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Gates K040440 Serpentine Belt
Overview of Gates Premium OE Micro-V Belt K040440
The Gates Premium OE Micro-V Belt K040440 is engineered for reliable performance in a variety of automotive applications. Designed to meet original equipment standards, this serpentine belt is compatible with multiple makes and models including Audi, Toyota, Honda, and Dodge.
- Top width: 14 mm (0.56 inches)
- Effective length: 1121 mm (44.125 inches)
- Outside circumference: 1133 mm (44.625 inches)
- Rib quantity: 4 ribs
- Belt material: EPDM (Ethylene Propylene Diene Monomer)
- Cord material: Polyester for enhanced strength
- Cross section designation: K
- Type: Automotive V-ribbed belt (standard)
Detailed Product Description
The Gates Premium OE Micro-V Belt K040440 is a serpentine belt designed with a 4-rib configuration and a K cross section, providing a precise fit and efficient power transmission. Constructed from durable EPDM material, this belt offers resistance to heat, ozone, and wear, ensuring consistent operation over time. The polyester cord reinforcement enhances tensile strength and flexibility, maintaining belt integrity under varying engine loads. With an effective length of 1121 mm and an outside circumference of 1133 mm, this belt is engineered to meet the exact specifications required by original equipment manufacturers.
This belt is part of the Premium OE Micro-V Belt line by Gates, which focuses on delivering OE performance and fitment. The product line is designed to match or exceed the quality and durability of original belts, making it suitable for replacement in vehicles requiring precise belt dimensions and reliable operation.
Compatible Vehicles and Applications
This serpentine belt is compatible with a range of vehicles, including but not limited to:
- Audi models such as A6 allroad, A6 Quattro, A7 Sportback, A8 Quattro, Q7, Q8, S4, S5, SQ5, and SQ5 Sportback
- Toyota models including 4Runner, Tacoma, and Tercel
- Honda Accord
- Dodge Neon and Plymouth models like Firenza, J2000, J2000 Sunbird, and Sunbird
- Buick, Chrysler, Oldsmobile, and Pontiac vehicles such as Skyhawk and T100
Common Issues Addressed by This Belt
- Worn or cracked belts causing slipping or noise
- Loss of power to accessory components like alternators and water pumps
- Reduced engine efficiency due to improper belt tension or wear
- Failure of original belts due to heat and ozone degradation
- Replacement for belts that do not meet OE specifications
Installation Notes and Tips
- Ensure proper routing according to vehicle manufacturer specifications
- Check pulleys and tensioners for wear before installation
- Use a belt tension gauge to verify correct tension after installation
- Inspect the belt for any damage or defects prior to fitting
- Replace any worn accessory components to prevent premature belt failure
Quality Assurance and Warranty
The Gates Premium OE Micro-V Belt K040440 is manufactured to meet stringent quality standards, ensuring consistent performance and durability. The EPDM belt material and polyester cord construction provide resistance to environmental factors and mechanical stress. This product carries an OE comparison rating, confirming its suitability as a direct replacement for original equipment belts. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.
| Brand | Gates |
| Part Number | K040440 |
| Position | Premium OE Micro-V Belt, Air Conditioning |
| Belt Material | EPDM |
| Cord Material | Polyester |
| Cord Material | Polyester |
| Cross Section Designation | K |
| Effective Length | 44.125 |
| Effective Length | 1121 |
| OE Comparison Rating | OE Performance |
| Outside Circumference | 44.625 |
| Outside Circumference | 1133 |
| Rib Quantity | 4 |
| Section | K |
| Top Width | .56 |
| Top Width | 14 |
| Type | Automotive V-Ribbed Belt (Standard) |
| Type | Automotive V-Ribbed Belt (Standard) |
| Washer Pump Included | EPDM |
This part fits 119 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2026 | Audi | Q7 | 3.0L | V6 | MILD HYBRID EV-GAS (MHEV) | Air Conditioning | Premium OE Micro-V Belt |
| 2025 | Audi | A6 allroad | 3.0L | V6 | MILD HYBRID EV-GAS (MHEV) | Air Conditioning | Premium OE Micro-V Belt |
| 2025 | Audi | A6 Quattro | 3.0L | V6 | MILD HYBRID EV-GAS (MHEV) | Air Conditioning | Premium OE Micro-V Belt |
| 2025 | Audi | A7 Sportback | 3.0L | V6 | MILD HYBRID EV-GAS (MHEV) | Air Conditioning | Premium OE Micro-V Belt |
| 2025 | Audi | A8 Quattro | 3.0L | V6 | MILD HYBRID EV-GAS (MHEV) | Air Conditioning | Premium OE Micro-V Belt |
| 2025 | Audi | Q7 | 2.0L | L4 | MILD HYBRID EV-GAS (MHEV) | Air Conditioning | Premium OE Micro-V Belt |
| 2025 | Audi | Q8 | 3.0L | V6 | MILD HYBRID EV-GAS (MHEV) | Air Conditioning | Premium OE Micro-V Belt |
| 2025 | Audi | S4 | 3.0L | V6 | GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2025 | Audi | S5 | 3.0L | V6 | GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2025 | Audi | S5 Sportback | 3.0L | V6 | GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2025 | Audi | SQ5 | 3.0L | V6 | GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2025 | Audi | SQ5 Sportback | 3.0L | V6 | GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2024 | Audi | A6 allroad | 3.0L | V6 | MILD HYBRID EV-GAS (MHEV) | Air Conditioning | Premium OE Micro-V Belt |
| 2024 | Audi | A6 Quattro | 3.0L | V6 | MILD HYBRID EV-GAS (MHEV) | Air Conditioning | Premium OE Micro-V Belt |
| 2024 | Audi | A7 Sportback | 3.0L | V6 | MILD HYBRID EV-GAS (MHEV) | Air Conditioning | Premium OE Micro-V Belt |
| 2024 | Audi | A8 Quattro | 3.0L | V6 | MILD HYBRID EV-GAS (MHEV) | Air Conditioning | Premium OE Micro-V Belt |
| 2024 | Audi | Q7 | 3.0L | V6 | MILD HYBRID EV-GAS (MHEV) | Air Conditioning | Premium OE Micro-V Belt |
| 2024 | Audi | Q8 | 3.0L | V6 | MILD HYBRID EV-GAS (MHEV) | Air Conditioning | Premium OE Micro-V Belt |
| 2024 | Audi | S4 | 3.0L | V6 | GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2024 | Audi | S5 | 3.0L | V6 | GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2024 | Audi | S5 Sportback | 3.0L | V6 | GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2024 | Audi | SQ5 | 3.0L | V6 | GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2024 | Audi | SQ5 Sportback | 3.0L | V6 | GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2023 | Audi | A6 allroad | 3.0L | V6 | MILD HYBRID EV-GAS (MHEV) | Air Conditioning | Premium OE Micro-V Belt |
| 2023 | Audi | A6 Quattro | 3.0L | V6 | MILD HYBRID EV-GAS (MHEV) | Air Conditioning | Premium OE Micro-V Belt |
| 2023 | Audi | A7 Sportback | 3.0L | V6 | MILD HYBRID EV-GAS (MHEV) | Air Conditioning | Premium OE Micro-V Belt |
| 2023 | Audi | A8 Quattro | 3.0L | V6 | MILD HYBRID EV-GAS (MHEV) | Air Conditioning | Premium OE Micro-V Belt |
| 2023 | Audi | Q7 | 3.0L | V6 | MILD HYBRID EV-GAS (MHEV) | Air Conditioning | Premium OE Micro-V Belt |
| 2023 | Audi | Q8 | 3.0L | V6 | MILD HYBRID EV-GAS (MHEV) | Air Conditioning | Premium OE Micro-V Belt |
| 2023 | Audi | S4 | 3.0L | V6 | GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2023 | Audi | S5 | 3.0L | V6 | GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2023 | Audi | S5 Sportback | 3.0L | V6 | GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2023 | Audi | SQ5 | 3.0L | V6 | GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2023 | Audi | SQ5 Sportback | 3.0L | V6 | GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2022 | Audi | A6 allroad | 3.0L | V6 | MILD HYBRID EV-GAS (MHEV) | Air Conditioning | Premium OE Micro-V Belt |
| 2022 | Audi | A6 Quattro | 3.0L | V6 | MILD HYBRID EV-GAS (MHEV) | Air Conditioning | Premium OE Micro-V Belt |
| 2022 | Audi | A7 Sportback | 3.0L | V6 | MILD HYBRID EV-GAS (MHEV) | Air Conditioning | Premium OE Micro-V Belt |
| 2022 | Audi | A8 Quattro | 3.0L | V6 | MILD HYBRID EV-GAS (MHEV) | Air Conditioning | Premium OE Micro-V Belt |
| 2022 | Audi | Q7 | 3.0L | V6 | MILD HYBRID EV-GAS (MHEV) | Air Conditioning | Premium OE Micro-V Belt |
| 2022 | Audi | Q8 | 3.0L | V6 | MILD HYBRID EV-GAS (MHEV) | Air Conditioning | Premium OE Micro-V Belt |
| 2022 | Audi | S4 | 3.0L | V6 | GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2022 | Audi | S5 | 3.0L | V6 | GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2022 | Audi | S5 Sportback | 3.0L | V6 | GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2022 | Audi | SQ5 | 3.0L | V6 | GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2022 | Audi | SQ5 Sportback | 3.0L | V6 | GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2021 | Audi | A6 allroad | 3.0L | V6 | ELECTRIC/GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2021 | Audi | A6 Quattro | 3.0L | V6 | ELECTRIC/GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2021 | Audi | A7 Sportback | 3.0L | V6 | ELECTRIC/GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2021 | Audi | A8 Quattro | 3.0L | V6 | ELECTRIC/GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2021 | Audi | A8 Quattro | 4.0L | V8 | ELECTRIC/GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2021 | Audi | Q7 | 3.0L | V6 | ELECTRIC/GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2021 | Audi | Q8 | 3.0L | V6 | ELECTRIC/GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2021 | Audi | S4 | 3.0L | V6 | GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2021 | Audi | S5 | 3.0L | V6 | GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2021 | Audi | S5 Sportback | 3.0L | V6 | GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2021 | Audi | SQ5 | 3.0L | V6 | GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2021 | Audi | SQ5 Sportback | 3.0L | V6 | GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2020 | Audi | A6 allroad | 3.0L | V6 | ELECTRIC/GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2020 | Audi | A6 Quattro | 3.0L | V6 | ELECTRIC/GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2020 | Audi | A7 Sportback | 3.0L | V6 | ELECTRIC/GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2020 | Audi | A8 Quattro | 3.0L | V6 | ELECTRIC/GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2020 | Audi | Q7 | 3.0L | V6 | ELECTRIC/GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2020 | Audi | Q8 | 3.0L | V6 | ELECTRIC/GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2020 | Audi | S4 | 3.0L | V6 | GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2020 | Audi | S5 | 3.0L | V6 | GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2020 | Audi | S5 Sportback | 3.0L | V6 | GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2020 | Audi | SQ5 | 3.0L | V6 | GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2019 | Audi | A6 Quattro | 3.0L | V6 | ELECTRIC/GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2019 | Audi | A7 Sportback | 3.0L | V6 | ELECTRIC/GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2019 | Audi | A8 Quattro | 3.0L | V6 | ELECTRIC/GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2019 | Audi | Q8 | 3.0L | V6 | ELECTRIC/GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2019 | Audi | S4 | 3.0L | V6 | GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2019 | Audi | S5 | 3.0L | V6 | GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2019 | Audi | S5 Sportback | 3.0L | V6 | GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2019 | Audi | SQ5 | 3.0L | V6 | GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2018 | Audi | S4 | 3.0L | V6 | GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2018 | Audi | S5 | 3.0L | V6 | GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2018 | Audi | S5 Sportback | 3.0L | V6 | GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2018 | Audi | SQ5 | 3.0L | V6 | GAS | Air Conditioning | Premium OE Micro-V Belt |
| 2002 | Chrysler | Neon | 2.0L | L4 | GAS | Power Steering | Not compatible with vehicles equipped with AC.; Premium OE Micro-V Belt |
| 2002 | Dodge | Neon | 2.0L | L4 | GAS | Power Steering | Not compatible with vehicles equipped with AC.; Premium OE Micro-V Belt |
| 2001 | Chrysler | Neon | 2.0L | L4 | GAS | Power Steering | Not compatible with vehicles equipped with AC.; Premium OE Micro-V Belt |
| 2001 | Dodge | Neon | 2.0L | L4 | GAS | Power Steering | Not compatible with vehicles equipped with AC.; Premium OE Micro-V Belt |
| 2000 | Chrysler | Neon | 2.0L | L4 | GAS | Power Steering | Not compatible with vehicles equipped with AC.; Premium OE Micro-V Belt |
| 2000 | Dodge | Neon | 2.0L | L4 | GAS | Power Steering | Not compatible with vehicles equipped with AC.; Premium OE Micro-V Belt |
| 2000 | Plymouth | Neon | 2.0L | L4 | GAS | Power Steering | Not compatible with vehicles equipped with AC.; Premium OE Micro-V Belt |
| 1998 | Toyota | 4Runner | 2.7L | L4 | GAS | Power Steering | Premium OE Micro-V Belt |
| 1998 | Toyota | T100 | 2.7L | L4 | GAS | Power Steering | Premium OE Micro-V Belt |
| 1998 | Toyota | Tacoma | 2.7L | L4 | GAS | Power Steering | Premium OE Micro-V Belt |
| 1997 | Honda | Accord | 2.7L | V6 | GAS | Alternator | Premium OE Micro-V Belt |
| 1997 | Toyota | 4Runner | 2.7L | L4 | GAS | Power Steering | Premium OE Micro-V Belt |
| 1997 | Toyota | T100 | 2.7L | L4 | GAS | Power Steering | Premium OE Micro-V Belt |
| 1997 | Toyota | Tacoma | 2.7L | L4 | GAS | Power Steering | Premium OE Micro-V Belt |
| 1996 | Honda | Accord | 2.7L | V6 | GAS | Alternator | Premium OE Micro-V Belt |
| 1996 | Toyota | 4Runner | 2.7L | L4 | GAS | Power Steering | Premium OE Micro-V Belt |
| 1996 | Toyota | Paseo | 1.5L | L4 | GAS | Power Steering and Air Conditioning | Premium OE Micro-V Belt |
| 1996 | Toyota | T100 | 2.7L | L4 | GAS | Power Steering | Premium OE Micro-V Belt |
| 1996 | Toyota | Tacoma | 2.7L | L4 | GAS | Power Steering | Premium OE Micro-V Belt |
| 1996 | Toyota | Tercel | 1.5L | L4 | GAS | Power Steering and Air Conditioning | Premium OE Micro-V Belt |
| 1995 | Honda | Accord | 2.7L | V6 | GAS | Alternator | Premium OE Micro-V Belt |
| 1995 | Toyota | T100 | 2.7L | L4 | GAS | Power Steering | Premium OE Micro-V Belt |
| 1995 | Toyota | Tacoma | 2.7L | L4 | GAS | Power Steering | Premium OE Micro-V Belt |
| 1995 | Toyota | Tercel | 1.5L | L4 | GAS | Power Steering and Air Conditioning | Premium OE Micro-V Belt |
| 1994 | Toyota | T100 | 2.7L | L4 | GAS | Power Steering | Premium OE Micro-V Belt |
| 1986 | Buick | Skyhawk | 1.8L | L4 | GAS | Alternator | Premium OE Micro-V Belt |
| 1986 | Oldsmobile | Firenza | 1.8L | L4 | GAS | Alternator | Premium OE Micro-V Belt |
| 1986 | Pontiac | Sunbird | 1.8L | L4 | GAS | Alternator | Premium OE Micro-V Belt |
| 1985 | Buick | Skyhawk | 1.8L | L4 | GAS | Alternator | Premium OE Micro-V Belt |
| 1985 | Oldsmobile | Firenza | 1.8L | L4 | GAS | Alternator | Premium OE Micro-V Belt |
| 1985 | Pontiac | J2000 Sunbird | 1.8L | L4 | GAS | Alternator | Premium OE Micro-V Belt |
| 1984 | Buick | Skyhawk | 1.8L | L4 | GAS | Alternator | Premium OE Micro-V Belt |
| 1984 | Oldsmobile | Firenza | 1.8L | L4 | GAS | Alternator | Premium OE Micro-V Belt |
| 1984 | Pontiac | J2000 Sunbird | 1.8L | L4 | GAS | Alternator | Premium OE Micro-V Belt |
| 1983 | Buick | Skyhawk | 1.8L | L4 | GAS | Alternator | Premium OE Micro-V Belt |
| 1983 | Oldsmobile | Firenza | 1.8L | L4 | GAS | Alternator | Premium OE Micro-V Belt |
| 1983 | Pontiac | J2000 | 1.8L | L4 | GAS | Alternator | Premium OE Micro-V Belt |
| 1982 | Buick | Skyhawk | 1.8L | L4 | GAS | Alternator | Premium OE Micro-V Belt |
| 1982 | Oldsmobile | Firenza | 1.8L | L4 | GAS | Alternator | Premium OE Micro-V Belt |
| 1982 | Pontiac | J2000 | 1.8L | L4 | GAS | Alternator | Premium OE Micro-V Belt |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.