Genuine Ford F-450 Super Duty Timing Belt Idler Pulley

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25 Timing Belt Idler Pulleys found

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Ford F-450 Super Duty Tension Pulley Kit
Part Number: 3C2Z-8678-CB
$35.36 MSRP: $60.36
You Save: $25.00 (42%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Kit - Tension Pulley; Idler Pulley, Serpentine Idler Pulley
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2007 Ford F-450 Super Duty | 10 Cyl 6.8L, 8 Cyl 6.0L Diesel OHV, 8 Cyl 6.0L Diesel Turbocharged, 8 Cyl 7.3L Diesel Turbocharged | 4AT 4R100, 5AT, 5-Speed Automatic Transmission 5R110W - HI/Torque, 5-Speed Automatic Transmission 5R110W NAAO, 5-Speed Manual Transmission-Tremec TR4050, 6MT, 6-Speed Manual Transmission M6HD-W, 6-Speed Manual Transmission Z/F S6-650, Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Ford F-450 Super Duty Tension Pulley Kit
Part Number: BC3Z-8678-A
$77.45 MSRP: $125.45
You Save: $48.00 (39%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Kit - Tension Pulley; Pulley, Pulley Assembly, Tensioner Pulley
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2011-2019 Ford F-450 Super Duty | 8 Cyl 6.2L OHC NA | 5-Speed Automatic Transmission 5R110W NAAO, 5-Speed Manual Transmission-Tremec TR4050, 6-Speed Automatic Transmission (6R100), 6-Speed Automatic Transmission (6R140), Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Ford F-450 Super Duty Bracket - Coupling Shaft Bearing
Part Number: CC3Z-8553-C
$275.52 MSRP: $414.00
You Save: $138.48 (34%)
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Product Specifications
- Manufacturer Note: Smooth Pulley
- Replaced by: LC3Z-8678-F
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2019 Ford F-450 Super Duty | 8 Cyl 6.7L Diesel T/C | 5-Speed Automatic Transmission 5R110W NAAO, 5-Speed Manual Transmission-Tremec TR4050, 6-Speed Automatic Transmission (6R100), 6-Speed Automatic Transmission (6R140), Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Ford F-450 Super Duty Bracket - Coupling S
Part Number: CC3Z-8553-A
$275.52 MSRP: $414.00
You Save: $138.48 (34%)
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Product Specifications
- Other Name: Bracket - Coupling Shaft Bearing
- Manufacturer Note: Smooth Pulley
- Replaced by: LC3Z-8678-F
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2012 Ford F-450 Super Duty | 8 Cyl 6.7L Diesel T/C | 5-Speed Automatic Transmission 5R110W NAAO, 5-Speed Manual Transmission-Tremec TR4050, 6-Speed Automatic Transmission (6R140), Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Ford F-450 Super Duty Tension Pulley Kit
Part Number: CC3Z-8678-A
$46.24 MSRP: $74.91
You Save: $28.67 (39%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Kit - Tension Pulley; Idler Pulley, Serpentine Tensioner
- Manufacturer Note: Smooth Pulley
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2012-2019 Ford F-450 Super Duty | 8 Cyl 6.7L Diesel T/C | 5-Speed Automatic Transmission 5R110W NAAO, 5-Speed Manual Transmission-Tremec TR4050, 6-Speed Automatic Transmission (6R100), 6-Speed Automatic Transmission (6R140), Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Ford F-450 Super Duty Idler Assembly
Part Number: AL3Z-8678-A
$29.40 MSRP: $47.64
You Save: $18.24 (39%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Idler Assy; Idler Pulley, Serpentine Idler Pulley
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2011-2016 Ford F-450 Super Duty | 8 Cyl 6.2L OHC NA | 5-Speed Automatic Transmission 5R110W NAAO, 5-Speed Manual Transmission-Tremec TR4050, 6-Speed Automatic Transmission (6R140), Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Ford F-450 Super Duty Tension Pulley Kit
Part Number: 3C3Z-8678-EB
$56.45 MSRP: $91.44
You Save: $34.99 (39%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Kit - Tension Pulley; Idler Pulley, Pulley, Serpentine Idler Pulley
- Replaces: 3C3Z-8678-EA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2007 Ford F-450 Super Duty | 10 Cyl 6.8L, 8 Cyl 6.0L Diesel OHV, 8 Cyl 6.0L Diesel Turbocharged, 8 Cyl 7.3L Diesel Turbocharged | 4AT 4R100, 5-Speed Automatic Transmission 5R110W - HI/Torque, 5-Speed Automatic Transmission 5R110W NAAO, 5-Speed Manual Transmission-Tremec TR4050, 5AT, 6-Speed Manual Transmission M6HD-W, 6-Speed Manual Transmission Z/F S6-650, 6MT, Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Ford F-450 Super Duty Tension Pulley Kit
Part Number: F65Z-8678-AAA
$38.61 MSRP: $62.55
You Save: $23.94 (39%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Kit - Tension Pulley
- Replaces: F65Z-8678-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1999-2001 Ford F-450 Super Duty | 10 Cyl 6.8L | 4AT 4R100, 5MT, 6MT
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Ford F-450 Super Duty Tension Pulley Kit
Part Number: 3C2Z-8678-AA
$33.11 MSRP: $53.64
You Save: $20.53 (39%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Kit - Tension Pulley; Idler Pulley, Serpentine Idler Pulley
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2010 Ford F-450 Super Duty | 10 Cyl 6.8L, 8 Cyl 6.0L Diesel OHV, 8 Cyl 6.0L Diesel Turbocharged, 8 Cyl 6.4L Diesel Twin Turbo, 8 Cyl 7.3L Diesel Turbocharged | 4AT 4R100, 5AT, 5-Speed Automatic Transmission 5R110W - HI/Torque, 5-Speed Automatic Transmission 5R110W NAAO, 5-Speed Manual Transmission-Tremec TR4050, 6MT, 6-Speed Manual Transmission M6HD-W, 6-Speed Manual Transmission Z/F S6-650, Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
View related parts
Ford F-450 Super Duty Tension Pulley Kit
Part Number: 7C3Z-8678-B
$44.90 MSRP: $72.73
You Save: $27.83 (39%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Kit - Tension Pulley; Idler Pulley, Serpentine Idler Pulley
- Replaces: 3C3Z-8678-BB, 3C3Z-8678-BA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2010 Ford F-450 Super Duty | 10 Cyl 6.8L, 8 Cyl 6.0L Diesel OHV, 8 Cyl 6.0L Diesel Turbocharged, 8 Cyl 6.4L Diesel Twin Turbo, 8 Cyl 7.3L Diesel Turbocharged | 4AT 4R100, 5-Speed Automatic Transmission 5R110W - HI/Torque, 5-Speed Automatic Transmission 5R110W NAAO, 5-Speed Manual Transmission-Tremec TR4050, 5AT, 6-Speed Manual Transmission M6HD-W, 6-Speed Manual Transmission Z/F S6-650, 6MT, Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
View related parts
Ford F-450 Super Duty Tension Pulley Kit
Part Number: F8TZ-8678-FA
$33.33 MSRP: $54.00
You Save: $20.67 (39%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Kit - Tension Pulley; Idler Pulley, Serpentine Idler Pulley
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1999-2003 Ford F-450 Super Duty | 8 Cyl 7.3L Diesel Turbocharged | 4AT 4R100, 5AT, 5MT, 6MT
View related parts
Ford F-450 Super Duty Tension Pulley Kit
Part Number: AL3Z-8678-B
$30.65 MSRP: $49.64
You Save: $18.99 (39%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Kit - Tension Pulley; Idler Pulley, Serpentine Idler Pulley
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2019 Ford F-450 Super Duty | 8 Cyl 6.2L OHC NA | 5-Speed Automatic Transmission 5R110W NAAO, 5-Speed Manual Transmission-Tremec TR4050, 6-Speed Automatic Transmission (6R100), 6-Speed Automatic Transmission (6R140), Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
View related parts
Ford F-450 Super Duty Tension Pulley Kit
Part Number: BC3Z-8678-B
$153.76 MSRP: $214.00
You Save: $60.24 (29%)
ADD TO CART
Product Specifications
- Other Name: Kit - Tension Pulley; Tension Pulley, Tensioner Pulley
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2011-2019 Ford F-450 Super Duty | 8 Cyl 6.7L Diesel T/C | 5-Speed Automatic Transmission 5R110W NAAO, 5-Speed Manual Transmission-Tremec TR4050, 6-Speed Automatic Transmission (6R100), 6-Speed Automatic Transmission (6R140), Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
View related parts
Ford F-450 Super Duty Tension Pulley Kit
Part Number: 3C3Z-8678-EA
$56.45 MSRP: $91.44
You Save: $34.99 (39%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Kit - Tension Pulley
- Replaced by: 3C3Z-8678-EB
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2004 Ford F-450 Super Duty | 10 Cyl 6.8L, 8 Cyl 6.0L Diesel Turbocharged, 8 Cyl 7.3L Diesel Turbocharged | 4AT 4R100, 5AT, 6MT
View related parts
Ford F-450 Super Duty Tension Pulley Kit
Part Number: 3C3Z-8678-BA
$44.90 MSRP: $72.73
You Save: $27.83 (39%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Kit - Tension Pulley
- Replaced by: 7C3Z-8678-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2004 Ford F-450 Super Duty | 10 Cyl 6.8L, 8 Cyl 6.0L Diesel Turbocharged, 8 Cyl 7.3L Diesel Turbocharged | 4AT 4R100, 5AT, 6MT
View related parts
Ford F-450 Super Duty Tension Pulley Kit
Part Number: 3C3Z-8678-BB
$44.90 MSRP: $72.73
You Save: $27.83 (39%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Kit - Tension Pulley
- Replaced by: 7C3Z-8678-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2007 Ford F-450 Super Duty | 8 Cyl 6.0L Diesel OHV | 5-Speed Automatic Transmission 5R110W - HI/Torque, 5-Speed Automatic Transmission 5R110W NAAO, 5-Speed Manual Transmission-Tremec TR4050, 6-Speed Manual Transmission M6HD-W, 6-Speed Manual Transmission Z/F S6-650, Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
View related parts
Ford F-450 Super Duty Tension Pulley Kit
Part Number: BC3Z-8678-E
$287.98 MSRP: $432.73
You Save: $144.75 (34%)
ADD TO CART
Product Specifications
- Other Name: Kit - Tension Pulley
- Manufacturer Note: Grooved pulley
- Replaced by: LC3Z-8678-G
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2019 Ford F-450 Super Duty | 8 Cyl 6.7L Diesel T/C | 5-Speed Automatic Transmission 5R110W NAAO, 5-Speed Manual Transmission-Tremec TR4050, 6-Speed Automatic Transmission (6R100), 6-Speed Automatic Transmission (6R140), Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
View related parts
Ford F-450 Super Duty Bracket - Coupling Shaft Bearing
Part Number: CC3Z-8553-B
$275.52 MSRP: $414.00
You Save: $138.48 (34%)
ADD TO CART
Product Specifications
- Manufacturer Note: Smooth Pulley
- Replaced by: LC3Z-8678-F
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2013-2015 Ford F-450 Super Duty | 8 Cyl 6.7L Diesel T/C | 5-Speed Automatic Transmission 5R110W NAAO, 5-Speed Manual Transmission-Tremec TR4050, 6-Speed Automatic Transmission (6R140), Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
View related parts
Ford F-450 Super Duty Tension Pulley Kit
Part Number: BC3Z-8678-C
$287.98 MSRP: $432.73
You Save: $144.75 (34%)
ADD TO CART
Product Specifications
- Other Name: Kit - Tension Pulley
- Manufacturer Note: Grooved pulley
- Replaced by: LC3Z-8678-G
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2011-2012 Ford F-450 Super Duty | 8 Cyl 6.7L Diesel T/C | 5-Speed Automatic Transmission 5R110W NAAO, 5-Speed Manual Transmission-Tremec TR4050, 6-Speed Automatic Transmission (6R140), Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
View related parts
Ford F-450 Super Duty Tensioner
Part Number: F5TZ-8678-AB
$127.95 MSRP: $207.27
You Save: $79.32 (39%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Replaced by: F5TZ-8678-AC
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1999-2003 Ford F-450 Super Duty | 8 Cyl 7.3L Diesel Turbocharged | 4AT 4R100, 5AT, 5MT, 6MT

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Ford F-450 Super Duty Timing Belt Idler Pulley

Ford's high-performance Timing Belt Idler Pulley for the F-450 Super Duty ensures reliable and efficient valve timing and belt alignment. Within the engine bay, this wheel eliminates slack, reduces vibration, and prevents belt hop that could damage timing. From the early to late F-450 Super Duty years, the Timing Belt Idler Pulley has wider faces and stronger bearings to help every Ford truck deal with the torque increase. A sealed bearing fixed with one bolt creates almost no drag on the belt, so fuel economy improves and noise is reduced. Due to constant force on the Timing Belt Idler Pulley, manufacturers have designed the part with stronger metals and coatings so it can resist dust, heat, and long duty cycles. No matter which F-450 Super Duty configuration you own from chassis cab to dually pickup, you can swap in this precise Timing Belt Idler Pulley, knowing cam and crank sprockets line up perfectly. The Timing Belt Idler Pulley is designed for compatibility with both single and multiple pulley configurations while ensuring all specifications and warranty remain intact. This component tightens the path of the belt, which in turn prevents the collision of pistons and valves. It increases overall engine safety for every F-450 Super Duty driver. According to the fleets, deliberation is limited to quick checks and listening for squeal; the Ford unit holds calibration for mileage between services. Ford's strong reputation is backed by this reliability, which assures us that the parts work as hard as the truck. The Ford F-450 Super Duty Timing Belt Idler Pulley offers you superior timing accuracy and enhanced efficiency on any site, plus added peace of mind. You're in good company with the Timing Belt Idler Pulley, a quiet high-mileage performer in F-450 Super Duty applications thanks to its balanced Timing Belt Idler Pulley design.

We provide a wide range of Ford F-450 Super Duty Timing Belt Idler Pulley at the optimal prices. If you need Ford F-450 Super Duty Timing Belt Idler Pulley, you can shop with confidence on our website. All our OEM parts come with a manufacturer's warranty and are delivered to your doorstep with a fast delivery service.