Overview
The ZF 4656.183.043 LOOSE PARTS for WG160 is a critical service kit designed to restore the internal integrity of your ZF WG160 series transmission. This OEM genuine part, identified by SKU 4656.183.043, contains the essential loose hardware and fasteners required to secure the main housing assembly during a rebuild or overhaul. Without this kit, the structural alignment of the transmission’s core components is compromised, leading to premature wear and operational instability. It sits directly within the main gear case, interfacing with the TRANSMISSION HOUSING to ensure a tight, vibration-resistant fit.
Symptoms of Failure
When the ZF 4656.183.043 LOOSE PARTS kit wears out or is missing, operators will notice distinct failure modes. Oil leaks at the housing seam are the most common indicator, as the fasteners lose torque and allow fluid to escape. Gear slipping under load occurs when the internal alignment shifts, causing erratic engagement. Excessive drivetrain vibration signals that the HOUS.FRONT SECT is no longer properly secured. Additionally, difficulty shifting between ranges often points to loose hardware within the rear assembly, specifically where the HOUSING REAR PART mates with the main case.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 4656.183.043 |
| OEM Reference | ZF 4656.183.043 (Genuine) |
| Material | High-tensile steel with anti-corrosion coating |
| Weight (approx.) | 0.85 kg (1.87 lbs) |
| Dimensions (L x W x H) | 120 mm x 80 mm x 40 mm |
| Compatible Housing | TRANSMISSION HOUSING |
| Related Fastener | CYLINDRICAL PIN |
| Related Plate | FIXING PLATE |
| Cap Screw (M10) | CAP SCREW |
| Screen Sheet (Fine) | SCREEN SHEET |
| Screen Sheet (Coarse) | SCREEN SHEET |
| Cap Screw (M8) | CAP SCREW |
Compatibility
This LOOSE PARTS kit is specifically engineered for the ZF WG160 series, but its application extends to closely related models. It is fully compatible with the WG160, WG180, and WG200 transmissions that share the same housing architecture. The kit also works with the HOUSING REAR PART used in later WG160 revisions. Always verify the housing casting number before installation to ensure a perfect seal.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4656101031 | TRANSMISSION HOUSING | Main structural case for gear assembly |
| 4656201075 | HOUS.FRONT SECT | Front section of the transmission housing |
| 4656201036 | HOUSING REAR PART | Rear housing section for output shaft |
| 4472239179 | HOUSING REAR PART | Alternate rear housing variant |
| 0631306816 | CYLINDRICAL PIN | Alignment pin for housing mating |
| 4656301148 | FIXING PLATE | Secures internal components in place |
| 0636100817 | CAP SCREW | M10 bolt for housing fastening |
| 4656301016 | SCREEN SHEET | Fine mesh oil filter screen |
| 4656301017 | SCREEN SHEET | Coarse mesh oil filter screen |
| 0636100803 | CAP SCREW | M8 bolt for accessory mounting |
Frequently Asked Questions
Q: Can I reuse the old fasteners from my WG160 instead of buying this kit?
A: No. ZF specifies that all loose parts in kit 4656.183.043 must be replaced during a rebuild. Reusing old hardware risks torque loss and oil leaks, especially around the HOUS.FRONT SECT interface.
Q: Does this kit include the cap screws for the rear housing?
A: Yes. The kit contains all necessary cap screws, including the CAP SCREW (M10) and CAP SCREW (M8), along with the FIXING PLATE for proper torque distribution.
Q: How do I know if my transmission uses the WG160 housing variant?
A: Check the casting number on the TRANSMISSION HOUSING. If it matches the WG160 series, this kit is the correct replacement. For WG180 or WG200 models, the same kit applies.
📞 Need this part? Contact our ZF specialists:
Email: info@partszf.com |
Phone: +86 158 2286 3467 |
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