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Details
| Specification | Value |
|---|---|
| Brand | OPTIBELT |
| MPN | 3pk685 |
| Category | Ribbed V-belt |
| Length [mm] | 685 mm |
OE/OEM numbers (10)
Search by this OE number to find compatible parts
- FORD—3954187
- FIAT—46770221
- FIAT—71739619
- FORD / MAZDA—7204039
- AUTOBIANCHI / FIAT / INNOCENTI / LANCIA—7750728
- LANCIA—7788554
- MAZDA—AJ0318381
- FORD / MAZDA—F53E8K543AA
- FORD—F53E8K543AB
- MAZDA—GY0118381
Where this part fits
Original-fit position for OE 7788554. The red ring marks where this part installs on the vehicle.
About this product
When ribbed v-belt performance matters, the OPTIBELT 3 PK 685 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]: 685 mm, Material: 33, Number of ribs: Cast Iron. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Compatible with AUTOBIANCHI, FIAT, FORD, FORD USA and 4 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: 230680, 38340, 3954187, 3PK0683 and 13 more. Matching these numbers confirms a like-for-like replacement with no loss of function. OPTIBELT 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 from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.
Suitable cars
Equivalent products (9)
Ribbed V-belt OPTIBELT 3 PK 685 — compatible car models
| Car models | AUTOBIANCHI: Y10; FIAT: ELBA (146), FIORINO Box Body/MPV (146), FIORINO Pick up (146); FORD: COUGAR (EC), MAVERICK, MONDEO I (GBP), MONDEO II (BAP), MONDEO III (B5Y), MONDEO III Saloon (B4Y), MONDEO III Turnier (BWY), MONDEO II Saloon (BFP), MONDEO II Turnier (BNP), MONDEO I Saloon (GBP) (+1 more); FORD USA: ESCAPE; HYUNDAI: ELANTRA III Saloon (XD), ELANTRA III (XD); INNOCENTI: ELBA; LANCIA: Y10 (156); MAZDA: TRIBUTE (EP) |
|---|---|
| Engines | 1.1; 1.7 D; 1.7 TD; 2.5 ST 200; 3.0 V6 24V; 2.5 i 24V; 2.5 24V; 2.5 V6 24V; 3.0 4x4; 2.0; 1.7 D (146DI, 146EI); 1.1 Fire (156AG); 3.0 V6 24V 4WD (EPFW) |
| Year of manufacture | 1985-2013 |
| Manufacturer article number (MPN) | 3 PK 685 |
| OE part numbers | 3954187, 46770221, 71739619, 7204039, 7750728, 7788554, AJ0318381, F53E8K543AA, F53E8K543AB, GY0118381 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
OPTIBELT 3pk685 Optibelt-RBK. Length [mm]: 685 mm. Material: 33. Number of ribs: 3
- 1x Ribbed V-belt
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Express and standard shipping available.
- Standard delivery: 2-5 business days
- Express delivery: 1-2 business days
- 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 AUTOBIANCHI, FIAT, FORD, FORD USA, HYUNDAI and 3 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 OPTIBELT Ribbed V-belt have?
This OPTIBELT Ribbed V-belt has the following specifications: Length [mm]: 685 mm; Material: 33; Number of ribs: 3. 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: 3954187, 46770221, 71739619, 7204039, 7750728, 7788554, AJ0318381, F53E8K543AA and 2 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Ribbed V-belt cost?
This OPTIBELT Ribbed V-belt is available for £9.99. Ribbed V-belt prices vary depending on brand, specifications, and vehicle compatibility. OPTIBELT parts offer a balance of quality and value, backed by 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 3954187?
Yes, this OPTIBELT Ribbed V-belt is a direct replacement for OE part number 3954187. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Is the OPTIBELT 3 PK 685 the same as the OPTIBELT 10 PK 1460 TM?
No, while both are Ribbed V-belt parts, they are different products. The OPTIBELT 3 PK 685 has Length [mm]: 685 mm, Material: 33, Number of ribs: 3. The OPTIBELT 10 PK 1460 TM may differ in dimensions, fitting position, or material composition. Always verify compatibility with your specific vehicle using our vehicle selector, or contact our customer service team for assistance.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
