PRESTONE AS261 — Fitment Guide
Part number AS261 from PRESTONE is matched to 1,139 year-and-engine configurations spanning 1964 to 2026. Fitment can still depend on position, trim or production date — read the notes before ordering. ← Back to part details
Compatible Vehicles (1,139)
Showing 30 configurations of 1,139 configurations
| Buy | ||||
|---|---|---|---|---|
| 2026 | Chevrolet | SILVERADO 2500 | 6.6L V8 Fits: 2026 Chevrolet Silverado 2500 6.6L V8 | View on Amazon |
| 2026 | Chevrolet | SILVERADO 2500 | 6.6L V8 DIESEL Turbocharged Fits: 2026 Chevrolet Silverado 2500 6.6L V8 DIESEL Turbocharged | View on Amazon |
| 2026 | Chevrolet | SILVERADO 3500 | 6.6L V8 Fits: 2026 Chevrolet Silverado 3500 6.6L V8 | View on Amazon |
| 2026 | Chevrolet | SILVERADO 3500 | 6.6L V8 DIESEL Turbocharged Fits: 2026 Chevrolet Silverado 3500 6.6L V8 DIESEL Turbocharged | View on Amazon |
| 2026 | Ford | F-250 SUPER DUTY | 6.7L V8 DIESEL Turbocharged Fits: 2026 Ford F-250 Super Duty 6.7L V8 DIESEL Turbocharged | View on Amazon |
| 2026 | Ford | F-250 SUPER DUTY | 6.8L V8 Fits: 2026 Ford F-250 Super Duty 6.8L V8 | View on Amazon |
| 2026 | Ford | F-250 SUPER DUTY | 7.3L V8 Fits: 2026 Ford F-250 Super Duty 7.3L V8 | View on Amazon |
| 2026 | Ford | F-350 SUPER DUTY | 6.7L V8 DIESEL Turbocharged Fits: 2026 Ford F-350 Super Duty 6.7L V8 DIESEL Turbocharged | View on Amazon |
| 2026 | Ford | F-350 SUPER DUTY | 6.8L V8 Fits: 2026 Ford F-350 Super Duty 6.8L V8 | View on Amazon |
| 2026 | Ford | F-350 SUPER DUTY | 7.3L V8 Fits: 2026 Ford F-350 Super Duty 7.3L V8 | View on Amazon |
| 2026 | Ford | F-450 SUPER DUTY | 6.7L V8 DIESEL Turbocharged Fits: 2026 Ford F-450 Super Duty 6.7L V8 DIESEL Turbocharged | View on Amazon |
| 2026 | Ford | F-450 SUPER DUTY | 7.3L V8 Fits: 2026 Ford F-450 Super Duty 7.3L V8 | View on Amazon |
| 2025 | Chevrolet | SILVERADO 2500 | 6.6L V8 Fits: 2025 Chevrolet Silverado 2500 6.6L V8 | View on Amazon |
| 2025 | Chevrolet | SILVERADO 2500 | 6.6L V8 DIESEL Turbocharged Fits: 2025 Chevrolet Silverado 2500 6.6L V8 DIESEL Turbocharged | View on Amazon |
| 2025 | Chevrolet | SILVERADO 3500 | 6.6L V8 Fits: 2025 Chevrolet Silverado 3500 6.6L V8 | View on Amazon |
| 2025 | Chevrolet | SILVERADO 3500 | 6.6L V8 DIESEL Turbocharged Fits: 2025 Chevrolet Silverado 3500 6.6L V8 DIESEL Turbocharged | View on Amazon |
| 2025 | Dodge | DURANGO | 5.7L V8 Fits: 2025 Dodge Durango 5.7L V8 | View on Amazon |
| 2025 | Dodge | DURANGO | 6.2L V8 Supercharged Fits: 2025 Dodge Durango 6.2L V8 Supercharged | View on Amazon |
| 2025 | Ford | E-350 | 7.3L V8 Fits: 2025 Ford E-350 7.3L V8 | View on Amazon |
| 2025 | Ford | E-450 | 7.3L V8 Fits: 2025 Ford E-450 7.3L V8 | View on Amazon |
| 2025 | Ford | F-250 SUPER DUTY | 6.7L V8 DIESEL Turbocharged Fits: 2025 Ford F-250 Super Duty 6.7L V8 DIESEL Turbocharged | View on Amazon |
| 2025 | Ford | F-250 SUPER DUTY | 6.8L V8 Fits: 2025 Ford F-250 Super Duty 6.8L V8 | View on Amazon |
| 2025 | Ford | F-250 SUPER DUTY | 7.3L V8 Fits: 2025 Ford F-250 Super Duty 7.3L V8 | View on Amazon |
| 2025 | Ford | F-350 SUPER DUTY | 6.7L V8 DIESEL Turbocharged Fits: 2025 Ford F-350 Super Duty 6.7L V8 DIESEL Turbocharged | View on Amazon |
| 2025 | Ford | F-350 SUPER DUTY | 6.8L V8 Fits: 2025 Ford F-350 Super Duty 6.8L V8 | View on Amazon |
| 2025 | Ford | F-350 SUPER DUTY | 7.3L V8 Fits: 2025 Ford F-350 Super Duty 7.3L V8 | View on Amazon |
| 2025 | Ford | F-450 SUPER DUTY | 6.7L V8 DIESEL Turbocharged Fits: 2025 Ford F-450 Super Duty 6.7L V8 DIESEL Turbocharged | View on Amazon |
| 2025 | Ford | F-450 SUPER DUTY | 7.3L V8 Fits: 2025 Ford F-450 Super Duty 7.3L V8 | View on Amazon |
| 2025 | Ford | F-550 SUPER DUTY | 7.3L V8 Fits: 2025 Ford F-550 Super Duty 7.3L V8 | View on Amazon |
| 2025 | GMC | SAVANA 2500 | 4.3L V6 Fits: 2025 GMC Savana 2500 4.3L V6 | View on Amazon |
Frequently Asked Questions
How many vehicles does PRESTONE AS261 fit?
1,139 Year-and-engine configurations from 1964 to 2026. Each row is one published application — year, make, model and engine.
If my vehicle is in this list, is AS261 guaranteed to fit?
The row means the manufacturer published fitment for that year, model and engine. Still read the notes for position, trim or production-date qualifiers before you order, and cross-reference the number against the part you are replacing.
Can I jump from this list to the parts for my vehicle?
Yes. Each model link opens the matching category page for that vehicle so you can compare other brands that cover the same fitment.
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