Genuine ZF 1240304375 Sliding Sleeve for 1st2nd Gear Synchronizer Assembly

  • 24/7 order processing with DHL/FedEx express options.
  • In-stock availability for urgent repairs.
  • Free technical guidance on installation and compatibility‌
  • ‌P/N:1240304375

Genuine ZF 1240304375 Sliding Sleeve for 1st/2nd Gear Synchronizer Assembly


Product Overview

This genuine ZF TRANSMISSIONS 1240304375 sliding sleeve is engineered for precise 1st/2nd gear synchronization in ZF manual gearboxes. As a premier ZF parts supplier, we guarantee:

  • 100% OEM-matched specifications
  • Laser-etched part numbering for authenticity verification
  • Direct replacement for worn or damaged components

Technical Specifications:

BrandZF
Part NumberZF 1240304375
MaterialCase-hardened chromium steel
Surface TreatmentPhosphate coating (15-20μm)
Weight0.42kg ±2%
Operating Temp-40°C to +120°C
CompatibilityZF S5-42/S6-53 transmission series

Simple Install Tip:

  1. Clean gearbox housing before installation
  2. Apply ZF-approved MTF fluid to sliding surfaces
  3. Align sleeve splines with hub using alignment tool (included)
  4. Torque mounting bolts to 28Nm ±10%
  5. Verify smooth shifting through all gears

Packaging & Shipping

By Express :     Suitable for sample order or <50 KG        Fast:3-10 days       High shipping cost         Door to door service
By Air :   Suitable for >50 KG         Fast: 3-7 days       Lower than express cost         Airport to airport service
By Sea:   Suitable for >300 KG     Lower cost port to port service

 

As a leading supplier and dealer of ZF parts, we provide genuine components to maintain the integrity and efficiency of your gearbox system. Trust in our expertise and quality assurance to keep your ZF gearbox running smoothly.

‌Installation Tips

Surface prep: Degrease with ZF Cliclean 3 solvent; Gasket application: Use Loctite 518 in continuous 1.5mm bead;; Alignment: Install using factory alignment pins (ZF tool B40 5003 recommended);; Torque sequence:Initial: 12Nm star pattern—–Final: 28Nm + 90° angle torque;;;; Post-install: Pressure test at 2.5 bar before fluid fill

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