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$1,166.95
$1,049.95
Holley 20-224 150 Amp Alternator w/Bracket Kit, LT4 Wet-Sump
Holley 20-224 150 Amp Alternator w/Bracket Kit, LT4 Wet-Sump

Holley 20-224 150 Amp Alternator w/Bracket Kit, LT4 Wet-Sump

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Holley 20-224 150 Amp Alternator w/Bracket Kit, LT4 Wet-Sump
Holley 20-224 150 Amp Alternator w/Bracket Kit, LT4 Wet-Sump
Holley 20-224 150 Amp Alternator w/Bracket Kit, LT4 Wet-Sump
Holley 20-224 150 Amp Alternator w/Bracket Kit, LT4 Wet-Sump
Holley 20-224 150 Amp Alternator w/Bracket Kit, LT4 Wet-Sump
Holley 20-224 150 Amp Alternator w/Bracket Kit, LT4 Wet-Sump
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Holley 20-224 150 Amp Alternator w/Bracket Kit, LT4 Wet-Sump
Holley 20-224 150 Amp Alternator w/Bracket Kit, LT4 Wet-Sump
Holley 20-224 150 Amp Alternator w/Bracket Kit, LT4 Wet-Sump
Holley 20-224 150 Amp Alternator w/Bracket Kit, LT4 Wet-Sump
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We estimate this item will ship on or before September 29th.
Part # 42520224
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$1,049.95
$1,166.95
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Details

GTIN Code:
090127056530
MFG. Part #:
20-224
Sold in Quantity:
Kit
Pulley Style:
Serpentine
Crankshaft Pulley Included:
No
Water Pump Included:
No
Water Pump Pulley Included:
No
Power Steering Pump Included:
No
Power Steering Pump Brackets Included:
No
Power Steering Pump Reservoir Included:
No
Power Steering Pulley Included:
No
Alternator Included:
Yes
Alternator Material:
Cast Aluminum
Alternator Finish:
Natural
Alternator Amperage:
150 amp
One Wire Alternator:
Yes
Alternator Pulley Finish:
Black Powder Coated
Alternator Pulley Grooves:
6-groove, Serpentine
Alternator Pulley Included:
Yes
Alternator Pulley Material:
Steel
Alternator Bracket Finish:
Natural
Alternator Bracket Material:
Cast Aluminum
Alternator Brackets Included:
Yes
A/C Compressor Included:
No
A/C Pulley Included:
No
A/C Bracket Included:
No
Idler Brackets Included:
No
Idler Included:
Yes
Tensioner Included:
Yes
Tensioner Style:
Hydraulic
Tensioner Cover Included:
No
Hardware Included:
Yes

Info

Cast bracket and premium 150 amp alternator with natural finish for LT4 wet sump applications - used in LT Accessory Drive kits #20-220, #20-223, and #20-233

The alternator mount design offers more chassis clearance for LT4 engine swap applications. The kit can be used with existing OE (original equipment) accessories and mounting or in conjunction with the LT4 add-on hydraulic power steering kits, p/n: 20-222, 20-223 & 20-233.

The components have an original equipment look and reliability while relocating the alternator in closer to the engine block for additional chassis clearance. The base kit Holley Part #20-226 is offered with a standard cast finish 105 amp alternator. Our premium kits, Holley #20-224 or #20-224BK offer the choice of a premium 150 amp alternator in cast or black finish. All three kits provide a complete, cost effective accessory solution for you LT4 crate engine with additional chassis clearance your application will need when compared to the OE option.

Features:

  • Provides additional clearance at the alternator while working with original equipment GM accessories and brackets
  • Design allows more chassis clearance for swap applications
  • Original equipment look and reliability
  • LT4 style premium 150 amp model alternator
  • Natural Finish

Charts

Installation Instructions (PDF)

Important Messages:

  • This item ships directly from the manufacturer. It may take an additional 2 business days for Holley to ship this item.
  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.
Some parts are not legal for use in California or other states with similar laws/regulations

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