Genuine Ford F-550 Super Duty Timing Belt Idler Pulley

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25 Timing Belt Idler Pulleys found

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Ford F-550 Super Duty Tension Pulley Kit
Part Number: 3C2Z-8678-CB
$36.79 MSRP: $60.36
You Save: $23.57 (40%)
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-550 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-550 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-550 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-550 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-550 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-550 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-550 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-550 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-550 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-550 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-550 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-550 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-550 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-550 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-550 Super Duty | 10 Cyl 6.8L | 4AT 4R100, 6MT
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Ford F-550 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-550 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-550 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-550 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-550 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-550 Super Duty | 8 Cyl 7.3L Diesel Turbocharged | 4AT 4R100, 5AT, 5MT, 6MT
View related parts
Ford F-550 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-550 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-550 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-550 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-550 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-550 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-550 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-550 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-550 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-550 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-550 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-550 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-550 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-550 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-550 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-550 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-550 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-550 Super Duty | 8 Cyl 7.3L Diesel Turbocharged | 4AT 4R100, 5AT, 5MT, 6MT

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1-20 of 25 Results

Ford F-550 Super Duty Timing Belt Idler Pulley

The Ford F-550 Super Duty Timing Belt Idler Pulley ensures that the valve timing remains firmly in place. As a result, your truck's engine is able to deliver reliable strength when towing or hauling every day. The Timing Belt Idler Pulley is the ideal solution to prevent belt slippage and offers consistent tension to the belt. This component assures you of the ideal fit in multiple Ford F-550 Super Duty model years. You can rely on this component to deliver rugged performance and compact design. Each Timing Belt Idler Pulley spins smoothly even under the unique-to-Ford F-550 Super Duty long-block layout high load, thanks to a heat-resistant composite wheel and durable bearing construction. Various versions of the Timing Belt Idler Pulley were sized by engineers to fit in tight corners or stabilize extended belt runs. With this, every configuration of the Ford F-550 Super Duty was offered efficient routing without wasted space or extra weight. Due to minor diameter changes during the production period, drivers simply match the right Timing Belt Idler Pulley to their build year and enjoy a hassle-free installation that feels factory fresh. When it's in place, the component reduces friction, quiets engine operation, and minimizes belt wear, all of which translate into better fuel economy and enhanced safety as crucial valves open and close at just the right time, making the Ford F-550 Super Duty a trustworthy partner on steep grades while the Timing Belt Idler Pulley reduces stress. The Timing Belt Idler Pulley's corrosion-resistant coating allows it to withstand road salt and extreme weather. It further strengthens its reputation for long-term reliability demanded by heavy-duty owners. The Ford F-550 Super Duty manages a superb mix of precision alignment, size versatility, and robust materials. Moreover, the Timing Belt Idler Pulley is a small yet highly effective performance guardian. Thus, the Timing Belt Idler Pulley certainly does make a difference and goes the distance, mile after mile.

We provide a wide range of Ford F-550 Super Duty Timing Belt Idler Pulley at the optimal prices. If you need Ford F-550 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.