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Freightliner FLC112 Parts

Find the best Freightliner parts for your FLC 112 semi truck in the business here at 4 State Trucks. The FLC 112 is a reliable and durable semi truck, offering a smooth ride and advanced features. With help from 4 State Trucks, you can install custom, chrome, and aftermarket parts to personalize the aesthetic of your truck and improve performance. Shop for bumpers, exhaust kits, fuel tanks, seating, and so much more. We have everything you need to have the Freightliner of your dreams.
  • Product
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  • Quantity
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  • BESTfit 7-5 X 96 Inch Chrome Curve Turn Exhaust Stack

    BESTfit 7-5 X 96 Inch Chrome Curve Turn Exhaust Stack

    BESTFIT TRUCK PARTS

    $958.99
    7-5 X 96 Inch Curve Turn Exhaust Stack By BESTfitTransform your rig with the BESTfit 7-5 x 96 Inch Chrome Curve Turn Exhaust Stack. Constructed from chrome-plated steel, this high-quality exhaust...
    09-087596172
    SKU:
    09-087596172
    Material Options:
    Steel
    Finish Options:
    Chrome-Plated
    Style Options:
    Curve Turn
    Diameter Options:
    7 To 5 Inch
    Product Type:
    Exhaust
    Make:
    Universal Items
    $958.99
    Qty in Cart: 0
    Price:
    $958.99
    Subtotal:
  • BESTfit Aluminized Steel Exhaust Reducer 5 OD To 3.5 OD X 8 Inch

    BESTfit Aluminized Steel Exhaust Reducer 5 OD To 3.5 OD X 8 Inch

    BESTFIT TRUCK PARTS

    $40.99
    5 OD To 3.5 OD X 8 Inch Exhaust Reducer By BESTfitKeep your truck's exhaust operating at peak efficiency with the BESTfit Aluminized Steel Exhaust Reducer 5 OD to 3.5 OD x 8 Inch. Made from...
    09-08040020
    SKU:
    09-08040020
    Material Options:
    Aluminized Steel
    Product Type:
    Exhaust
    Make:
    Universal Items
    $40.99
    Qty in Cart: 0
    Price:
    $40.99
    Subtotal:
  • BESTfit 5 X 36 Inch Galvanized Steel Flex Hose

    BESTfit 5 X 36 Inch Galvanized Steel Flex Hose

    BESTFIT TRUCK PARTS

    $44.99
    5 X 36 Inch Flex Hose By BESTfitEnsure reliable airflow and exhaust management with the BESTfit 5 x 36 Inch Galvanized Steel Flex Hose, designed for durability and flexibility. Made from galvanized...
    09-08040019
    SKU:
    09-08040019
    Length Options:
    36 Inch
    Product Type:
    Exhaust
    Finish Options:
    Galvanized
    Diameter Options:
    5 Inch
    Material Options:
    Steel
    Make:
    Universal Items
    $44.99
    Qty in Cart: 0
    Price:
    $44.99
    Subtotal:
  • FREE SHIPPING
    BESTfit 6 X 36 Inch Chrome Curve Turn Exhaust Stack

    BESTfit 6 X 36 Inch Chrome Curve Turn Exhaust Stack

    BESTFIT TRUCK PARTS

    $340.80
    6 X 36 Inch Curve Turn Exhaust Stack By BESTfitAdd both style and reliability to your truck with the BESTfit 6 x 36 Inch Chrome Curve Turn Exhaust Stack. Made from premium chrome-plated steel, this...
    09-086036173
    SKU:
    09-086036173
    Diameter Options:
    6 Inch
    Finish Options:
    Chrome-Plated
    Product Type:
    Exhaust
    Material Options:
    Steel
    Height Options:
    36 Inch
    Style Options:
    Curve Turn
    Make:
    Universal Items
    $340.80
    Qty in Cart: 0
    Price:
    $340.80
    Subtotal:
  • BESTfit 8 Inch Diameter Muffler With 5 ID / 5 ID X 61 Inch OAL For Freightliner

    BESTfit 8 Inch Diameter Muffler With 5 ID / 5 ID X 61 Inch OAL For Freightliner

    BESTFIT TRUCK PARTS

    $647.99
    8 Inch Diameter Aluminized Steel Muffler With 5 ID / 5 ID X 61 Inch OAL By BESTfitKeep your Freightliner operating at peak performance with the BESTfit 8 Inch Diameter Muffler With 5 ID / 5 ID X 61...
    03-08020001
    SKU:
    03-08020001
    Height Options:
    55 Inch
    Diameter Options:
    5 Inch
    Width Options:
    8 Inch
    Product Type:
    Exhaust
    Make:
    Freightliner
    $647.99
    Qty in Cart: 0
    Price:
    $647.99
    Subtotal:
  • FREE SHIPPING OVER $249
    12-10 Gauge Yellow Heat Shrink Butt Connector - Single

    12-10 Gauge Yellow Heat Shrink Butt Connector - Single

    SPECTRO WIRE

    $1.01
    Yellow Heat Shrink Butt ConnectorDependable and easy to use, this yellow butt 12-10G connector provides a watertight cover to protect an electrical wire connection. It is made of polyolefin heat...
    09-161302101
    SKU:
    09-161302101
    Truck Class:
    Heavy Duty
    Product Type:
    Air, Electrical, & Safety
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $1.01
    Qty in Cart: 0
    Price:
    $1.01
    Subtotal:
  • On Sale
    Limited Quantity Available
    FREE SHIPPING OVER $249
    12-10 Gauge Yellow Heat Shrink Butt Connector - Pack Of 5

    12-10 Gauge Yellow Heat Shrink Butt Connector - Pack Of 5

    TRUX ACCESSORIES

    Now: $0.85
    Was: $11.21
    Pack Of 5 Yellow Heat Shrink Butt ConnectorDependable and easy to use, these yellow butt 12-10G connectors provide a watertight cover to protect electrical wire connections. They are made of...
    09-161302004
    SKU:
    09-161302004
    Product Type:
    Air, Electrical, & Safety
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Ready To Ship:
    Yes
    Now: $0.85
    Was: $11.21
    Qty in Cart: 0
    Price:
    Now: $0.85
    Was: $11.21
    Subtotal:
  • FREE SHIPPING OVER $249
    1 Inch Black Plastic Wire Loom 50 Feet

    1 Inch Black Plastic Wire Loom 50 Feet

    PARTS DISTRIBUTING

    $50.99
    Black Plastic LoomThis black plastic wire loom is sold as a 50-foot roll and is 1 inch in diameter. It is a great way to protect and organize your wire, cable, and hose applications. The wire loom is...
    09-16040137
    SKU:
    09-16040137
    Product Type:
    Air, Electrical, & Safety
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $50.99
    Qty in Cart: 0
    Price:
    $50.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Black Plastic Wire Split Loom - 3/8 Inch X 50 Foot

    Black Plastic Wire Split Loom - 3/8 Inch X 50 Foot

    TRAMEC SLOAN

    $36.47
    Black Plastic LoomThis black plastic wire loom, also known as a wire cover or wire harness is 3/8 inch in diameter and is 50 feet long. It is a great way to protect and organize your wire, cable, and...
    09-16040133
    SKU:
    09-16040133
    Truck Class:
    Heavy Duty
    Product Type:
    Air, Electrical, & Safety
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $36.47
    Qty in Cart: 0
    Price:
    $36.47
    Subtotal:
  • FREE SHIPPING OVER $249
    5/8 Inch Black Plastic Wire Loom 100 Feet

    5/8 Inch Black Plastic Wire Loom 100 Feet

    TRAMEC SLOAN

    $34.68
    Black Plastic LoomThis black plastic wire loom is sold as a 100-foot roll and is 5/8 inch in diameter. It is a great way to protect and organize your wire, cable, and hose applications. The wire loom...
    09-16040135
    SKU:
    09-16040135
    Truck Class:
    Heavy Duty
    Product Type:
    Air, Electrical, & Safety
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $34.68
    Qty in Cart: 0
    Price:
    $34.68
    Subtotal:
  • FREE SHIPPING OVER $249
    1/2 Inch Black Plastic Wire Loom 100 Feet

    1/2 Inch Black Plastic Wire Loom 100 Feet

    TRAMEC SLOAN

    $24.47
    1/2 Inch Black LoomThis black plastic wire loom is sold as a 100-foot roll and is .5 inch in diameter. It is a great way to protect and organize your wire, cable, and hose applications. The wire loom...
    09-16040134
    SKU:
    09-16040134
    Truck Class:
    Heavy Duty
    Product Type:
    Air, Electrical, & Safety
    Make:
    Universal Items
    $24.47
    Qty in Cart: 0
    Price:
    $24.47
    Subtotal:
  • FREE SHIPPING OVER $249
    3/4 Inch Black Plastic Wire Loom 50 Feet

    3/4 Inch Black Plastic Wire Loom 50 Feet

    PARTS DISTRIBUTING

    $34.32
    Black Plastic LoomThis black plastic wire loom is sold as a 50-foot roll and is 3/4 inch in diameter. It is a great way to protect and organize your wire, cable, and hose applications. The wire loom...
    09-16040136
    SKU:
    09-16040136
    Truck Class:
    Heavy Duty
    Product Type:
    Air, Electrical, & Safety
    Make:
    Universal Items
    $34.32
    Qty in Cart: 0
    Price:
    $34.32
    Subtotal:
  • FREE SHIPPING OVER $249
    1/4 Inch Black Plastic Wire Loom 100 Feet

    1/4 Inch Black Plastic Wire Loom 100 Feet

    PARTS DISTRIBUTING

    $43.69
    1/4 Inch Black Plastic Wire Loom 100 FeetThis black plastic wire loom is sold as a 100-foot roll and is .25 inch in diameter. It is a great way to protect and organize your wire, cable, and hose...
    09-16040132
    SKU:
    09-16040132
    Truck Class:
    Heavy Duty
    Product Type:
    Air, Electrical, & Safety
    Make:
    Universal Items
    $43.69
    Qty in Cart: 0
    Price:
    $43.69
    Subtotal:
  • FREE SHIPPING OVER $249
    Turnpike Truck Trim 9/10 Speed Sloped Replacement Shift Knob For Eaton Fuller-Replaces A6909

    Turnpike Truck Trim 9/10 Speed Sloped Replacement Shift Knob For Eaton Fuller-Replaces A6909

    TURNPIKE TRUCK TRIM

    $49.47
    Replacement Shift Knob Sloped Style For 9 or 10 Speed Eaton-Fuller TransmissionsThis High Quality 9 Or 10 Speed Sloped Replacement Shift Knob Is For An Eaton Fuller Transmission. It Features A Black...
    09-151341
    SKU:
    09-151341
    Style Options:
    Sloped
    Truck Class:
    Heavy Duty
    Product Type:
    Interior
    Color:
    Black
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $49.47
    Qty in Cart: 0
    Price:
    $49.47
    Subtotal:
  • 5 ID X 120 Inch Stainless Steel Flex Pipe by TPHD

    5 ID X 120 Inch Stainless Steel Flex Pipe by TPHD

    TPHD

    $352.99
    Exhaust Flex Pipe - 5 Inch Inside Diameter X 10 Feet LengthThis exhaust flex pipe is made of high quality 409 stainless steel, providing better corrosion resistance than galvanized or aluminized flex...
    09-080451K120
    SKU:
    09-080451K120
    Finish Options:
    Chrome-Plated
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $352.99
    Qty in Cart: 0
    Price:
    $352.99
    Subtotal:
  • FREE SHIPPING OVER $249
    5 ID X 12 Inch Stainless Steel Exhaust Flex Pipe

    5 ID X 12 Inch Stainless Steel Exhaust Flex Pipe

    AFTERMARKET

    $37.97
    Exhaust Flex Pipe - 5 Inch Inside Diameter X 1 Foot LengthIf you're noticing that your exhaust is getting louder, it might be a sign that your Exhaust Flex Pipe needs a swap. This stainless steel...
    09-0804512
    SKU:
    09-0804512
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Make:
    Universal Items
    Diameter Options:
    5 Inch
    Material Options:
    Stainless Steel
    Length Options:
    12 Inch
    Ready To Ship:
    Yes
    $37.97
    Qty in Cart: 0
    Price:
    $37.97
    Subtotal:
  • 5 ID X 25 Ft Stainless Steel Exhaust Flex Pipe

    5 ID X 25 Ft Stainless Steel Exhaust Flex Pipe

    PARTS DISTRIBUTING

    $923.99
    Exhaust Flex Pipe - 5 Inch Inside Diameter X 25 Feet LengthLooking for flexibility and durability? Check out our 5 Inch ID Exhaust Flex Pipe. Made from high-quality stainless steel, it's designed to...
    09-080451KR
    SKU:
    09-080451KR
    Finish Options:
    Chrome-Plated
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $923.99
    Qty in Cart: 0
    Price:
    $923.99
    Subtotal:
  • FREE SHIPPING OVER $249
    5 ID X 24 Inch Stainless Steel Exhaust Flex Pipe

    5 ID X 24 Inch Stainless Steel Exhaust Flex Pipe

    AUTOMANN USA

    $65.99
    Exhaust Flex Pipe - 5 Inch Inside Diameter X 2 Feet LengthThis stainless steel exhaust flex pipe is pre-cut to measure 24 inches (2 feet) for your convenience. It's durable and rust-resistant, easily...
    09-0804524
    SKU:
    09-0804524
    Finish Options:
    Chrome-Plated
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $65.99
    Qty in Cart: 0
    Price:
    $65.99
    Subtotal:
  • 15 Inch Stainless Steel Regular Donald Air Cleaner W/ Brackets For Peterbilt

    15 Inch Stainless Steel Regular Donald Air Cleaner W/ Brackets For Peterbilt

    PHD CUSTOMS

    $804.99
    15 Inch Regular Donald Air Cleaner W/ Brackets Fits PeterbiltKeep your Peterbilt truck running at peak efficiency with the 15 Inch Stainless Steel Regular Donald Air Cleaner with Brackets...
    X15INPB
    SKU:
    X15INPB
    Height Options:
    15 Inch
    Light Options:
    Without Lights
    Product Type:
    Exterior
    Material Options:
    Stainless Steel
    Style Options:
    Donaldson Style
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $804.99
    Qty in Cart: 0
    Price:
    $804.99
    Subtotal:
  • 15 Inch Stainless Steel Regular Donald Air Cleaner W/ Brackets For Kenworth

    15 Inch Stainless Steel Regular Donald Air Cleaner W/ Brackets For Kenworth

    PHD CUSTOMS

    $767.99
    15 Inch Regular Donald Air Cleaner W/ Brackets Fits KenworthEnsure your Kenworth truck breathes easier with the 15 Inch Stainless Steel Regular Donald Air Cleaner with Brackets. Crafted from...
    X15INKW
    SKU:
    X15INKW
    Height Options:
    15 Inch
    Light Options:
    Without Lights
    Material Options:
    Stainless Steel
    Style Options:
    Donaldson Style
    Product Type:
    Exterior
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $767.99
    Qty in Cart: 0
    Price:
    $767.99
    Subtotal:
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Adding your products to cart

The Freightliner FLC112 Parts product lineup offers a wide range of high-quality components and accessories for this versatile Freightliner truck model. Whether you're looking to upgrade your FLC112's performance, appearance, or functionality, you'll find an extensive selection of parts and upgrades to choose from. From essential engine and drivetrain components to exterior styling elements and interior accessories, this product lineup has you covered. Highlight features include rugged bumpers, sleek grilles, durable fuel tanks, powerful lighting systems, and comfortable climate control parts. Freightliner is known for building tough, reliable trucks, and the FLC112 is no exception. With the parts available in this product lineup, you can keep your FLC112 running at its best and customize it to your exact specifications. Whether you're a fleet manager, owner-operator, or do-it-yourself enthusiast, the Freightliner FLC112 Parts selection has everything you need to maintain, repair, and enhance this workhorse truck.

Frequently Asked Questions About Freightliner FLC112 Parts

What years and models are compatible with FLC112 parts?

Freightliner FLC112 parts are typically compatible with models manufactured from 1985 through 2003. However, there were several sub-models including the FLC112 conventional and various sleeper configurations. Always verify compatibility by checking your OEM number or contacting us with your specific year and configuration. Some parts, particularly bumpers and hoods, may have variations between pre-1995 and post-1995 models due to design updates.

Are aftermarket bumpers as durable as OEM parts?

Quality aftermarket bumpers for the FLC112 are often made from the same 16-gauge steel as OEM parts and meet or exceed original specifications. Look for bumpers with proper reinforcement brackets and mounting points that match factory specifications. Chrome-plated bumpers should have triple-plating (copper, nickel, chrome) for maximum durability. Many drivers report aftermarket options lasting 10-15 years with proper maintenance, comparable to OEM longevity.

What tools and hardware are needed for bumper installation?

Installing an FLC112 bumper typically requires a socket set (including 3/4" and 7/8" sockets), torque wrench, and potentially a helper due to weight (bumpers can weigh 80-120 pounds). Most replacement bumpers use existing mounting brackets, but you may need new Grade 8 bolts if yours are corroded. Installation usually takes 2-3 hours. Some bumpers require minor drilling for accessories like fog lights or air horn brackets.

What finish options are available and which holds up best?

FLC112 bumpers come in three main finishes: chrome, powder-coated, and polished stainless steel. Chrome offers the classic look but requires regular polishing to prevent pitting. Powder-coated bumpers (typically black) are most resistant to corrosion and road chemicals, making them ideal for harsh climates. Stainless steel costs more initially but requires minimal maintenance and won't rust, making it cost-effective long-term for drivers logging high miles.

Will aftermarket hoods and fenders affect my truck's aerodynamics?

Properly manufactured aftermarket hoods and fenders for the FLC112 maintain factory aerodynamic specifications when correctly installed. Ensure all gaps and alignments match OEM standards - typically 3/8" to 1/2" panel gaps. Misaligned body parts can increase wind resistance and fuel consumption by 2-3%. Quality replacements include the same air management features as original parts, including proper venting and deflector mounting points.


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