Genuine OEM A/C Drive Belt (V-Belt)
Part # N3R1-15-908A
Fits Most: 2008–2011 Mazda RX-8
Verify compatibility with your VIN or vehicle’s model year to ensure proper fit.

Maintain proper function of your RX-8’s air conditioning system with this Genuine Mazda A/C V-Belt. Also referenced as 4PK781 (Unitta) or K7414, this high-quality Japanese-made belt ensures consistent performance, minimal slippage, and long-lasting durability under high-RPM rotary conditions.

Key Features:

• OEM Fit & Size: Matches factory specifications for optimal tension and pulley alignment.

• High-Quality Construction: Made in Japan using durable materials for strength and flexibility.

• Smooth Operation: Reduces noise and wear on pulleys, preserving system efficiency.

• Air Conditioning System Specific: Designed to drive the A/C compressor reliably and quietly.

Fits Most:
✔ 2008–2011 Mazda RX-8
✔ Rotary Engine Equipped
✔ A/C Compressor Drive (V-Belt Style)
(Always confirm with your VIN for 100% fitment accuracy.)

Why Choose Genuine Mazda Belts?
Mazda OEM belts are engineered for exact fit, reliability, and longevity—critical for components under constant tension and rotation.

Q1: What's the difference between a V-belt and a serpentine belt, and why does the RX-8 use a V-belt for the A/C?
A1: A V-belt (like this one) is narrower and typically used to drive individual components, such as the A/C compressor. A serpentine belt is a wider, multi-ribbed belt that drives multiple accessories at once. The RX-8 uses separate belts to isolate load and reduce stress on the rotary engine's compact accessory layout.

Q2: How can I tell when the A/C belt on my RX-8 needs replacement?
A2: Signs include squealing during A/C use, visible cracking or glazing on the belt surface, slack tension, or loss of A/C function. Regular inspection every 30,000–50,000 miles is recommended, especially in high-heat or performance driving conditions.

Q3: Are aftermarket belts okay for the RX-8, or should I always stick to OEM?
A3: While high-quality aftermarket belts can work, OEM belts are specifically designed for the rotary engine's unique RPM range and belt routing. Using genuine parts ensures proper fit, longevity, and reduced risk of failure under demanding conditions.

Genuine OEM A/C Drive Belt (V-Belt)
Part # N3R1-15-908A
Fits Most: 2008–2011 Mazda RX-8
Verify compatibility with your VIN or vehicle’s model year to ensure proper fit.

Maintain proper function of your RX-8’s air conditioning system with this Genuine Mazda A/C V-Belt. Also referenced as 4PK781 (Unitta) or K7414, this high-quality Japanese-made belt ensures consistent performance, minimal slippage, and long-lasting durability under high-RPM rotary conditions.

Key Features:

• OEM Fit & Size: Matches factory specifications for optimal tension and pulley alignment.

• High-Quality Construction: Made in Japan using durable materials for strength and flexibility.

• Smooth Operation: Reduces noise and wear on pulleys, preserving system efficiency.

• Air Conditioning System Specific: Designed to drive the A/C compressor reliably and quietly.

Fits Most:
✔ 2008–2011 Mazda RX-8
✔ Rotary Engine Equipped
✔ A/C Compressor Drive (V-Belt Style)
(Always confirm with your VIN for 100% fitment accuracy.)

Why Choose Genuine Mazda Belts?
Mazda OEM belts are engineered for exact fit, reliability, and longevity—critical for components under constant tension and rotation.

Q1: What's the difference between a V-belt and a serpentine belt, and why does the RX-8 use a V-belt for the A/C?
A1: A V-belt (like this one) is narrower and typically used to drive individual components, such as the A/C compressor. A serpentine belt is a wider, multi-ribbed belt that drives multiple accessories at once. The RX-8 uses separate belts to isolate load and reduce stress on the rotary engine's compact accessory layout.

Q2: How can I tell when the A/C belt on my RX-8 needs replacement?
A2: Signs include squealing during A/C use, visible cracking or glazing on the belt surface, slack tension, or loss of A/C function. Regular inspection every 30,000–50,000 miles is recommended, especially in high-heat or performance driving conditions.

Q3: Are aftermarket belts okay for the RX-8, or should I always stick to OEM?
A3: While high-quality aftermarket belts can work, OEM belts are specifically designed for the rotary engine's unique RPM range and belt routing. Using genuine parts ensures proper fit, longevity, and reduced risk of failure under demanding conditions.