Skip to product information
MLGU5 5th-6th Speed Synchronizer Ring Fiat Ducato 238826 9464823088
$66.99
Ensure smooth, silent engagement of your highway gears with this premium 5th & 6th Speed Synchronizer Ring 238826 9464823088.
Specifically engineered for the MLGU manual gearbox, this 238826 9464823088 component is essential for matching gear speeds during high-range shifting to eliminate grinding and resistance. Manufactured by SRT Gear Industry to strict 2026 quality standards, it is designed to withstand the thermal stress of long-distance commercial hauling.
Key Features:
- Dual-Gear Synchronization: Precision-engineered specifically for the 5th and 6th gear assembly to handle high-speed cruising and gear transitions.
- SRT Gear Industry Quality: Forged from high-strength, wear-resistant friction materials that offer superior heat dissipation compared to standard aftermarket rings.
- Direct OEM Replacement: Fully compatible with reference numbers 2388.26 and 9464823088, providing a professional-grade fit for MLGU transmission rebuilds.
- Highway Performance: Restores the "factory-fresh" feel to your shifting, protecting the internal gear teeth of the 5th and 6th gears from premature wear.
Vehicle & Gearbox Compatibility:
This synchronizer ring is a direct replacement for the MLGU Gearbox found in:
This synchronizer ring is a direct replacement for the MLGU Gearbox found in:
- Fiat Ducato (2.3, 2.8, 3.0 JTD/Multijet models)
- Peugeot Boxer (2.2, 2.8, 3.0 HDi models)
- Citroen Jumper / Relay (2.2, 2.8, 3.0 HDi models)
Technical Specifications:
- OEM Reference Numbers: 2388.26, 238826, 9464823088
- Manufacturer: SRT Gear Industry
- Placement: 5th / 6th Speed Assembly
- Transmission Type: MLGU 6-Speed Manual
Signs You Need a New 5th/6th Gear Synchronizer:
- Highway Gear "Crunch": Audible grinding noise when shifting up into 5th or 6th gear at cruising speeds.
- Hard Engagement: Physical resistance or a "notchy" sensation when trying to select the top gears.
- Gear Pop-Out: The transmission unexpectedly slips out of 6th gear and into neutral while maintaining highway speeds.
- Shifting Delays: Difficulty selecting 5th or 6th gear quickly during acceleration.