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March Performance 1545 Underdrive Crankshaft Pulley 5.5" 2-Groove V-Belt

(Ford F-150 1975-96, Mustang 1964-73, 1979-95, Explorer 1996-2001, F-250 1969-74, 1977-97, Bronco 1966-96, Thunderbird 1977-81, 1983-88, 1991-93 + 47 more models)

Manufacturer

Part Number

1545
Sale Price

$139.74

In Stock (10)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

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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 March Performance 1545 is a 5.5-inch diameter 2-groove V-belt crankshaft pulley designed to underdrive engine accessories for increased horsepower. By reducing the rotational speed of crank-driven accessories like your alternator and water pump, this underdrive pulley frees up power that would otherwise be lost to parasitic drag, resulting in measurable gains at the wheels.

Key Features:

  • Precision-machined from premium 6061-T6 billet aluminum for strength and durability
  • 5.5-inch diameter with 2-groove V-belt configuration
  • Clear powdercoat finish for long-lasting corrosion resistance and appearance
  • Underdrive design reduces accessory load for increased horsepower
  • Designed for use with factory 3-bolt dampener applications

Installation Requirements:

  • Requires factory 3-bolt dampener with dampener face to water pump flange face measurement of 3 7/8 inches
  • Requires passenger side lower radiator hose

March Performance pulleys are engineered for precision fitment and manufactured to exacting tolerances, ensuring reliable performance in demanding applications. The lightweight aluminum construction reduces rotational mass while the durable finish maintains a sharp appearance in high-temperature engine environments.

Products specifications

Fits

Ford F-150 1975-96, Mustang 1964-73, 1979-95, Explorer 1996-2001, F-250 1969-74, 1977-97, Bronco 1966-96, Thunderbird 1977-81, 1983-88, 1991-93, F-350 1965-98, Maverick 1970-77, Galaxie 500 1963-74, F-100 1965-83, Fairlane 1963-70 + 42 more models

Crankshaft Nose Cover Included

No

Groove Quantity

2

Notes

For 1969 1/2 and later engines 1965-1969 passenger cars. For use with factory 4 bolt dampener only.

Outside Diameter (in)

5.750 in.

Overdrive

No

Pulley Finish

Clear powdercoated

Pulley Material

Aluminum

Pulley Style

V-belt

Quantity

Sold individually.

Underdrive

Yes

Hardware Included

No

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