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2003 - 2004 Kenworth T800 Accessory Drive Belt Tensioner Assembly - Air Conditioning or Fan and Air Conditioning (Dayco) NEW

$ 172 .88
120-DayReturns
LifetimeWarranty
100%Money-Back

Product Notes Read before buying

Position: Air Conditioning or Fan and Air Conditioning
Brand: Dayco
Condition: New
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Specifications & Info


Attribute Value
Belt Type Serpentine
Direction Counter Clock Wise
Number Of Pulleys 1
Pulley 1 Diameter 74
Pulley 1 Flat Y
Pulley 1 Width 39.25
Type Automatic

Vehicle Fitment Guide

This part fits the following vehicles:

Kenworth 1 model (tapclick to expand)(tapclick to hide)
T800 2003-2004 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Base Straight Truck - Long Conventional 2004 -6 12.5L DIESEL 4 X 2/6 X 4 U/K
Base Straight Truck - Long Conventional 2003 -6 12.0L DIESEL Turbo 4 X 2/6 X 6/6 X 4 U/K
Base Straight Truck - Long Conventional 2003 - 2004 L6 10.8L DIESEL Turbo 6 X 4/4 X 2 U/K
Base Straight Truck - Long Conventional 2003 L6 10.8L DIESEL Turbo 6 X 6 U/K
Base Straight Truck - Long Conventional 2003 L6 12.7L DIESEL 6 X 4/4 X 2/6 X 6 U/K
Base Straight Truck - Long Conventional 2003 - 2004 L6 14.6L DIESEL Turbo 6 X 4/4 X 2 U/K
Base Straight Truck - Long Conventional 2003 L6 14.6L DIESEL Turbo 6 X 6 U/K
Base Straight Truck - Long Conventional 2003 - 2004 L6 14.9L DIESEL Turbo 6 X 4/4 X 2 U/K
Base Straight Truck - Long Conventional 2003 L6 14.9L DIESEL Turbo 6 X 6 U/K
Base Straight Truck - Long Conventional 2003 - 2004 L6 15.8L DIESEL Turbo 6 X 4/4 X 2 U/K
Base Straight Truck - Long Conventional 2003 L6 15.8L DIESEL Turbo 6 X 6 U/K
Base Straight Truck - Long Conventional 2003 - 2004 L6 8.3L DIESEL Turbo 4 X 2/6 X 4 U/K
Base Straight Truck - Long Conventional 2003 L6 8.3L DIESEL Turbo 6 X 6 U/K
Base Straight Truck - Long Conventional 2003 - 2004 L6 8.9L DIESEL Turbo 4 X 2/6 X 4 U/K
Base Straight Truck - Long Conventional 2003 L6 8.9L DIESEL Turbo 6 X 6 U/K
Base Tractor Truck - Long Conventional 2004 -6 12.5L DIESEL 4 X 2/6 X 4 U/K
Base Tractor Truck - Long Conventional 2003 -6 12.0L DIESEL Turbo 4 X 2/6 X 6/6 X 4 U/K
Base Tractor Truck - Long Conventional 2003 - 2004 L6 10.8L DIESEL Turbo 4 X 2/6 X 4 U/K
Base Tractor Truck - Long Conventional 2003 L6 10.8L DIESEL Turbo 6 X 6 U/K
Base Tractor Truck - Long Conventional 2003 L6 12.7L DIESEL 4 X 2/6 X 6/6 X 4 U/K
Base Tractor Truck - Long Conventional 2003 - 2004 L6 14.6L DIESEL Turbo 6 X 4/4 X 2 U/K
Base Tractor Truck - Long Conventional 2003 L6 14.6L DIESEL Turbo 6 X 6 U/K
Base Tractor Truck - Long Conventional 2003 - 2004 L6 14.9L DIESEL Turbo 6 X 4/4 X 2 U/K
Base Tractor Truck - Long Conventional 2003 L6 14.9L DIESEL Turbo 6 X 6 U/K
Base Tractor Truck - Long Conventional 2003 - 2004 L6 15.8L DIESEL Turbo 4 X 2/6 X 4 U/K
Base Tractor Truck - Long Conventional 2003 L6 15.8L DIESEL Turbo 6 X 6 U/K
Base Tractor Truck - Long Conventional 2003 - 2004 L6 8.3L DIESEL Turbo 4 X 2/6 X 4 U/K
Base Tractor Truck - Long Conventional 2003 L6 8.3L DIESEL Turbo 6 X 6 U/K
Base Tractor Truck - Long Conventional 2003 - 2004 L6 8.9L DIESEL Turbo 6 X 4/4 X 2 U/K
Base Tractor Truck - Long Conventional 2003 L6 8.9L DIESEL Turbo 6 X 6 U/K
Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

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Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Lifetime Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.

Returns (120 Days)

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.

Interchange Parts

Brand Part Number
Duralast 89485
Dynacraft D1186-2458
Foden 36-00531-000
Four Seasons 45833
Freightliner DCO90-727000
Freshstart 49502
Gates 38508
Litens 910017

Fits Years: 2003 2004

Fits Models: T800

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120
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Most retailers stop at 30 days. We give you a full four months to install, test, and return for a 100% refund — return shipping on us.

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Direct-Fit Replacement

Engineered To OEM Specs

Brand-new aftermarket parts from trusted suppliers — built to original-equipment specifications so they fit and function like the factory unit, at a fraction of the price.

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