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Details
| Specification | Value |
|---|---|
| Brand | DAYCO |
| MPN | atb2003 |
| Weight [kg] | 0.4 kg |
| Height 1 [mm] | 33.5 mm |
| Height 2 [mm] | 40.0 mm |
| Belt Pulley Ø [mm] | 57.5 mm |
OE numbers (2)
Where this part fits
Original-fit position for OE MD175375. The red ring marks where this part installs on the vehicle.
About this product
DAYCO Tensioner Pulley Timing Belt (ATB2003) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Weight [kg]: 0, Copper kg, Height 1 [mm]: 33, Rubber mm, Height 2 [mm]: 40, 0 mm, Belt Pulley Ø [mm]: 57, Rubber mm — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Compatible with MITSUBISHI, PROTON 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: 03326, 0N052, 140189, 27020 and 21 more. Matching these numbers confirms a like-for-like replacement with no loss of function. DAYCO 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.
About DAYCO
Dayco, founded in 1905 in Dayton, Ohio, USA, is a global leader in engine belt drive systems and power transmission products. Dayco specialises in timing belts, serpentine belts, tensioners, idler pulleys, and water pumps. As an OE supplier to major manufacturers including Fiat, Ford, General Motors, and Volkswagen, Dayco products meet exact factory specifications. With over a century of belt technology expertise and advanced polymer engineering, Dayco delivers reliable, long-lasting belt drive components trusted by professionals worldwide.
Suitable cars
Equivalent products (23)
Show all 23 OE numbers
Tensioner Pulley Timing Belt DAYCO ATB2003 — compatible car models
| Car models | MITSUBISHI: COLT IV (CAA), GALANT VII (E5A, E7A, E8A), GALANT VII Saloon (E5A, E7A, E8A), LANCER IV Hatchback (C6A, C7A), LANCER V (CBA, CDA, CEA), LANCER V Station Wagon (CBW, CDW), SPACE RUNNER MPV (N1W, N2W), SPACE WAGON (N3W, N4W); PROTON: PERSONA 400 (C9S), PERSONA 400 Hatchback (C9C, C9S) |
|---|---|
| Engines | 1.6 4WD (CC4A); 1.8 (E52A); 1.6 16V (C76A, C66A); 1.6 16V 4WD (CD4A); 1.6 16V 4WD (CD4W); 1.8 4WD (N21W); 1.8 4WD (N41W); 1.8 |
| Year of manufacture | 1988-2008 |
| Manufacturer article number (MPN) | ATB2003 |
| OE part numbers | MD175375, MD315265 |
Compatibility check
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Please wait while we load vehicle compatibility information.Description and what's included
DAYCO atb2003 . Belt Pulley Ø [mm]: 57,5 mm. Height 1 [mm]: 33,5 mm. Height 2 [mm]: 40,0 mm. Weight [kg]: 0,4 kg
- 1x Tensioner 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 Tensioner Pulley Timing Belt compatible with my car?
This Tensioner Pulley Timing Belt fits MITSUBISHI, PROTON 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 DAYCO Tensioner Pulley Timing Belt have?
This DAYCO Tensioner Pulley Timing Belt has the following specifications: Weight [kg]: 0,4 kg; Height 1 [mm]: 33,5 mm; Height 2 [mm]: 40,0 mm; Belt Pulley Ø [mm]: 57,5 mm. Check the full specifications table above for complete details.
What OE part numbers does this Tensioner Pulley Timing Belt replace?
This Tensioner Pulley Timing Belt replaces OE part numbers: MD175375, MD315265. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Tensioner Pulley Timing Belt cost?
This DAYCO Tensioner Pulley Timing Belt is available for £30.99. Tensioner Pulley Timing Belt prices vary depending on brand, specifications, and vehicle compatibility. DAYCO parts offer a balance of quality and value, backed by 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 MD175375?
Yes, this DAYCO Tensioner Pulley Timing Belt is a direct replacement for OE part number MD175375. 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 DAYCO ATB2003 the same as the DAYCO ATB1000?
No, while both are Tensioner Pulley Timing Belt parts, they are different products. The DAYCO ATB2003 has Weight [kg]: 0,4 kg, Height 1 [mm]: 33,5 mm, Height 2 [mm]: 40,0 mm. The DAYCO ATB1000 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.
