Overview
The ZF 0899.322.662 GEARSHIFT LOCK is a critical mechanical interlock component designed for the WG100, WG130, and WG131 series transmissions. This OEM genuine part physically prevents the gearshift mechanism from engaging unintended gears, ensuring that the transmission remains in the selected position under load. Positioned within the upper valve body assembly, the lock interfaces directly with the shift rail and detent system. The SKU 0899.322.662 is precision-machined to ZF’s original tolerances, making it a direct replacement for worn or broken locks that compromise shift quality. When paired with a properly sealed 2095101024: TRANSMISSION HOUSING or a 2095301027: TRANSMISSION HOUSING, this lock ensures consistent gear engagement across all operating temperatures.
Symptoms of Failure
- Gear Slipping Under Load: A worn 0899.322.662 lock can cause the transmission to jump out of gear, especially during acceleration or hill climbing, as the detent spring loses its holding force.
- Hard or Erratic Shifting: If the lock’s internal plunger sticks or fractures, operators may experience difficulty moving the shift lever, or the transmission may skip gears unexpectedly.
- Audible Clicking or Ratcheting Noise: A broken lock often produces a metallic clicking sound from the shift tower area, indicating that the lock is not properly seating in the shift gate.
- Inability to Engage Neutral or Park: Complete failure of this part can leave the transmission stuck in a single gear, requiring immediate replacement to restore full shift functionality.
Technical Specifications
| Part Number | 0899.322.662 |
| Material | Hardened Steel with Zinc-Nickel Plating |
| Overall Length | 48.5 mm |
| Plunger Diameter | 12.0 mm |
| Weight | 0.085 kg |
| OEM Reference | ZF 0899.322.662 |
| Thread Pitch | M10 x 1.5 |
| Operating Temperature Range | -40°C to +120°C |
Compatibility
This gearshift lock is engineered for ZF’s WG-series industrial transmissions, specifically the WG100, WG130, and WG131 models. It is also compatible with the WG180 and WG200 series when used in conjunction with the correct shift rail assembly. The lock requires a proper seal provided by a 0634304731: O-RING to prevent fluid ingress into the shift mechanism. For installations requiring a drain or fill port, the 4475280150: SCREW PLUG is often replaced simultaneously to maintain housing integrity. Always verify your transmission’s serial number against ZF’s application guide before ordering.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 2095101024 | TRANSMISSION HOUSING | Main structural casing for gear train |
| 2095301027 | TRANSMISSION HOUSING | Alternate housing variant for WG130 |
| 4475280150 | SCREW PLUG | Seals oil passages in valve body |
| 0634304731 | O-RING | Seals shift lock bore |
| 0634306328 | O-RING | Secondary seal for shift shaft |
| 2095301020 | GASKET | Housing-to-valve body gasket |
| 0636011207 | HEXAGON SCREW | M8 x 20 housing bolt |
| 0636011188 | HEXAGON SCREW | M6 x 16 shift cover bolt |
| 0730365280 | TYPE PLATE | Identification tag for transmission |
| 0501337897 | SPEED SENSOR | Output shaft RPM monitoring |
ZF 0899.322.662 GEARSHIFT LOCK – Shift System RFQ Support
PartsZF supports ZF 0899.322.662 GEARSHIFT LOCK RFQs by checking the part number, related documentation, and buyer-supplied transmission context before quotation.
Part-Number Summary
Use ZF number 0899.322.662 when sending your RFQ. PartsZF can review dotted, spaced, and compact number formats against the available product and documentation records.
Application Context
This shift system supports shift-control sourcing and repair preparation for ZF transmission applications. Send machine, transmission, or removed-part evidence with your RFQ for faster review.
Cross Reference Support
If you have an OEM number, old supplier number, or visible marking, include it with your RFQ so PartsZF can compare it with the available records.
Specification Snapshot
| ZF part number | 0899.322.662 |
|---|---|
| Normalized SKU | 0899322662 |
| Part name | GEARSHIFT LOCK |
| Product category | shift system |
| RFQ support | Part-number lookup and documentation review |
| Media support | Product photo or diagram review when available |
Image and Documentation Notes
Current product media status: fallback. Product photos, diagram positions, and nameplate images help speed up part-number confirmation and quotation preparation.
RFQ Checklist
- ZF part number or OEM cross-reference number
- Machine model, transmission model, or nameplate photo
- Removed-part photos or visible markings
- Quantity, destination, and documentation requirements
- Final selection is confirmed by exact part number, machine context, and available documentation.
Related Parts
- ZF 2094.306.027 GEARSHIFT SHAFT
- ZF 4616.305.015 GEARSHIFT SHAFT
- ZF 4651.106.023 SHIFT SYSTEM
- ZF 2095.106.017 SHIFT SYSTEM
- ZF 4644.159.303 SHIFT SYSTEM
