Product Description
Genuine Four Seasons 45921 Idler Pulley Spacer (NORS)
Restore the alignment of your accessory drive system with this genuine Four Seasons 45921 Idler Pulley Spacer. This is a vintage New Old Replacement Stock (NORS) part. Commonly used with vintage "hang-on" under-dash A/C units and compressor brackets, this spacer ensures proper pulley alignment.
This part is designed for Universal Bracket & Pulley applications. It measures 0.25" thick with a 0.47" ID and 0.87" OD.
Key Features:
- Part Number: 45921 (Four Seasons)
- Interchange / Replaces OEM: Universal Fitment
- Position: Idler Pulley / Compressor Bracket
- Dimensions: 0.25" Thick x 0.47" ID x 0.87" OD
- Origin: Made in USA (Vintage Stock)
- Condition: NORS (New Old Replacement Stock)
Verified Vehicle Fitment:
| Make | Model | Year | Engine | Notes |
| Universal | All Models | All Years | All | Spacer: .25" Thick, .47" ID |
Fits Years:
Universal Application
Unbeatable Prices & Expectations
We scour the country to find the best deals on NOS and NORS parts so we can pass the savings on to you. Our prices are often significantly lower than major competitors.
Please Note: All vehicle fitment data is manually researched from vintage catalogs. While we strive for accuracy, historical data can sometimes be imperfect. Additionally, this part may fit other vehicle makes, models, and years not explicitly listed. We strongly encourage you to perform your own due diligence by comparing our provided photos and specifications to your original part to ensure proper fitment before purchasing.
