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Keep your Miata’s accessory systems running smoothly with the Gates K040372 Micro-V Serpentine Belt, a premium OE-quality replacement for 1997–2005 Mazda MX-5 Miata 1.8L engines. Engineered to precise specifications—including a 4-rib, 14 mm top width, and 964 mm outside circumference—this belt ensures perfect alignment and tension for accessories like the alternator, power steering pump, and A/C compressor.
Constructed from advanced EPDM rubber and reinforced with a durable polyester cord, the K040372 resists cracking, stretching, and heat degradation. This enhanced build delivers long-lasting reliability and quieter operation, meeting or exceeding OEM standards for accessory drive belts.
Designed to eliminate belt noise and reduce tension loss, this Micro-V belt excels in demanding drive applications—whether you're trailering your Miata, navigating long canyon runs, or enjoying a weekend at the track. During belt servicing, pairing this with a new tensioner can further improve the drive system’s performance and longevity.
Upgrade to the Gates K040372 Micro-V Belt for a maintenance-free, reliable drive system that preserves engine output, reduces accessory slippage, and keeps your Mazda running lean and clean from street to track.
This Part Fits:
Year | Make | Model | Submodel |
---|---|---|---|
1999 | Mazda | Miata | 10th Anniversary |
1997,1999-2005 | Mazda | Miata | Base |
2000-2005 | Mazda | Miata | LS |
1997 | Mazda | Miata | M Edition |
2004-2005 | Mazda | Miata | Mazdaspeed |
2000-2003 | Mazda | Miata | SE |
2003 | Mazda | Miata | Shinsen |
1997 | Mazda | Miata | STO |
Garage 56 believes so strongly in the products we sell that every item comes with a full 365-day replacement gurantee - regardless of the manufacturer warranty timeline.
In-stock orders placed before 1pm EST ship same day. All qualifying orders of $56 or more ship free. Flat-rate and expedited shipping options are available at checkout.
Items marked as "Special Order" are available for shipment direct from the manufacturer - also known as "drop shipping". In most instances we are able to ship directly to you however, in limited circumstances we will need to order the item into our warehouse before we are able to dispatch to you. In all cases, your form of payment will not be finalized until we confirm availability of all Special Order items - place your order with confidence!