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Four SeasonsPart #: 45982
Four Seasons 45982 Accessory Drive Belt Tensioner Pulley
⚙️ 138 vehicles fit this part
Select your vehicle to confirm fitment
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📦Pulley
🚗Fitment: Chevrolet and GMC, G10, G20, G30, G1500, G2500, G3500, Astro, C1500, C2500, C35, C3500, K1500, K2500, K3500, R2500, R3500, V3500, Safari, R20, R30, and V30
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Not what you need? Click here for all Accessory Drive Belt Tensioner Pulley options
Reliable Accessory Drive Belt Tensioner Pulley for Chevrolet and GMC
The Four Seasons Pulley 45982 is a durable accessory drive belt tensioner pulley designed for select Chevrolet and GMC models. Engineered to meet or exceed OEM specifications, this idler pulley ensures proper serpentine belt tension and smooth operation in your vehicle's accessory drive system.
Key Features of Four Seasons Pulley 45982
- Constructed from high-quality black plastic for lightweight durability
- Compatible with serpentine belts featuring 4 grooves
- Inside diameter of 0.6875 inches and outside diameter of 3.75 inches
- Width measures 22.2 mm (approximately 0.69 inches)
- Designed as an idler/tensioner pulley with a single mounting hole
- Meets or exceeds OEM standards for reliable fit and function
- Compatible with Chevrolet and GMC models including Astro, C1500, C2500, C3500, G10, G20, G30, K1500, K2500, K3500, Safari, and more
Detailed Description of the Four Seasons Pulley 45982
This Four Seasons Pulley 45982 is part of the Pulley product line, which focuses on precision-engineered components for accessory drive belt systems. The pulley is made from durable plastic and finished in black, providing corrosion resistance and long service life. Its 4-groove design accommodates serpentine belts with a width of 0.625 inches (15.875 mm), ensuring proper belt alignment and tension. The pulley’s inside diameter is 0.6875 inches (17 mm), with an outside diameter of 3.75 inches (95.25 mm), and a width of 22.2 mm (0.69 inches), making it suitable for a range of Chevrolet and GMC trucks and vans. This idler/tensioner pulley is designed to maintain optimal belt tension, reducing belt slippage and wear.
Common Applications and Issues Addressed
- Restores proper serpentine belt tension in Chevrolet Astro and GMC Safari vans
- Replaces worn or damaged idler pulleys on Chevrolet C/K series trucks (C1500, C2500, C3500, K1500, K2500, K3500)
- Eliminates belt noise caused by pulley misalignment or wear
- Prevents premature serpentine belt failure in GMC G and R series models
- Supports smooth operation of accessory components such as alternators and power steering pumps
Installation Notes and Tips
- Mounting hardware is not included; use existing bolts or source appropriate fasteners
- Ensure the serpentine belt is properly routed before installing the pulley
- Inspect the belt for wear and replace if necessary during installation
- Verify pulley alignment to prevent belt mis-tracking and premature wear
- Consult vehicle service manual for torque specifications and installation procedures
Quality Assurance and Warranty Information
The Four Seasons Pulley 45982 meets or exceeds OEM quality standards, providing reliable performance for your vehicle’s accessory drive system. Manufactured with precision and tested for durability, this pulley supports consistent belt tension and reduces the risk of accessory drive failures. Warranty coverage details should be confirmed with the product documentation or supplier.
| Brand | Four Seasons |
| Part Number | 45982 |
| Position | Pulley |
| Belt Type | Serpentine |
| Belt Width IN | 0.625 |
| Belt Width MM | 15.875 |
| Bore Dia. IN | .67 |
| Color | Black |
| Description | Idler / Tensioner Pulley |
| Groove Quantity | 4 |
| I.D. MM | 17 |
| Inside Diameter | 0.6875 |
| Material | Plastic |
| Meets / Exceeds OEM? | Yes |
| Mount Hole Qty | 1 |
| Mounting Hardware? | Not Included |
| O.D. MM | 95.250 |
| Outside Diameter | 3.750 |
| Pulley Type | Idler Pulley |
| Pulley Width IN | .69 |
| Pulley Width MM | 17.5 |
| Style | Idler / Tensioner Pulley |
| Type | Pulley |
| Width | 22.2 |
This part fits 138 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1991 | Chevrolet | G10 | N/A | Compatible with models that do not have air conditioning.; Pulley | ||
| 1991 | Chevrolet | G20 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1991 | Chevrolet | G20 | 5.0L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1991 | Chevrolet | G20 | 4.3L | V6 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1991 | Chevrolet | G30 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1991 | Chevrolet | G30 | 4.3L | V6 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1991 | GMC | G1500 | N/A | Compatible with models that do not have air conditioning.; Pulley | ||
| 1991 | GMC | G2500 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1991 | GMC | G2500 | 5.0L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1991 | GMC | G2500 | 4.3L | V6 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1991 | GMC | G3500 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1991 | GMC | G3500 | 4.3L | V6 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1990 | Chevrolet | G10 | N/A | Compatible with models that do not have air conditioning.; Pulley | ||
| 1990 | Chevrolet | G20 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1990 | Chevrolet | G20 | 5.0L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1990 | Chevrolet | G20 | 4.3L | V6 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1990 | Chevrolet | G30 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1990 | Chevrolet | G30 | 4.3L | V6 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1990 | GMC | G1500 | N/A | Compatible with models that do not have air conditioning.; Pulley | ||
| 1990 | GMC | G2500 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1990 | GMC | G2500 | 5.0L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1990 | GMC | G2500 | 4.3L | V6 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1990 | GMC | G3500 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1990 | GMC | G3500 | 4.3L | V6 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1989 | Chevrolet | Astro | 4.3L | V6 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1989 | Chevrolet | C1500 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1989 | Chevrolet | C1500 | 5.0L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1989 | Chevrolet | C1500 | 4.3L | V6 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1989 | Chevrolet | C2500 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1989 | Chevrolet | C2500 | 5.0L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1989 | Chevrolet | C2500 | 4.3L | V6 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1989 | Chevrolet | C35 | N/A | Compatible with models that do not have air conditioning.; Pulley | ||
| 1989 | Chevrolet | C3500 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1989 | Chevrolet | G10 | N/A | Compatible with models that do not have air conditioning.; Pulley | ||
| 1989 | Chevrolet | G20 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1989 | Chevrolet | G20 | 5.0L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1989 | Chevrolet | G20 | 4.3L | V6 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1989 | Chevrolet | G30 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1989 | Chevrolet | G30 | 4.3L | V6 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1989 | Chevrolet | K1500 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1989 | Chevrolet | K1500 | 5.0L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1989 | Chevrolet | K1500 | 4.3L | V6 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1989 | Chevrolet | K2500 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1989 | Chevrolet | K2500 | 5.0L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1989 | Chevrolet | K2500 | 4.3L | V6 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1989 | Chevrolet | K3500 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1989 | Chevrolet | R2500 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1989 | Chevrolet | R3500 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1989 | Chevrolet | V3500 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1989 | GMC | C1500 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1989 | GMC | C1500 | 5.0L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1989 | GMC | C1500 | 4.3L | V6 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1989 | GMC | C2500 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1989 | GMC | C2500 | 5.0L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1989 | GMC | C2500 | 4.3L | V6 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1989 | GMC | C3500 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1989 | GMC | G1500 | N/A | Compatible with models that do not have air conditioning.; Pulley | ||
| 1989 | GMC | G2500 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1989 | GMC | G2500 | 5.0L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1989 | GMC | G2500 | 4.3L | V6 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1989 | GMC | G3500 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1989 | GMC | G3500 | 4.3L | V6 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1989 | GMC | K1500 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1989 | GMC | K1500 | 5.0L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1989 | GMC | K1500 | 4.3L | V6 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1989 | GMC | K2500 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1989 | GMC | K2500 | 5.0L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1989 | GMC | K2500 | 4.3L | V6 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1989 | GMC | K3500 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1989 | GMC | R2500 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1989 | GMC | R3500 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1989 | GMC | Safari | 4.3L | V6 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1989 | GMC | V3500 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | Chevrolet | Astro | 4.3L | V6 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | Chevrolet | C1500 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | Chevrolet | C1500 | 5.0L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | Chevrolet | C1500 | 4.3L | V6 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | Chevrolet | C2500 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | Chevrolet | C2500 | 5.0L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | Chevrolet | C2500 | 4.3L | V6 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | Chevrolet | C35 | N/A | Compatible with models that do not have air conditioning.; Pulley | ||
| 1988 | Chevrolet | C3500 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | Chevrolet | G10 | N/A | Compatible with models that do not have air conditioning.; Pulley | ||
| 1988 | Chevrolet | G20 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | Chevrolet | G20 | 5.0L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | Chevrolet | G20 | 4.3L | V6 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | Chevrolet | G30 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | Chevrolet | G30 | 4.3L | V6 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | Chevrolet | K1500 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | Chevrolet | K1500 | 5.0L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | Chevrolet | K1500 | 4.3L | V6 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | Chevrolet | K2500 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | Chevrolet | K2500 | 5.0L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | Chevrolet | K2500 | 4.3L | V6 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | Chevrolet | K3500 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | Chevrolet | R20 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | Chevrolet | R20 | 5.0L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | Chevrolet | R20 | 4.3L | V6 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | Chevrolet | R30 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | Chevrolet | V30 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | GMC | C1500 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | GMC | C1500 | 5.0L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | GMC | C1500 | 4.3L | V6 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | GMC | C2500 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | GMC | C2500 | 5.0L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | GMC | C2500 | 4.3L | V6 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | GMC | C3500 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | GMC | G1500 | N/A | Compatible with models that do not have air conditioning.; Pulley | ||
| 1988 | GMC | G2500 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | GMC | G2500 | 5.0L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | GMC | G2500 | 4.3L | V6 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | GMC | G3500 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | GMC | G3500 | 4.3L | V6 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | GMC | K1500 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | GMC | K1500 | 5.0L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | GMC | K1500 | 4.3L | V6 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | GMC | K2500 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | GMC | K2500 | 5.0L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | GMC | K2500 | 4.3L | V6 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | GMC | K3500 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | GMC | R2500 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | GMC | R3500 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | GMC | Safari | 4.3L | V6 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1988 | GMC | V3500 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1987 | Chevrolet | Astro | 4.3L | V6 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1987 | Chevrolet | G10 | N/A | Compatible with models that do not have air conditioning.; Pulley | ||
| 1987 | Chevrolet | G20 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1987 | Chevrolet | G20 | 5.0L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1987 | Chevrolet | G20 | 4.3L | V6 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1987 | Chevrolet | G30 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1987 | Chevrolet | G30 | 4.3L | V6 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1987 | GMC | G1500 | N/A | Compatible with models that do not have air conditioning.; Pulley | ||
| 1987 | GMC | G2500 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1987 | GMC | G2500 | 5.0L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1987 | GMC | G2500 | 4.3L | V6 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1987 | GMC | G3500 | 5.7L | V8 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1987 | GMC | G3500 | 4.3L | V6 | N/A | Compatible with models that do not have air conditioning.; Pulley |
| 1987 | GMC | Safari | 4.3L | V6 | N/A | Compatible with models that do not have air conditioning.; Pulley |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
11145982V13108314102105181091924209755236278305123801745982490235982706095709755714598283598289002A5490CWK835982IP82KR131083PI278
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.