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WAIPart #: 7858N
WAI 7858N Alternator
⚙️ 3 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$156.36Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and Pontiac, Camaro, Caprice, and Firebird
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all Alternator options
WAI 7858N Alternator
| Brand | WAI |
| Part Number | 7858N |
| 12 | 12 |
| Fan Type | External |
| Rotation Direction | Clockwise (right) |
| Pulley Included | Yes |
| Family | Delco |
| Pulley Groove Quantity | 5 |
| Pulley Belt Type | Serpentine |
| Regulator Type | Internal |
| Decoupled Or Clutch Pulley | No |
| Amperage Rating | 105 |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1988 | Chevrolet | Caprice | 4.3L | V6 | N/A | w/HBW |
| 1987 | Chevrolet | Camaro | 5.7L | V8 | N/A | |
| 1987 | Pontiac | Firebird | 5.7L | V8 | N/A |
* 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:
1046301110463012104630151101137110113811011417858-117867-11
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.