MLGU5/6 4th Speed Synchronizer Ring Fiat Ducato 235366 9567437888
$66.99
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MLGU5/6 4th Speed Synchronizer Ring Fiat Ducato 235366 9567437888
$66.99
Ensure seamless gear engagement and eliminate mid-range shifting resistance with this premium 4th Speed Synchronizer Ring 235366 9567437888.
Specifically engineered for the MLGU 5-speed manual transmission, this 235366 9567437888 component is essential for matching gear speeds to prevent grinding. Manufactured by SRT Gear Industry to strict 2026 quality standards, it is designed to endure the heavy-duty service cycles of commercial delivery and transport vehicles.
Key Features:
- Exact Fit for MLGU Gearboxes: Tailored specifically for the MLGU transmission platform used across the Fiat, Peugeot, and Citroen commercial ranges.
- SRT Gear Industry Premium 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 overhauls.
- Restored Shifting Precision: Eliminates the "crunch" when shifting into 4th gear, protecting the internal gear teeth from long-term damage.
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: 4th Speed Gear Assembly
- Transmission Type: MLGU 5-Speed Manual
Signs You Need a New 4th Gear Synchronizer:
- Mid-Range Grinding: An audible "crunch" or grind specifically when shifting from 3rd to 4th gear.
- Difficulty Engaging: Resistance felt at the gear lever when selecting 4th gear at cruising speeds.
- Gear Pop-Out: The transmission unexpectedly slips out of 4th gear back into neutral when lifting off the accelerator.
- Stiff Shifting: A general "notchy" or blocked feeling when trying to select 4th gear.