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Details
| Specification | Value |
|---|---|
| Brand | FAST |
| MPN | ft44643 |
| Width [mm] | 34 mm |
| Outer Diameter [mm] | 71 mm |
OE numbers (2)
Where this part fits
Original-fit position for OE 500388688.
About this product
The FAST Deflection Pulley Guide Pulley Timing Belt (FT44643) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. The part is built to the following specification: Number of Teeth: 24, Width [mm]: 34 mm, Outer Diameter [mm]: 71 mm. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Verified to fit FIAT, IVECO models. All compatibility data is cross-checked against the TecDoc database — select your vehicle to confirm the part matches your specific engine and year. This part supersedes original equipment references: 0N1352, 1223071, 150846, 1706025 and 37 more. Matching these numbers confirms a like-for-like replacement with no loss of function. FAST 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 (39)
Show all 39 OE numbers
Deflection Pulley Guide Pulley Timing Belt FAST FT44643 — compatible car models
| Car models | FIAT: DUCATO Bus (244), DUCATO Bus (250), DUCATO Platform/Chassis (244), DUCATO Platform/Chassis (250), DUCATO Van (244), DUCATO Van (250); IVECO: DAILY III Platform/Chassis, DAILY III Van, DAILY IV Bus, DAILY IV Platform/Chassis, DAILY IV Van, DAILY V Platform/Chassis, DAILY V Van |
|---|---|
| Engines | 2.3 JTD; 110 Multijet 2,3 D; 29 L 10 (ALJAV1A1, ALJA41AA, ALJA41A1, AHJA64A1,...; 29 L 10 V (ALJA43A2, ALJA42A2, ALJA41A2); 35S14, 35S14 /P; 29L10; 29L10 V; 26L11, 29L11, 29S11, 35C11D, 35S11, 40C11; 29L15 V, 35S15 V, 35C15L V, 40C15L V, 50C15L V |
| Year of manufacture | 1998-2016 |
| Manufacturer article number (MPN) | FT44643 |
| OE part numbers | 500388688, 500390458 |
Compatibility check
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Please wait while we load vehicle compatibility information.Description and what's included
FAST ft44643 . Number of Teeth: 24. Outer Diameter [mm]: 71 mm. Width [mm]: 34 mm
- 1x Deflection Pulley Guide Pulley Timing Belt
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Tracked standard shipping.
- Standard delivery: 5–9 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 Deflection Pulley Guide Pulley Timing Belt compatible with my car?
This Deflection Pulley Guide Pulley Timing Belt fits FIAT, IVECO 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 FAST Deflection Pulley Guide Pulley Timing Belt have?
This FAST Deflection Pulley Guide Pulley Timing Belt has the following specifications: Number of Teeth: 24; Width [mm]: 34 mm; Outer Diameter [mm]: 71 mm. Check the full specifications table above for complete details.
What OE part numbers does this Deflection Pulley Guide Pulley Timing Belt replace?
This Deflection Pulley Guide Pulley Timing Belt replaces OE part numbers: 500388688, 500390458. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Deflection Pulley Guide Pulley Timing Belt cost?
This FAST Deflection Pulley Guide Pulley Timing Belt is available for £21.99. Deflection Pulley Guide Pulley Timing Belt prices vary depending on brand, specifications, and vehicle compatibility. FAST parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Deflection Pulley Guide Pulley Timing Belt?
Regular inspection of your Deflection Pulley Guide Pulley Timing 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 Deflection Pulley Guide Pulley Timing 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 Deflection Pulley Guide Pulley Timing Belt fitted by a professional mechanic.
Can I use this part as a replacement for OE 500388688?
Yes, this FAST Deflection Pulley Guide Pulley Timing Belt is a direct replacement for OE part number 500388688. 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.
