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Dayco 3PK648EE Serpentine Belt - Water Pump
| Brand | Dayco 3PK648EE |
|---|---|
| Position | Water Pump |
| Color | Black |
| Cross Section | K-Section |
| Effective Length | 25.512 |
| Effective Length | 648.01 |
| Free Length | 25.0 |
| Free Length | 635.000 |
| 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 E030250 |
| Fits | Ford, Mazda, and Mercury · 12 vehicles |
OE direct replacement. Supersedes E030250 for a straightforward belt replacement.
EPDM4 material. Built for durable performance in accessory drive systems.
Straight rib profile. Helps maintain consistent contact and smooth operation.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Dayco 3PK648EE Serpentine Belt Overview
The Dayco 3PK648EE serpentine belt is an EPDM4 accessory drive belt built for water pump applications on select Ford, Mazda, and Mercury vehicles. It uses a 3-rib K-section profile with a straight rib design to support consistent belt tracking and dependable operation in the accessory drive system.
Compatible With 2004-2006 Mazda MPV, water pump; 2005-2006 Mercury Mariner, water pump; and 2005-2006 Ford Escape, water pump applications, this belt also fits select 2005 Ford Taurus, 2005 Mercury Sable, and 2006 Mazda Tribute water pump setups. The Dayco 3PK648EE is a direct-fit replacement for vehicles that require the superseded E030250 application.
Key Features
- EPDM4 construction for durable accessory drive performance
- 3-rib K-section serpentine belt profile
- Straight rib design for stable belt contact
- Black finish
- Effective length: 648.01 mm (25.512 in.)
- Top width: 0.40 in.
- Built to SAE J1459 standards
- Operating temperature range: -45 to 212 degrees F
Detailed Product Description
Dayco 3PK648EE is a serpentine belt engineered for water pump drive applications where the belt must maintain proper tension and consistent engagement under changing engine conditions. Its EPDM4 material helps support long service life in the accessory drive belt system, while the 3-rib configuration and straight rib profile promote reliable pulley contact. This part number is commonly searched as a replacement for 3PK648EE and for the superseded E030250 reference.
For fitment-based searches, this belt is used on 2004-2006 Mazda MPV, 2005-2006 Mercury Mariner, 2005-2006 Ford Escape, 2005 Ford Taurus, 2005 Mercury Sable, and 2006 Mazda Tribute water pump applications. If you are sourcing a Dayco serpentine belt for Ford Escape, Mazda Tribute, or Mercury Mariner water pump service, 3PK648EE is the relevant replacement reference.
What This Belt Helps Address
- Squealing or slipping from a worn accessory drive belt
- Cracking, glazing, or rib wear on the existing belt
- Loss of proper drive to the water pump
- Incorrect belt length after replacing a superseded application
- Noise or tracking issues caused by belt deterioration
Installation Notes and Tips
- Fits water pump applications only for the listed vehicles.
- Some listed applications require a zip tie for belt installation; refer to the instructions on the belt package.
- Verify the vehicle build date and application notes before ordering, especially for 2006 Ford Escape and 2006 Mazda Tribute coverage.
- Confirm the belt profile and effective length match the original part before installation.
Quality Assurance
This Dayco belt is manufactured to SAE J1459 standards and uses EPDM4 material for accessory drive durability. It supersedes E030250 and is identified by part number 3PK648EE for accurate replacement matching.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Ford | Escape | 3.0L | V6 | Water Pump | Elastic Self-Tensioning Belt; Zip Tie required for belt installation. See instructions on belt package. Mfg. To 1/30/06; Supersedes E030250 |
| 2006 | Mazda | MPV | — | — | Water Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030250 |
| 2006 | Mazda | Tribute | 3.0L | V6 | Water Pump | Elastic Self-Tensioning Belt; Zip Tie required for belt installation. See instructions on belt package. Mfg. To 1/30/06; Supersedes E030250 |
| 2006 | Mercury | Mariner | 3.0L | V6 | Water Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030250 |
| 2005 | Ford | Escape | 3.0L | V6 | Water Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030250 |
| 2005 | Ford | Taurus | 3.0L | V6 | Water Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030250 |
| 2005 | Mazda | MPV | — | — | Water Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030250 |
| 2005 | Mazda | Tribute | 3.0L | V6 | Water Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030250 |
| 2005 | Mercury | Mariner | 3.0L | V6 | Water Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030250 |
| 2005 | Mercury | Sable | 3.0L | V6 | Water Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030250 |
| 2004 | Mazda | MPV | — | — | Water Pump | Self-tensioning serpentine belt; zip tie needed for installation, refer to package instructions.; Supersedes E030250 |
| 2004 | Mercury | Sable | 3.0L | V6 | Water Pump | From 09/03/2013; Supersedes E030250 |
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