How to Service and Repair the Main Bearing Crankshaft Seal on Ford Focus?

A hoisted vehicle in neutral position should be used for crankshaft main bearing seal servicing and repair work. Open the flywheel or flexplate before removing all engine oil from the compartment and installing the drain plug fastened to 28 Nm (21 lb-ft). Move on to the following step by removing the oil level indicator together with its tube. Removing the 17 bolts from the oil pan will prevent any damage to the rear oil seal retainer joint. You must remove six bolts securing the crankshaft rear seal along with its retainer plate. To install the crankshaft rear oil seal with its retainer plate the crankshaft rear main oil seal installer helps place the new components over the crankshaft before securing them using 6 bolts that need to be torqued to 10 Nm (89 lb-in) following a particular installation order. A plastic scraping tool should be used to clean the sealing surfaces but if the sealant remains unsecured for more than four minutes it must be removed before cleaning the area with silicone gasket remover and metal surface prep. Apply a 2.5 mm (0.10 in) bead of silicone gasket and sealant to the oil pan before securely installing 2 bolts by hand and torquing the 4 front cover-to-oil pan bolts to 10 Nm (89 lb-in) and the rest of the oil pan bolts to 25 Nm (18 lb-ft) according to the specified sequence. Place back the oil level indicator together with tube before reinstalling the flywheel or flexplate. Completing the procedure requires adding clean engine oil to the engine.

OEM Ford Focus Crankshaft Seal

Select Vehicle by Model
Select Vehicle by VIN

Select Vehicle by Model

Make

Model

Year

Select Vehicle by VIN

For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

6 Crankshaft Seals found

View related parts
Ford Focus Rear Main Seal Part Number: 1S7Z-6A321-B
$59.56 MSRP: $86.70
You Save: $27.14 (32%)
ADD TO CART
Product Specifications
- Other Name: Seal Assembly - Crankshaft Oil; Engine Crankshaft Seal, Rear; Crankshaft Seal; Rear Seal; Rear Main Seal Retainer
- Position: Rear
- 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:
- 2005-2018 Ford Focus | RS, S, SE, SEL, SES, ST, Titanium, ZX3, ZX4, ZX4 ST, ZX5, ZXW | 4 Cyl 2.0 L FLEX, 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
View related parts
Ford Focus Rear Main Seal Retainer Part Number: F5RZ-6K318-A
$35.75 MSRP: $51.15
You Save: $15.40 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Retainer - Crankshaft Oil Seal; Crankshaft Seal Retainer
- Manufacturer Note: INCL. 6701 SEAL
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2000-2004 Ford Focus | SE, Sony Limited Edition, SVT, ZTS, ZTW, ZX3, ZX5 | 4 Cyl 2.0 L GAS
View related parts
Ford Focus Oil Seal, Front Part Number: CM5Z-6700-E
$8.94 MSRP: $12.68
You Save: $3.74 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Seal Assembly - Crankshaft Oil - Front; Engine Crankshaft Seal; Timing Cover Gasket & Seal.; Front Crank Seal; Front Seal; Front Cover Seal; Timing Cover Front Seal
- 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:
- 2003-2018 Ford Focus | LX, RS, S, SE, SEL, SES, ST, Titanium, ZTS, ZTW, ZX3, ZX4, ZX4 ST, ZX5, ZXW | 4 Cyl 2.0 L FLEX, 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
View related parts
Ford Focus Rear Main Seal Part Number: E7FZ-6701-A
$27.33 MSRP: $39.78
You Save: $12.45 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Seal Assembly - Crankshaft Oil; Engine Crankshaft Seal, Rear; Rear Seal; Engine Crankshaft Seal; Crankshaft Seal
- Manufacturer Note: #E7EE-A1A-USED W/ ASY. #FOEE-6K301-AA
- Position: Rear
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2000-2004 Ford Focus | LX, SE | 4 Cyl 2.0 L GAS
View related parts
Ford Focus Rear Main Seal Retainer Part Number: CM5Z-6335-A
$26.32 MSRP: $38.32
You Save: $12.00 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Retainer - Crankshaft Oil Seal
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2018 Ford Focus | SE | 3 Cyl 1.0 L GAS
View related parts
Ford Focus Rear Main Seal Part Number: YS4Z-6701-BA
$88.57 MSRP: $122.52
You Save: $33.95 (28%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Seal Assembly - Crankshaft Oil; Engine Crankshaft Seal, Rear; Rear Seal; Kit; Engine Crankshaft Seal; Crankshaft Seal
- Position: Rear
- Replaces: YS4Z-6701-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2000-2007 Ford Focus | S, SE, SES, Sony Limited Edition, SVT, ZTS, ZTW, ZX3, ZX4, ZX5, ZXW | 4 Cyl 2.0 L GAS

Ford Focus Crankshaft Seal

OEM Crankshaft Seal boasts unmatched quality. Each part goes through full quality checks. They adhere to Ford's official factory standards. These steps remove flaws and inconsistencies. So you can get Crankshaft Seal with long life and a perfect fit. Come to our website and find genuine Ford Focus parts. We keep a wide inventory of OEM Focus parts at the highly affordable prices. It's easy to search, compare, and pick what you need. You'll love the clear info and simple checkout. We offer top-rated customer service, and we reply fast. We also ship promptly to ensure your order arrives on time.

The Crankshaft Seal in Ford Focus is situated at front of the engine and the main function of this part is to seal the crankcase against loss of oil. It is a circular shaped seal, mainly composed of metal and rubber More often than not it is used to ensure the engine is well lubricated to cut down on friction and to reduce the amount of wear of the engine's components. Different styles of Crankshaft Seal may have been used in several models of the Ford Focus during the years, but the general purpose of the devices stays the same. Some of the warning signs that may suggest that it is time to change the Crankshaft Seal include oil stains and poor performance especially in cars that have clocked a lot of mileage indicating that may be time to have them overhauled to proper working conditions.

Ford Focus Crankshaft Seal Parts and Q&A

Rear Main Seal
1S7Z-6A321-B
Q: How to Service and Repair the Main Bearing Crankshaft Seal on Ford Focus?
A:
A hoisted vehicle in neutral position should be used for crankshaft main bearing seal servicing and repair work. Open the Flywheel or flexplate before removing all engine oil from the compartment and installing the drain plug fastened to 28 Nm (21 lb-ft). Move on to the following step by removing the oil level indicator together with its tube. Removing the 17 bolts from the Oil Pan will prevent any damage to the rear oil seal retainer joint. You must remove six bolts securing the crankshaft rear seal along with its retainer plate. To install the crankshaft rear oil seal with its retainer plate the crankshaft rear main oil seal installer helps place the new components over the crankshaft before securing them using 6 bolts that need to be torqued to 10 Nm (89 lb-in) following a particular installation order. A plastic scraping tool should be used to clean the sealing surfaces but if the sealant remains unsecured for more than four minutes it must be removed before cleaning the area with silicone gasket remover and metal surface prep. Apply a 2.5 mm (0.10 in) bead of silicone gasket and sealant to the oil pan before securely installing 2 bolts by hand and torquing the 4 front cover-to-oil pan bolts to 10 Nm (89 lb-in) and the rest of the oil pan bolts to 25 Nm (18 lb-ft) according to the specified sequence. Place back the oil level indicator together with tube before reinstalling the flywheel or flexplate. Completing the procedure requires adding clean engine oil to the engine.