858, 5462112 Fits Caterpillar EngineBuilt for strength and performance, the BESTfit Caterpillar Diesel Particulate Filter (DPF) replaces OEM...
    29-08090050
    SKU:
    29-08090050
    Product Type:
    Exhaust
    Style Options:
    Caterpillar
    Make:
    Universal Items
    $5,288.99
    Qty in Cart: 0
    Price:
    $5,288.99
    Subtotal:
  • BESTfit DPF For Cummins ISL Engine Replaces 6392135, 7700658, C062SA

    BESTfit DPF For Cummins ISL Engine Replaces 6392135, 7700658, C062SA

    BESTFIT TRUCK PARTS

    $1,682.99
    Diesel Particulate Filter By BESTfit Replaces 6392135, 7700658, C062SA Fits Cummins ISL EngineBuilt for durability and performance, the BESTfit Cummins ISL Diesel Particulate Filter (DPF) replaces...
    29-08090043
    SKU:
    29-08090043
    Product Type:
    Exhaust
    Style Options:
    Cummins
    Make:
    Universal Items
    $1,682.99
    Qty in Cart: 0
    Price:
    $1,682.99
    Subtotal:
  • BESTfit Detroit Diesel DPF For Detroit DD13/DD15 Engines Replaces 52967, 7700656, C029SA

    BESTfit Detroit Diesel DPF For Detroit DD13/DD15 Engines Replaces 52967, 7700656, C029SA

    BESTFIT TRUCK PARTS

    $3,219.99
    Diesel Diesel Particulate Filter By BESTfit Replaces 52967, 7700656, C029SA Fits Detroit DD13/DD15 EnginesBuilt for performance and durability, the BESTfit Detroit Diesel DPF replaces OEM part...
    29-08090036
    SKU:
    29-08090036
    Style Options:
    Detroit
    Product Type:
    Exhaust
    Make:
    Universal Items
    $3,219.99
    Qty in Cart: 0
    Price:
    $3,219.99
    Subtotal:
  • BESTfit Cummins DOC For Cummins ISX Engine Replaces 2606971, 4936734NX, 58017

    BESTfit Cummins DOC For Cummins ISX Engine Replaces 2606971, 4936734NX, 58017

    BESTFIT TRUCK PARTS

    $2,294.99
    Cummins Diesel Oxidation Catalyst By BESTfit Replaces 2606971, 4936734NX, 58017 Fits Cummins ISX EngineBuilt for durability and performance, the BESTfit Cummins ISX Diesel Oxidation Catalyst (DOC)...
    29-08090046
    SKU:
    29-08090046
    Style Options:
    Cummins
    Product Type:
    Exhaust
    Make:
    Universal Items
    $2,294.99
    Qty in Cart: 0
    Price:
    $2,294.99
    Subtotal:
  • BESTfit Detroit Diesel Doser Injector For Detroit DD13 & DD15 Replaces 0281006099, 2121300016, A4720700746

    BESTfit Detroit Diesel Doser Injector For Detroit DD13 & DD15 Replaces 0281006099, 2121300016, A4720700746

    BESTFIT TRUCK PARTS

    $97.99
    Diesel Doser Injector By BESTfit Replaces 0281006099, 2121300016, A4720700746 Fits Detroit DD13 & DD15Built for performance and precision, the BESTfit Detroit Diesel Doser Injector replaces OEM part...
    29-08090045
    SKU:
    29-08090045
    Product Type:
    Exhaust
    Style Options:
    Detroit
    Make:
    Universal Items
    $97.99
    Qty in Cart: 0
    Price:
    $97.99
    Subtotal:
  • BESTfit Cummins NOx Sensor For Cummins Replaces 22033, 5462436RX

    BESTfit Cummins NOx Sensor For Cummins Replaces 22033, 5462436RX

    BESTFIT TRUCK PARTS

    $390.99
    Cummins NOx Sensor By BESTfit Replaces 22033, 5462436RXBuilt for accuracy and reliability, the BESTfit Cummins NOx Sensor replaces OEM part numbers 22033 and 5462436RX for Cummins applications. This...
    29-08090039
    SKU:
    29-08090039
    Style Options:
    Cummins
    Product Type:
    Exhaust
    Make:
    Universal Items
    $390.99
    Qty in Cart: 0
    Price:
    $390.99
    Subtotal:
  • BESTfit Cummins DOC For Cummins ISC/ISL Engines Replaces Q629359, GESI544, 2880512RX

    BESTfit Cummins DOC For Cummins ISC/ISL Engines Replaces Q629359, GESI544, 2880512RX

    BESTFIT TRUCK PARTS

    $2,431.99
    Diesel Oxidation Catalyst By BESTfit Replaces Q629359, GESI544, 2880512RX Fits Cummins ISC/ISL EnginesBuilt for performance and durability, the BESTfit Cummins ISC/ISL Diesel Oxidation Catalyst (DOC)...
    29-08090032
    SKU:
    29-08090032
    Style Options:
    Cummins
    Product Type:
    Exhaust
    Make:
    Universal Items
    $2,431.99
    Qty in Cart: 0
    Price:
    $2,431.99
    Subtotal:
  • BESTfit Detroit Diesel 1-Box Assembly For Detroit DD13 & DD15 Engines Replaces A6804903556, EA0004900736, 35017

    BESTfit Detroit Diesel 1-Box Assembly For Detroit DD13 & DD15 Engines Replaces A6804903556, EA0004900736, 35017

    BESTFIT TRUCK PARTS

    $9,110.99
    Diesel 1-Box Assembly By BESTfit Replaces A6804903556, EA0004900736, 35017 Fits Detroit DD13 & DD15 EnginesBuilt for durability and performance, the BESTfit Detroit Diesel 1-Box Emissions Assembly...
    29-08090035
    SKU:
    29-08090035
    Product Type:
    Exhaust
    Style Options:
    Detroit
    Make:
    Universal Items
    $9,110.99
    Qty in Cart: 0
    Price:
    $9,110.99
    Subtotal:
  • BESTfit Cummins DPF For Cummins ISB/Paccar PX6 Replaces 2060750023, 58005RX, C170058

    BESTfit Cummins DPF For Cummins ISB/Paccar PX6 Replaces 2060750023, 58005RX, C170058

    BESTFIT TRUCK PARTS

    $1,335.99
    Diesel Particulate Filter By BESTfit Replaces 2060750023, 58005RX, C170058 Fits Cummins ISB/Paccar PX6Built for performance and durability, the BESTfit Cummins ISB/Paccar PX6 Diesel Particulate...
    29-08090028
    SKU:
    29-08090028
    Style Options:
    Paccar
    Product Type:
    Exhaust
    Make:
    Universal Items
    $1,335.99
    Qty in Cart: 0
    Price:
    $1,335.99
    Subtotal:
  • BESTfit Cummins DOC For Cummins ISL Engines Replaces 319371, 472001, 6359405

    BESTfit Cummins DOC For Cummins ISL Engines Replaces 319371, 472001, 6359405

    BESTFIT TRUCK PARTS

    $2,170.99
    Diesel Oxidation Catalyst By BESTfit Replaces 319371, 472001, 6359405 Fits Cummins ISL EnginesBuilt for durability and efficiency, the BESTfit Cummins ISL Diesel Oxidation Catalyst (DOC) replaces OEM...
    29-08090031
    SKU:
    29-08090031
    Product Type:
    Exhaust
    Style Options:
    Cummins
    Make:
    Universal Items
    $2,170.99
    Qty in Cart: 0
    Price:
    $2,170.99
    Subtotal:
  • BESTfit Cummins NOx Sensor For Cummins Replaces 2120751016, 4326862, A044C659

    BESTfit Cummins NOx Sensor For Cummins Replaces 2120751016, 4326862, A044C659

    BESTFIT TRUCK PARTS

    $390.99
    NOx Sensor By BESTfit Replaces 2120751016, 4326862, A044C659 Fits CumminsBuilt for precision and reliability, the BESTfit Cummins NOx Sensor replaces OEM part numbers 2120751016, 4326862, and...
    29-08090034
    SKU:
    29-08090034
    Style Options:
    Cummins
    Product Type:
    Exhaust
    Make:
    Universal Items
    $390.99
    Qty in Cart: 0
    Price:
    $390.99
    Subtotal:
  • BESTfit Cummins NOx Sensor For Cummins Replaces 2894944, 5EL007, 5WK96691A

    BESTfit Cummins NOx Sensor For Cummins Replaces 2894944, 5EL007, 5WK96691A

    BESTFIT TRUCK PARTS

    $390.99
    NOx Sensor By BESTfit Replaces 2894944, 5EL007, 5WK96691A Fits CumminsBuilt for reliability and accuracy, the BESTfit Cummins NOx Sensor replaces OEM part numbers 2894944, 5EL007, and 5WK96691A for...
    29-08090033
    SKU:
    29-08090033
    Product Type:
    Exhaust
    Style Options:
    Cummins
    Make:
    Universal Items
    $390.99
    Qty in Cart: 0
    Price:
    $390.99
    Subtotal:
  • BESTfit Detroit Diesel 1-Box Assembly For Detroit DD13 & DD15 Engines Replaces 2140200002, 35035, C0305FL

    BESTfit Detroit Diesel 1-Box Assembly For Detroit DD13 & DD15 Engines Replaces 2140200002, 35035, C0305FL

    BESTFIT TRUCK PARTS

    $11,388.65
    Detroit Diesel 1-Box Assembly By BESTfit Replaces 2140200002, 35035, C0305FL Fits Detroit DD13 & DD15 EnginesBuilt for performance and durability, the BESTfit Detroit Diesel 1-Box Emissions Assembly...
    29-08090029
    SKU:
    29-08090029
    Style Options:
    Detroit
    Product Type:
    Exhaust
    Make:
    Universal Items
    $11,388.65
    Qty in Cart: 0
    Price:
    $11,388.65
    Subtotal:
  • BESTfit Cummins DPF Gasket For Cummins Replaces 4966441, G02005, KPI50098G

    BESTfit Cummins DPF Gasket For Cummins Replaces 4966441, G02005, KPI50098G

    BESTFIT TRUCK PARTS

    $14.99
    Diesel Particulate Filter Gasket By BESTfit Replaces 4966441, G02005, KPI50098G Fits CumminsBuilt for durability and performance, the BESTfit Cummins DPF Gasket replaces OEM part numbers 4966441,...
    29-08090023
    SKU:
    29-08090023
    Product Type:
    Exhaust
    Style Options:
    Cummins
    Make:
    Universal Items
    $14.99
    Qty in Cart: 0
    Price:
    $14.99
    Subtotal:
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Adding your products to cart

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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