Belt Tensioner
Fits Ford, Mercury — 5 vehicle applications
Fast, secure checkout
Review shipping eligibility for this region
- Canadian Owned

Dorman - TECHoice 419-210 Vehicle Fitment
Fits 5 vehiclesThis Belt Tensioner fits Ford, Mercury vehicles.
Fits 2000-2009 Ford Explorer; 2002-2003 Ford Explorer Sport; 2001-2010 Ford Explorer Sport Trac; 2000-2011 Ford Ranger; 2000-2010 Mercury Mountaineer.
2002-2003 Ford Explorer Sport
2001-2010 Ford Explorer Sport Trac
2000-2011 Ford Ranger
2000-2009 Ford Explorer
Dorman - TECHoice 419-210 Specifications
- Inside Diameter
- 17
- Width
- 28
- Outside Diameter
- 73
- Groove Quantity
- 6
- Pulley Material
- Polyamide
- Pulley Material
- Poliamida
Dorman - TECHoice 419-210 Interchange Numbers
This part replaces and is compatible with the following part numbers
| Type | Brand | Part Number |
|---|---|---|
| Aftermarket | A Premium | 8456079788778129 |
| Aftermarket | Cadna Belts and Hose | 5863 |
| Aftermarket | Continental | 49250 |
| Aftermarket | Dayco | 89252 |
| Aftermarket | Ford | 6L2Z6B209A |
| Aftermarket | Ford | 6L2Z6B209B |
| Aftermarket | Ford | YL2Z6B209AA |
| Aftermarket | Four Seasons | 45863 |
| Aftermarket | Gates | 38137 |
| Aftermarket | KCCI | 49250 |
| Aftermarket | Motorcraft | BT88 |
| Aftermarket | Motorcraft | BT120 |
| Aftermarket | SKP | SK89252 |
| Aftermarket | Ultra-Power Auto Parts | 419210 |
Dorman - TECHoice 419-210 Product Description
This accessory drive belt tensioner assembly is designed to match the fit of an original equipment assembly on specified vehicles. It is engineered to help ensure proper belt tension when an original belt is slipping, broken, or worn from fatigue.
Key Features
- Direct replacement - this accessory drive belt tensioner assembly is designed to match the fit of an original equipment assembly on specified vehicles
- Ideal solution - engineered to help ensure proper belt tension when an original belt is slipping, broken, or worn from fatigue
- Durable construction - designed and manufactured to strict specifications for reliable performance
- Trustworthy quality - backed by a team of product experts in the United States and more than a century of automotive experience
About Dorman - TECHoice
Shop Dorman - TECHoice Accessory Drive Belt Tensioner Assembly at Autrex with vehicle fitment details, current pricing, and checkout options for the Dorman - TECHoice 419-210. Eligible orders over $99 may qualify for free shipping, with some exceptions.
Seller reviews
What customers say about buying from Autrex — service, shipping and support. These are reviews of the store, not of this specific part.
- July 2026
Couldn't locate the parts for 2013 Civic Si Sedan. Front struts are an Anomaly found them at Capital autoparts. Great service and great parts. Shipping by CanPar sucked however
- July 2026
Great customer service. I placed an order for wheels and tires and it was an easy transaction. Make sure you read the expected lead times for delivery however. I misread that part, but the order did arrive in the correct timeframe stated. The Hostile rims and Hercules tires look great. Thank you
- July 2026
Awesome
Similar products from Dorman - TECHoice

Dorman - TECHoice
Belt Tensioner
$45.00

Dorman - TECHoice
Dorman - TECHoice Accessory Drive Belt Tensioner Assembly
$57.00

Dorman - TECHoice
Belt Tensioner
$70.00

Dorman - TECHoice
Belt Tensioner
$70.00

Dorman - TECHoice
Dorman - TECHoice Accessory Drive Belt Tensioner Assembly
$74.00

Dorman - TECHoice
Dorman - TECHoice Accessory Drive Belt Tensioner Assembly
$77.00

Dorman - TECHoice
Dorman - TECHoice Accessory Drive Belt Tensioner Assembly
$79.00

Dorman - TECHoice
Dorman - TECHoice Accessory Drive Belt Tensioner Assembly
$81.00
Frequently Asked Questions — Dorman - TECHoice 419-210
What vehicles does the Dorman - TECHoice 419-210 fit?
The Dorman - TECHoice 419-210 fits 5 vehicle applications including 2000-2011 Ford Ranger, 2001-2010 Ford Explorer Sport Trac, 2000-2010 Mercury Mountaineer, 2000-2009 Ford Explorer, 2002-2003 Ford Explorer Sport. Check the full fitment list above to confirm your vehicle.
What parts does the Dorman - TECHoice 419-210 replace?
The Dorman - TECHoice 419-210 is a direct replacement for A Premium 8456079788778129, Cadna Belts and Hose 5863, Continental 49250, Dayco 89252, Ford 6L2Z6B209B and 12 other part numbers. See the full interchange list for all compatible replacements.
How do I confirm the Dorman - TECHoice 419-210 fits my vehicle?
Select your year, make, model and engine in the vehicle selector on this page to see a fit or does-not-fit result for the Dorman - TECHoice 419-210. If your vehicle has options that change the part (for example brake package or axle), the result lists the questions to check. A parts specialist can also confirm fitment at 1-866-461-2787.
What are the shipping options for the Dorman - TECHoice 419-210?
Shipping options for the Dorman - TECHoice 419-210 are shown during checkout and may vary by item, address, and availability. Eligible orders over $99 may qualify for free shipping, with some exceptions. Call 1-866-461-2787 if you need help confirming shipping or pickup before ordering.
How much does the Dorman - TECHoice 419-210 cost?
The Dorman - TECHoice 419-210 is currently listed at $74.00 CAD at Autrex. Final price, shipping, taxes, and availability are confirmed during checkout. Call 1-866-461-2787 if you need help before ordering.
Is the Belt Tensioner a direct fit replacement?
Fit depends on the vehicle and its configuration. Select your vehicle and review the fitment result for the Belt Tensioner before ordering.