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Melling VS-1666 Stock Replacement Engine Valve Spring

(2015-2020 Ford F-150; 2022, 2025 Ford Bronco; 2017-2019 Ford Fusion; 2015-2018 Ford Edge; 2017-2020 Lincoln MKZ; 2017-2020 Lincoln Continental + 2 more models)

Part of: Melling Stock Replacement Valve Springs

Other options in this family: Melling VS-2483 Melling VS-2254 Melling VS-1688 Melling VS-2484 Melling VS-2490

Manufacturer

Picture for manufacturer Melling

Part Number

VS-1666
5 reviews
Sale Price

$6.02

In Stock (10+)

delivery box

Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Melling VS-1666 is a high-quality stock replacement valve spring designed to restore proper engine valvetrain function. Engineered to meet or exceed OEM specifications, this valve spring provides reliable performance for street-driven vehicles and a wide range of automotive applications.

Key Features:

  • Direct OEM replacement design for proper fit and function
  • Manufactured from quality spring steel for durability and longevity
  • Precision wound to maintain consistent spring pressure and valve control
  • Heat-treated for enhanced fatigue resistance
  • Suitable for stock engines and mild performance builds

Melling valve springs are manufactured to strict quality standards, ensuring proper valve seating and timing throughout the engine's RPM range. This stock replacement spring is ideal for engine rebuilds, valve train refreshes, or replacing worn or fatigued original springs.

Products specifications

Fits

2015-2020 Ford F-150; 2022, 2025 Ford Bronco; 2017-2019 Ford Fusion; 2015-2018 Ford Edge; 2017-2020 Lincoln MKZ; 2017-2020 Lincoln Continental; 2016-2018 Lincoln MKX; 2006-2007 Mercedes-Benz C350

inside Diameter

0.631

Outside Diameter

0.915

Spring Open Height

1.100

6666

1.650

Open Pressure

132

inside Diameter

16.0274

Outside Diameter

23.241

Coil Bind Height

26.162

Spring Open Height

27.940

Closed Pressure

49

Spring Type

Conical

Camshaft Type

Hydraulic

Grade Type

Regular

Material

Hardened Steel

Coil Bind Height

1.030

Spring Open Height

27.94

Coil Bind Height

26.16

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So far, so good.

Easy to find the part you are looking for

A great and easy ordering experience

Awesome company and will order from again.

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