HOLLEY 20-143BK Ls High Mount Alternator Power Steering Pump 090127055342 Ls/lt Drive

( Brand: Holley ), ( Manufacturer Part Number: 20-143BK ), ( Part Type: Steering Mount Alternator Pump Drive ), ( UPC: 090127055342 )

Review HOLLEY Ls/lt High mount Alternator And Power Steering Pump Accessory Drive fits LT

The Holley 20-143BK LS/LT High-Mount Alternator Power Steering Pump Drive is a vital component for vehicles equipped with LS or LT engines and automatic power steering systems. This drive kit simplifies the installation process of integrating a high-mount alternator with the power steering pump.

Designed for easy bolt-on installation, this drive kit comes with a heavy-duty, CNC-machined, billet aluminum pulley. This pulley is engineered to provide optimal belt wrap and reduce slippage, ensuring maximum power transfer from the alternator to the electrical system.

The Holley 20-143BK kit also includes a serpentine belt and tensioner. The high-quality, reinforced rubber belt is designed for durability and longevity, while the adjustable tensioner allows for precise belt tensioning. This ensures proper belt alignment and helps prevent premature wear.

The kit is compatible with various LS and LT engines, including those from Chevrolet, GMC, and Cadillac. It is important to note that this kit may require additional modifications depending on the specific engine application.

Installing the Holley 20-143BK LS/LT High-Mount Alternator Power Steering Pump Drive can help improve the overall performance of your vehicle by ensuring a reliable electrical system and smooth power steering. The kit's precise engineering and high-quality components make it a must-have for any LS or LT engine enthusiast looking to upgrade their vehicle's electrical and power steering systems.

The Holley 20-143BK LS/LT High-Mount Alternator Power Steering Pump Drive is a popular aftermarket accessory for vehicles using LS or LT engines. Here are some pros and cons that could help you make an informed decision about purchasing this product:

1. Integrated Design: This drive system integrates the alternator and power steering pump into a single housing, which saves space and simplifies installation.

2. Improved Cooling: The high-mount design allows for improved cooling of the power steering system, which can help prevent damage and prolong the life of the components.

3. Easy Installation: The Holley 20-143BK comes with all necessary hardware for installation, making it a relatively easy and straightforward process.

4. Compatibility: This drive system is compatible with a wide range of LS and LT engines, making it a versatile option for many applications.

5. OEM-Style Belt: The drive system uses an OEM-style serpentine belt, which can make it easier to find replacement belts if needed.

1. Cost: The Holley 20-143BK is a more expensive option compared to some other aftermarket drives, which could be a deterrent for some buyers.

2. Limited Compatibility with Some Accessories: Some aftermarket accessories, such as air conditioning systems, may not be compatible with this high-mount design.

3. Potential Clearance Issues: Depending on the specific application, there may be clearance issues with other components in the engine bay, which could require modifications or adjustments.

In conclusion, the Holley 20-143BK LS/LT High-Mount Alternator Power Steering Pump Drive offers several benefits, including improved cooling, easy installation, and compatibility with a wide range of engines. However, it also comes with some drawbacks, such as cost and potential clearance issues. Ultimately, whether or not this drive system is the right choice for you will depend on your specific application and priorities. If you value the benefits of the high-mount design and the simplified installation process, then the Holley 20-143BK could be a worthwhile investment. However, if cost is a major concern or if you require compatibility with aftermarket accessories, then you may want to explore other options.

Details:

20-143BK LS/LT High-Mount Alternator Power Steering Pump Accessory Drive Kit Drivers Side Bracket-Black Finish: Includes Alternator, Pulleys. Included are accessories and pulleys that manufactured by OE part suppliers many of which on production cars today. A signature is required on all UPS orders over $750. NOTE: This bracket MAY require an installation kit for assembly Part 21-2 OR 21-3.

Buyer pays return shipping. X000D NOTE for Applications: If installing on application refer to 21-5 installation kit instructions before proceeding. If you don't want A/C, or to use the factory mounted LS this is complete drivers side P/S, Alternator kit for. See instruction sheet below for the correct installation kit your application.

part #: 20143bk price

• $1749.95

specifications bepubrac:

• for models: Lt
• brand: Holley
• mpn: 20-143bk
• part type: Steering Mount Alternator Pump Drive
• upc: 090127055342

returns bepubrac:

• time: 30 Days
• policy: Returns Accepted
• paid by: Buyer

shipping bepubrac:

• carrier: UPS
• service: UPS Ground
• type: Fixed
• cost: $0.00
• transit: 5-9 Days
• class: Standard

payments bepubrac:

• credit card: Visa
• wallet: Apple-pay
• other

offer bepubrac:

• availability: In Stock
• options: Ship-to-home
• quantity: 2
• sold: 0
• started: June 15, 2025

general bepubrac:

• condition: New
• Car Truck Parts Accessories > Accessory Belts > Belts

seller bepubrac:

• # reviews: 15087
• rating: 98.9%
• city: Bowling Green, Kentucky

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