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Details
| Specification | Value |
|---|---|
| Brand | GATES-MX |
| MPN | k050438 |
| Category | Ribbed V-belt |
| Length [mm] | 1115 mm |
| Length [inch] | 43.89 Inch |
| Width [mm] | 17 mm |
| Width [inch] | 0,667 Inch |
OE numbers (20)
Search by this OE number to find compatible parts
- VW—079903137A
- AUDI / VW—079903137AA
- HONDA—38920PHM003
- TOYOTA—9008091133
- TOYOTA—9091602270
- TOYOTA—9091602271
- TOYOTA—9091602344
- TOYOTA—9091602345
- TOYOTA—9091602509
- TOYOTA—9936351110
- TOYOTA—9936511110
- TOYOTA—9936531110
- TOYOTA—9936591110
- TOYOTA—99365C1110
- TOYOTA—99365D1110
- TOYOTA—9938591110
- TOYOTA—99385C1110
- TOYOTA—99385D1110
- MITSUBISHI—MB813272
- MITSUBISHI—MB917985
Where this part fits
Original-fit position for OE 38920PHM003.
About this product
The GATES-MX Ribbed V-belt (K050438) 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: Length [mm]: 1115 mm, Length [inch]: 43, 89 Inch, Width [mm]: Fibreglass mm, Width [inch]: 0, 667 Inch, Colour: Ceramic. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Verified to fit AUDI, VW 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: 079903137A, 079903137AA, 25-050438, 38920PHM003 and 20 more. Matching these numbers confirms a like-for-like replacement with no loss of function. GATES-MX 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 (4)
Ribbed V-belt GATES-MX K050438 — compatible car models
| Car models | AUDI: A8 D4 (4H2, 4H8, 4HC, 4HL), Q7 (4LB); VW: TOUAREG (7P5, 7P6) |
|---|---|
| Engines | 4.2 FSI quattro; 4.2 V8 FSI |
| Year of manufacture | 2006-2019 |
| Manufacturer article number (MPN) | K050438 |
| OE part numbers | 079903137A, 079903137AA, 38920PHM003, 9008091133, 9091602270, 9091602271, 9091602344, 9091602345, 9091602509, 9936351110, 9936511110, 9936531110, 9936591110, 99365C1110, 99365D1110, 9938591110, 99385C1110, 99385D1110, MB813272, MB917985 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
GATES-MX k050438 Micro-V®. Belt Material: 33. Colour: 7. Length [inch]: 43,89 Inch. Length [mm]: 1115 mm. Number of ribs: 5. Width [inch]: 0,667 Inch. Width [mm]: 17 mm
- 1x Ribbed V-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 Ribbed V-belt compatible with my car?
This Ribbed V-belt fits AUDI, VW 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 GATES-MX Ribbed V-belt have?
This GATES-MX Ribbed V-belt has the following specifications: Length [mm]: 1115 mm; Length [inch]: 43,89 Inch; Width [mm]: 17 mm; Width [inch]: 0,667 Inch; Colour: 7; Number of ribs: 5. 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: 079903137A, 079903137AA, 38920PHM003, 9008091133, 9091602270, 9091602271, 9091602344, 9091602345 and 12 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 GATES-MX 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 079903137A?
Yes, this GATES-MX Ribbed V-belt is a direct replacement for OE part number 079903137A. 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.
