/live/media/DY/DY_5040405_Fro.jpg)
Will it fit your vehicle?
Confirm before you buy. Free return shipping if it doesn't fit.
Dayco 5040405 Serpentine Belt
| Brand | Dayco 5040405 |
|---|---|
| Position | Water Pump To Power Steering |
| Color | Black |
| Cross Section | K-Section |
| Effective Length | 40.55 |
| Effective Length | 1029.97 |
| Material | EPDM, Aramid Reinforced |
| Maximum Operating Temperature | 100 |
| Maximum Operating Temperature | 212 |
| Minimum Operating Temperature | -45 |
| Minimum Operating Temperature | -42.7 |
| Outside Circumference | 41.21 |
| Outside Circumference | 1046.74 |
| Rib Depth | Standard |
| Rib Profile | Straight Rib |
| Rib Quantity | 4 |
| Standards | SAE J1459, SAE J2432 |
| Top Width | .54 |
| Fits | Nissan · 17 vehicles |
EPDM, aramid reinforced. Built for dependable strength and long-lasting belt performance.
Straight rib profile. Helps maintain smooth, efficient power transfer.
SAE standards. Meets recognized industry specifications for accessory drive belts.
Cross-references ACDelco 4K405, Atlas 4K0405 and Bando 4PK1030 for the same application. See all 23.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Dayco 5040405 Serpentine Belt Overview
The Dayco 5040405 serpentine belt is a K-section, 4-rib accessory drive belt built from EPDM with aramid reinforcement for dependable operation in engine accessory systems. It is sized for specific Ford, Lincoln, and Nissan applications, including air conditioning, alternator, water pump, power steering, and fan drive layouts.
- EPDM construction with aramid reinforcement for strength and wear resistance
- 4-rib, straight-rib design in a K-section profile
- Black belt with a top width of .54 in.
- Effective length: 40.55 in. / 1029.97 mm
- Outside circumference: 41.21 in. / 1046.74 mm
- Operating temperature range: -45°F to 212°F
- Built to SAE J1459 and SAE J2432 standards
Fitment and Application Details
Compatible With 2025-2026 Ford Bronco Sport, air conditioning; 2023-2026 Ford Escape, alternator and water pump; 2023-2026 Lincoln Corsair, alternator and water pump; 1989-1994 Nissan Maxima, water pump to power steering; 1985 Nissan Maxima, water pump to power steering; 1994 Nissan Quest, power steering, air conditioning and idler; 1984-1989 Nissan 300ZX, fan and alternator; and 1986-1988 Nissan Maxima, power steering. This part cross-references Gates K040405 and ACDelco 4K405 for the same application.
What This Belt Helps Address
- Squealing or slipping accessory drive belt noise
- Loss of alternator, water pump, or power steering drive performance
- Cracking, glazing, or rib wear on an aging belt
- Incorrect belt length or rib count during replacement
- Accessory drive issues on Ford Escape, Lincoln Corsair, and Nissan Maxima applications
Installation Notes and Tips
Verify belt routing against the vehicle’s accessory drive diagram before installation. Confirm rib count, effective length, and outside circumference match the original belt specification for the exact engine and accessory layout. Inspect pulleys, tensioners, and idlers for wear or misalignment before installing the Dayco 5040405 to help maintain proper belt tracking.
Quality Assurance
Dayco manufactures accessory drive components to meet SAE J1459 and SAE J2432 standards, with EPDM and aramid reinforcement selected for durability in demanding underhood temperatures.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1994 | Nissan | Maxima | Water Pump To Power Steering | — |
| 1994 | Nissan | Quest | Power Steering, Air Conditioning and Idler | — |
| 1993 | Nissan | Maxima | Water Pump To Power Steering | — |
| 1992 | Nissan | Maxima | Water Pump To Power Steering | — |
| 1991 | Nissan | Maxima | Water Pump To Power Steering | — |
| 1990 | Nissan | Maxima | Water Pump To Power Steering | — |
| 1989 | Nissan | 300ZX | Fan and Alternator | — |
| 1989 | Nissan | Maxima | Water Pump To Power Steering | — |
| 1988 | Nissan | 300ZX | Fan and Alternator | — |
| 1988 | Nissan | Maxima | Power Steering | — |
| 1987 | Nissan | 300ZX | Fan and Alternator | — |
| 1987 | Nissan | Maxima | Power Steering | — |
| 1986 | Nissan | 300ZX | Fan and Alternator | — |
| 1986 | Nissan | Maxima | Power Steering | — |
| 1985 | Nissan | 300ZX | Fan and Alternator | — |
| 1985 | Nissan | Maxima | Water Pump To Power Steering | — |
| 1984 | Nissan | 300ZX | Fan and Alternator | — |
| No rows match your filter. | ||||