How to remove the crankshaft pulley and front Crankshaft Seal in V6 engine on Ford Mustang?

To remove the crankshaft pulley, 4.0L can be unbolted while using a bolt type puller while 3.7L can be removed using a 3- jaw puller. Start by removing the first connection of the battery before you can remove the drive belt and the engine cooling fan/shroud. Lift the car properly and support it on jack stands, you then can remove the mounting bolts of the power steering fluid cooler and set it apart and not take off the fluid lines. It is followed by the crankshaft pulley bolt's removal together with a centre bolt using a socket and a breaker bar, the centre bolt being thrown away and replaced by a new one. Cinch the pulley in an immovable position by using a strap or a chain wrench; putting a shop rag on the pullery before using the tool. To eliminate the pulley of your vehicle, you should utilize a puller and if an adapter is required in this case, you ought not to harm the crankshaft threads. Using a seal puller, to extract the crankshaft front oil seal and ensure not causing damage on the crankshaft or seal bore, after the pulley has been removed. Clean the seal bore gently and look for rough edges, etc, while inspecting the hub zone for fatigue or scoring, where a repair sleeve may be considered. To install, clean engine oil is applied on the lip of the new seal and driven into the bore with a socket or pipe slightly smaller in diameter than the seal with the open side facing inward the engine. Putting some clean engine oil to the sealing surface of the hub, then put the crankshaft pulley/damper through using the special installation tool and can't use hammer. Replace with a new center bolt and torque it to the needed level, others installing process would be done in a reverse order to the previous process.

Genuine Ford Mustang Crankshaft Seal

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25 Crankshaft Seals found

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Ford Mustang SEAL ASY - CRANKSHAFT OIL
Part Number: 1S7Z-6A321-B
$71.22 MSRP: $92.67
You Save: $21.45 (24%)
ADD TO CART
Product Specifications
- Other Name: Rear Main Seal, Rear Main Seal Retainer, Rear Seal
- Replaces: 1S7Z-6D309-AA, 1S7Z-6K301-AA, 1S7Z-6K301-BA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2023 Ford Mustang | 4 Cyl 2.3 L GAS, 4 Cyl 2.3L TIVCT DI TC | 10-Speed Automatic Transmission (10R80), 6-Speed Automatic Transmission (6R80), 6-Speed Manual Transmission-3160, 6-Speed Manual Transmission-MT82, Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
View related parts
Ford Mustang Retainer - Crankshaft Oil Seal
Part Number: 1S7Z-6K301-BA
$63.38 MSRP: $92.67
You Save: $29.29 (32%)
ADD TO CART
Product Specifications
- Manufacturer Note: Seal Kit With Installation Tool
- Replaced by: 1S7Z-6A321-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2019 Ford Mustang | 4 Cyl 2.3L TIVCT DI TC | 10-Speed Automatic Transmission (10R80), 6-Speed Automatic Transmission (6R80), 6-Speed Manual Transmission-3160, 6-Speed Manual Transmission-MT82, Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
View related parts
Ford Mustang Seal Assy - Crankshaft Oil
Part Number: E5ZZ-6701-A
$15.47 MSRP: $28.17
You Save: $12.70 (46%)
ADD TO CART
Product Specifications
- Other Name: Rear Main Seal
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1991-1993 Ford Mustang | 4 Cyl 2.3L | 4AT A4LD, 4AT AOD, 5MT
- 1982-1987 Ford Mustang | 4 Cyl 2.3L, 6 Cyl 3.3L, 6 Cyl 3.8L, 8 Cyl 4.2L, 8 Cyl 5.0L | 3AT C3, 3AT C5, 4AT A4LD, 4AT AOD, 4MT, 5MT
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Ford Mustang Seal Assy - Crankshaft Oil
Part Number: AT4Z-6701-A
$41.53 MSRP: $59.67
You Save: $18.14 (31%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Crankshaft Seal, Rear Main Seal, Rear Seal
- Replaces: 7T4Z-6701-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2011-2019 Ford Mustang | 6 Cyl 3.7L PFI NA, 8 Cyl 5.0L DOHC EFI Modular, 8 Cyl 5.0L MOD DOHC SEFI NA | 10-Speed Automatic Transmission (10R80), 6-Speed Automatic Transmission (6R80), 6-Speed Manual Transmission (T56), 6-Speed Manual Transmission-3160, 6-Speed Manual Transmission-MT82, Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Ford Mustang Seal Assembly - Crankshaft Oil - Front
Part Number: XW4Z-6700-B
$10.52 MSRP: $14.98
You Save: $4.46 (30%)
ADD TO CART
Product Specifications
- Other Name: Seal Assy - Crankshaft Oil - Front
- Position: Front
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2011-2020 Ford Mustang | 8 Cyl 5.0L DOHC EFI Modular, 8 Cyl 5.0L MOD DOHC SEFI NA, 8 Cyl 5.2 L GAS, 8 Cyl 5.2L | 10-Speed Automatic Transmission (10R80), 6-Speed Automatic Transmission (6R80), 6-Speed Manual Transmission (T56), 6-Speed Manual Transmission-3160, 6-Speed Manual Transmission-MT82, Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
View related parts
Ford Mustang Seal Assy - Crankshaft Oil
Part Number: F4AZ-6701-A
$28.67 MSRP: $40.83
You Save: $12.16 (30%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Replaces: F3AZ-6701-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1996-2014 Ford Mustang | 8 Cyl 4.6L, 8 Cyl 4.6L DOHC EFI, 8 Cyl 4.6L DOHC EFI S/C, 8 Cyl 4.6L SOHC EFI, 8 Cyl 5.4L DOHC EFI S/C ALUM, 8 Cyl 5.8L DOHC SC | 4-Speed Automatic Transmission 4R70W (AODE), 4AT 4R70W, 4AT 4R75W, 5-Speed Automatic Transmission 5R55S, 5-Speed Manual Transmission (T450D), 5-Speed Manual Transmission T5OD, 5-Speed Manual Transmission TR3650, 5MT, 6-Speed Automatic Transmission (6R80), 6-Speed Manual Transmission (T56), 6-Speed Manual Transmission Tremec T56, 6-Speed Manual Transmission-MT82, Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
View related parts
Ford Mustang Seal Assy - Crankshaft Oil
Part Number: F1SZ-6701-A
$31.81 MSRP: $46.50
You Save: $14.69 (32%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1987-2004 Ford Mustang | 4 Cyl 2.3L, 6 Cyl 3.8L, 6 Cyl 3.8L OHV EFI, 6 Cyl 3.9L OHV EFI NA, 8 Cyl 5.0L | 4AT 4R70W, 4AT 4R75W, 4AT A4LD, 4AT AOD, 4AT AOD-E, 4-Speed Automatic Transmission 4R70W (AODE), 5MT, 5-Speed Manual Transmission (T450D), 5-Speed Manual Transmission T5OD, 5-Speed Manual Transmission TR3650, 6-Speed Manual Transmission Tremec T56, Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
View related parts
Ford Mustang Retainer - Crankshaft Oil Seal
Part Number: 6L3Z-6K301-AA
$32.83 MSRP: $48.00
You Save: $15.17 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Rear Main Seal, Rear Main Seal Retainer
- Replaces: 3L3Z-6K301-BA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2007-2010 Ford Mustang | 8 Cyl 4.6L SOHC EFI, 8 Cyl 5.8L DOHC SC | 5-Speed Automatic Transmission 5R55S, 5-Speed Manual Transmission T5OD, 5-Speed Manual Transmission TR3650, 6-Speed Manual Transmission (T56), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Ford Mustang Seal Assembly - Crankshaf
Part Number: F3AZ-6701-B
$28.67 MSRP: $40.83
You Save: $12.16 (30%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Seal Assy - Crankshaft Oil
- Replaced by: F4AZ-6701-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2011-2013 Ford Mustang | 8 Cyl 5.4L DOHC EFI S/C ALUM | 6-Speed Automatic Transmission (6R80), 6-Speed Manual Transmission (T56), 6-Speed Manual Transmission-MT82, Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
View related parts
Ford Mustang Seal Assembly - Crankshaft Oil - Front
Part Number: XW4Z-6700-AA
$11.33 MSRP: $16.13
You Save: $4.80 (30%)
ADD TO CART
Product Specifications
- Other Name: Seal Assy - Crankshaft Oil - Front
- Position: Front
- Replaces: XW4Z-6700-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2019 Ford Mustang | 6 Cyl 3.7L PFI NA, 8 Cyl 4.6L SOHC EFI, 8 Cyl 5.8L DOHC SC | 10-Speed Automatic Transmission (10R80), 5-Speed Automatic Transmission 5R55S, 5-Speed Manual Transmission T5OD, 5-Speed Manual Transmission TR3650, 6-Speed Automatic Transmission (6R80), 6-Speed Manual Transmission (T56), 6-Speed Manual Transmission-3160, 6-Speed Manual Transmission-MT82, Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
- 1999-2000 Ford Mustang | 8 Cyl 4.6L | 4AT 4R70W, 5MT
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Ford Mustang Seal Assembly - Crankshaft Oil
Part Number: JR3Z-6701-A
$12.65 MSRP: $18.33
You Save: $5.68 (31%)
ADD TO CART
Product Specifications
- Other Name: Rear Main Seal, Rear Seal
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2018-2023 Ford Mustang | 8 Cyl 5.0 L GAS, 8 Cyl 5.0L DOHC EFI Modular, 8 Cyl 5.0L MOD DOHC SEFI NA | 10-Speed Automatic Transmission (10R80), 6-Speed Manual Transmission-3160, 6-Speed Manual Transmission-MT82, Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
View related parts
Ford Mustang Seal Assy - Crankshaft Oil
Part Number: F5TZ-6701-A
$30.30 MSRP: $43.17
You Save: $12.87 (30%)
ADD TO CART
Product Specifications
- Replaces: F77Z-6701-AA, D7RZ-6701-A, F77Z-6701-BA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2010 Ford Mustang | 6 Cyl 4.0L SOHC EFI | 5-Speed Automatic Transmission 5R55S, 5-Speed Manual Transmission T5OD, 5-Speed Manual Transmission TR3650, 6-Speed Manual Transmission (T56), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
View related parts
Ford Mustang Retainer - Crankshaft Oil Seal
Part Number: BR3Z-6K301-B
$32.95 MSRP: $48.17
You Save: $15.22 (32%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Rear Main Seal Retainer
- Replaces: BR3Z-6K301-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2011-2020 Ford Mustang | 8 Cyl 5.0L DOHC EFI Modular, 8 Cyl 5.0L MOD DOHC SEFI NA, 8 Cyl 5.2 L GAS, 8 Cyl 5.2L | 10-Speed Automatic Transmission (10R80), 6-Speed Automatic Transmission (6R80), 6-Speed Manual Transmission (T56), 6-Speed Manual Transmission-3160, 6-Speed Manual Transmission-MT82, Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
View related parts
Ford Mustang Retainer - Crankshaft Oil Seal
Part Number: 6C3Z-6K301-A
$38.16 MSRP: $54.83
You Save: $16.67 (31%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Oil Pan Rear Seal, Rear Main Seal Retainer
- Manufacturer Note: Gasket Is RTV. Refer To Workshop Manual For Proper Specs
- Replaces: 3L3Z-6K301-AA, 3L3Z-6K301-CA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2014 Ford Mustang | 8 Cyl 4.6L SOHC EFI, 8 Cyl 5.4L DOHC EFI S/C ALUM, 8 Cyl 5.8L DOHC SC | 5-Speed Automatic Transmission 5R55S, 5-Speed Manual Transmission T5OD, 5-Speed Manual Transmission TR3650, 6-Speed Automatic Transmission (6R80), 6-Speed Manual Transmission (T56), 6-Speed Manual Transmission-MT82, Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
View related parts
Ford Mustang Hardware - Miscellaneous
Part Number: F5RZ-6397-D
$2.49 MSRP: $4.25
You Save: $1.76 (42%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Replaced by: -W701228-S300
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1996-2004 Ford Mustang | 8 Cyl 4.6L, 8 Cyl 4.6L DOHC EFI, 8 Cyl 4.6L DOHC EFI S/C, 8 Cyl 4.6L SOHC EFI | 4AT 4R70W, 4AT 4R75W, 4-Speed Automatic Transmission 4R70W (AODE), 5MT, 5-Speed Manual Transmission (T450D), 5-Speed Manual Transmission T5OD, 5-Speed Manual Transmission TR3650, 6-Speed Manual Transmission Tremec T56, Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
View related parts
Ford Mustang Retainer - Crankshaft Oil Seal
Part Number: BR3Z-6K301-A
$32.95 MSRP: $48.17
You Save: $15.22 (32%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Replaced by: BR3Z-6K301-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2011-2019 Ford Mustang | 8 Cyl 5.0L DOHC EFI Modular, 8 Cyl 5.0L MOD DOHC SEFI NA, 8 Cyl 5.2L | 10-Speed Automatic Transmission (10R80), 6-Speed Automatic Transmission (6R80), 6-Speed Manual Transmission (T56), 6-Speed Manual Transmission-3160, 6-Speed Manual Transmission-MT82, Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
View related parts
Ford Mustang Seal Assembly - Crankshaft Oil - Front
Part Number: CM5Z-6700-E
$9.55 MSRP: $12.43
You Save: $2.88 (24%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Position: Front
- Replaces: 1S7Z-6700-AA, CM5Z-6700-C, 9E5Z-6700-A, CM5Z-6700-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2023 Ford Mustang | 4 Cyl 2.3 L GAS, 4 Cyl 2.3L TIVCT DI TC | 10-Speed Automatic Transmission (10R80), 6-Speed Automatic Transmission (6R80), 6-Speed Manual Transmission-3160, 6-Speed Manual Transmission-MT82, Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
View related parts
Ford Mustang Retainer - Crankshaft Oil Seal
Part Number: JR3Z-6K301-A
$35.91 MSRP: $52.50
You Save: $16.59 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Rear Main Seal Retainer
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2018-2023 Ford Mustang | 8 Cyl 5.0 L GAS, 8 Cyl 5.0L DOHC EFI Modular, 8 Cyl 5.0L MOD DOHC SEFI NA, 8 Cyl 5.2 L GAS | 10-Speed Automatic Transmission (10R80), 6-Speed Manual Transmission-3160, 6-Speed Manual Transmission-MT82, Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
View related parts
Ford Mustang Seal Assy - Crankshaft Oil
Part Number: E8DZ-6701-A
$24.51 MSRP: $35.83
You Save: $11.32 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Replaced by: F37Z-6701-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1981-1989 Ford Mustang | 4 Cyl 2.3L, 6 Cyl 3.3L, 6 Cyl 3.8L, 8 Cyl 4.2L, 8 Cyl 5.0L | 3AT C3, 3AT C4, 3AT C5, 4AT A4LD, 4AT AOD, 4MT, 5MT
View related parts
Ford Mustang Seal Assy - Crankshaft Oil
Part Number: GR3Z-6701-A
$43.73 MSRP: $62.83
You Save: $19.10 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Rear Main Seal
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2020 Ford Mustang | 8 Cyl 5.2 L GAS, 8 Cyl 5.2L | 10-Speed Automatic Transmission (10R80), 6-Speed Automatic Transmission (6R80), 6-Speed Manual Transmission-3160, 6-Speed Manual Transmission-MT82, Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)

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Ford Mustang Crankshaft Seal

One of the parts in Ford Mustang cars is called the Crankshaft Seal which is situated at the front part of the vehicle's engine and whose main function is to keep oil from leaking out of the crankcase. Made from metal and rubber, this round seal is often placed to enable the performance of adequate lubrication within an engine in a bid to reduce friction as well as decrease wear as far as metallic components of an engine are concerned. For years, there are many kinds of Crankshaft Seals used in the Ford Mustang models, nonetheless, the main job has not changed. Whenever there is a problem with the Crankshaft Seal, it is manifested with oil leakage and poor performance especially when the car has many miles on the road showing that it needs replacement for efficient engine performance.

We provide a wide range of Ford Mustang Crankshaft Seal at the best prices possible. If you need Ford Mustang Crankshaft Seal, you can shop with confidence on our website. All our OEM parts come with a manufacturer's warranty and are delivered to your door step with a fast delivery service.

Ford Mustang Crankshaft Seal Parts Questions & Experts Answers

Seal Assy - Crankshaft Oil
F4AZ-6701-A
Q: How to remove the crankshaft pulley and front Crankshaft Seal in V6 engine on Ford Mustang?
A: To remove the crankshaft pulley, 4.0L can be unbolted while using a bolt type puller while 3.7L can be removed using a 3- jaw puller. Start by removing the first connection of the battery before you can remove the drive belt and the engine cooling fan/shroud. Lift the car properly and support it on jack stands, you then can remove the mounting bolts of the power steering fluid cooler and set it apart and not take off the fluid lines. It is followed by the crankshaft pulley bolt's removal together with a centre bolt using a socket and a breaker bar, the centre bolt being thrown away and replaced by a new one. Cinch the pulley in an immovable position by using a strap or a chain wrench; putting a shop rag on the pullery before using the tool. To eliminate the pulley of your vehicle, you should utilize a puller and if an adapter is required in this case, you ought not to harm the crankshaft threads. Using a seal puller, to extract the crankshaft front oil seal and ensure not causing damage on the crankshaft or seal bore, after the pulley has been removed. Clean the seal bore gently and look for rough edges, etc, while inspecting the hub zone for fatigue or scoring, where a repair sleeve may be considered. To install, clean engine oil is applied on the lip of the new seal and driven into the bore with a socket or pipe slightly smaller in diameter than the seal with the open side facing inward the engine. Putting some clean engine oil to the sealing surface of the hub, then put the crankshaft pulley/damper through using the special installation tool and can't use hammer. Replace with a new center bolt and torque it to the needed level, others installing process would be done in a reverse order to the previous process.