Idler Pulley - Ford (ML3Z-8678-B)
Customs duties included. Shipping is calculated later in the cart, from the weight of your order — it is more cost-effective when you buy several products together.
Volume price: from 3 pieces €38.52 each (save 26%).
Questions about this part? Ask us on WhatsApp
Usually 2–3 weeks from the moment we confirm and place your order. It differs from part to part: it depends on whether the part is in our partners’ warehouses, has to be ordered from Ford’s warehouses, or even has to be specially produced. We confirm the timing for your parts in our price quote.
- No payment on the website. We reply within 1 business day with a firm price quote.
- Customs duties included in the price.
- 14-day returns for private customers, as provided by EU law. Details
- Ordering for a company? Tick the business box at checkout and add the company name.
Details & specifications
Idler Pulley - Ford (ML3Z-8678-B) (OEM part number ML3Z-8678-B) is a genuine Ford part from the Idler Pulley category. Position: Left Lower, Right Lower. Also known as: Kit Tension Pulley, YS393. Compatible with Lincoln Navigator (2022–2026), Ford Expedition (2022–2025), Ford F-150 (2021–2025); see the full compatibility list below.
Expedition, Navigator. Without hybrid. 2021-23, dual alternator. 2021-23, single alternator. 3.5L.
- Part number (MPN)
- ML3Z-8678-B
- Category
- Idler Pulley
- Estimated weight
- ~0.54 kg (may vary)
- Part Number (MPN)
- ML3Z-8678-B
- Brand
- Ford
- SKU
- ML3Z-8678-B
- Other Names
- Kit Tension Pulley, YS393
- Position
- Left Lower, Right Lower
- Year
- 2025
- Make
- Ford
- Model
- Expedition
- Body & Trim
- Active
- Engine & Transmission
- 3.5L V6 - Gas
Compatible vehicles (154)
| Year | Make | Model | Trim | Engine |
|---|---|---|---|---|
| 2026 | Lincoln | Navigator | Black Label | 3.5L V6 - Gas |
| 2026 | Lincoln | Navigator | L Black Label | 3.5L V6 - Gas |
| 2026 | Lincoln | Navigator | L Livery | 3.5L V6 - Gas |
| 2026 | Lincoln | Navigator | L Reserve | 3.5L V6 - Gas |
| 2026 | Lincoln | Navigator | Reserve | 3.5L V6 - Gas |
| 2025 | Ford | Expedition | Active | 3.5L V6 - Gas |
| 2025 | Ford | Expedition | King Ranch | 3.5L V6 - Gas |
| 2025 | Ford | Expedition | Max Active | 3.5L V6 - Gas |
| 2025 | Ford | Expedition | Max King Ranch | 3.5L V6 - Gas |
| 2025 | Ford | Expedition | Max Platinum | 3.5L V6 - Gas |
| 2025 | Ford | Expedition | Max SSV | 3.5L V6 - Gas |
| 2025 | Ford | Expedition | Platinum | 3.5L V6 - Gas |
| 2025 | Ford | Expedition | SSV | 3.5L V6 - Gas |
| 2025 | Ford | Expedition | Tremor | 3.5L V6 - Gas |
| 2025 | Ford | F-150 | King Ranch | 3.5L V6 - Electric/Gas |
| 2025 | Ford | F-150 | King Ranch | 3.5L V6 - Gas |
| 2025 | Ford | F-150 | Lariat | 3.5L V6 - Electric/Gas |
| 2025 | Ford | F-150 | Lariat | 3.5L V6 - Gas |
| 2025 | Ford | F-150 | Platinum | 3.5L V6 - Electric/Gas |
| 2025 | Ford | F-150 | Platinum | 3.5L V6 - Gas |
| 2025 | Ford | F-150 | Police Responder | 3.5L V6 - Gas |
| 2025 | Ford | F-150 | Raptor | 3.5L V6 - Gas |
| 2025 | Ford | F-150 | SSV | 3.5L V6 - Gas |
| 2025 | Ford | F-150 | Tremor | 3.5L V6 - Gas |
| 2025 | Ford | F-150 | XL | 3.5L V6 - Gas |
| 2025 | Ford | F-150 | XLT | 3.5L V6 - Electric/Gas |
| 2025 | Ford | F-150 | XLT | 3.5L V6 - Gas |
| 2025 | Lincoln | Navigator | Black Label | 3.5L V6 - Gas |
| 2025 | Lincoln | Navigator | L Black Label | 3.5L V6 - Gas |
| 2025 | Lincoln | Navigator | L Livery | 3.5L V6 - Gas |
| 2025 | Lincoln | Navigator | L Reserve | 3.5L V6 - Gas |
| 2025 | Lincoln | Navigator | Reserve | 3.5L V6 - Gas |
| 2024 | Ford | Expedition | XLT | 3.5L V6 - Gas |
| 2024 | Ford | Expedition | King Ranch | 3.5L V6 - Gas |
| 2024 | Ford | Expedition | Limited | 3.5L V6 - Gas |
| 2024 | Ford | Expedition | Max King Ranch | 3.5L V6 - Gas |
| 2024 | Ford | Expedition | Max Limited | 3.5L V6 - Gas |
| 2024 | Ford | Expedition | Max Platinum | 3.5L V6 - Gas |
| 2024 | Ford | Expedition | Max SSV | 3.5L V6 - Gas |
| 2024 | Ford | Expedition | Max XLT | 3.5L V6 - Flex |
| 2024 | Ford | Expedition | Max XLT | 3.5L V6 - Gas |
| 2024 | Ford | Expedition | Platinum | 3.5L V6 - Gas |
| 2024 | Ford | Expedition | SSV | 3.5L V6 - Gas |
| 2024 | Ford | Expedition | Timberline | 3.5L V6 - Gas |
| 2024 | Ford | Expedition | XL STX | 3.5L V6 - Gas |
| 2024 | Ford | Expedition | XLT | 3.5L V6 - Flex |
| 2024 | Ford | F-150 | King Ranch | 3.5L V6 - Electric/Gas |
| 2024 | Ford | F-150 | King Ranch | 3.5L V6 - Gas |
| 2024 | Ford | F-150 | Lariat | 3.5L V6 - Electric/Gas |
| 2024 | Ford | F-150 | Lariat | 3.5L V6 - Gas |
| 2024 | Ford | F-150 | Platinum | 3.5L V6 - Electric/Gas |
| 2024 | Ford | F-150 | Platinum | 3.5L V6 - Gas |
| 2024 | Ford | F-150 | Police Responder | 3.5L V6 - Gas |
| 2024 | Ford | F-150 | Raptor | 3.5L V6 - Gas |
| 2024 | Ford | F-150 | SSV | 3.5L V6 - Gas |
| 2024 | Ford | F-150 | Tremor | 3.5L V6 - Gas |
| 2024 | Ford | F-150 | XL | 3.5L V6 - Gas |
| 2024 | Ford | F-150 | XLT | 3.5L V6 - Electric/Gas |
| 2024 | Ford | F-150 | XLT | 3.5L V6 - Gas |
| 2024 | Lincoln | Navigator | Base | 3.5L V6 - Gas |
| 2024 | Lincoln | Navigator | Black Label | 3.5L V6 - Gas |
| 2024 | Lincoln | Navigator | L Black Label | 3.5L V6 - Gas |
| 2024 | Lincoln | Navigator | L Livery | 3.5L V6 - Gas |
| 2024 | Lincoln | Navigator | L Reserve | 3.5L V6 - Gas |
| 2024 | Lincoln | Navigator | Reserve | 3.5L V6 - Gas |
| 2023 | Ford | Expedition | King Ranch | 3.5L V6 - Gas |
| 2023 | Ford | Expedition | Limited | 3.5L V6 - Gas |
| 2023 | Ford | Expedition | Max King Ranch | 3.5L V6 - Gas |
| 2023 | Ford | Expedition | Max Limited | 3.5L V6 - Flex |
| 2023 | Ford | Expedition | Max Limited | 3.5L V6 - Gas |
| 2023 | Ford | Expedition | Max Platinum | 3.5L V6 - Gas |
| 2023 | Ford | Expedition | Max SSV | 3.5L V6 - Gas |
| 2023 | Ford | Expedition | Max XLT | 3.5L V6 - Flex |
| 2023 | Ford | Expedition | Max XLT | 3.5L V6 - Gas |
| 2023 | Ford | Expedition | Platinum | 3.5L V6 - Gas |
| 2023 | Ford | Expedition | SSV | 3.5L V6 - Gas |
| 2023 | Ford | Expedition | Timberline | 3.5L V6 - Gas |
| 2023 | Ford | Expedition | XL STX | 3.5L V6 - Gas |
| 2023 | Ford | Expedition | XLT | 3.5L V6 - Flex |
| 2023 | Ford | Expedition | XLT | 3.5L V6 - Gas |
| 2023 | Ford | F-150 | King Ranch | 3.5L V6 - Gas |
| 2023 | Ford | F-150 | Lariat | 3.5L V6 - Electric/Gas |
| 2023 | Ford | F-150 | Lariat | 3.5L V6 - Gas |
| 2023 | Ford | F-150 | Limited | 3.5L V6 - Electric/Gas |
| 2023 | Ford | F-150 | Limited | 3.5L V6 - Gas |
| 2023 | Ford | F-150 | Platinum | 3.5L V6 - Electric/Gas |
| 2023 | Ford | F-150 | Platinum | 3.5L V6 - Gas |
| 2023 | Ford | F-150 | Police Responder | 3.5L V6 - Gas |
| 2023 | Ford | F-150 | Raptor | 3.5L V6 - Gas |
| 2023 | Ford | F-150 | SSV | 3.5L V6 - Gas |
| 2023 | Ford | F-150 | Tremor | 3.5L V6 - Gas |
| 2023 | Ford | F-150 | XL | 3.5L V6 - Electric/Gas |
| 2023 | Ford | F-150 | XL | 3.5L V6 - Gas |
| 2023 | Ford | F-150 | XLT | 3.5L V6 - Electric/Gas |
| 2023 | Ford | F-150 | XLT | 3.5L V6 - Gas |
| 2023 | Ford | F-150 | King Ranch | 3.5L V6 - Electric/Gas |
| 2023 | Lincoln | Navigator | Base | 3.5L V6 - Gas |
| 2023 | Lincoln | Navigator | Black Label | 3.5L V6 - Gas |
| 2023 | Lincoln | Navigator | L Black Label | 3.5L V6 - Gas |
| 2023 | Lincoln | Navigator | L Livery | 3.5L V6 - Gas |
| 2023 | Lincoln | Navigator | L Reserve | 3.5L V6 - Gas |
| 2023 | Lincoln | Navigator | Reserve | 3.5L V6 - Gas |
| 2022 | Ford | Expedition | King Ranch | 3.5L V6 - Gas |
| 2022 | Ford | Expedition | Limited | 3.5L V6 - Gas |
| 2022 | Ford | Expedition | Max King Ranch | 3.5L V6 - Gas |
| 2022 | Ford | Expedition | Max Limited | 3.5L V6 - Gas |
| 2022 | Ford | Expedition | Max Platinum | 3.5L V6 - Gas |
| 2022 | Ford | Expedition | Max SSV | 3.5L V6 - Gas |
| 2022 | Ford | Expedition | Max XL | 3.5L V6 - Gas |
| 2022 | Ford | Expedition | Max XLT | 3.5L V6 - Gas |
| 2022 | Ford | Expedition | Platinum | 3.5L V6 - Gas |
| 2022 | Ford | Expedition | SSV | 3.5L V6 - Gas |
| 2022 | Ford | Expedition | Timberline | 3.5L V6 - Gas |
| 2022 | Ford | Expedition | XL | 3.5L V6 - Gas |
| 2022 | Ford | Expedition | XLT | 3.5L V6 - Gas |
| 2022 | Ford | F-150 | Lariat | 3.5L V6 - Electric/Gas |
| 2022 | Ford | F-150 | Lariat | 3.5L V6 - Gas |
| 2022 | Ford | F-150 | Limited | 3.5L V6 - Electric/Gas |
| 2022 | Ford | F-150 | Limited | 3.5L V6 - Gas |
| 2022 | Ford | F-150 | Platinum | 3.5L V6 - Electric/Gas |
| 2022 | Ford | F-150 | Platinum | 3.5L V6 - Gas |
| 2022 | Ford | F-150 | Police Responder | 3.5L V6 - Gas |
| 2022 | Ford | F-150 | Raptor | 3.5L V6 - Gas |
| 2022 | Ford | F-150 | SSV | 3.5L V6 - Gas |
| 2022 | Ford | F-150 | Tremor | 3.5L V6 - Gas |
| 2022 | Ford | F-150 | XL | 3.5L V6 - Electric/Gas |
| 2022 | Ford | F-150 | XL | 3.5L V6 - Gas |
| 2022 | Ford | F-150 | XLT | 3.5L V6 - Electric/Gas |
| 2022 | Ford | F-150 | XLT | 3.5L V6 - Gas |
| 2022 | Ford | F-150 | King Ranch | 3.5L V6 - Electric/Gas |
| 2022 | Ford | F-150 | King Ranch | 3.5L V6 - Gas |
| 2022 | Lincoln | Navigator | Base | 3.5L V6 - Gas |
| 2022 | Lincoln | Navigator | Black Label | 3.5L V6 - Gas |
| 2022 | Lincoln | Navigator | L Base | 3.5L V6 - Gas |
| 2022 | Lincoln | Navigator | L Black Label | 3.5L V6 - Gas |
| 2022 | Lincoln | Navigator | L Livery | 3.5L V6 - Gas |
| 2022 | Lincoln | Navigator | L Reserve | 3.5L V6 - Gas |
| 2022 | Lincoln | Navigator | Reserve | 3.5L V6 - Gas |
| 2021 | Ford | F-150 | Lariat | 3.5L V6 - Electric/Gas |
| 2021 | Ford | F-150 | Lariat | 3.5L V6 - Gas |
| 2021 | Ford | F-150 | Limited | 3.5L V6 - Electric/Gas |
| 2021 | Ford | F-150 | Limited | 3.5L V6 - Gas |
| 2021 | Ford | F-150 | Platinum | 3.5L V6 - Electric/Gas |
| 2021 | Ford | F-150 | Platinum | 3.5L V6 - Gas |
| 2021 | Ford | F-150 | Police Responder | 3.5L V6 - Gas |
| 2021 | Ford | F-150 | Raptor | 3.5L V6 - Gas |
| 2021 | Ford | F-150 | SSV | 3.5L V6 - Gas |
| 2021 | Ford | F-150 | Tremor | 3.5L V6 - Gas |
| 2021 | Ford | F-150 | XL | 3.5L V6 - Electric/Gas |
| 2021 | Ford | F-150 | XL | 3.5L V6 - Gas |
| 2021 | Ford | F-150 | XLT | 3.5L V6 - Electric/Gas |
| 2021 | Ford | F-150 | XLT | 3.5L V6 - Gas |
| 2021 | Ford | F-150 | King Ranch | 3.5L V6 - Electric/Gas |
| 2021 | Ford | F-150 | King Ranch | 3.5L V6 - Gas |
More parts that fit a 2026 Lincoln Navigator
Motorcraft Serpentine Belt - Ford (JK6-505)
Motorcraft Accessory Drive Belt - Ford (JK5-351)
Manifold Gasket - Ford (HL3Z-9H486-A)
Recently viewed
Wire Assembly Jumper - Ford (SK9Z-14A411-A)
Wire Assembly Jumper - Ford (LJ8Z-14631-C)
Door Interior Trim Panel - Ford (LJ8Z-5823943-CC)