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Peterbilt 389 Glider Torque Rods & U-Bolts

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    BESTfit Semi Round U-Bolt Kit 4 X 10.25 Inch For International, Peterbilt and GMC TopKick

    BESTfit Semi Round U-Bolt Kit 4 X 10.25 Inch For International, Peterbilt and GMC TopKick

    BESTFIT TRUCK PARTS

    $29.76
    4 X 10.25 Inch Semi Round U-Bolt Kit By BESTfitKeep your suspension components firmly in place with the BESTfit Semi Round U-Bolt Kit 4 X 10.25 Inch. Designed for reliability and durability, this kit...
    29-050966
    SKU:
    29-050966
    Length Options:
    10 Inch
    Width Options:
    4 Inch
    Diameter Options:
    3/4 Inch
    Truck Class:
    Heavy Duty
    Make:
    International
    Make:
    GMC
    Make:
    Peterbilt
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    Position:
    Kit Full
    $29.76
    Qty in Cart: 0
    Price:
    $29.76
    Subtotal:
  • Load-Share Bottom Mounting Bracket For 4 Inch Round U-Bolt

    Load-Share Bottom Mounting Bracket For 4 Inch Round U-Bolt

    LOAD-SHARE SUSPENSIONS

    $149.99
    Bottom Mounting Bracket For 4 Inch Round U-BoltGet reliable support for your Load-Share Suspensions with our bottom mounting bracket designed for 4-inch round U-bolts. It's sturdy and easy to...
    29-050953
    SKU:
    29-050953
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $149.99
    Qty in Cart: 0
    Price:
    $149.99
    Subtotal:
  • FREE SHIPPING OVER $249
    U Bolt Kit 7 X 4 Inch

    U Bolt Kit 7 X 4 Inch

    LOAD-SHARE SUSPENSIONS

    $62.99
    Round Top U Bolt KitThis U-bolt kit includes a pair of 7-inch long x 4-inch wide U-bolts with 3/4-inch diameter bolts. Each bolt comes with nuts and washers for easy installation.* High Quality U...
    29-050924
    SKU:
    29-050924
    Truck Class:
    Heavy Duty
    Height Options:
    4 Inch
    Length Options:
    7 Inch
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $62.99
    Qty in Cart: 0
    Price:
    $62.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit U-Bolt Kit 13.5 Inch For Peterbilt W/ Flex Air Suspensions

    BESTfit U-Bolt Kit 13.5 Inch For Peterbilt W/ Flex Air Suspensions

    BESTFIT TRUCK PARTS

    $65.99
    13.5 Inch U-Bolt Kit By BESTfit Fits Peterbilt W/ Flex Air SuspensionsThe BESTfit 0.875 x 5.125 x 13.5 Inch U-Bolt Kit is a heavy-duty replacement designed to provide secure fastening for truck...
    01-051047K01
    SKU:
    01-051047K01
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Product Type:
    Frame & Chassis
    Position:
    Kit Full
    Diameter Options:
    7/8 Inch
    Width Options:
    5 1/8 Inch
    Material Options:
    Steel
    Length Options:
    13 1/2 Inch
    $65.99
    Qty in Cart: 0
    Price:
    $65.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit 0.063 Inch Thick X 4.375 Inch C To C Torque Rod Shim 47457, 49689, 8020329 For Peterbilt Suspensions

    BESTfit 0.063 Inch Thick X 4.375 Inch C To C Torque Rod Shim 47457, 49689, 8020329 For Peterbilt Suspensions

    BESTFIT TRUCK PARTS

    $7.04
    BESTfit 0.63 Inch Thick Torque Rod Shim Fits Multiple Peterbilt SuspensionsThe BESTfit 4.375 Inch Torque Rod Shim is a precision-engineered replacement designed to fit and replace OEM parts 47457,...
    01-051046K01
    SKU:
    01-051046K01
    Length Options:
    4 Inch
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $7.04
    Qty in Cart: 0
    Price:
    $7.04
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit 24.625 Inch C-C Torque Rod Replaces C65-6000-002 & C65-6011-002 For Peterbilt & Kenworth Flex Air

    BESTfit 24.625 Inch C-C Torque Rod Replaces C65-6000-002 & C65-6011-002 For Peterbilt & Kenworth Flex Air

    BESTFIT TRUCK PARTS

    $233.99
    BESTfit Torque Rod Fits Peterbilt & Kenworth Flex Air SuspensionThe BESTfit 24.625 Inch C-C Torque Rod is a durable replacement designed to fit OEM parts C65-6000-002 and C65-6011-002, providing...
    01-051045K01
    SKU:
    01-051045K01
    Position:
    Rear
    Length Options:
    24 Inch
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $233.99
    Qty in Cart: 0
    Price:
    $233.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit 23.75 Inch C-C Torque Rod Replaces C65-6000-001 & C65-6011-001 For Peterbilt & Kenworth Flex Air

    BESTfit 23.75 Inch C-C Torque Rod Replaces C65-6000-001 & C65-6011-001 For Peterbilt & Kenworth Flex Air

    BESTFIT TRUCK PARTS

    $233.99
    BESTfit Torque Rod Fits Peterbilt & Kenworth Flex Air SuspensionThe BESTfit 23.75 Inch C-C Torque Rod is a high-quality replacement designed to fit OEM parts C65-6000-001 and C65-6011-001, providing...
    01-051044K01
    SKU:
    01-051044K01
    Truck Class:
    Heavy Duty
    Length Options:
    23 Inch
    Position:
    Front
    Make:
    Peterbilt
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $233.99
    Qty in Cart: 0
    Price:
    $233.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit 4 X 8.375 Inch U-Bolt Saddle For Peterbilt Air Trac Suspensions Replaces C63-6001

    BESTfit 4 X 8.375 Inch U-Bolt Saddle For Peterbilt Air Trac Suspensions Replaces C63-6001

    BESTFIT TRUCK PARTS

    $33.07
    4 X 8.375 Inch U-Bolt Saddle By BESTfit Replaces C63-6001 Fits Peterbilt Air Trac SuspensionsThe BESTfit 4 x 8.375 Inch U-Bolt Saddle is a durable and reliable replacement designed to fit heavy-duty...
    01-051042
    SKU:
    01-051042
    Width Options:
    4 Inch
    Diameter Options:
    8 Inch
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Product Type:
    Frame & Chassis
    $33.07
    Qty in Cart: 0
    Price:
    $33.07
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit 3.875 X 8.375 Inch U-Bolt Saddle For Peterbilt Air Trac & Air Leaf Suspensions Replaces 03-01656, 03-01656G

    BESTfit 3.875 X 8.375 Inch U-Bolt Saddle For Peterbilt Air Trac & Air Leaf Suspensions Replaces 03-01656, 03-01656G

    BESTFIT TRUCK PARTS

    $17.92
    3.875 X 8.375 Inch U-Bolt Saddle By BESTfit Replaces 03-01656, 03-01656G Fits Peterbilt Air Trac & Air Leaf SuspensionsThe BESTfit 3.875 x 8.375 Inch U-Bolt Saddle is a reliable and heavy-duty...
    01-051041
    SKU:
    01-051041
    Truck Class:
    Heavy Duty
    Length Options:
    8 Inch
    Width Options:
    3 Inch
    Make:
    Peterbilt
    Product Type:
    Frame & Chassis
    $17.92
    Qty in Cart: 0
    Price:
    $17.92
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit U-Bolt Saddle 4 X 3.5 Inch For Peterbilt Rear Air Leaf Suspension W/ Cast Eye 01-051017

    BESTfit U-Bolt Saddle 4 X 3.5 Inch For Peterbilt Rear Air Leaf Suspension W/ Cast Eye 01-051017

    BESTFIT TRUCK PARTS

    $19.26
    4 X 3.5 Inch U-Bolt Saddle By BESTfit Fits Peterbilt Rear Air Leaf Suspension W/ Cast Eye 01-051017Ensure a secure suspension setup with the BESTfit U-Bolt Saddle, designed for use with the 01-051017...
    01-051038
    SKU:
    01-051038
    Truck Class:
    Heavy Duty
    Position:
    Rear
    Make:
    Peterbilt
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $19.26
    Qty in Cart: 0
    Price:
    $19.26
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit Poly Torque Rod Bushing 4.375 Inch C To C For Peterbilt With Rear Air Trac Suspension Replaces 44695, 44695P

    BESTfit Poly Torque Rod Bushing 4.375 Inch C To C For Peterbilt With Rear Air Trac Suspension Replaces 44695, 44695P

    BESTFIT TRUCK PARTS

    $86.99
    Poly Torque Rod Bushing 2.75 Inch Replaces 44695, 44695P Fits Peterbilt With Rear Air Trac SuspensionThe BestFit Poly Torque Rod Bushing offers a durable solution for heavy-duty truck suspension...
    01-051029K01
    SKU:
    01-051029K01
    Truck Class:
    Heavy Duty
    Length Options:
    4 Inch
    Diameter Options:
    2 Inch
    Material Options:
    Plastic/Poly
    Make:
    Peterbilt
    Product Type:
    Frame & Chassis
    Style Options:
    Air Trac Suspension
    $86.99
    Qty in Cart: 0
    Price:
    $86.99
    Subtotal:
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The Peterbilt 389 Glider Torque Rods & U-Bolts product line offers a variety of suspension components for maintaining and upgrading Peterbilt trucks. This includes torque rods, u-bolts, bushings, and related hardware designed for durability and reliability. Features include rugged construction, easy installation, adjustable options for optimized handling, and a wide range of sizes. Perfect for replacement or performance upgrades, these parts are ideal for Peterbilt owners and fleet managers seeking high-quality, cost-effective solutions.

Frequently Asked Questions About Peterbilt 389 Glider Torque Rods & U-Bolts

What are torque rods and U-bolts used for on a Peterbilt 389 glider?

Torque rods are suspension components that control axle movement and stabilize the drivetrain during acceleration, braking, and rough road conditions. U-bolts are used to clamp the axle housing securely to the suspension leaf springs or saddle. Together, these parts help maintain proper axle alignment and suspension integrity on glider kit builds.

Will these torque rods and U-bolts fit my specific Peterbilt 389 glider setup?

Fitment can vary depending on the suspension type, axle configuration, and glider kit builder specifications used on your truck. Before ordering, check the listed dimensions, thread sizes, and suspension compatibility on each product page, and compare them against your truck's build sheet or existing hardware to confirm a proper match.

What materials are these torque rods and U-bolts made from, and how durable are they?

Most torque rods and U-bolts in this category are made from heat-treated or forged steel designed to handle the stress and load demands of heavy-duty suspension systems. Finish options may include zinc plating or a raw steel finish, depending on the manufacturer, which helps with corrosion resistance and longevity.

Can I install torque rods and U-bolts myself, or should I have a professional do it?

While some experienced truck owners with mechanical background and the right tools may be comfortable installing these parts themselves, proper torque specifications and suspension alignment are critical for safe operation. If you are not confident in performing this type of suspension work, we recommend having a qualified diesel technician or suspension specialist handle the installation.

How do I know when it's time to replace my torque rods or U-bolts?

Common signs that these components need replacement include visible cracking, rust deterioration, looseness in the suspension, unusual clunking noises over bumps, or uneven tire wear caused by axle misalignment. Regular inspection during routine maintenance can help catch wear before it leads to bigger suspension issues.


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