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Kenworth T660 Frame Crossmembers & Covers

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Rear Load Cushion - 60 Durometer For Hendrickson RS 340-400 Series

    Rear Load Cushion - 60 Durometer For Hendrickson RS 340-400 Series

    AFTERMARKET

    $185.99
    Hendrickson Load Cushion Suspension* High Quality Load Cushion* Dimensions:  - 3 Inch Hole Size  - 3.937 Inch Height  - 12 Inch Overall Length* 60 Durometer* Made In USA* Sold Individually* Warranty...
    29-05100137
    SKU:
    29-05100137
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $185.99
    Qty in Cart: 0
    Price:
    $185.99
    Subtotal:
  • Rear Load Cushion Kit With Tie-Bars & Weight Bias For Hendrickson Haulmaxx

    Rear Load Cushion Kit With Tie-Bars & Weight Bias For Hendrickson Haulmaxx

    AFTERMARKET

    $236.99
    Hendrickson Haulmaxx Load Cushion Kit With Tie-Bar Bolsters* High Quality Load Cushion Kit* With Tie-Bar Bolsters* One Set* Weight Bias Kit* Made In USA* Sold Individually* Warranty On Load Cushion...
    29-05100138
    SKU:
    29-05100138
    Material Options:
    Plastic/Poly
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $236.99
    Qty in Cart: 0
    Price:
    $236.99
    Subtotal:
  • Rear 12 Leaf Spring - 15,500 Lbs. Capacity For Hendrickson

    Rear 12 Leaf Spring - 15,500 Lbs. Capacity For Hendrickson

    AFTERMARKET

    $835.99
    Rear Leaf Spring - 12 Leaves Replaces 45068* High Quality Leaf Spring* 4 Inch Width * 17 1/16 Inch S.E.* 20 11/16 Inch L.E.* 3 1/4 Inch Arch* Spring Type- Multi- Leaf Spring* Spring Eye- 1* Number Of...
    29-05100130
    SKU:
    29-05100130
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $835.99
    Qty in Cart: 0
    Price:
    $835.99
    Subtotal:
  • Rear 12 Leaf Spring - 20,000 Lbs. Capacity For Hendrickson

    Rear 12 Leaf Spring - 20,000 Lbs. Capacity For Hendrickson

    AFTERMARKET

    $775.99
    Rear Leaf Spring - 12 Leaves Replaces 45322, 45322000, 4Qk3371* High Quality Leaf Spring* 4 Inch Width* 17 Inch S.E.* 28 1/2 Inch L.E.* 2 1/8 Inch Arch* Spring Type- Multi- Leaf Spring* Spring Eye-...
    29-05100127
    SKU:
    29-05100127
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $775.99
    Qty in Cart: 0
    Price:
    $775.99
    Subtotal:
  • Rear 12 Leaf HD Spring 12/PD - 27,000 Lbs. Capacity For Hendrickson

    Rear 12 Leaf HD Spring 12/PD - 27,000 Lbs. Capacity For Hendrickson

    AFTERMARKET

    $890.99
    Hendrickson Heavy Duty Multi-Leaf Spring* High Quality Leaf Spring* Dimensions:  - Width- 4 Inch  - Arch- 2-1/2 Inch* Spring Type- Multi Leaf Spring* Spring Eye- 1* Number Of Leaves- 12* Capacity-...
    29-05100037
    SKU:
    29-05100037
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Rating:
    25000 LBS
    Width Options:
    4 Inch
    Make:
    Trailer
    $890.99
    Qty in Cart: 0
    Price:
    $890.99
    Subtotal:
  • Center Beam Bushing 2.5 ID X 4 .75 OD X 12 Inch

    Center Beam Bushing 2.5 ID X 4 .75 OD X 12 Inch

    AFTERMARKET

    $201.99
    Center Beam Bushing With End Loose Plug* High Quality Bushing* Dimensions:  - 2.5 Inch ID   - 4.75 Inch OD  - 12 Inch Length* Includes Bushing End Loose Plug* Made In USA* Sold Individually* Warranty...
    29-05100190
    SKU:
    29-05100190
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Length Options:
    12 Inch
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $201.99
    Qty in Cart: 0
    Price:
    $201.99
    Subtotal:
  • 12 Leaf Spring 10/2PD/2 - 53260 For Hendrickson

    12 Leaf Spring 10/2PD/2 - 53260 For Hendrickson

    AFTERMARKET

    $693.99
    Multi- Leaf Spring With Radius Rod - 12 Leaves* High Quality Leaf Spring* 3 Inch Width* 30 1/4 Inch S.E./L.E.* 6 1/4 Inch Arch* Spring Type- Multi Leaf Spring* Spring Eye- No* Number Of Leaves-12*...
    29-05100043
    SKU:
    29-05100043
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Diameter Options:
    9 Inch
    Width Options:
    3 Inch
    Rating:
    10000 LBS
    Make:
    Trailer
    $693.99
    Qty in Cart: 0
    Price:
    $693.99
    Subtotal:
  • Steering Tie Rod End 1-1/4 Inch-12 Passenger Side Thread W/ 1/2 Inch Lock Bolt Slot

    Steering Tie Rod End 1-1/4 Inch-12 Passenger Side Thread W/ 1/2 Inch Lock Bolt Slot

    AFTERMARKET

    $60.99
    5-3/4 Inch C To End Tie Rod End* High Quality Tie Rod End* Dimensions:  - 5-3/4In C To End  - 1-1/4In-12 Rh Thread* 1-1/4In-12 Rh Thread* With 1/2In Lock Bolt Slot* Height Of Taper- 2 Inch* Sold...
    29-05091223
    SKU:
    29-05091223
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $60.99
    Qty in Cart: 0
    Price:
    $60.99
    Subtotal:
  • End Beam Bushing 2-1/2 Inch ID x 4-3/8 Inch OD x 5-1/4 Inch

    End Beam Bushing 2-1/2 Inch ID x 4-3/8 Inch OD x 5-1/4 Inch

    AFTERMARKET

    $89.99
    Hendrickson End Beam Bushing* High Quality Beam Bushing* Rubber* Dimensions:  - 2 1/2 Inch ID   - 4 3/8 Inch OD   - 5 1/4 Length  - 3 1/2 Inch Sleeve* Made In USA* Sold Individually* Warranty On Beam...
    29-05100184
    SKU:
    29-05100184
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $89.99
    Qty in Cart: 0
    Price:
    $89.99
    Subtotal:
  • Rear Load Cushion - 70 Durometer For Hendrickson RS 460-520/ 650/ 850/100/1200 Series.

    Rear Load Cushion - 70 Durometer For Hendrickson RS 460-520/ 650/ 850/100/1200 Series.

    AFTERMARKET

    $150.99
    Hendrickson Load Cushion Suspension* High Quality Load Cushion* Dimensions:  - 3.00 Inch Hole Size   - 3.937 Inch Height  - 12.00 Inch Overall Length* 70 Durometer* Made In USA* Sold Individually*...
    29-05100139
    SKU:
    29-05100139
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $150.99
    Qty in Cart: 0
    Price:
    $150.99
    Subtotal:
  • Rear 12 Leaf Spring 12/PD - 25,000 Lbs. Capacity

    Rear 12 Leaf Spring 12/PD - 25,000 Lbs. Capacity

    AFTERMARKET

    $778.99
    Rear 12 Leaf Spring 12/PD* High Quality Leaf Spring* 4 Inch Width* 17 Inch S.E.* 20 3/8 Inch L.E.* 2 13/16 Inch Arch* Spring Type- Multi-Leaf Spring* Number Of Leaves- 12* Capacity- 25000* Bronze...
    29-05100133
    SKU:
    29-05100133
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $778.99
    Qty in Cart: 0
    Price:
    $778.99
    Subtotal:
  • Rear 10 Leaf Spring - 15,500 lbs. Capacity For Hendrickson

    Rear 10 Leaf Spring - 15,500 lbs. Capacity For Hendrickson

    AFTERMARKET

    $626.99
    Hendrickson Leaf Spring -10 Leaves Replaces Part 45027* High Quality Leaf Spring* 4 Inch Width* 17 1/16 Inch S.E.* 20 11/16 Inch L.E.* 3-1/4 Inch Arch* Spring Eye- 1* Number Of Leaves- 10* Capacity-...
    29-05100125
    SKU:
    29-05100125
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $626.99
    Qty in Cart: 0
    Price:
    $626.99
    Subtotal:
  • Rear 12 Leaf Spring 12/PD - 47057, 350033804, 85102483 For Hendrickson

    Rear 12 Leaf Spring 12/PD - 47057, 350033804, 85102483 For Hendrickson

    AFTERMARKET

    $822.99
    Hendrickson Tandem Two RT & RT2 Rear Multi-Leaf SpringThe Hendrickson Leaf Spring replaces the tandem suspensions on RT and RT2 with 33-inch hanger spacing. It has 12 leaves plus a pad and a capacity...
    29-05100004
    SKU:
    29-05100004
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $822.99
    Qty in Cart: 0
    Price:
    $822.99
    Subtotal:
  • Leaf Spring Repair Plate 2-1/2 X 0.447 X 60 Inch W/ 6 Inch Arch

    Leaf Spring Repair Plate 2-1/2 X 0.447 X 60 Inch W/ 6 Inch Arch

    AFTERMARKET

    $85.99
    Spring Steel Repair Plate With No Center Hole* High Quality Repair Plate* Dimensions:  - 2 1/2 Inch Plate Width  - 0.447 Inch Plate Thickness  - 60 Inch Overall Length  - 5.187 Inch Arch* Spring...
    29-05100216
    SKU:
    29-05100216
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $85.99
    Qty in Cart: 0
    Price:
    $85.99
    Subtotal:
  • End Beam Bushing 70 Duro - 2-1/2 ID x 4-3/8 OD x 5-1/4 Inch

    End Beam Bushing 70 Duro - 2-1/2 ID x 4-3/8 OD x 5-1/4 Inch

    AFTERMARKET

    $59.99
    End Beam Bushing With 3-1/2 Inch Sleeve* High Quality End Beam Bushing* Rubber* Dimensions:  - 2 1/2 Inch ID   - 4 3/8 Inch OD   - 5 3/4 Inch Length  - 4 1/4 Inch Sleeve* Made In USA* Sold...
    29-05100185
    SKU:
    29-05100185
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $59.99
    Qty in Cart: 0
    Price:
    $59.99
    Subtotal:
  • Rear 12 Leaf Spring 12/PD - 22,400 Lbs. Capacity

    Rear 12 Leaf Spring 12/PD - 22,400 Lbs. Capacity

    AFTERMARKET

    $678.99
    Rear Leaf Spring 12/PD* High Quality Leaf Spring* 4 Inch Width* 17 1/16 S.E. * 20 11/16 I.E.* 2 1/2 Inch Arch* Spring Type- Multi-Leaf Spring* Spring Eye- 1* Number Of Leaves- 12* Capacity- 22400 Lbs...
    29-05100154
    SKU:
    29-05100154
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $678.99
    Qty in Cart: 0
    Price:
    $678.99
    Subtotal:
  • Rear 8 Leaf Spring PD/8 - 8,500 Lbs. Capacity

    Rear 8 Leaf Spring PD/8 - 8,500 Lbs. Capacity

    AFTERMARKET

    $762.99
    Rear Leaf Spring PD/8 - 8 Leaves Replaces 47475. 350030035* High Quality Leaf Spring* 3 Inch Width * 19 Inch S.E.* 24 1/4 Inch I.E.* Arch- 2-7/8* Spring Type- Multi-Leaf Spring* Spring Eye-1* Number...
    29-05100140
    SKU:
    29-05100140
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $762.99
    Qty in Cart: 0
    Price:
    $762.99
    Subtotal:
  • Rear Load Cushion For Hendrickson Haulmaax

    Rear Load Cushion For Hendrickson Haulmaax

    AFTERMARKET

    $155.99
    Hendrickson Load Cushion Suspension Replaces E14374, 59257000, 64179002, 2586433C1* High Quality Load Cushion* Threads- 1/2 Inch- 13* (4) Flanged Lock Nut* Made In USA* Sold Individually* Warranty On...
    29-05100136
    SKU:
    29-05100136
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $155.99
    Qty in Cart: 0
    Price:
    $155.99
    Subtotal:
  • Rear 13 Leaf Spring - 17,500 Lbs. Capacity For Hendrickson

    Rear 13 Leaf Spring - 17,500 Lbs. Capacity For Hendrickson

    AFTERMARKET

    $795.99
    Hendrickson Leaf Spring - 13 Leaves Replaces Part 45121* High Quality Leaf Spring* 4 Inch Width* 17 1/8 Inch S.E.* 28-1/2 Inch L.E.* Spring Type- Multi- Leaf Spring * Spring Eye- 1* Number Of Leaves-...
    29-05100126
    SKU:
    29-05100126
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $795.99
    Qty in Cart: 0
    Price:
    $795.99
    Subtotal:
  • Rear 10 Leaf Spring - 1500 Capacity For Hendrickson

    Rear 10 Leaf Spring - 1500 Capacity For Hendrickson

    AFTERMARKET

    $552.99
    10 Leaf Spring Replaces 45027000, H45027000, 471347C91* High Quality Rear Leaf Spring* 4 Inch Width* S.E.- 17 1/16 Inch * L.E.- 20 11/16 Inch* Arch 3 1/4 Inch* Multi-Leaf Spring* Number Of Leaves-...
    29-05100005
    SKU:
    29-05100005
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Width Options:
    4 Inch
    $552.99
    Qty in Cart: 0
    Price:
    $552.99
    Subtotal:
  • Total: items /

Adding your products to cart

Enhance your Kenworth T660 with Crossmembers & Covers from our comprehensive selection. These durable, high-quality parts are designed to provide a sturdy foundation and stylish finishing touches for your semi-truck. Upgrade your truck's appearance and functionality with our extensive range of crossmembers, protective covers, and other accessories. Whether you need to replace worn components or customize your rig, our Kenworth T660 parts deliver the strength, style, and performance you demand. Elevate your ride with our premium selection of Kenworth T660 Frame Crossmembers & Covers.

Frequently Asked Questions About Kenworth T660 Frame Crossmembers & Covers

What are frame crossmembers and covers used for on the Kenworth T660?

Frame crossmembers are structural components that run laterally between the frame rails, helping maintain frame rigidity and support other chassis components. Covers are typically used to protect these crossmembers or nearby frame areas from road debris, moisture, and corrosion. Together, they help preserve the structural integrity of the truck's frame over time.

Will these crossmembers and covers fit my specific Kenworth T660?

Fitment can vary depending on the model year, chassis configuration, and specific application of your T660. Because frame components are often built to close tolerances, we recommend verifying part numbers or dimensions against your truck's specifications, or contacting our parts team with your VIN or existing part number to confirm compatibility before ordering.

What materials are these crossmembers and covers made from?

Most crossmembers and covers in this category are constructed from heavy-duty steel or aluminum, depending on the specific part and its intended location on the frame. Steel components are generally chosen for load-bearing strength, while aluminum or coated steel covers may be used where corrosion resistance and weight savings are a priority.

Do these parts come with a protective finish or coating?

Finish options vary by product. Some crossmembers and covers are sold with a factory-style paint, primer, or galvanized coating to help resist rust and corrosion, while others may be bare metal and require the buyer to apply a finish before or after installation. Check the individual product listing for specific finish details before purchasing.

Can I install a replacement crossmember or cover myself, or should I use a professional shop?

Frame crossmembers are structural parts, so installation typically involves proper alignment, torque specifications, and sometimes welding or drilling into the frame rail. While experienced fleet technicians or shop personnel can often handle this type of replacement, we recommend having the work done by a qualified technician to ensure the part is installed correctly and the frame's structural integrity is maintained.


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