Overview
The ZF 4651.183.038 LOOSE PARTS for BP230 is an OEM genuine component set designed specifically for the BP 230 series transmission. This kit contains the essential loose hardware and small components required to secure and align critical assemblies within the gearbox. As a precision-engineered collection of fasteners, spacers, and locating elements, it ensures that the transmission’s internal architecture remains rigid under high torque loads. The SKU 4651.183.038 is frequently specified during major overhauls or when rebuilding the clutch housing section. This part works in direct conjunction with the TRANSMISSION HOUSING and the HOUS.FRONT SECT to maintain structural integrity during gear shifts.
Symptoms of Failure
When the ZF 4651.183.038 LOOSE PARTS begin to degrade or become loose, operators may notice distinct operational issues. Oil seepage around the bell housing is a common early indicator, as worn fasteners cannot maintain proper sealing pressure. Another symptom is intermittent gear engagement hesitation, particularly when shifting under load, caused by micro-movement of the HOUSING REAR PART. Abnormal metallic rattling at low RPM often signals that loose hardware is vibrating against the transmission casing. Finally, erratic clutch modulation can occur if the loose parts fail to secure the HOUSING REAR SECTION properly, leading to misalignment of the clutch pack.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 4651.183.038 |
| Material Composition | Hardened steel / alloy steel |
| Weight (approx.) | 0.45 kg (1.0 lb) |
| OEM Reference | ZF BP230 Series |
| Finish | Zinc-plated / phosphate coated |
| Thread Pitch | M8 x 1.25 (primary fasteners) |
| Operating Temperature Range | -40°C to +120°C |
Compatibility
This OEM genuine loose parts kit is engineered for the ZF BP 230 series transmissions. It is also compatible with the following ZF models that share the same housing architecture: WG180, WG200, WG210, and WG220. The 4651.183.038 set is essential for any rebuild involving the TRANSMISSION HOUSING or the HOUS.FRONT SECT. Always verify your transmission serial number before ordering to ensure correct fitment.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4657101078 | TRANSMISSION HOUSING | Main structural casing for gear train |
| 4657201166 | HOUS.FRONT SECT | Front section of the housing assembly |
| 4657201168 | HOUSING REAR PART | Rear housing component for output shaft |
| 4657298101 | HOUSING REAR SECTION | Complete rear housing section |
| 0631306816 | CYLINDRICAL PIN | Alignment pin for housing mating |
| 0636100801 | CAP SCREW | Fastener for housing attachment |
| 4656301148 | FIXING PLATE | Secures internal components in place |
| 4657301032 | SCREEN SHEET | Filter screen for oil circuit |
| 4657301033 | SCREEN SHEET | Secondary filter screen |
| 0636100803 | CAP SCREW | High-torque fastener for rear section |
Frequently Asked Questions
Q: Can the ZF 4651.183.038 LOOSE PARTS be reused after disassembly?
No. These are single-use fasteners and hardware components. ZF recommends replacing all loose parts during any major transmission service to prevent fatigue failure and ensure proper torque retention.
Q: Is this kit compatible with the ZF WG180 transmission?
Yes. The 4651.183.038 is designed for the BP230 series but shares identical mounting patterns with the WG180, WG200, WG210, and WG220 models. Always cross-reference your transmission tag.
Q: What tools are required to install these loose parts?
Installation requires a calibrated torque wrench, hex sockets (typically 8mm and 10mm), and thread-locking compound. Refer to the ZF service manual for exact torque values.
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Email: info@partszf.com |
Phone: +86 158 2286 3467 |
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