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Details
| Specification | Value |
|---|---|
| Brand | OPTIBELT |
| MPN | 1045st |
OE/OEM numbers (4)
Search by this OE number to find compatible parts
- OPEL—4317577
- ISUZU—8944723490
- ISUZU—8944723491
- OPEL—94472349
Where this part fits
Original-fit position for OE 8944723491. The red ring marks where this part installs on the vehicle.
About this product
When tensioner pulley timing belt performance matters, the OPTIBELT 1045ST delivers — built to the same dimensional and material standards as the original part it replaces. Compatible with ISUZU 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: 03312, 140965, 4317577, 531014320 and 7 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 (7)
Tensioner Pulley Timing Belt OPTIBELT 1045ST — compatible car models
| Car models | ISUZU: TROOPER I Open Off-Road Vehicle (UBS) |
|---|---|
| Engines | 2.6 i (UBS17) |
| Year of manufacture | 1983-1991 |
| Manufacturer article number (MPN) | 1045ST |
| OE part numbers | 4317577, 8944723490, 8944723491, 94472349 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
OPTIBELT 1045st Optibelt-SUR
- 1x Tensioner Pulley Timing 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 Tensioner Pulley Timing Belt compatible with my car?
This Tensioner Pulley Timing Belt fits ISUZU 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 Tensioner Pulley Timing Belt have?
The package includes the Tensioner Pulley Timing Belt as described in the specifications above. Check the "What's included" section for a full list of components. If mounting hardware or accessories are required, they will be listed separately.
What OE part numbers does this Tensioner Pulley Timing Belt replace?
This Tensioner Pulley Timing Belt replaces OE part numbers: 4317577, 8944723490, 8944723491, 94472349. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Tensioner Pulley Timing Belt cost?
Tensioner Pulley Timing Belt prices vary depending on brand, specifications, and vehicle compatibility. Check the current price above for this OPTIBELT Tensioner Pulley Timing Belt. All parts come with our 14-day money-back guarantee.
How do I know when to replace my Tensioner Pulley Timing Belt?
Regular inspection of your Tensioner 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 Tensioner 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 Tensioner Pulley Timing Belt fitted by a professional mechanic.
Can I use this part as a replacement for OE 4317577?
Yes, this OPTIBELT Tensioner Pulley Timing Belt is a direct replacement for OE part number 4317577. 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 1045ST the same as the OPTIBELT 338ST?
No, while both are Tensioner Pulley Timing Belt parts, they are different products. The OPTIBELT 1045ST has specific dimensions, material composition, and fitting requirements. The OPTIBELT 338ST 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.
