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Monday 08:00 - 18:00 Tuesday 08:00 - 18:00 Wednesday 08:00 - 18:00 Thursday 08:00 - 18:00 Friday 08:00 - 18:00 Saturday 08:00 - 18:00 Sunday 08:00 - 18:00

GOTTO PARTS

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Changzhou
GOTTO PARTS

Your Reliable Diesel Injection & NOx Sensor Specialist.

Gotto is established with the developing demands of Changzhou Road-star Automobile Parts Co., LTD which was founded in 2007.With more than 10yrs experience, the company specializes in manufacturing brake system parts of all kinds of trucks in the world. The company also owns dozens of distribution network in China and the annual production capacity is over 500000 sets with more than 100 sets advanced manufacturing equipments.

12/08/2026

CAT 3116/3114 cylinder misfires? Get the strict MUI hardware diagnostic guide here 👉 https://gottoparts.com/2026/08/12/resolving-cat-3116-mui-1278222-injector/

Mechanics: Stop guessing on 950F loaders or 325 excavators. Electronic tools won't help you here. Grab an infrared thermometer and check your exhaust ports. A cold port means a dead cylinder. If your fuel rack linkage isn't binding but a cylinder is down, pull the 127-8222 (0R-8461) injector for a mechanical pop test.

04/08/2026

CAT 3500 Series cylinder misfires? Get the strict hardware diagnostic guide here 👉 https://gottoparts.com/2026/08/04/resolving-cat-3500-series-4p9075-4p9076-injector/

Mechanics: Stop guessing on D11N dozers or 777B haul trucks. Grab an infrared thermometer and check your exhaust ports. A cold port means a dead cylinder. If the rack linkage is free but you have zero power contribution, pull the 4P-9075 or 4P-9076 (0R-2921) injector for a bench pop test. Ensure O-rings aren't dumping fuel into your crankcase oil.

03/08/2026

CAT C15/C18 cylinder misfires? Get the strict MEUI diagnostic guide here 👉 https://gottoparts.com/2026/07/31/resolving-cat-c15-2530618-injector/

Stop guessing on D10T2 dozers or 772 trucks. Run a solenoid buzz test and cylinder cutout via CAT ET. Check the harness resistance before you condemn the 253-0618 (Reman 10R-2772) injector. If the plunger is mechanically scored, it's time for an OE-spec replacement.

24/07/2026

CAT 320D E390 codes? Get the strict 4-step diagnostic guide here 👉 https://gottoparts.com/2026/07/24/resolving-cat-320d-c64-3264700-injector/

Stop replacing the supply pump blindly. The 326-4700 (10R-7675) injectors bleed rail pressure back to the tank. Run a return flow test first. If you swap them, you MUST flash new Trim Codes via CAT ET to prevent cylinder imbalance.

15/07/2026

Heavy Equipment Techs 🛠️: Fighting SPN 164 codes and rough idles on a CAT 336D or 973D Loader (C9 block)?
Stop guessing. Here is the strict 4-step diagnostic protocol to isolate a HEUI system failure: https://gottoparts.com/2026/07/15/resolving-caterpillar-c9-3879432-injector/

Before you blindly pull the 387-9432 (Reman 20R-8065) injectors out of the head, pull the IAP valve and check the high-pressure oil pump for metal shavings. If that HEUI pump disintegrated, it sent metal straight into your injectors. Replacing them without flushing the system means they will fail immediately. Also, ensure your laptop is ready to flash the new trim codes in CAT ET.

07/07/2026

MAN Techs 🛠️: Fighting a stubborn SPN 94 or P0087 low-pressure code on a TGS or TGX (D2066 LF Euro 5)?
Stop guessing. Here is the strict 4-step diagnostic protocol to isolate the Bosch pump: https://gottoparts.com/2026/07/07/resolving-man-tgs-tgx-0445020277-pump/

Watch the attached dynamic bench test. Before you condemn the 0445020277 pump on the vehicle, always unplug the M-PROP metering valve to see if rail pressure spikes. Check that screen for metal shavings. Stop throwing injectors at a supply pump problem.

29/06/2026

Mercedes Techs 🛠️: Getting limp mode, P0087 codes, or rapid DPF clogging on the W447 V-Class and Vito (OM651 DE22LA)?
Don't condemn the CP4 pump just yet. The Bosch 0445110574 (A6510703187) injectors frequently suffer from internal leak-off wear, preventing the rail from building starting pressure. Run your return flow test, check for copper seal blow-by (black death), and make sure you program the new IMA codes in XENTRY when swapping them. Full diagnostic guide and OM651 specs here: https://gottoparts.com/2026/06/29/diagnosing-mercedes-om651-0445110574-injector/

23/06/2026

Volvo Techs 🛠️: Getting SID 1-6 fault codes and misfires on a D12 block? Before you rip out the rocker shafts to replace the 20430583 injectors, pull the harness connector at the cylinder head.
These engines are notorious for pushing engine oil straight through the harness to the ECM, which perfectly mimics a dead EUI solenoid. If the harness is dry, run a VCADS cutout test. Also, if you pull the injectors, always check those copper sleeves! Full D12 EUI diagnostic breakdown and trim coding guide here: https://gottoparts.com/2026/06/23/troubleshooting-volvo-d12-20430583-eui/

16/06/2026

Cummins & Iveco Techs 🛠️: Chasing P0148 low rail pressure or hard hot starts on an ISBe/Tector block? Don't blindly pull the 0445120007 injectors yet.
ALWAYS check your high-pressure connector tubes (quills) first. A worn tube tip leaks pressure straight to the return line and perfectly mimics a dead Bosch injector. If the tubes are good, run a leak-off test. And remember, if you swap them, you MUST write the new IMA codes to the EDC7. Full diagnostic steps and cross-reference specs here: https://gottoparts.com/2026/06/16/resolving-cummins-isbe-0445120007-injector/

Address

Industrial Concentration District，Dongan，Huangli Town，Wujin Area
Changzhou
213161

Opening Hours

Monday	08:00 - 18:00
Tuesday	08:00 - 18:00
Wednesday	08:00 - 18:00
Thursday	08:00 - 18:00
Friday	08:00 - 18:00
Saturday	08:00 - 18:00
Sunday	08:00 - 18:00

Telephone

+86 185 5109 8454

Website

https://gottoparts.com/

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