Genuine ZF 4th Speed Gear 28T (Part# 0091304315) – Direct Replacement for ZF S6S7 Transmissions
- 24/7 order processing with DHL/FedEx express options.
- In-stock availability for urgent repairs.
- Free technical guidance on installation and compatibility
- P/N:0091304315
Genuine ZF 4th Speed Gear 28T (Part# 0091304315) – Direct Replacement for ZF S6/S7 Transmissions
Product Overview
As a certified ZF parts dealer, we supply OEM-specification gears for ZF gearbox rebuilds. This ZF part (0091304315) features:
- 28 precisely machined teeth for ZF S6/S7 series
- Case-hardened 20MnCr5 steel construction
- Laser-etched timing marks for perfect alignment
- Compatible with ZF Ecolife transmission fluid standards
Recommended by ZF parts suppliers for:
▸ Fleet maintenance programs
▸ Transmission overhaul kits
▸ Heavy-duty truck repairs
| Parameter | Specification |
|---|---|
| OEM Part Number | 0091304315 |
| Tooth Count | 28 (±0.01mm tolerance) |
| Material | 20MnCr5 steel (58-62 HRC) |
| Pitch Diameter | 142.3mm |
| Weight | 2.85kg (±2%) |
| Compatibility | ZF S6-650, S7-900, Ecolife |
Installation Tip
Critical Steps:
① Heat gear to 80°C (176°F) for interference fit assembly
② Apply Loctite 648 to output shaft splines
③ Torque retaining nut to 320 Nm with new lock washer
④ Verify end play (0.10-0.15mm) with feeler gauge
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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