Basic Info

• OE Part No.: 1358 202 025

• Cross Reference OE: MAN 81325630027, DAF 2134126, Iveco 42578706, Eurotec 95008240

• Auxiliary Code: 90005592Alibaba.co...

• Product Type: Transmission Pneumatic Actuator Cylinder Piston / Brake Shift Piston

• Brand: ZF OEM Matching Replacement Spare Parts

• Compatible Gearbox: ZF 12TRAXON 12TX2420 / 12TX2620 / 12TX2820 AMT 12-speed heavy truck transmission

• Applicable Vehicles: Sinotruk Sitrak, FAW J7, MAN TGX, DAF XF, Iveco Stralis heavy-duty tractors

• Material: High-strength precision cast nodular cast iron, surface anti-rust passivation treatment

• Net Weight: approx 0.203kg (reference value)

• Matching Components: Cylinder housing, NBR sealing O-rings, shift push rod, return spring

• Function: Bear compressed air thrust, produce linear displacement to drive shift mechanism, realize automatic gear engagement & separation via air pressure

• Category: Heavy Truck ZF 12TRAXON AMT Transmission Pneumatic Shift System Repair Spare Parts

Material & Advantages

1. High-density nodular cast iron blank with high surface hardness, wear-resistant and anti-scuffing under frequent reciprocating sliding inside cylinder

2. Multi-circle integrated precision sealing grooves, perfectly fit standard rubber seal rings to effectively isolate air leakage between front and rear air chambers

3. Strict OEM outer diameter, total length and central mounting hole dimension, no reaming or polishing modification during overhaul, direct press-fit assembly

4. Smooth finished outer circular surface reduces friction resistance with cylinder inner wall, lower air pressure loss and faster gear response speed

5. Optimized stress-bearing arc structure to avoid piston deformation under long-term high air pressure impact

6. Adapt to long-distance full-load highway logistics, mountain climbing and high-frequency automatic shift working conditions

Application Scenarios

• Replace worn, groove damaged, air-leaking original cylinder piston marked 1358 202 025 for ZF 12TRAXON gearbox

• Fix transmission faults including delayed gear shifting, failure to engage gear, excessive air consumption and abnormal shift noise

• Complete pneumatic actuator cylinder disassembly overhaul and regular maintenance for logistics heavy truck fleets

• Assemble matched sealing rings, return spring and cylinder housing following official ZF assembly standards

Supply & After-sale

• MOQ: 1 piece

• Warranty: 3–6 months (exclude improper installation, contaminated compressed air, overload operation and natural abrasion aging)

• Packaging: Independent shockproof foam + thick carton sealed packaging to prevent piston outer surface scratch and deformation

• Remarks: Confirm gearbox model 12TRAXON 12TX series before order placement to guarantee matching accuracy

Gearboxes assembly include brand ZF, Eaton, FAST, Allison, DONGFENG, DC, Benz, volvo, HOWO, WLY etc. Gearboxes parts includegear, synchronizer, PTO, housing, bearings, shaft, top cover, sensors, wireness, repair kits... etc.

Our products have been exported to more than 50 countries and regions such as Korea, Chile, Russia, Kazakhstan, USA, Ecuador, Turkey, Iran, Africa, Latin America, etc., and have been unanimously recognized by customers.

In the future, we will be committed to creating higher-end quality and more intimate service. And a more comfortable customer experience to build Yongliwei company into an auto parts supplier with excellent corporate culture, scientific development concept and continuous innovation ability.

Shiyan Yongliwei Industry and Trading Co., Ltd. is a modern enterprise integrating design, development, production and sales of gearbox assembly and gearbox parts.

Our company was founded in Hubei province, China, and has been specialized the truck gearboxes in Chinese offline market for 21 years .Our parts are the leader of gearboxes area in the China now.

Our company was set up in the largest truck parts production base in the world –Shiyan city, Hubei, China, to meet the demand for products in the Asia and South American markets, a professional international trade sales team was born in Hubei in 2021.

Shiyan Yongliwei is focusing on creating high quality, high technology and high standard gearboxes and its parts.

* 8000 square meters of large warehouse.

* A number of maritime, land, air transport international logistics companies work closely together.

* To provide you with convenient, fast and low-cost e-commerce one-stop service.