When your Caterpillar 345D or Volvo FH16 on a Brazil highway job site suddenly shows low vacuum, the engine vacuum pump oil pipe 3701150FA122 is the first suspect. Growshine International stocks this critical line together with 3701160FA160, 1003300FA cylinder head cover, 1003100FA cylinder head, 1000FA300P full gasket kit and 1004024FA piston ring to keep your fleet running without expensive OEM delays.

Our China aftermarket parts program covers construction machinery parts, heavy truck spare parts, tractor spare parts and car spare parts. Every component is machined to OEM tolerances and tested under 3 bar oil pressure before shipment. Click the WhatsApp icon in the table below to talk with a bilingual engineer in real time.

Hot sale alert: 52 mm 12 V / 24 V oil pressure gauge 1W-0705 1W0705 now 10 % OFF for bulk buyers. Perfect match for Weichai WP10. Check the gauge on ar-excel.com and add it to the same container to save freight.

Random glossary (中英俄):
1. Turbocharger actuator – mounted on Komatsu PC200-8 exhaust side, regulates boost pressure. Турбокомпрессор актуатор.
2. Hydraulic main pump – heart of CAT 320D swing system, converts torque to flow. Гидравлический основной насос.
3. EGR cooler – cools exhaust gas on Volvo FH13 2015 to reduce NOx. Охладитель EGR.
4. Crankshaft position sensor – on John Deere 6J 6068 engine, gives RPM signal. Датчик положения коленвала.
5. Fuel water separator – mounted on Weichai WP12 GAC filter base, protects injectors. Топливный сепаратор воды.
6. Air dryer cartridge – on Mercedes Actros MP4 brake system, removes moisture. Картридж осушителя воздуха.
7. Planetary final drive – undercarriage of Shantui SD22 bulldozer, provides torque. Планетарный конечный привод.
8. Thermostat housing – on FAW J6 6DM2 engine, controls coolant flow. Корпус термостата.
9. Cab air spring – cabin suspension of MAN TGX 18.480, absorbs shock. Пневмоподушка кабины.
10. PTO shaft – New Holland T7.270 tractor rear, drives implement. Вал отбора мощности.

FAQ小常识：
1. 为什么真空泵回油管会漏油？——多数因为OEM胶管老化，升级氟胶寿命翻倍。
2. 缸盖螺丝可以重复使用吗？——扭矩达标的合金钢螺栓可二次使用，但建议一次性更换以确保密封。
3. 全车垫大修包颜色不同是否有区别？——颜色仅为批次标识，不影响耐温与压缩率。

Real case & solution: A Brazilian customer running Volvo FH-540 2021 faced sudden oil pressure drop at 1800 rpm on BR-116 highway. Diagnostic showed cracked engine vacuum pump return hose 3701160FA160. Growshine air-shipped 20 pcs overnight, together with upgraded Viton O-rings; downtime reduced from 5 days to 36 hours.

Who we are: Growshine International (ar-excel.com, ampleresiliencesoft.com, cgsc66.com, cgsc-equip.com, en.xinsheng2024.com) is a professional construction machinery parts supplier, heavy truck parts exporter, tractor spare parts distributor and automotive aftermarket parts wholesaler. We integrate 20 long-tail advantages: China excavator hydraulic pump supplier, Shantui bulldozer undercarriage parts factory, Weichai diesel engine gasket kit OEM, Komatsu PC200-8 swing bearing replacement, Volvo FH16 brake pads wholesale, John Deere tractor engine overhaul kit, Caterpillar C7 injector aftermarket, Jiefang J6 crankshaft exporter, Yuchai YC6108 cylinder head supplier, Sinotruk HOWO clutch disc factory, XCMG crane spare parts distributor, SDLG wheel loader axle parts, New Holland combine harvester belt supplier, MAN truck air dryer cartridge OEM, Mercedes Benz Actros turbocharger supplier, Deutz engine piston ring kit, MTU 183 engine gasket set, Perkins 1104 cylinder head exporter, Kubota tractor water pump supplier, CNH baler spare parts China source.

Custom development: Send us a sample or 2-D drawing, we can cast, forge, CNC machine and test any complex component like 4A82-CE4.01.44 cylinder head cover or 1004024FA piston ring within 25 days. MOQ 20 pcs, neutral or your laser logo packing accepted.