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Kenworth T660 Parts

The Kenworth T660 semi truck model is a good example of Kenworth's commitment to providing great trucks and great value and we can make you stand out even more by customizing your semi truck with quality aftermarket and custom parts and chrome accessories from 4 State Trucks. Whether you want to update your KW exhaust, fenders, or fuel tank, 4 State Trucks has the right aftermarket parts for the job. Hit the highway in safety and style in your Kenworth heavy duty truck or 18 wheeler.
  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Air Spring Rolling Lobe Replaces 9193, 64296, 90557101 For SAF Holland/Neway Suspension

    Air Spring Rolling Lobe Replaces 9193, 64296, 90557101 For SAF Holland/Neway Suspension

    AFTERMARKET

    $242.99
    Air Spring Rolling Lobe For Neway/ Holland Rear Suspension* High Quality Air Spring* Automann Phoenix Brand* Rolling Lobe* Load At 80 PSI - 5500 Lbs* Load At 100 PSI - 7000 Lbs* Natural Frequency 70...
    29-05100271
    SKU:
    29-05100271
    Height Options:
    13 1/2 Inch
    Material Options:
    Plastic/Poly
    Product Type:
    Frame & Chassis
    Diameter Options:
    9 Inch
    Style Options:
    Rolling Lobe
    Make:
    Universal Items
    $242.99
    Qty in Cart: 0
    Price:
    $242.99
    Subtotal:
  • Air Spring Rolling Lobe Replaces 75183. 9 10-18.5 P 1183. 1R12274. 1R12-274

    Air Spring Rolling Lobe Replaces 75183. 9 10-18.5 P 1183. 1R12274. 1R12-274

    AFTERMARKET

    $258.99
    Rolling Lobe Air Spring W/ 2 Top Plate Holes & 2 Bottom Plate Holes* High Quality Air Spring* Automann Phoenix Brand* Rolling Lobe* Load At 80 PSI - 5900 Lbs* Load At 100 PSI - 7500 Lbs* Natural...
    29-05100273
    SKU:
    29-05100273
    Product Type:
    Frame & Chassis
    Style Options:
    Rolling Lobe
    Diameter Options:
    9 Inch
    Height Options:
    12 1/2 Inch
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    $258.99
    Qty in Cart: 0
    Price:
    $258.99
    Subtotal:
  • Air Spring Rolling Lobe Replaces 8003-003. 64627. 99-12P705. 9421. W01-358-9421. 1R11-171. 1003589421C. 57009421. 6429 For American Carrier Suspension

    Air Spring Rolling Lobe Replaces 8003-003. 64627. 99-12P705. 9421. W01-358-9421. 1R11-171. 1003589421C. 57009421. 6429 For American Carrier Suspension

    AFTERMARKET

    $175.99
    Rolling Lobe Air Spring With Plastic Base- 2 Top Plate Holes & 1 Bottom Plate Holes* High Quality Air Spring* Automann Phoenix Brand* Rolling Lobe* Load At 80 PSI - 5100 Lbs* Load At 100 PSI - 6400...
    29-05100279
    SKU:
    29-05100279
    Material Options:
    Plastic/Poly
    Product Type:
    Frame & Chassis
    Diameter Options:
    9 Inch
    Style Options:
    Rolling Lobe
    Height Options:
    8 Inch
    Make:
    Universal Items
    $175.99
    Qty in Cart: 0
    Price:
    $175.99
    Subtotal:
  • Double Convoluted Air Spring Replaces 64499. FD330-22471. W01-358-7183. UCA-0112. UCA-0112-B. 2B12-412. 554795C1. SC2019. 57007183. 1003587183C. AS214-7183 For Fruehauf Suspension

    Double Convoluted Air Spring Replaces 64499. FD330-22471. W01-358-7183. UCA-0112. UCA-0112-B. 2B12-412. 554795C1. SC2019. 57007183. 1003587183C. AS214-7183 For Fruehauf Suspension

    AFTERMARKET

    $210.99
    Double Convoluted Air Spring With Plastic Base & Internal Bumper* High Quality Air Spring* Automann Phoenix Brand* Double Convoluted* Load At 80 PSI - 4720 Lbs* Load At 100 PSI - 5900 Lbs* Natural...
    29-05100262
    SKU:
    29-05100262
    Height Options:
    9 Inch
    Material Options:
    Plastic/Poly
    Product Type:
    Frame & Chassis
    Diameter Options:
    9 Inch
    Style Options:
    Double Convolute
    Make:
    Universal Items
    $210.99
    Qty in Cart: 0
    Price:
    $210.99
    Subtotal:
  • Air Spring Rolling Lobe Replaces 9093, 1R12-621, 64293, 90557035 For SAF Holland/Neway Suspension

    Air Spring Rolling Lobe Replaces 9093, 1R12-621, 64293, 90557035 For SAF Holland/Neway Suspension

    AFTERMARKET

    $243.99
    Rolling Lobe Air Spring W/ 2 Top Plate Holes & 4 Bottom Plate Holes* High Quality Air Spring* Automann Phoenix Brand* Rolling Lobe* Load At 80 PSI - 5700 Lbs* Load At 100 PSI - 7200 Lbs* Natural...
    29-05100265
    SKU:
    29-05100265
    Product Type:
    Frame & Chassis
    Diameter Options:
    9 Inch
    Style Options:
    Rolling Lobe
    Height Options:
    15 Inch
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    $243.99
    Qty in Cart: 0
    Price:
    $243.99
    Subtotal:
  • Air Spring Rolling Lobe Replaces 9200, 1R14-038, 64253, S3839, AS0082 For Hendrickson Trailer, Ridewell Suspension

    Air Spring Rolling Lobe Replaces 9200, 1R14-038, 64253, S3839, AS0082 For Hendrickson Trailer, Ridewell Suspension

    AFTERMARKET

    $312.99
    Rolling Lobe Air Spring W/ Aluminum Base For Hendrickson Trailer & Ridewell Suspension* High Quality Air Spring* Automann Phoenix Brand* Rolling Lobe* Load At 80 PSI - 8000 Lbs* Load At 100 PSI -...
    29-05100274
    SKU:
    29-05100274
    Material Options:
    Aluminum
    Product Type:
    Frame & Chassis
    Diameter Options:
    11 1/2 Inch
    Height Options:
    10 Inch
    Style Options:
    Rolling Lobe
    Make:
    Trailer
    Make:
    Universal Items
    $312.99
    Qty in Cart: 0
    Price:
    $312.99
    Subtotal:
  • Double Convoluted Air Spring Replaces 66300. FD330-22780. 7184. W01-358-7184. 2B12-314. 2B12-429

    Double Convoluted Air Spring Replaces 66300. FD330-22780. 7184. W01-358-7184. 2B12-314. 2B12-429

    AFTERMARKET

    $241.99
    Air Spring- Double Convoluted With Plastic Base* High Quality Air Spring* Automann Phoenix Brand* Double Convoluted* Load At 80 PSI - 4720 Lbs* Load At 100 PSI - 5900 Lbs* Natural Frequency 102 CPM...
    29-05100263
    SKU:
    29-05100263
    Diameter Options:
    9 Inch
    Style Options:
    Double Convolute
    Height Options:
    9 Inch
    Product Type:
    Frame & Chassis
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    $241.99
    Qty in Cart: 0
    Price:
    $241.99
    Subtotal:
  • Air Spring Rolling Lobe Replaces 9223, 1R12-188, 64275, 48195000, 1288401 For Hendrickson, Reyco Granning

    Air Spring Rolling Lobe Replaces 9223, 1R12-188, 64275, 48195000, 1288401 For Hendrickson, Reyco Granning

    AFTERMARKET

    $211.99
    Air Spring Rolling Lobe For Reyco/ Transpro Rear Suspension* High Quality Air Spring* Automann Phoenix Brand* Rolling Lobe* Load At 80 PSI - 5900 Lbs* Load At 100 PSI - 7500 Lbs* Natural Frequency 64...
    29-05100257
    SKU:
    29-05100257
    Product Type:
    Frame & Chassis
    Diameter Options:
    9 Inch
    Style Options:
    Rolling Lobe
    Material Options:
    Plastic/Poly
    Height Options:
    11 Inch
    Make:
    Universal Items
    $211.99
    Qty in Cart: 0
    Price:
    $211.99
    Subtotal:
  • Double Convoluted Air Spring Replaces 64501. FD330-22500. 7344. W01-358-7344. 2B12-304 For Load Air Suspension

    Double Convoluted Air Spring Replaces 64501. FD330-22500. 7344. W01-358-7344. 2B12-304 For Load Air Suspension

    AFTERMARKET

    $176.99
    Double Convoluted Air Spring W/ 2 Top Plate Holes & 1 Bottom Plate Hole* High Quality Air Spring* Automann Phoenix Brand* Double Convoluted* Load At 80 PSI - 4720 Lbs* Load At 100 PSI - 5900 Lbs*...
    29-05100245
    SKU:
    29-05100245
    Height Options:
    9 Inch
    Material Options:
    Plastic/Poly
    Product Type:
    Frame & Chassis
    Diameter Options:
    9 Inch
    Style Options:
    Double Convolute
    Make:
    Universal Items
    $176.99
    Qty in Cart: 0
    Price:
    $176.99
    Subtotal:
  • Double Convoluted Air Spring Replaces 75741. 8617. W013588617. W01-358-8617. 1R13130. 1R13-130 For Ridewell, Holland/Neway Suspension

    Double Convoluted Air Spring Replaces 75741. 8617. W013588617. W01-358-8617. 1R13130. 1R13-130 For Ridewell, Holland/Neway Suspension

    AFTERMARKET

    $184.99
    Double Convoluted Air Spring W/ 3 Top Plate Holes & 2 Bottom Plate Hole* High Quality Air Spring* Automann Phoenix Brand* Double Convoluted* Load At 80 PSI - 4720 Lbs* Load At 100 PSI - 5900 Lbs*...
    29-05100249
    SKU:
    29-05100249
    Product Type:
    Frame & Chassis
    Diameter Options:
    9 Inch
    Style Options:
    Double Convolute
    Material Options:
    Plastic/Poly
    Height Options:
    9 Inch
    Make:
    Universal Items
    $184.99
    Qty in Cart: 0
    Price:
    $184.99
    Subtotal:
  • Double Convoluted Air Spring Replaces 64493. FD33022363. W01-358-7180. 2B12-425. 1685179C1. SC2075. 57007180. 0550-00001. 1003587180C. AS-2147180 For Hendrickson, Reyco Granning Suspension

    Double Convoluted Air Spring Replaces 64493. FD33022363. W01-358-7180. 2B12-425. 1685179C1. SC2075. 57007180. 0550-00001. 1003587180C. AS-2147180 For Hendrickson, Reyco Granning Suspension

    AFTERMARKET

    $173.99
    Double Convoluted Air Spring With Plastic Base & No Internal BumperElevate your truck's suspension performance with this Double Convoluted Air Spring, compatible with Hendrickson and Reyco Granning...
    29-05100261
    SKU:
    29-05100261
    Material Options:
    Plastic/Poly
    Product Type:
    Frame & Chassis
    Diameter Options:
    9 Inch
    Height Options:
    9 Inch
    Style Options:
    Double Convolute
    Make:
    Universal Items
    $173.99
    Qty in Cart: 0
    Price:
    $173.99
    Subtotal:
  • Double Convoluted Air Spring Replaces 64497. FD330-22367. 7409. W01-358-7409. 2B12-319. 1685178C1. SC2074. 57007409. AS214-7409. AS-0093 For Fruehauf Suspension

    Double Convoluted Air Spring Replaces 64497. FD330-22367. 7409. W01-358-7409. 2B12-319. 1685178C1. SC2074. 57007409. AS214-7409. AS-0093 For Fruehauf Suspension

    AFTERMARKET

    $212.99
    Double Convoluted Air Spring With Plastic Base* High Quality Air Spring* Automann Phoenix Brand* Double Convoluted* Load At 80 PSI - 4720 Lbs* Load At 100 PSI - 5900 Lbs* Natural Frequency 102 CPM...
    29-05100241
    SKU:
    29-05100241
    Height Options:
    9 Inch
    Material Options:
    Plastic/Poly
    Diameter Options:
    9 Inch
    Product Type:
    Frame & Chassis
    Style Options:
    Double Convolute
    Make:
    Universal Items
    $212.99
    Qty in Cart: 0
    Price:
    $212.99
    Subtotal:
  • Air Spring Rolling Lobe Replace 10 10.5C-13 P 1226 For Meritor Suspension

    Air Spring Rolling Lobe Replace 10 10.5C-13 P 1226 For Meritor Suspension

    AFTERMARKET

    $201.99
    Air Spring Rolling Lobe With Plastic Base- 7.00 Inch Design Height* High Quality Air Spring* Automann Phoenix Brand* Rolling Lobe* Load At 80 PSI - 7800 Lbs* Load At 100 PSI - 9900 Lbs* Natural...
    29-05100246
    SKU:
    29-05100246
    Diameter Options:
    10 Inch
    Style Options:
    Rolling Lobe
    Height Options:
    7 Inch
    Product Type:
    Frame & Chassis
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    $201.99
    Qty in Cart: 0
    Price:
    $201.99
    Subtotal:
  • Double Convoluted Air Spring Replaces 64498. FD330-22368. 7423. W01-358-7423. 2B12-432. 1681750C1. SC2101 For Holland/Neway Suspension

    Double Convoluted Air Spring Replaces 64498. FD330-22368. 7423. W01-358-7423. 2B12-432. 1681750C1. SC2101 For Holland/Neway Suspension

    AFTERMARKET

    $193.99
    Double Convoluted Air Spring No Internal Bumper* High Quality Air Spring* Automann Phoenix Brand* Double Convoluted* Load At 80 PSI - 4720 Lbs* Load At 100 PSI - 5900 Lbs* Natural Frequency 102 CPM...
    29-05100243
    SKU:
    29-05100243
    Product Type:
    Frame & Chassis
    Diameter Options:
    9 Inch
    Style Options:
    Double Convolute
    Material Options:
    Plastic/Poly
    Height Options:
    9 Inch
    Make:
    Universal Items
    $193.99
    Qty in Cart: 0
    Price:
    $193.99
    Subtotal:
  • Single Convoluted Air Spring Replaces 64595. FS330-11468. 7009. W01-358-7009. 1B12-301. 90557002. 1003587009C For Holland/Neway Suspension

    Single Convoluted Air Spring Replaces 64595. FS330-11468. 7009. W01-358-7009. 1B12-301. 90557002. 1003587009C For Holland/Neway Suspension

    AFTERMARKET

    $177.99
    Single Convoluted Air Spring With Plastic BaseExperience superior ride control with the Single Convoluted Air Spring for Holland/Neway suspensions. It provides robust load support and vibration...
    29-05100224
    SKU:
    29-05100224
    Height Options:
    5 Inch
    Material Options:
    Plastic/Poly
    Diameter Options:
    9 Inch
    Product Type:
    Frame & Chassis
    Style Options:
    Single Convolute
    Make:
    Universal Items
    $177.99
    Qty in Cart: 0
    Price:
    $177.99
    Subtotal:
  • Double Convoluted Air Spring For Freightliner Rear Fas Airliner I & Hendrickson Turner Lift Axle Suspension For Hendrickson, Holland/Neway Suspension

    Double Convoluted Air Spring For Freightliner Rear Fas Airliner I & Hendrickson Turner Lift Axle Suspension For Hendrickson, Holland/Neway Suspension

    AFTERMARKET

    $177.99
    Double Convoluted Air Spring- 9.50 Inch Design Height* High Quality Air Spring* Automann Phoenix Brand* Double Convoluted* Load At 80 PSI - 4720 Lbs* Load At 100 PSI - 5900 Lbs* Natural Frequency 102...
    29-05100242
    SKU:
    29-05100242
    Diameter Options:
    9 Inch
    Style Options:
    Double Convolute
    Height Options:
    9 Inch
    Product Type:
    Frame & Chassis
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    $177.99
    Qty in Cart: 0
    Price:
    $177.99
    Subtotal:
  • Air Spring Rolling Lobe Replaces 9082A, 1R12-509, 70115, 90557037, AS0011 For Hendrickson Trailer, Holland/Neway Suspension

    Air Spring Rolling Lobe Replaces 9082A, 1R12-509, 70115, 90557037, AS0011 For Hendrickson Trailer, Holland/Neway Suspension

    AFTERMARKET

    $307.99
    Rolling Lobe Air Spring With Aluminum Base For Neway/ Holland Rear & Trailer Suspension* High Quality Air Spring* Continental Brand* Rolling Lobe* Load At 80 PSI - 5500 Lbs* Load At 100 PSI - 7000...
    29-05100230
    SKU:
    29-05100230
    Diameter Options:
    9 Inch
    Product Type:
    Frame & Chassis
    Style Options:
    Rolling Lobe
    Material Options:
    Aluminum
    Height Options:
    13 1/2 Inch
    Make:
    Universal Items
    Make:
    Trailer
    $307.99
    Qty in Cart: 0
    Price:
    $307.99
    Subtotal:
  • Double Convoluted Air Spring W/ 3 Top Plate Holes & 2 Bottom Plate Holes For SAF Holland/Neway Suspension

    Double Convoluted Air Spring W/ 3 Top Plate Holes & 2 Bottom Plate Holes For SAF Holland/Neway Suspension

    AFTERMARKET

    $161.99
    Air Spring- Double Convoluted With Plastic Base* High Quality Air Spring* Automann Phoenix Brand* Double Convoluted* Load At 80 PSI - 4720 Lbs* Load At 100 PSI - 5900 Lbs* Natural Frequency 102 CPM...
    29-05100244
    SKU:
    29-05100244
    Product Type:
    Frame & Chassis
    Material Options:
    Plastic/Poly
    Diameter Options:
    9 Inch
    Height Options:
    9 Inch
    Style Options:
    Double Convolute
    Make:
    Universal Items
    $161.99
    Qty in Cart: 0
    Price:
    $161.99
    Subtotal:
  • Air Spring Rolling Lobe Replaces 9375, 1R12-404, 68616, AB1DK23M-9375 For Hendrickson Suspension

    Air Spring Rolling Lobe Replaces 9375, 1R12-404, 68616, AB1DK23M-9375 For Hendrickson Suspension

    AFTERMARKET

    $173.99
    Rolling Lobe Air Spring For Hendrickson Rear Suspension* High Quality Air Spring* Econoride Brand* Rolling Lobe* Load At 80 PSI - 5900 Lbs* Load At 100 PSI - 7500 Lbs* Natural Frequency 57 CPM...
    29-05100202
    SKU:
    29-05100202
    Material Options:
    Plastic/Poly
    Height Options:
    12 1/2 Inch
    Style Options:
    Rolling Lobe
    Product Type:
    Frame & Chassis
    Diameter Options:
    9 Inch
    Make:
    Universal Items
    $173.99
    Qty in Cart: 0
    Price:
    $173.99
    Subtotal:
  • Air Spring Rolling Lobe Replaces 8874. 527341. S25873 For Eldorado Suspension

    Air Spring Rolling Lobe Replaces 8874. 527341. S25873 For Eldorado Suspension

    AFTERMARKET

    $620.99
    Rolling Lobe Air Spring With Plastic Base Replaces 8874. 527341. S25873* High Quality Air Spring* Firestone Brand* Rolling Lobe* Includes: - (1) Top Plate Holes - (4) Bottom Plate Holes - Bumper*...
    29-05100229
    SKU:
    29-05100229
    Diameter Options:
    9 Inch
    Height Options:
    21 Inch
    Style Options:
    Rolling Lobe
    Product Type:
    Frame & Chassis
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    $620.99
    Qty in Cart: 0
    Price:
    $620.99
    Subtotal:
  • Total: items /

Adding your products to cart

Keeping your Kenworth T660 in top shape? This parts lineup has everything you need whether you're doing regular maintenance, repairs, or adding some personal style. The T660 is known for its power, efficiency, and driver comfort, and this collection of parts helps you keep it all running smooth. you'll find engine and drivetrain components, performance parts, and all the essentials to stay road-ready. Want to upgrade your rig's appearance? Check out the bumpers, grilles, lights, and mud flaps made to fit the T660 just right. Inside the cab, you'll find comfort-focused upgrades like new seats, storage solutions, and electrical components that make long hauls a little easier. From filters and hoses to full chrome trim kits, this lineup covers every corner of your truck front to back, inside and out. Whether you're swapping out worn parts or customizing your ride, this is your one-stop shop for Kenworth T660 parts and accessories. Built for durability. Designed for comfort. Backed by quality. Ready when you are.

Frequently Asked Questions About Kenworth T660 Parts

What years are Kenworth T660 parts compatible with, and are they interchangeable between model years?

Kenworth T660 parts are designed for trucks manufactured from 2008 to 2016. While many parts are interchangeable across these years, some components underwent updates. For example, bumpers from 2008-2012 models may have different mounting points than 2013-2016 versions. Always verify your specific OEM and model year before ordering to ensure proper fitment, especially for body panels, electrical components, and emission-related parts.

Are aftermarket bumpers as durable as OEM Kenworth bumpers, and what materials should I look for?

Quality aftermarket bumpers can match or exceed OEM durability when made from the right materials. Look for bumpers constructed from 16-gauge steel or thicker, with proper chrome plating or powder coating. Stainless steel options offer superior corrosion resistance. Avoid bumpers made from thin gauge steel (18-20 gauge) as they tend to bend easily and show wear quickly. Chrome should be triple-plated for longevity, and welds should be continuous rather than spot-welded.

What tools and skills are needed to install T660 bumpers and body parts myself?

Basic bumper installation requires a socket set (typically 3/4" and 7/8"), torque wrench, and potentially a helper due to weight. Most bumpers weigh 80-150 pounds. You'll need to disconnect fog lights and any sensors. Installation typically takes 2-4 hours. For hood and fender replacements, add panel alignment tools and expect 4-6 hours. If your truck has collision avoidance sensors or adaptive cruise control, professional calibration may be required after installation.

What's the difference between chrome, stainless steel, and painted finish options for T660 parts?

Chrome bumpers offer the classic shiny appearance but require regular polishing and can pit in harsh climates. Stainless steel provides excellent corrosion resistance with less maintenance but costs 20-30% more. Painted finishes are the most economical and can be color-matched to your truck, but may chip and require touch-ups. For winter operations or coastal areas, stainless steel offers the best long-term value despite higher initial cost.

How do I identify the correct replacement parts for my specific T660 configuration?

Start with your OEM number to determine exact model year and factory specifications. Key variations include standard vs. extended hood, day cab vs. sleeper configuration, and whether you have the aerodynamic package. Bumper widths vary from 18" to 20" depending on these factors. Check for additional features like fog light cutouts, tow hook provisions, and sensor mounting points. When ordering electrical components like headlights, verify if you have the multiplexed electrical system (common in 2013+ models).


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