Confirm the OEM number 1316304156 on your original synchronizer cone before ordering. This cone is suitable for ZF transmissions and serves 1st/2nd gear positions. Verify transmission model (16S150, 16S151, 16S220A, etc.) before purchase. Professional transmission technician required for installation. Use GL-4 gear oil only.
The 1316304156 synchronizer cone is a precision transmission component for ZF heavy-duty truck gearboxes. This cone fits between the synchronizer hub and gear, equalizing rotational speeds before tooth engagement. Manufactured from high-strength alloy steel with a precision-machined friction cone. Suitable for ZF transmissions including 16S150, 16S151, 16S220A, 16S221, 16S222, 16S251, 8S151, 8S162, 8S182 and various 16S/8S series derivatives. Serves 1st/2nd gear synchronizer assemblies. Also compatible with trucks fequipped with these ZF gearboxes. Cross-references include 42540018, 42543323, 42579092, 503557201, 1621137, 1643381, 81324250157, 81324250214, 82324250010, 5001864355, 5001864640, 0769171904, 1316304146, 123196, 130437, and 131995. Common failure symptoms include grinding during 1st/2nd gear shifts, difficult gear engagement, and transmission noise. Replacement restores proper shift quality.


| Parameter | Specification |
|---|---|
| OEM Number | 1316304156 |
| Product Type | Synchronizer Cone / Synchronizer Cone |
| Position | 1st / 2nd gear |
| Material | High-strength alloy steel |
| Weight | 1.12 kg (2.47 lb) |
| Transmission Fitment | ZF 16S150, 16S151, 16S220A, 16S221, 16S222, 16S251, 8S151, 8S162, 8S182 and various 16S/8S series derivatives |
| Compatible Brands | ASTRA |
| Cross References | 42540018, 42543323, 42579092, 503557201, 1621137, 1643381, 81324250157, 81324250214, 82324250010, 5001864355, 5001864640, 0769171904, 1316304146, 123196, 130437, 131995 |
| Included Items | Single synchronizer cone only |
| Oil Requirement | GL-4 80W-90 (GL-5 damages components) |
Installation Check: Before assembly, examine the mating gear cone for scoring or glazing. Press the cone onto the gear cone and twist. A functional cone resists rotation while a worn cone spins freely. Install with correct orientation toward the gear cone.
Oil Requirement: Use GL-4 80W-90 gear oil only. GL-5 oil contains extreme pressure additives that damage steel synchronizer components and must not be used.



Q1: Which ZF transmissions use the 1316304156 synchronizer cone?
A1: This cone fits ZF 16S150, 16S151, 16S220A, 16S221, 16S222, 16S251, 8S151, 8S162, 8S182 and various 16S/8S series derivatives.Q2: Which truck brands are compatible with this cone?
A2: trucks equipped with compatible ZF gearboxes use this cone.Q3: What is the weight of this synchronizer cone?
A3: Approximately 1.12 kg (2.47 lb).Q4: How do I test my old cone for wear?
A4: Press the cone firmly onto the mating gear cone and twist by hand. A functional cone locks or provides strong resistance. A worn cone spins freely with minimal friction.Q5: Is this a steel synchronizer cone?
A5: Yes. Manufactured from high-strength alloy steel. A magnet will stick to this cone.