HomeBelts and Cooling > Accessory Drive Belt System ComponentsContinental 4040373S Serpentine Belt - Power Steering or Water Pump
Part #: 4040373S

Continental 4040373S Serpentine Belt - Power Steering or Water Pump

Multi-V Stretch Belt, Power Steering and Water Pump
⚙️ 10 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$53.42Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Multi-V Stretch Belt, Power Steering and Water Pump
🚗Fitment: Ford, Lincoln, and Mercury, Flex, MKT, Sable, Taurus, and Taurus X
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

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.

BrandContinental
Part Number4040373S
PositionMulti-V Stretch Belt, Power Steering and Water Pump
MaterialEpdm rubber
Belt Groove Quantity4
Belt Top Width0.55
Belt Length37.30

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2012LincolnMKT3.7LV6Power SteeringIf 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
2011LincolnMKT3.7LV6Power SteeringIf 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
2010LincolnMKT3.7LV6Power SteeringIf 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
2009FordFlex3.5LV6Power SteeringIf 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
2009FordTaurus3.5LV6Water PumpIf 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
2009FordTaurus X3.5LV6Power SteeringIf 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
2009MercurySable3.5LV6Power SteeringIf 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
2008FordTaurus3.5LV6Power SteeringIf 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
2008FordTaurus X3.5LV6Power SteeringIf 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
2008MercurySable3.5LV6Power SteeringIf 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:

192087274K373SFE040372K040373SFSK040373

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.