VW Transporter T5 3rd Speed Gear Set Z: 30/24 02Z311285 02A311129BL
$166.99
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VW Transporter T5 3rd Speed Gear Set Z: 30/24 02Z311285 02A311129BL
$166.99
Restore smooth power delivery and mid-range reliability to your transmission with this premium 3rd Speed Gear Set 02Z311285 02A311129BL.
Specifically engineered for the 02A and 02Z gearbox platforms, this 02Z311285 02A311129BL set includes the precision-machined gears required to overhaul your 3rd-speed assembly. Designed for the high-torque environments of Volkswagen Transporter and commercial VAG vehicles, this set ensures quiet operation and seamless shifting.
Key Features:
- Precision Ratio: Engineered with a technical tooth count of 30/24 Z to maintain the original factory gear ratios and performance.
- SRT Gear Industry Quality: Manufactured by SRT Gear Industry using high-strength hardened steel to withstand the intense friction and load typical of 3rd-gear acceleration.
- Direct OEM Replacement: A 100% compatible replacement for reference numbers 02Z311285 and 02A311129BL, ensuring a perfect fit without the need for modifications.
- Heavy-Duty Durability: Optimized for the VW Transporter T5 and T6 series, providing long-lasting service in both delivery and passenger applications.
Vehicle & Gearbox Compatibility (Updated for 2026):
- Volkswagen Transporter T5 / T6 / T6.1 (5-Speed Manual 02Z Gearbox)
- Volkswagen Caddy (2004–2015+ models with 02Z transmissions)
- Volkswagen Transporter T4 (Select 02A transmission codes)
- Gearbox Architecture: Primarily for the MQ250 / 02Z / 02A 5-speed family.
Technical Specifications:
- OEM Reference Numbers: 02Z311285, 02A311129BL
- Tooth Count: 30 / 24 Z
- Function: 3rd Speed Gear Assembly
- Manufacturer: SRT Gear Industry
- Material: Hardened Wear-Resistant Steel
Signs Your 3rd Gear Needs Replacement:
- Whining Noise: A specific humming or whining sound that occurs only when the vehicle is in 3rd gear.
- Gear Grinding: "Crunching" sounds during the transition from 2nd to 3rd gear, indicating worn gear teeth.
- Transmission Slippage: The gearbox popping out of 3rd gear into neutral under acceleration.
- Metallic Debris: Significant metal shavings found in the gearbox oil during a routine service.