Alternators & Mounting Brackets

6-volt Alternators

 

Standard 6-volt alternator. Output is 60 amps, 7.5 volts and features a solid state internal regulator.

 

$215.00 each

Part #89502S

 

A "DA" plug and the drive pulley is included in the price of the alternator. See pulley choices below.

Installation Instructions: CLICK HERE

12-volt Alternators

 

Standard 12-volt alternator. Output is 60 amps, 14 volts and features a solid state internal regulator. A "DA" plug and the drive pulley is included in the price of the alternator. See pulley choices below.

 

$215.00 each

Part #90502S

 

A "DA" plug and the drive pulley is included in the price of the alternator. See pulley choices below.

Installation Instructions: CLICK HERE

Drive Pulleys

Your choice of any one drive pulley is included in the price of the alternator.

Additional drive pulleys can be purchased separately for $30.00

All pulleys are lifetime guaranteed against breakage.

 

  • 3/8" Single Groove
  • 1/2" thru 3/4” Single Groove
  • 3/8" Dual Groove
  • 1/2" Dual Groove
  • 1/2" and 3/8” Dual Groove

Early Ford Flathead V8 Fan Mount Pulley

This specially machined alternator pulley is designed to be used with the 89502S 6-volt alternator or the 90502S 12-volt alternators and accepts the standard 1932-40 flathead “B” width fan belt and the stock cooling fan that originally was mounted to the front of the generator pulley. This pulley will allow the stock pulley mounted fan to be used when upgrading to an alternator type of charging system.

 
$65.00 each

($35.00 with the purchase of a Fifth Avenue Alternator)

 

Part #14415FP - $65.00 each

 

Chevrolet 6 Cylinders

$75.00 each

1937 thru 1953 - Part #92415EC

 

1954 thru 1962 - Part #92415LC

 

Brackets are available to mount the 89/90 series alternators on Chevrolet six cylinder engines built between 1937 and 1962. With these brackets the 89/90 series alternators will mount in the same position as the original generator with no other modifications.

Early Ford Flathead V8 Alternator Bracket

$80.00 each

Part #89502EB

 

Fits all 1932-1945 Ford Flathead applications. Mounts the 89/90 series alternator in the same position as the original generator. You use the same belt and adjustment procedure as before. Note 1939 and earlier applications see tech tips on page six.

Late Ford Flathead V8 Alternator Bracket

$80.00 each

Part #89502LB

 

Fits all 1946-1953 Ford Flathead applications. Mounts the 89/90 series alternator in the same position as the original generator. You use the same belt and adjustment procedure as before.

 

Note: The Flathead Ford Brackets will also fit Mercury and most Lincoln applications.

 

Tech Tip - 89502LB brackets are not designed to be used in combination with long shaft truck water pumps.

Y-Block Ford Alternator Mounting Brackets

$95.00 each

Part #89502LB

 

We now offer a quality engineered alternator-mounting bracket for the Y-Block Ford V8 Engine. These alternator brackets allow our 89 / 90 series alternators to be mounted in the same position as the original Ford Y-Block generator, using the original fan belt and the same belt adjustment procedure as before. Mounting hardware is included.

 

1954 thru 1964 Ford Truck V8 - Part #03415YT


1954 thru 1962 Ford Car V8 - Part #03415YC

 

1955-1957 T-Bird Bracket

$110.00 each

Part #03415YTB

 

The 1955 thru 1957 Ford T-Bird V8 applications require a special alternator bracket kit that also includes a special pulley for the 89/90 series alternator. This alternator bracket kit includes everything you need to install our 89 / 90 series alternators on your 1955 thru 1957 Ford T-Bird application.

 

1955 through 1957 T-Bird only - Part #03415YT

 

2N/9N/8N Ford Tractor Alternator Mounting Brackets

$80.00 each

Part #03415YTB

 

Allows you to install the 89/90 series alternator on your Ford 2N/9N/8N series tractor. Brackets are available for both left and right side alternator mounting. (Note: Ford moved the generator to the left side of engine in late 1949 when the distributor was moved from lower front of engine to the upper right side of engine.

 

Right Side - Part #04415ET

 

Left Side - Part #04415LT

Universal Mounting Bracket

$80.00 each

Part #90502UB

 

Fits nearly all applications not covered by our custom bracket selection. Mounts to original generator bracket or can be used as a stand alone bracket. hardware package included.

 

Fifth Avenue Facts

Randy designed and built the first 6-volt alternator in 1987. Up to that point there was no such thing as a 6-volt alternator, only modern 12-volt alternators were available.