OE Quality
60-Day Returns

Continental 4040373S Serpentine Belt - Power Steering or Water Pump
Overview of Continental Multi-V Stretch Belt 4040373S
The Continental Multi-V Stretch Belt 4040373S is designed for reliable performance in Ford, Lincoln, and Mercury vehicles. Engineered with durable EPDM rubber, this serpentine belt supports accessory drive systems in models such as the Ford Flex, Lincoln MKT, Mercury Sable, Taurus, and Taurus X.
- Constructed from high-quality EPDM rubber for durability and heat resistance
- Features 4 belt grooves for optimal grip and power transmission
- Belt top width measures 0.55 inches for precise fitment
- Overall belt length is 37.30 inches, matching factory specifications
- Compatible with multiple Ford, Lincoln, and Mercury models including Flex, MKT, Sable, Taurus, and Taurus X
About the Multi-V Stretch Belt Product Line
The Multi-V Stretch Belt line by Continental focuses on providing stretch-fit serpentine belts that maintain tension without the need for additional tensioners. This design simplifies installation and reduces maintenance requirements. The 4040373S part number belongs to this line, offering a balance of flexibility and strength suitable for accessory drive belt systems in select Ford, Lincoln, and Mercury vehicles.
Detailed Product Description
This serpentine belt is made from EPDM rubber, a material known for its resistance to heat, ozone, and wear, ensuring long service life under demanding engine conditions. The 4-groove design allows for efficient power transfer to engine accessories such as the alternator, power steering pump, and air conditioning compressor. With a belt top width of 0.55 inches and a length of 37.30 inches, the 4040373S matches the exact specifications required for proper fit and function in compatible vehicles.
Common Applications and Issues Addressed
- Replacement for worn or cracked accessory drive belts in Ford Flex and Lincoln MKT
- Restores proper belt tension and prevents slippage in Mercury Sable and Taurus models
- Eliminates squealing noises caused by degraded belts in Taurus X vehicles
- Maintains efficient operation of engine accessories to avoid overheating or battery charging problems
Installation Notes and Tips
- Ensure the engine is off and cool before beginning installation
- Verify belt routing matches the vehicle’s accessory drive diagram
- Check pulleys and tensioners for wear during replacement
- Stretch the belt carefully to fit over pulleys without twisting
- Confirm proper seating of all grooves to avoid premature wear
Quality Assurance and Warranty
Continental manufactures the Multi-V Stretch Belt 4040373S to meet OEM standards for fit and durability. While specific warranty details are not provided here, Continental products typically come with manufacturer-backed quality assurance to ensure reliable performance in compatible Ford, Lincoln, and Mercury vehicles.
| Brand | Continental |
| Part Number | 4040373S |
| Position | Multi-V Stretch Belt, Power Steering and Water Pump |
| Material | Epdm rubber |
| Belt Groove Quantity | 4 |
| Belt Top Width | 0.55 |
| Belt Length | 37.30 |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2012 | Lincoln | MKT | 3.7L | V6 | Power Steering | If a stretch belt is removed for any reason, it must be replaced. See inside of sleeve for installation instructions and tool requirements.; Multi-V Stretch Belt |
| 2011 | Lincoln | MKT | 3.7L | V6 | Power Steering | If a stretch belt is removed for any reason, it must be replaced. See inside of sleeve for installation instructions and tool requirements.; Multi-V Stretch Belt |
| 2010 | Lincoln | MKT | 3.7L | V6 | Power Steering | If a stretch belt is removed for any reason, it must be replaced. See inside of sleeve for installation instructions and tool requirements.; Multi-V Stretch Belt |
| 2009 | Ford | Flex | 3.5L | V6 | Power Steering | If a stretch belt is removed for any reason, it must be replaced. See inside of sleeve for installation instructions and tool requirements.; Multi-V Stretch Belt |
| 2009 | Ford | Taurus | 3.5L | V6 | Water Pump | If a stretch belt is removed for any reason, it must be replaced. See inside of sleeve for installation instructions and tool requirements.; Multi-V Stretch Belt |
| 2009 | Ford | Taurus X | 3.5L | V6 | Power Steering | If a stretch belt is removed for any reason, it must be replaced. See inside of sleeve for installation instructions and tool requirements.; Multi-V Stretch Belt |
| 2009 | Mercury | Sable | 3.5L | V6 | Power Steering | If a stretch belt is removed for any reason, it must be replaced. See inside of sleeve for installation instructions and tool requirements.; Multi-V Stretch Belt |
| 2008 | Ford | Taurus | 3.5L | V6 | Power Steering | If a stretch belt is removed for any reason, it must be replaced. See inside of sleeve for installation instructions and tool requirements.; Multi-V Stretch Belt |
| 2008 | Ford | Taurus X | 3.5L | V6 | Power Steering | If a stretch belt is removed for any reason, it must be replaced. See inside of sleeve for installation instructions and tool requirements.; Multi-V Stretch Belt |
| 2008 | Mercury | Sable | 3.5L | V6 | Power Steering | If a stretch belt is removed for any reason, it must be replaced. See inside of sleeve for installation instructions and tool requirements.; Multi-V Stretch Belt |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.