Original SANY Lube Oil Pump Oil-inlet Pipe 160102130003A082 Construction Machinery Parts

The genuine SANY parts reference 160102130003A082 is the Lube Oil Pump Oil-inlet Pipe, a precision-formed steel tube that delivers unfiltered oil from the oil pan directly to the gear-type lube pump in SANY heavy-duty diesel engines. The 160102130003A082 oil-inlet pipe maintains an uninterrupted, air-free flow of cold, viscous oil during startup, preventing pump cavitation and ensuring rapid pressure build-up.

Manufactured from seamless carbon steel with a phosphate corrosion coating, this inlet pipe resists internal corrosion and external abrasion. Each 160102130003A082 unit is 100% leak-tested and dimensionally verified for SRT dump trucks, SY excavators, SW wheel loaders and SMG motor graders.

Lube Oil Pump Oil-inlet Pipe

Впускная труба масляного насоса

Tubo de entrada de la bomba de aceite

Material and Design of Lube Oil Pump Oil-inlet Pipe 160102130003A082

The oil-inlet pipe 160102130003A082 is manufactured from seamless cold‑drawn carbon steel (ST37.0 / 1010 equivalent). The tube has an internal diameter sized to match the oil pump inlet (typically 32 mm) with a wall thickness of 2.5 mm, providing excellent collapse resistance under high vacuum during cold starts. The pipe is mandrel‑bent to avoid any reduction in cross‑section area.

Both ends of the 160102130003A082 Lube Oil Pump Oil-inlet Pipe are precisely flared to accept rubber or silicone sealing grommets. The flare angle is 12°±1°, ensuring a leak‑free connection to the oil pump and the strainer flange. After forming, the entire pipe is zinc‑phosphated and coated with a thin epoxy layer (25‑30 μm) that passes 120 hours of salt spray testing per ASTM B117.

The overall length of the 160102130003A082 inlet pipe is engine‑specific, typically 280‑350 mm, with an overall tolerance of ±1 mm. A small bracket is welded near the midpoint; the bracket is slotted to allow minor adjustment during assembly. Every pipe is 100% air‑tested underwater at 5 bar for 20 seconds – no bubbles permitted.

All 160102130003A082 units are inspected for bend geometry using a coordinate measuring machine. Each pipe is marked with a laser‑etched batch code, ensuring full traceability to the tube lot, bending program, and final leak test records. No casting or welding defects are tolerated.

Role in SANY Engine Lubrication Circuit

The Lube Oil Pump Oil-inlet Pipe 160102130003A082 connects the oil pump suction side to the oil pan strainer assembly. During engine operation, the oil pump pulls oil through the strainer, then through this pipe, and delivers it to the main gallery. The pipe must remain completely airtight; any air leak will cause oil aeration and pressure loss.

Because the inlet pipe operates under negative pressure (vacuum), even a hairline crack will suck air rather than leak oil externally. This makes diagnosis difficult – symptoms include foaming oil, noisy lifters, and low oil pressure at idle. The genuine 160102130003A082 pipe is designed to resist flex fatigue and vibration cracking.

The pipe also incorporates a specific curvature to clear the oil pan baffles and the crankshaft counterweights. Incorrect aftermarket pipes often rub against internal components, causing wear and eventual perforation. SANY engineers optimized the shape of 160102130003A082 for each engine model.

Machine Compatibility & Critical Applications

The oil-inlet pipe 160102130003A082 is used on SANY D07, D09 and D12 series diesel engines, which power a wide range of heavy equipment. This includes SRT off-highway trucks (SRT45, SRT55, SRT95, SRT115), SY large excavators (SY335, SY395, SY500H), SW wheel loaders (SW405, SW465, SW305), and SMG motor graders (SMG200, SMG220).

The D09 engine (8.7L, 280‑380 HP) and D12 engine (12.13L, 400‑520 HP) both require this exact pipe geometry. It is also fitted on SANY concrete pump trucks, crawler cranes, and harbor reach stackers. When ordering, always specify 160102130003A082 to ensure correct length, bend angles, and mounting bracket location.

For complete lubrication system reliability, always replace the oil-inlet pipe whenever the oil pan is removed or the pump is serviced. The rubber sealing grommets (SANY part 160102130003A083) must be replaced simultaneously. Use genuine SANY pipes to guarantee exact fit and vacuum integrity.

Technical Specifications – Lube Oil Pump Oil-inlet Pipe 160102130003A082

Proper Installation of Pipe 160102130003A082

Before installing the 160102130003A082 oil-inlet pipe, inspect the tube for any dents or kinks – even a slight flat spot can restrict flow. Clean the pipe interior with solvent to remove any storage dust. Replace both rubber sealing grommets (SANY 160102130003A083) to ensure a vacuum‑tight seal.

Insert the upper flared end of 160102130003A082 into the oil pump inlet port, then push the lower end into the strainer outlet. The bracket should align with the engine block mounting boss. Tighten the bracket bolt to 25 Nm, then secure the pipe using the provided spring clips.

After installation, perform a vacuum test: apply a hand vacuum pump to the oil pump port (with pump removed) and verify that the pipe holds 500 mbar vacuum for 30 seconds. If vacuum drops, check the grommets or pipe cracks. Never reuse a pipe that has been bent or kinked.

Always install genuine SANY oil-inlet pipes. Aftermarket pipes often use welded seams or thinner walls that collapse under suction. Store new pipes in clean, dry conditions away from ozone and UV light to preserve the coating.

Symptoms of a Damaged Oil-inlet Pipe 160102130003A082

A cracked or porous 160102130003A082 pipe will cause oil aeration – the oil becomes milky with tiny air bubbles, the oil pressure gauge fluctuates, and hydraulic lifters become noisy. The engine may show low oil pressure at hot idle (<0.8 bar) while the oil level is correct. Foaming oil can be seen on the dipstick.

If the pipe is dented or internally restricted, the oil pump will struggle to draw oil, leading to delayed pressure build‑up after startup (more than 10 seconds for the warning light to extinguish). Prolonged restriction can cause pump cavitation and gear wear, requiring complete pump replacement.

During engine disassembly, inspect the 160102130003A082 pipe for any rubbing marks, rust perforation, or bracket cracks. If any damage is found, replace the pipe immediately. A failed oil‑inlet pipe is often the root cause of premature oil pump failure.

Quality Assurance & Full Traceability for 160102130003A082

Every Lube Oil Pump Oil-inlet Pipe 160102130003A082 is manufactured in an IATF 16949 certified facility under SANY quality control. The process begins with spectrographic analysis of the raw steel tube. After CNC mandrel bending, each pipe is 100% dimensionally checked using a CMM fixture.

The zinc‑phosphate coating thickness is verified with an X‑ray fluorescence gauge. The epoxy topcoat is tested for adhesion via cross‑hatch test. Leak testing is performed with automatic underwater air test units; any bubble causes automatic rejection. A laser‑etched batch code on the bracket provides traceability to the tube lot, bending machine, and inspection date.

For bulk orders, a Certificate of Conformance (CoC) is issued, confirming that all 160102130003A082 pipes meet SANY OEM specifications for material, dimensions, coating, and vacuum integrity. Regular third‑party audits ensure compliance with ISO 9001:2015 and IATF 16949 standards.

Field Performance of Genuine SANY Oil-inlet Pipe

Field data from SANY fleets operating in Australian iron ore mines and Indonesian coal sites shows that genuine 160102130003A082 pipes last the full engine life, often exceeding 20,000 hours without cracking or corroding. The epoxy‑phosphate coating resists acidic oil degradation and external salt spray.

Aftermarket pipes frequently fail within 4,000‑6,000 hours due to seam welds splitting or internal rust from inadequate coating. The genuine SANY pipe’s mandrel‑bent, seamless design eliminates weak points. Fleet owners report that replacing all inlet pipes with genuine 160102130003A082 eliminates mysterious low‑oil‑pressure complaints.

To maximize service life, always replace the rubber sealing grommets every second oil change, and inspect the pipe for physical damage whenever the oil pan is removed. Following these practices ensures reliable oil supply and long pump life.