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One Stop SolutionsPart #: 658
One Stop Solutions 658 Radiator
⚙️ 22 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$194.18Free 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: Buick, Chevrolet, Oldsmobile, and Pontiac, Cutlass Supreme, Grand Prix, Lumina, and Regal
🔄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 Radiator options
One Stop Solutions 658 Radiator
| Brand | One Stop Solutions |
| Part Number | 658 |
| Core Thickness | 1 |
| Core Thickness | 26 |
| Core Material | Pa |
| Transmission Oil Cooler Type | Plated |
| Engine Oil Cooler Type | None |
| Cap Included | No |
| BulletPoint 1 | Hassle free installation |
| BulletPoint 2 | O.e. performance and exceptional quality |
| BulletPoint 3 | Engineering enhancements provide improved cooling and longer life |
| BulletPoint 4 | Components are fitted and torqued in place to factory specificati |
| BulletPoint 5 | Premium grade tubes, fins, headers, tanks, and other components a |
| BulletPoint 6 | Drop in fit, form and function. all necessary fittings or hardwar |
| BulletPoint 7 | Complete radiators 100% tested up to three times during productio |
| BulletPoint 8 | Enhancements added to solve original design failures and to impro |
This part fits 22 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1992 | Chevrolet | Lumina | 2.5L | L4 | N/A | wo/COOLANT SENSOR | |
| 1991 | Buick | Regal | 3.1L | V6 | N/A | w/TOC DRIVER SIDE | |
| 1991 | Chevrolet | Lumina | 2.5L | L4 | N/A | wo/COOLANT SENSOR | |
| 1991 | Oldsmobile | Cutlass Supreme | 2.3L | L4 | N/A | ||
| 1990 | Buick | Regal | Limited | 3.1L | V6 | N/A | |
| 1990 | Buick | Regal | Custom | 3.1L | V6 | N/A | |
| 1990 | Chevrolet | Lumina | 2.5L | L4 | N/A | wo/COOLANT SENSOR | |
| 1990 | Chevrolet | Lumina | 3.1L | V6 | N/A | ||
| 1990 | Oldsmobile | Cutlass Supreme | 3.1L | V6 | N/A | ||
| 1990 | Oldsmobile | Cutlass Supreme | 2.3L | L4 | N/A | ||
| 1989 | Buick | Regal | Limited | 3.1L | V6 | N/A | |
| 1989 | Buick | Regal | Limited | 2.8L | V6 | N/A | |
| 1989 | Buick | Regal | Custom | 3.1L | V6 | N/A | |
| 1989 | Buick | Regal | Custom | 2.8L | V6 | N/A | |
| 1989 | Buick | Regal | Gran Sport | 3.1L | V6 | N/A | |
| 1989 | Oldsmobile | Cutlass Supreme | 3.1L | V6 | N/A | ||
| 1989 | Oldsmobile | Cutlass Supreme | 2.8L | V6 | N/A | ||
| 1989 | Pontiac | Grand Prix | 3.1L | V6 | N/A | 1 3/8" Core | |
| 1989 | Pontiac | Grand Prix | 2.8L | V6 | N/A | 1 3/8" Core | |
| 1988 | Buick | Regal | 2.8L | V6 | N/A | 1 3/8" Core | |
| 1988 | Oldsmobile | Cutlass Supreme | 2.8L | V6 | N/A | ||
| 1988 | Pontiac | Grand Prix | 2.8L | V6 | N/A | 1 3/8" Core |
* 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:
203734320508010658CU658
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.