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DormanPart #: CM39718
Dorman CM39718 Clutch Master Cylinder
⚙️ 3 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$126.09Free 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: Pontiac, Fiero
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
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Dorman CM39718 Clutch Master Cylinder
| Brand | Dorman |
| Part Number | CM39718 |
| Bore Diameter | 0.688 |
| Item Grade | Standard replacement |
| Package Contents | Clutch master cylinder |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1986 | Pontiac | Fiero | N/A | Bore: 11/16 In.; Cast Iron Body |
| 1985 | Pontiac | Fiero | N/A | Fits drum brakes with 11/16" bore size. |
| 1984 | Pontiac | Fiero | N/A | Fits drum brakes with 11/16" bore size. |
* 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:
1002632712170136.6200718M2080283971839718CM110113CM1231CMA39718M0407M903105Q-82007SH5094
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.