MLGU5/6 3rd Speed Synchronizer Ring Set Fiat Ducato 235366 9567437888
$66.99
Skip to product information
MLGU5/6 3rd Speed Synchronizer Ring Set Fiat Ducato 235366 9567437888
$66.99
Restore smooth, reliable gear transitions to your transmission with this premium 3rd Speed Synchronizer Ring 235366 9567437888.
Engineered specifically for the MLGU 5-speed manual gearbox, this 235366 9567437888 component is critical for matching gear speeds to eliminate the "crunching" noise often experienced when shifting into 3rd gear. Manufactured by SRT Gear Industry to strict 2026 standards, it is designed for maximum durability in high-torque commercial environments.
Key Features:
- Exact Gearbox Fitment: Tailored specifically for the MLGU transmission platform used in the Fiat Ducato, Peugeot Boxer, and Citroen Jumper series.
- SRT Gear Industry Quality: Forged from high-strength, wear-resistant alloys that provide superior friction performance and heat dissipation compared to standard aftermarket alternatives.
- Direct OEM Replacement: Fully compatible with reference numbers 2353.66 and 9567437888, ensuring a professional-grade fit for gearbox rebuilds.
- Restored Performance: Eliminates shifting resistance and protects internal gear teeth from premature wear caused by poor synchronization.
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 (2.0, 2.2, 2.3, 2.8 JTD/Multijet models)
- Peugeot Boxer (2.0, 2.2, 2.8 HDi models)
- Citroen Jumper / Relay (2.0, 2.2, 2.8 HDi models)
Technical Specifications:
- OEM Reference Numbers: 2353.66, 235366, 9567437888
- Manufacturer: SRT Gear Industry
- Placement: 3rd Speed Gear Assembly
- Transmission Type: MLGU 5-Speed Manual
Signs You Need a New 3rd Gear Synchronizer:
- 3rd Gear "Crunch": Audible grinding noise when shifting from 2nd up to 3rd gear.
- Hard Engagement: Physical resistance or a "blocked" sensation when selecting 3rd gear while driving.
- Gear Pop-Out: The transmission unexpectedly slips out of 3rd gear and into neutral under load.
- Stiff Shifting: Difficulty shifting quickly when the gearbox is cold.