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Dayco
Supersedes E030296Dayco 3PK773EE Serpentine Belt - Vacuum Pump
| Brand | Dayco 3PK773EE |
|---|---|
| Position | Vacuum Pump |
| Color | Black |
| Cross Section | K-Section |
| Effective Length | 30.433 |
| Effective Length | 773 |
| Free Length | 29.6 |
| Free Length | 751.840 |
| Material | EPDM4 |
| Maximum Operating Temperature | 100 |
| Maximum Operating Temperature | 212 |
| Minimum Operating Temperature | -45 |
| Minimum Operating Temperature | -42.7 |
| Outside Circumference | 0 |
| Rib Depth | Standard |
| Rib Profile | Straight Rib |
| Rib Quantity | 3 |
| Standards | SAE J1459 |
| Top Width | .40 |
| Product line | Supersedes E030296 |
| Fits | Cadillac, Chevrolet, and GMC · 79 vehicles |
OE replacement. Supersedes E030296 for a direct-fit belt replacement.
EPDM4 material. Built for dependable flexibility and wear resistance.
3-rib design. Provides the grip needed for accessory drive performance.
$58.00Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
$58.00
Free shipping
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
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Dayco 3PK773EE Serpentine Belt for Vacuum Pump Applications
The Dayco 3PK773EE serpentine belt is built for vacuum pump drive applications on select GM trucks and SUVs. It uses EPDM4 construction, a 3-rib K-section profile, and a straight rib design to support consistent accessory drive performance across a wide temperature range.
Compatible with 2014-2020 Chevrolet Silverado 1500, GMC Sierra 1500, Cadillac Escalade, Chevrolet Tahoe, GMC Yukon, GMC Yukon XL, and Cadillac Escalade ESV vacuum pump applications, this belt is a direct-fit replacement for the listed vehicles and supersedes E030296.
Key Features
- Dayco serpentine belt, part number 3PK773EE
- EPDM4 rubber construction for accessory drive durability
- 3-rib, K-section profile with straight rib design
- Effective length: 773 mm (30.433 in.)
- Free length: 751.840 mm (29.6 in.)
- Black finish with standard rib depth
- Built to SAE J1459 standards
- Operating temperature range: -45°F to 212°F
Product Details
This Dayco accessory drive belt is specified for vacuum pump positions on 2014-2020 Chevrolet Silverado 1500, 2015-2020 GMC Sierra 1500, 2015-2020 Chevrolet Tahoe, 2015-2020 GMC Yukon, 2015-2020 GMC Yukon XL, 2015-2020 Cadillac Escalade, and 2015-2019 Cadillac Escalade ESV. The 3PK773EE part number identifies the correct belt length and rib configuration for the listed applications, helping maintain proper drive engagement in the accessory belt system.
This part cross-references E030296 for the same application.
Common Problems This Belt Can Address
- Squealing or chirping from a worn vacuum pump drive belt
- Cracking, glazing, or rib wear on the existing serpentine belt
- Loss of proper belt tension or belt tracking on the accessory drive
- Service replacement for a belt that no longer matches the specified length
- Vacuum pump drive concerns tied to belt deterioration
Installation Notes and Tips
Installation on the listed applications requires following the belt package instructions. A zip tie is needed for belt installation on the noted fitments, and the belt is self-tensioning for the specified vehicles. Verify the vacuum pump application and compare the old belt routing before installation. Confirm the part number 3PK773EE and the vehicle fitment details before service.
Quality Assurance
Dayco manufactures this belt to SAE J1459 standards using EPDM4 material for consistent performance in demanding underhood conditions. The specified temperature range and OE-style fitment support reliable service on the listed Chevrolet Silverado 1500, GMC Sierra 1500, Cadillac Escalade, Chevrolet Tahoe, GMC Yukon, and GMC Yukon XL applications.
This part fits 79 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2020 | Cadillac | Escalade | — | — | FLEX | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2020 | Cadillac | Escalade ESV | — | — | — | Vacuum Pump | Zip Tie required for belt installation. See instructions on belt package.; Supersedes E030296 |
| 2020 | Chevrolet | Tahoe | 5.3L | V8 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2020 | Chevrolet | Tahoe | 6.2L | V8 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2020 | GMC | Yukon | 5.3L | V8 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2020 | GMC | Yukon | 6.2L | V8 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2020 | GMC | Yukon XL | 5.3L | V8 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2020 | GMC | Yukon XL | 6.2L | V8 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2019 | Cadillac | Escalade | — | — | FLEX | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2019 | Cadillac | Escalade ESV | — | — | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2019 | Chevrolet | Silverado 1500 LD | — | — | — | Vacuum Pump | Zip Tie required for belt installation. See instructions on belt package.; Supersedes E030296 |
| 2019 | Chevrolet | Tahoe | 5.3L | V8 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2019 | Chevrolet | Tahoe | 6.2L | V8 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2019 | GMC | Sierra 1500 Limited | — | — | — | Vacuum Pump | Zip Tie required for belt installation. See instructions on belt package.; Supersedes E030296 |
| 2019 | GMC | Yukon | 5.3L | V8 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2019 | GMC | Yukon | 6.2L | V8 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2019 | GMC | Yukon XL | 5.3L | V8 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2019 | GMC | Yukon XL | 6.2L | V8 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2018 | Cadillac | Escalade | — | — | FLEX | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2018 | Cadillac | Escalade ESV | — | — | FLEX | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2018 | Chevrolet | Silverado 1500 | 5.3L | V8 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2018 | Chevrolet | Silverado 1500 | 6.2L | V8 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2018 | Chevrolet | Silverado 1500 | 4.3L | V6 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2018 | Chevrolet | Tahoe | 5.3L | V8 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2018 | Chevrolet | Tahoe | 6.2L | V8 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2018 | GMC | Sierra 1500 | 5.3L | V8 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2018 | GMC | Sierra 1500 | 6.2L | V8 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2018 | GMC | Sierra 1500 | 4.3L | V6 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2018 | GMC | Yukon | 5.3L | V8 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2018 | GMC | Yukon | 6.2L | V8 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2018 | GMC | Yukon XL | 5.3L | V8 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2018 | GMC | Yukon XL | 6.2L | V8 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2017 | Cadillac | Escalade | — | — | FLEX | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2017 | Cadillac | Escalade ESV | — | — | FLEX | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2017 | Chevrolet | Silverado 1500 | 5.3L | V8 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2017 | Chevrolet | Silverado 1500 | 6.2L | V8 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2017 | Chevrolet | Silverado 1500 | 4.3L | V6 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2017 | Chevrolet | Tahoe | — | — | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2017 | GMC | Sierra 1500 | 5.3L | V8 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2017 | GMC | Sierra 1500 | 6.2L | V8 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2017 | GMC | Sierra 1500 | 4.3L | V6 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2017 | GMC | Yukon | 5.3L | V8 | FLEX | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2017 | GMC | Yukon | 6.2L | V8 | FLEX | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2017 | GMC | Yukon XL | 5.3L | V8 | FLEX | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2017 | GMC | Yukon XL | 6.2L | V8 | FLEX | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2016 | Cadillac | Escalade | — | — | FLEX | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2016 | Cadillac | Escalade ESV | — | — | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2016 | Chevrolet | Silverado 1500 | 5.3L | V8 | GAS | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2016 | Chevrolet | Silverado 1500 | 5.3L | V8 | FLEX | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2016 | Chevrolet | Silverado 1500 | 6.2L | V8 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2016 | Chevrolet | Silverado 1500 | 4.3L | V6 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2016 | Chevrolet | Tahoe | — | — | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2016 | GMC | Sierra 1500 | 5.3L | V8 | GAS | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2016 | GMC | Sierra 1500 | 5.3L | V8 | FLEX | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2016 | GMC | Sierra 1500 | 6.2L | V8 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2016 | GMC | Sierra 1500 | 4.3L | V6 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2016 | GMC | Yukon | 5.3L | V8 | FLEX | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2016 | GMC | Yukon | 6.2L | V8 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2016 | GMC | Yukon XL | 5.3L | V8 | FLEX | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2016 | GMC | Yukon XL | 6.2L | V8 | FLEX | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2015 | Cadillac | Escalade | — | — | FLEX | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2015 | Cadillac | Escalade ESV | — | — | FLEX | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2015 | Chevrolet | Silverado 1500 | 5.3L | V8 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2015 | Chevrolet | Silverado 1500 | 6.2L | V8 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2015 | Chevrolet | Silverado 1500 | 4.3L | V6 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2015 | Chevrolet | Tahoe | — | — | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2015 | GMC | Sierra 1500 | 5.3L | V8 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2015 | GMC | Sierra 1500 | 6.2L | V8 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2015 | GMC | Sierra 1500 | 4.3L | V6 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2015 | GMC | Yukon | 5.3L | V8 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2015 | GMC | Yukon | 6.2L | V8 | FLEX | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2015 | GMC | Yukon XL | 5.3L | V8 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2015 | GMC | Yukon XL | 6.2L | V8 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2014 | Chevrolet | Silverado 1500 | 5.3L | V8 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2014 | Chevrolet | Silverado 1500 | 6.2L | V8 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2014 | Chevrolet | Silverado 1500 | 4.3L | V6 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2014 | GMC | Sierra 1500 | 5.3L | V8 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2014 | GMC | Sierra 1500 | 6.2L | V8 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
| 2014 | GMC | Sierra 1500 | 4.3L | V6 | — | Vacuum Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030296 |
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