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Details
| Specification | Value |
|---|---|
| Brand | SYNCRONIX |
| MPN | 4ksy770 |
| Category | Ribbed V-belt |
| Length [mm] | 770 mm |
OE numbers (12)
Search by this OE number to find compatible parts
- HYUNDAI—2521202500
- HONDA—31110PR3003
- HONDA—31110PR3004
- HONDA—31110PR3505
- HONDA—31110PR4A03
- LANCIA—60575208
- ALFA ROMEO / FIAT / LANCIA—60575209
- ALFA ROMEO—60808219
- ALFA ROMEO—60809019
- TOYOTA—9936400770
- TOYOTA—9936420770
- TOYOTA—9936430770
Where this part fits
Original-fit position for OE 2521202500. The red ring marks where this part installs on the vehicle.
About this product
When ribbed v-belt performance matters, the SYNCRONIX 4KSY770 delivers — built to the same dimensional and material standards as the original part it replaces. The part is built to the following specification: Length [mm]: 770 mm, Number of ribs: Copper. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Compatible with ALFA ROMEO, FIAT, HYUNDAI, INFINITI and 2 other makes vehicles; use the vehicle selector above to confirm exact fitment for your make, model, and engine variant. Fitment data is sourced from TecDoc, the authoritative European parts catalogue. This part supersedes original equipment references: 050 004 0770, 1606342080, 1 987 947 891, 2330016 and 39 more. Matching these numbers confirms a like-for-like replacement with no loss of function. SYNCRONIX is a recognised supplier of automotive engine timing components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched with tracked delivery and a 14-day money-back guarantee with hassle-free returns.
Suitable cars
Equivalent products (35)
Show all 35 OE numbers
Ribbed V-belt SYNCRONIX 4KSY770 — compatible car models
| Car models | ALFA ROMEO: 164 (164); FIAT: CROMA (154); HYUNDAI: ATOS (MX), GETZ (TB); INFINITI: I30; LANCIA: THEMA (834), THEMA SW (834); TOYOTA: HIACE IV Bus (H1, H2), HIACE IV Van (H1, H2) |
|---|---|
| Engines | 2.0 V6 Turbo (164.K3); 2500 V6; 1.0 i; 1.1; 3.0; 3000 V6 (834GD, 834FD); 2.4 D (LXH12); 2.4 D (LXH12, LXH22) |
| Year of manufacture | 1984-2015 |
| Manufacturer article number (MPN) | 4KSY770 |
| OE part numbers | 2521202500, 31110PR3003, 31110PR3004, 31110PR3505, 31110PR4A03, 60575208, 60575209, 60808219, 60809019, 9936400770, 9936420770, 9936430770 |
Compatibility check
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Please wait while we load vehicle compatibility information.Description and what's included
SYNCRONIX 4ksy770 Ribbed V-belt. Length [mm]: 770 mm. Number of ribs: 4
- 1x Ribbed V-belt
Shipping, returns, warranty
Free UK delivery on orders over £50.00. Tracked standard shipping.
- Standard delivery: 4–8 business days
- Order before 5pm — ships the next working day
- Free returns within 14 days
- All parts backed by manufacturer warranty
Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.
Frequently Asked Questions
Is this Ribbed V-belt compatible with my car?
This Ribbed V-belt fits ALFA ROMEO, FIAT, HYUNDAI, INFINITI, LANCIA and 1 more vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.
What specifications does this SYNCRONIX Ribbed V-belt have?
This SYNCRONIX Ribbed V-belt has the following specifications: Length [mm]: 770 mm; Number of ribs: 4. Check the full specifications table above for complete details.
What OE part numbers does this Ribbed V-belt replace?
This Ribbed V-belt replaces OE part numbers: 2521202500, 31110PR3003, 31110PR3004, 31110PR3505, 31110PR4A03, 60575208, 60575209, 60808219 and 4 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Ribbed V-belt cost?
Ribbed V-belt prices vary depending on brand, specifications, and vehicle compatibility. Check the current price above for this SYNCRONIX Ribbed V-belt. All parts come with our 14-day money-back guarantee.
How do I know when to replace my Ribbed V-belt?
Regular inspection of your Ribbed V-belt is recommended as part of routine vehicle maintenance. Watch for changes in performance, unusual noises, or visual signs of wear. Consult your vehicle's owner manual for manufacturer-recommended replacement intervals specific to your make and model.
What tools do I need to replace a Ribbed V-belt?
Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the Ribbed V-belt fitted by a professional mechanic.
Can I use this part as a replacement for OE 2521202500?
Yes, this SYNCRONIX Ribbed V-belt is a direct replacement for OE part number 2521202500. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
