SANY OEM 160102130003A033 Oil‑gas Separator Oil‑return Pipe – Essential for Clean Crankcase Ventilation

PART NO.:
160102130003A033
Part Name:
Oil-gas Separator Oil-return Pipe
Russian Name:
Труба возврата нефти нефтегазоотделителя
Spanish Name:
Separador de petróleo y gas; tubería de retorno de petróleo

OEM 160102130003A033 – The genuine SANY parts Oil‑gas Separator Oil‑return Pipe is a critical component in the crankcase ventilation system of SANY heavy‑duty diesel engines. With reference 160102130003A033, this pipe efficiently returns separated oil from the oil‑gas separator back to the engine oil pan, ensuring a closed‑loop lubrication system that reduces emissions and prevents oil consumption.

Manufactured from high‑temperature, oil‑resistant rubber with reinforced layers, the 160102130003A033 oil‑return pipe maintains its integrity under continuous exposure to hot oil, blow‑by gases, and engine vibration. It is a direct replacement for Actlon tippers, SY mining dump trucks, concrete mixers, and all SANY equipment using D09, D12, and D13 engines. Trust the authentic 160102130003A033 component to maintain proper oil circulation and avoid messy oil leaks.

Oil-gas Separator Oil-return Pipe - OEM 160102130003A033

Oil-gas Separator Oil-return Pipe

Маслоотводящая труба маслогазоотделителя

Маслоотводящая труба маслогазоотделителя

Tubo de Retorno de Aceite del Separador de Aceite y Gas

Tubo de Retorno de Aceite del Separador de Aceite y Gas

160102130003A033 Oil‑gas Separator Oil‑return Pipe – Returning Separated Oil for Engine Efficiency

The oil‑return pipe with OEM number 160102130003A033 is an integral part of SANY’s advanced closed crankcase ventilation (CCV) system. After the oil‑gas separator (60038917) centrifugally removes oil mist from blow‑by gases, the captured oil must be returned to the engine oil pan to maintain oil level and reduce waste. The 160102130003A033 oil‑return pipe creates a dedicated, gravity‑assisted drainage path from the separator outlet to a fitting on the cylinder block or oil pan. Without this pipe, separated oil would accumulate in the separator, eventually clogging the unit and causing oil carryover into the intake system.

This component is manufactured from a specialized rubber compound (NBR/ACM blend) that remains flexible at temperatures from -40°C to +120°C and resists swelling when exposed to hot engine oil, diesel fuel, and acidic blow‑by gases. The pipe incorporates one or two layers of braided synthetic fiber reinforcement, providing burst strength up to 10 bar (145 psi) – far exceeding the maximum crankcase pressure of 0.5 bar. The reinforcement also prevents kinking or collapse under vacuum during engine deceleration.

Every genuine 160102130003A033 pipe is pre‑formed to the exact routing geometry required for SANY D09, D12, and D13 engines, ensuring no sharp bends or contact with hot exhaust components. The ends are molded with integrated barbed fittings that accept spring clamps (OEM 60127623) for a leak‑tight connection. SANY tests each production batch for pressure pulse cycling (1 million cycles at 1 bar) and oil immersion durability, guaranteeing a service life exceeding the engine overhaul interval.

Oil Resistant

NBR/ACM rubber formulation resists swelling and cracking from hot engine oil and diesel.

Heat Endurance

Continuous operation up to 120°C, with peaks of 140°C under extreme conditions.

Reinforced Construction

Synthetic fiber braid provides burst strength >10 bar and prevents kinking.

Preformed Routing

Factory‑shaped to fit SANY D09/D12/D13 engines, avoiding contact with hot components.

Technical Specifications – OEM 160102130003A033 Oil‑return Pipe

OEM Number160102130003A033
Product NameOil‑gas Separator Oil‑return Pipe (also Drain Hose)
MaterialNBR/ACM rubber blend + synthetic fiber braid reinforcement
Inner Diameter12.0 mm ±0.3 mm
Wall Thickness3.5 mm
Overall Length380 mm (engine dependent variant)
Burst Pressure≥ 10 bar (150 psi)
Operating Temperature Range-40°C to +120°C (peak 140°C)
Fluid CompatibilityEngine oil (mineral, semi‑synthetic, full synthetic), diesel, coolant
Connection TypeBarbed fittings (both ends) with spring clamp (60127623)
StandardsSANY OEM specification, SAE J20R3 Class D1, RoHS

Why the Genuine 160102130003A033 Oil‑return Pipe Is Critical for Engine Health

A degraded or blocked oil‑return pipe is a common but often overlooked cause of excessive oil consumption. Aftermarket pipes may use generic rubber that hardens, cracks, or swells shut after exposure to hot diesel engine oil. When the 160102130003A033 pipe becomes clogged or kinked, separated oil cannot drain back to the pan, causing the oil‑gas separator to fill with oil. This oil is then sucked into the engine intake, where it burns and creates carbon deposits on valves, piston crowns, and turbocharger vanes.

The genuine 160102130003A033 pipe is engineered with a smooth bore and a reinforcement layer that prevents collapse under vacuum, ensuring unrestricted drainage even when the engine is at idle. The NBR/ACM rubber compound is specifically chosen for its resistance to oil‑induced swelling (less than 15% volume change after 1,000 hours immersion at 120°C). This guarantees that the inner diameter remains fully open throughout the pipe’s service life.

Additionally, the preformed shape of the genuine pipe avoids contact with hot exhaust manifolds and sharp edges, which can cut or melt inferior hoses. SANY’s durability testing includes a 2,000‑hour engine dyno cycle with continuous oil mist exposure, followed by a burst test to verify integrity. For fleet operators, using the original 160102130003A033 pipe reduces unplanned repairs and prevents the expensive consequences of oil carryover – such as diesel particulate filter (DPF) clogging, turbocharger failure, and increased emissions.

  • Prevents oil carryover into intake system, reducing carbon buildup.
  • Maintains proper oil level in the oil pan, extending oil change intervals.
  • 2,000+ hour oil immersion test – no swelling, cracking, or delamination.
  • Braided reinforcement resists kinking and collapse under vacuum.
  • Supplied with SANY traceability label and batch‑coded packaging.
  • Compatible with SANY D09, D12, D13, WP12, WP13 engines.

Compatibility – SANY Engines & Equipment Using 160102130003A033 Pipe

Engine ModelsSANY D09 (8.8L), D12 (12L), D13 (12.9L), WP12G460E50, WP13G500E30
Truck ModelsActlon 6×4/8×4 tippers, SY331, SY412, SY425 mining dump trucks, SYM3310 series
Other EquipmentConcrete mixer trucks, wheel loaders, motor graders, STC truck cranes
SystemSANY Oil‑Gas Separator Group (crankcase ventilation)

Installation Guide for Oil‑return Pipe 160102130003A033

Before installing the 160102130003A033 oil‑return pipe, ensure the engine is cool. Remove the old pipe and discard it – never reuse a rubber oil return hose, as it will have taken a permanent set and may leak. Clean the barbed fittings on the oil‑gas separator outlet and the engine block/oil pan return port. Inspect both fittings for damage or burrs. If the spring clamps (OEM 60127623) are corroded or lose tension, replace them with new genuine clamps.

Slide a spring clamp over each end of the new 160102130003A033 pipe. Position the pipe so that it follows the original routing path, avoiding sharp bends, hot surfaces, or moving components. Push each end fully onto its barbed fitting until the pipe contacts the shoulder. Using pliers, expand the spring clamp and position it 2–3 mm from the end of the pipe, then release it to secure the connection.

Verify that the pipe is not twisted and that there is no tension that could pull it off the fitting. Start the engine and inspect the pipe for any oil seepage. If a leak is present, check clamp position and re‑tighten or replace the clamp. SANY recommends replacing the oil‑return pipe every 3,000 operating hours or whenever the oil‑gas separator is serviced.


SANY Original Quality

Every 160102130003A033 pipe meets SANY’s material and durability specifications.

Traceable Packaging

Each pipe labeled with OEM 160102130003A033, production date, and batch code.

Global Availability

Stocked at authorized SANY parts centers for immediate dispatch.

OEM 160102130003A033 – Genuine SANY oil‑gas separator oil‑return pipe. Maintain clean crankcase ventilation and prevent oil consumption. All specifications based on original engineering data and SANY parts catalog.

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