CADILLAC 3631320 Crank Crankshaft Pulley Triple Groove 60 A/c

( Manufacturer Part Number: 3631320 ), ( Type: Crank Pulley ), ( Vintage Part: Yes ), ( Universal Fitment: No ), ( Other: 58, 59, 60, 61, 62, 63 For Cars With Air Conditioning )

Review CADILLAC Restored 60 Eng Crank Crankshaft Pulley Triple Groove A/c Cars fits 390

Introducing the Cadillac 3631320 60 390 Crank Crankshaft Pulley, a critical component designed to ensure the efficient operation of your automobile's air conditioning system. This pulley, specifically engineered for Cadillac vehicles, is a triple groove design, catering to three serpentine belts that work in unison to power various engine components, including the water pump, power steering system, and the air conditioning compressor.

The crankshaft pulley is manufactured from high-quality materials, ensuring durability and longevity. The pulley's triple grooves are accurately machined to provide a precise fit for the serpentine belts, ensuring they run smoothly and evenly for optimal performance. The pulley's design allows for easy belt replacement, making maintenance a more manageable task.

This Cadillac 3631320 60 390 Crank Crankshaft Pulley is designed to fit 390 cubic inch (6.4-liter) engines, making it an essential upgrade for Cadillac owners with high-performance engines. Its replacement is often necessary when the original pulley wears out, resulting in a squealing noise or a malfunctioning air conditioning system.

Installing the new crankshaft pulley is a relatively straightforward process. It is recommended to consult your vehicle's service manual for specific instructions, but the general steps involve draining the coolant, removing the drive belts, and securing the new pulley in place using the appropriate hardware.

By upgrading to a new Cadillac 3631320 60 390 Crank Crankshaft Pulley, you not only ensure the smooth operation of your air conditioning system but also contribute to the overall performance and longevity of your Cadillac engine.

Pros and Cons of Buying a Cadillac 3631320 60 390 Crank Crankshaft Pulley with Triple Groove for A/C

The Cadillac 3631320 60 390 crank crankshaft pulley with triple groove for A/C is a critical component in the cooling system of your Cadillac vehicle. This pulley helps drive the compressor to produce cool air. In this analysis, we will discuss the advantages and disadvantages of purchasing this part.

1. Enhanced Cooling Performance: The triple-groove design of this pulley ensures a smoother operation of the compressor, which leads to better cooling performance.

2. Durable Material: The Cadillac crankshaft pulley is typically made from strong materials like cast iron or aluminum, ensuring its longevity and resistance to damage.

3. OEM Compatibility: This pulley is a genuine Cadillac part, meaning it is designed specifically for your vehicle and provides optimal fit and function.

4. Reduced Vibration: The triple-groove design also helps reduce vibrations that can occur between the engine and the compressor, contributing to a more comfortable driving experience.

1. Cost: Original equipment manufacturer (OEM) parts like this crankshaft pulley can be more expensive than aftermarket alternatives.

2. Availability: Depending on the specific model and year of your Cadillac, this part may be challenging to find at local auto parts stores, requiring you to order it online.

3. Complex Installation: Installing a crankshaft pulley can be a challenging process, especially for those without mechanical experience. It may require the use of specialized tools and the draining of coolant.

When considering purchasing a Cadillac 3631320 60 390 crank crankshaft pulley with triple groove for A/C, it's essential to weigh the pros and cons carefully. The advantages, such as improved cooling performance, durability, and OEM compatibility, make this a worthwhile investment for Cadillac owners seeking optimal performance and longevity. However, the potential drawbacks, including cost, availability, and installation complexity, should also be taken into account before making a decision. Ultimately, if you prioritize high-quality parts and optimal cooling performance, this OEM crankshaft pulley may be the best choice for your Cadillac vehicle.

Details:

This Restored triple groove crank pulley is in good driver quality condition. What you see in the pictures is what get. Keeping the Classics Alive. What you see in the pics is what get.

Pulley is straight. RESTORED 60 CADILLAC 390 ENGINE CRANK CRANKSHAFT PULLEY. This has been sandblasted and painted with Cadillac Dark Blue engine paint.

Please look at pictures for measurements. The list goes on. I sell used parts, and therefore all parts may have imperfections as would be expected from a part, such scratches, wear, etc. Has a little more than average pitting typical of used part its age.

Please look at all pictures and/or videos and ask questions prior to purchasing be sure the item you are is correct part.

part #: 3631320 price

• $399.99

specifications pulleyhop:

• for models: 390
• for makes: Cadillac
• mpn: 3631320
• type: Crank Pulley
• vintage part: Yes
• universal fitment: No
• other: 58, 59, 60, 61, 62, 63 For Cars With Air Conditioning

offer pulleyhop:

• quantity: 1
• options: Ship-to-home
• sold: 0
• started: January 19, 2026
• availability: In Stock

returns pulleyhop:

• policy: No Returns

shipping pulleyhop:

• class: Standard
• carrier: USPS
• transit: 4-9 Days
• cost: $19.99
• type: Fixed
• service: USPS Ground Advantage

payments pulleyhop:

• credit card: Discover
• other
• wallet: Google-pay

seller pulleyhop:

• city: Kenilworth, New Jersey
• # reviews: 4528
• rating: 100.0%

general pulleyhop:

• Car Truck Parts Accessories > Accessory Belts > Pulleys
• condition: Used

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