1984-1991 Corvette Power Steering Pump Pulley (x ZR1)
Keep your steering smooth and your serpentine system silent with this premium replacement Power Steering Pump Pulley. Specifically engineered for the 1984–1991 C4 Corvette, this pulley is the factory-correct solution for restoring the accessory drive on your L83 or L98 engine.
Key Features
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Direct OEM Replacement: Engineered to match the factory specifications for a seamless fit and finish.
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Balanced Construction: Stamped from high-strength steel and precision-balanced to eliminate vibrations at high RPM.
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Corrosion Resistant: Features a durable coating to protect against rust and maintain a clean look in your engine bay.
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Quiet Operation: The smooth, machined grooves reduce friction and belt noise, ensuring a quiet cabin and engine compartment.
Specifications
| Attribute | Specification |
| Engine Compatibility | 5.7L L83 & L98 V8 |
| Material | High-Grade Stamped Steel |
| Belt Type | Serpentine (6-Rib) |
| Exclusions | Does NOT fit ZR-1 (LT5) models |
Why Replace Your Pulley?
In the C4 Corvette, the accessory drive is tightly packed. Even a slight misalignment caused by a warped pulley can "throw" a belt or cause it to shred. If you are replacing a leaking power steering pump, it is the ideal time to inspect your pulley. If you see any signs of pitting in the grooves or lateral movement while the engine is idling, a replacement is necessary to prevent future belt failure.
Tech Tip: This is a press-fit pulley. A proper power steering pulley puller/installer tool is required for removal and installation. Never use a jawed gear puller, as it will bend the outer flange and ruin the pulley.
| Model Year | 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991 |
|---|---|
| Base Unit of Measure | EA |
| Search Description | C4 CORVETTE POWER STEERING PUMPS ENGINE PULLEYS |
| Net Weight | 2.250000 |
| GM Item No. | 14055114 |






















