NATIONAL 3945 — Fitment Guide
Part number 3945 from NATIONAL is matched to 44 year-and-engine configurations spanning 1969 to 2026. Fitment can still depend on position, trim or production date — read the notes before ordering. ← Back to part details
Compatible Vehicles (44)
Showing 30 configurations of 44 configurations
| Buy | ||||
|---|---|---|---|---|
| 2026 | Ford | F-150 | 3.5L V6 ELECTRIC/GAS Turbocharged Fits: 2026 Ford F-150 3.5L V6 ELECTRIC/GAS Turbocharged | View on Amazon |
| 2025 | Ford | F-150 | 3.5L V6 ELECTRIC/GAS Turbocharged Fits: 2025 Ford F-150 3.5L V6 ELECTRIC/GAS Turbocharged | View on Amazon |
| 2025 | Ford | F-150 | 3.5L V6 Turbocharged Fits: 2025 Ford F-150 3.5L V6 Turbocharged | View on Amazon |
| 2025 | Ford | F-150 | 5.2L V8 Supercharged Fits: 2025 Ford F-150 5.2L V8 Supercharged | View on Amazon |
| 2024 | Ford | F-150 | 3.5L V6 ELECTRIC/GAS Turbocharged Fits: 2024 Ford F-150 3.5L V6 ELECTRIC/GAS Turbocharged | View on Amazon |
| 2024 | Ford | F-150 | 3.5L V6 Turbocharged Fits: 2024 Ford F-150 3.5L V6 Turbocharged | View on Amazon |
| 2024 | Ford | F-150 | 5.2L V8 Supercharged Fits: 2024 Ford F-150 5.2L V8 Supercharged | View on Amazon |
| 2024 | Lincoln | NAVIGATOR | 3.5L V6 Turbocharged Fits: 2024 Lincoln Navigator 3.5L V6 Turbocharged | View on Amazon |
| 2023 | Ford | F-150 | 3.5L V6 ELECTRIC/GAS Turbocharged Fits: 2023 Ford F-150 3.5L V6 ELECTRIC/GAS Turbocharged | View on Amazon |
| 2023 | Ford | F-150 | 3.5L V6 Turbocharged Fits: 2023 Ford F-150 3.5L V6 Turbocharged | View on Amazon |
| 2023 | Ford | F-150 | 5.2L V8 Supercharged Fits: 2023 Ford F-150 5.2L V8 Supercharged | View on Amazon |
| 2023 | Lincoln | NAVIGATOR | 3.5L V6 Turbocharged Fits: 2023 Lincoln Navigator 3.5L V6 Turbocharged | View on Amazon |
| 2022 | Ford | F-150 | 3.5L V6 ELECTRIC/GAS Turbocharged Fits: 2022 Ford F-150 3.5L V6 ELECTRIC/GAS Turbocharged | View on Amazon |
| 2022 | Ford | F-150 | 3.5L V6 Turbocharged Fits: 2022 Ford F-150 3.5L V6 Turbocharged | View on Amazon |
| 2022 | Lincoln | NAVIGATOR | 3.5L V6 Turbocharged Fits: 2022 Lincoln Navigator 3.5L V6 Turbocharged | View on Amazon |
| 2021 | Ford | F-150 | 3.5L V6 ELECTRIC/GAS Turbocharged Fits: 2021 Ford F-150 3.5L V6 ELECTRIC/GAS Turbocharged | View on Amazon |
| 2021 | Ford | F-150 | 3.5L V6 Turbocharged Fits: 2021 Ford F-150 3.5L V6 Turbocharged | View on Amazon |
| 2004 | Hummer | H1 | 6.5L V8 DIESEL Turbocharged Fits: 2004 Hummer H1 6.5L V8 DIESEL Turbocharged | View on Amazon |
| 2003 | Hummer | H1 | 6.5L V8 DIESEL Turbocharged Fits: 2003 Hummer H1 6.5L V8 DIESEL Turbocharged | View on Amazon |
| 2002 | Hummer | H1 | 6.5L V8 DIESEL Turbocharged Fits: 2002 Hummer H1 6.5L V8 DIESEL Turbocharged | View on Amazon |
| 2000 | Hummer | H1 | 6.5L V8 DIESEL Turbocharged Fits: 2000 Hummer H1 6.5L V8 DIESEL Turbocharged | View on Amazon |
| 1998 | Hummer | H1 | 6.5L V8 DIESEL Fits: 1998 Hummer H1 6.5L V8 DIESEL | View on Amazon |
| 1997 | Hummer | H1 | 6.5L V8 DIESEL Turbocharged Fits: 1997 Hummer H1 6.5L V8 DIESEL Turbocharged | View on Amazon |
| 1996 | Hummer | H1 | 6.5L V8 DIESEL Fits: 1996 Hummer H1 6.5L V8 DIESEL | View on Amazon |
| 1996 | Hummer | H1 | 6.5L V8 DIESEL Turbocharged Fits: 1996 Hummer H1 6.5L V8 DIESEL Turbocharged | View on Amazon |
| 1994 | Hummer | H1 | 6.5L V8 DIESEL Fits: 1994 Hummer H1 6.5L V8 DIESEL | View on Amazon |
| 1993 | Hummer | H1 | 6.2L V8 DIESEL Fits: 1993 Hummer H1 6.2L V8 DIESEL | View on Amazon |
| 1992 | Hummer | H1 | 6.2L V8 DIESEL Fits: 1992 Hummer H1 6.2L V8 DIESEL | View on Amazon |
| 1978 | Excalibur | PHAETON | 7.4L 454cid V8 Fits: 1978 Excalibur Phaeton 7.4L 454cid V8 | View on Amazon |
| 1977 | Excalibur | PHAETON | 7.4L 454cid V8 Fits: 1977 Excalibur Phaeton 7.4L 454cid V8 | View on Amazon |
Frequently Asked Questions
How many vehicles does NATIONAL 3945 fit?
44 Year-and-engine configurations from 1969 to 2026. Each row is one published application — year, make, model and engine.
If my vehicle is in this list, is 3945 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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