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Mack Superliner Truck Frame & Chassis

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  • Price
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  • Trunnion Stand Bracket 25122949, 25133830 For Mack

    Trunnion Stand Bracket 25122949, 25133830 For Mack

    AFTERMARKET

    $3,041.99
    Trunnion Stand Replacement* High Quality Trunnion Stand* 3 1/2 Inch Bar Diameter* Square Bolt Pattern* (2) Collars* Note- This Kit Has 1.0 Inch Frame Holes If OEM Is 7/8 Inch Chassis* Reaming May Be...
    11-05100025
    SKU:
    11-05100025
    Product Type:
    Frame & Chassis
    Truck Class:
    Heavy Duty
    Make:
    Mack
    Diameter Options:
    3 1/2 Inch
    $3,041.99
    Qty in Cart: 0
    Price:
    $3,041.99
    Subtotal:
  • Universal Slack Adjuster Tool

    Universal Slack Adjuster Tool

    AUTOMANN USA

    $37.10
    Slack Adjuster Tool UniversalThis handy all-in-one slack adjuster wrench works on most trucks you will come across. I has four different sizes built right in - 5/16" square, 7/16" hex, 9/16" hex, and...
    09-21000099
    SKU:
    09-21000099
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $37.10
    Qty in Cart: 0
    Price:
    $37.10
    Subtotal:
  • Insulator Box 52QK434P3 For Mack

    Insulator Box 52QK434P3 For Mack

    AFTERMARKET

    $348.99
    7.5 Inch Deep Insulator Box For 5 Inch Spring* High Quality Insulator Box* Dimensions:  - 5.0 Inch Spring  - 7 1/2 Inch Depth  - 8.687 Inch C To C* Made In USA* Sold Individually* Warranty On...
    11-05100017
    SKU:
    11-05100017
    Product Type:
    Frame & Chassis
    Truck Class:
    Heavy Duty
    Make:
    Mack
    $348.99
    Qty in Cart: 0
    Price:
    $348.99
    Subtotal:
  • 5/16-Inch Slack Adjuster Wrench and Release Tool - Meritor Type

    5/16-Inch Slack Adjuster Wrench and Release Tool - Meritor Type

    AFTERMARKET

    $54.99
    Automatic Slack Adjuster ToolThis specialized Meritor brake service tool features a 5/16-inch double square wrench with an angled head that provides extra hand clearance. The side-mounted...
    09-21000096
    SKU:
    09-21000096
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $54.99
    Qty in Cart: 0
    Price:
    $54.99
    Subtotal:
  • 7/16 Inch Slack Adjuster Check Tool

    7/16 Inch Slack Adjuster Check Tool

    AFTERMARKET

    $65.99
    Cam Brake Slack Adjuster ToolThis tool enables you to quickly check the brake adjustment on class 7 and 8 trucks and trailers having S-cam brakes. It features a sturdy, four-position handle to...
    09-21000098
    SKU:
    09-21000098
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $65.99
    Qty in Cart: 0
    Price:
    $65.99
    Subtotal:
  • Automatic Slack Adjuster Puller

    Automatic Slack Adjuster Puller

    AFTERMARKET

    $179.99
    Slack Adjuster Puller for Automatic SlacksEasily remove frozen slack adjusters with a dependable air brake slack adjuster puller tool. Built for heavy-duty trucks, this tool saves time, works faster,...
    09-21000056
    SKU:
    09-21000056
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $179.99
    Qty in Cart: 0
    Price:
    $179.99
    Subtotal:
  • S44 Series ISR Type U Joint Greaseable 5-3022-1X

    S44 Series ISR Type U Joint Greaseable 5-3022-1X

    AUTOMANN USA

    $17.80
    Replacement Universal Inside Snap Ring U-Joint* High Quality Universal Joint* Dimensions:  - 3.65 Inch Length  - Each Joint Is 1.12 Inch Diameter* Inside Snap Ring Type* Heat Treated Caps*...
    09-05210009
    SKU:
    09-05210009
    Length Options:
    3 5/8 Inch
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $17.80
    Qty in Cart: 0
    Price:
    $17.80
    Subtotal:
  • MGM Spring Brake With Welded Clevis, Push Rod TR3030T

    MGM Spring Brake With Welded Clevis, Push Rod TR3030T

    AFTERMARKET

    $265.99
    Standard Stroke Combo Spring Brake Chamber with 4.2" Push Rod* High Quality Spring Brake* Nylon Reinforced Diaphragms* Aluminum Center* 2 1/2 Inch Stroke Length* 4.2 Inch Push Rod* Epoxy Coated Head*...
    09-05170115
    SKU:
    09-05170115
    Product Type:
    Frame & Chassis
    Material Options:
    Nylon
    Make:
    Universal Items
    $265.99
    Qty in Cart: 0
    Price:
    $265.99
    Subtotal:
  • MGM ADB Spring Brake TRB2424DT

    MGM ADB Spring Brake TRB2424DT

    AFTERMARKET

    $265.99
    Replacement Air Disc Brake Chamber* High Quality Spring Brake* Nylon Diaphragms* Aluminum Center* 2.25 Inch Push Rod* 2.5 Inch Stroke* Epoxy Coated Head* Non-Pressure Chamber* Push Rod* Return...
    09-05170112
    SKU:
    09-05170112
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    Material Options:
    Nylon
    $265.99
    Qty in Cart: 0
    Price:
    $265.99
    Subtotal:
  • Crewson Type Slack Adjuster 1-1/4 In-24 X 5.5 Inch Arm - Straight Clevis

    Crewson Type Slack Adjuster 1-1/4 In-24 X 5.5 Inch Arm - Straight Clevis

    AFTERMARKET

    $98.99
    Crewson Type Slack Adjuster 5.5 Inch Arm With Straight ClevisThis Crewson-style automatic slack adjuster has a 5.5-inch arm. It comes with a straight clevis and features a 1-1/4-inch-24 thread.* High...
    09-05170108
    SKU:
    09-05170108
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $98.99
    Qty in Cart: 0
    Price:
    $98.99
    Subtotal:
  • MGM Spring Brake TR3030T Welded Yoke

    MGM Spring Brake TR3030T Welded Yoke

    AFTERMARKET

    $325.99
    Standard Stroke Spring Brake Chamber with Welded Yoke* High Quality Spring Brake* Neoprene* 4.20 Inch* Combination Welded* Made In USA* Sold Individually* Warranty On Spring Brakes Against Defects In...
    09-05170113
    SKU:
    09-05170113
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $325.99
    Qty in Cart: 0
    Price:
    $325.99
    Subtotal:
  • Brake Lining 20K RP628C RSD

    Brake Lining 20K RP628C RSD

    AFTERMARKET

    $112.99
    Replacement Heavy Duty Brake Lining 20K* High Quality Brake Lining* Dimensions:  - 16.50 Inch Drum Diameter  - 8.625 Inch Shoe Width* Rating- 20K LB Fleet Premium Heavy Duty* Made In USA* Sold...
    09-05170114
    SKU:
    09-05170114
    Product Type:
    Frame & Chassis
    Diameter Options:
    16 1/2 Inch
    Width Options:
    8 1/2 Inch
    Make:
    Universal Items
    $112.99
    Qty in Cart: 0
    Price:
    $112.99
    Subtotal:
  • Crewson Type Automatic Slack Adjuster 5.5 Inch Replaces CB25300, CB52336, E6990

    Crewson Type Automatic Slack Adjuster 5.5 Inch Replaces CB25300, CB52336, E6990

    AFTERMARKET

    $98.99
    Crewson Type Automatic Slack Adjuster 1.25 -24 X 5.5 Inch Arm With Offset ClevisLooking for a heavy-duty automatic slack adjuster? This Crewson-style unit comes with a 5.5-inch arm and features a...
    09-05170106
    SKU:
    09-05170106
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $98.99
    Qty in Cart: 0
    Price:
    $98.99
    Subtotal:
  • MGM ADB Spring Brake TRB2424DT051, K043270

    MGM ADB Spring Brake TRB2424DT051, K043270

    AFTERMARKET

    $531.99
    Air Brake Chamber - Combination, Air Disc ModelThis MGM ADB spring brake is built for air disc systems with a 2.5-inch stroke. It's got heavy-duty nylon diaphragms, epoxy coating where it counts, and...
    09-05170107
    SKU:
    09-05170107
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    Material Options:
    Nylon
    $531.99
    Qty in Cart: 0
    Price:
    $531.99
    Subtotal:
  • Stainless Steel Double Connection Air Line Box

    Stainless Steel Double Connection Air Line Box

    ROADWORKS

    $492.99
    Air Line Box With Double Trailer Harness Connector Holes* High Quality Air Line Box* Stainless Steel* (2) Trailer Connector Holes* Mounting Brackets Included* Clamps To Frame Rail* Can Be Bolted To...
    09-05040165
    SKU:
    09-05040165
    Product Type:
    Frame & Chassis
    Material Options:
    Stainless Steel
    Location:
    Made In USA
    Make:
    Universal Items
    $492.99
    Qty in Cart: 0
    Price:
    $492.99
    Subtotal:
  • Single Connection Air Line Box With 1 -7 Way, 2 Air Lines, 2 Rnd 4 Inch Back-Up Lights, 6 Rnd 2 Inch Red/Clear LEDs

    Single Connection Air Line Box With 1 -7 Way, 2 Air Lines, 2 Rnd 4 Inch Back-Up Lights, 6 Rnd 2 Inch Red/Clear LEDs

    ROADWORKS

    $695.99
    Air Line Box Single Connection With Light Holes* High Quality Air Line Box* Single Connection* 7 Way Wire* 2 Air Lines* (2) Round 4 Inch Back-Up Lights On Line Connector Face* (6) Round 2 Inch Lights...
    09-0504319
    SKU:
    09-0504319
    Product Type:
    Frame & Chassis
    Color:
    Red
    Light Options:
    With Lights
    Material Options:
    Stainless Steel
    Location:
    Made In USA
    Make:
    Universal Items
    $695.99
    Qty in Cart: 0
    Price:
    $695.99
    Subtotal:
  • Minimizer Slick Plate 33 X 36 X 18.25 For Simplex II Models Fifth Wheels

    Minimizer Slick Plate 33 X 36 X 18.25 For Simplex II Models Fifth Wheels

    MINIMIZER

    $395.99
    5th Wheel Slick Plate Simplex Model II to Protect the 5th Wheel PlateThe Minimizer Slick Plate is designed for Simplex II Fifth Wheels. It measures 36.3 inches in width and 32.8 inches in height. The...
    09-051100921
    SKU:
    09-051100921
    Product Type:
    Frame & Chassis
    Height Options:
    32 Inch
    Width Options:
    36 Inch
    Make:
    Universal Items
    $395.99
    Qty in Cart: 0
    Price:
    $395.99
    Subtotal:
  • Single Connector Air Line Boxes

    Single Connector Air Line Boxes

    ROADWORKS

    $395.99 - $759.99
    Hide your unsightly trailer harness connectors with one of these polished stainless steel air line boxes. Each features pre-drilled holes for a single connection hook up. Choose the light options...
    PPR_299261
    SKU:
    PPR_299261
    Product Type:
    Frame & Chassis
    Light Options:
    With Lights
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Color:
    Blue
    Color:
    Red
    Light Options:
    Without Lights
    $395.99 - $759.99
    Qty in Cart: 0
    Price:
    $395.99 - $759.99
    Subtotal:
  • Blank Channels

    Blank Channels

    ROADWORKS

    $30.61 - $147.99
    These Blank Channels from Roadworks come in a variety of sizes and can be easily customized. They are designed without light holes and feature a 3 1/2 inch face, a 1 inch top lip, and a 3/8 inch...
    PPR_299248
    SKU:
    PPR_299248
    Product Type:
    Frame & Chassis
    Height Options:
    3 1/2 Inch
    Height Options:
    18 Inch
    Length Options:
    18 Inch
    Length Options:
    36 Inch
    Length Options:
    30 Inch
    Length Options:
    60 Inch
    Location:
    Made In USA
    Length Options:
    94 Inch
    Length Options:
    24 Inch
    Length Options:
    88 Inch
    Make:
    Universal Items
    $30.61 - $147.99
    Qty in Cart: 0
    Price:
    $30.61 - $147.99
    Subtotal:
  • 15 X 4 Inch Lined Brake Shoe Replaces A3222F1982

    15 X 4 Inch Lined Brake Shoe Replaces A3222F1982

    AFTERMARKET

    $48.90
    Heavy Duty Lined Brake Shoe For Meritor Steer AxleThis high-quality lined brake shoe measures 15 Inch in length and 4 Inch in width, making it a dependable replacement for compatible commercial drum...
    29-05170011
    SKU:
    29-05170011
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $48.90
    Qty in Cart: 0
    Price:
    $48.90
    Subtotal:
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Frequently Asked Questions About Mack Superliner Truck Frame & Chassis

What components are included in this category?

This category covers frame and chassis components for the Mack Superliner, including items such as frame rails, crossmembers, frame reinforcement plates, chassis brackets, and related mounting hardware. These are the structural components that support the cab, engine, drivetrain, and body of the truck.

Will these frame and chassis parts fit my specific Superliner model year?

Mack Superliner trucks were produced across several model years, and frame specifications can vary based on wheelbase, application, and factory configuration. Always check the listed specifications and part numbers against your truck's VIN or existing frame measurements before ordering, and reach out to our parts team if you need help confirming fit.

Are these parts new, used, or reconditioned?

Availability varies by part. Some frame and chassis components are offered new, while others may be quality used or reconditioned takeoffs. Each product listing specifies the condition, so review that information closely to make sure it matches what you're looking for.

What should I check before installing a replacement frame component?

Before installation, inspect the part for any shipping damage, verify that mounting holes and dimensions align with your existing frame, and confirm you have the correct hardware. Frame and chassis work often requires proper lifting equipment and support, and because these components are structural, installation should be performed by someone experienced with heavy-duty truck frame repair.

Do frame or chassis repairs affect DOT compliance or warranty coverage?

Frame and chassis components are structural and safety-related, so any repair or replacement should meet applicable DOT standards for your vehicle. If your truck is still under a manufacturer or extended warranty, check with your dealer before making modifications, as aftermarket or used frame parts may impact existing coverage.


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