- Diameter
- 78,00 mm
- Width
- 20,00 mm
In stock
Original equipment numberHYUNDAI
V-ribbed belt tensioner pulley, OE 978342D520 (HYUNDAI). 4 compatible equivalents from 4 brands, 3 of them in stock. Prices from £12.99 to £40.99. Fits HYUNDAI, KIA, HYUNDAI (BEIJING) and 4 more makes.
FEBEST 1287-ACC£17.99
GATES T36086£18.99
HART 363 458£12.99
Manufacturers list each of these parts against OE 978342D520. The cheapest ones in stock come first; the full list follows, sorted by price.
UK delivery £5.99, free over £50 · We also ship from the EU to 200 countries, with no customs charges within the EU — see prices and times
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In stock
In stock
In stock
All 4 equivalents for OE 978342D520: in stock with a photo first, then in stock, then the ones with a supplier price. The extra columns show only the specifications that differ between these parts.
| Brand | Number | Width [mm] | Diameter [mm] | Price | Availability |
|---|---|---|---|---|---|
| 363 458 | 20,00 mm | 78,00 mm | £12.99 | In stock | |
| 1287-ACC | — | — | £17.99 | In stock | |
| T36086 | 20 mm | — | £18.99 | In stock | |
| 531 0832 10 | 20 mm | 78 mm | £40.99 | Out of stock |
OE 978342D520 is compatible with the following make/model combinations:
Years show when the model was built (TecDoc). Fit depends on engine and body, so check your car before you buy. Articles that fit left-hand-drive vehicles only are left out of this UK list.
Original installation position for OE 978342D520. The red ring marks where this part installs on the vehicle.

OEM workshop diagram — sourced from manufacturer parts catalogue.
| Attribute | Value |
|---|---|
| Width [mm] | 26,0 |
| Height [mm] | 19 |
| Outer Diameter [mm] | 80 |
| Belt Pulley Ø [mm] | 70,0 |
| Width of castor bearing surface [mm] | 25 |
| Diameter [mm] | 80 |
| Surface | 6 |
| Width [mm] | 27 |
| Width [mm] | 39 |
| Belt Pulley Ø [mm] | 64 |
Other original equipment numbers linked to 978342D520. Each one leads to its own fitment and price page.
Only vehicle manufacturers' numbers are listed here. Other makers' equivalents are under “Compatible parts”.
Common original equipment numbers linked to replacement-part pages.