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T436380 Perkins original piston ring adapts to multiple models with excellent sealing and durability

This T436380 piston ring is a genuine Perkins product, designed specifically for Perkins diesel engines and accurately matched with mainstream models such as the 1100 series. Using high-strength alloy material and undergoing dual testing of ultrasonic and magnetic particle inspection, the sealing performance is improved by more than 30% compared to ordinary rings, effectively reducing gas leakage and oil consumption. Adequate stock, providing installation guidance and after-sales support, suitable for scenarios such as construction machinery and generator sets, click to obtain technical parameters and quotations.
Product Details
I. Core Performance: Original factory genes, Redefined power
The T436380 piston ring is the "power guardian" of Perkins engines, and its design and manufacture strictly follow the original factory standards. Made of special alloy materials and incorporating rare metal elements such as chromium and molybdenum, it maintains stable mechanical properties at a high temperature of 1000℃, and its wear-resistant life is 40% longer than that of ordinary rings. The ring body is processed by precision grinding technology, with a surface roughness of ≤Ra0.8μm. The gap between it and the cylinder wall is controlled within 0.03mm, ensuring stable pressure in the combustion chamber and increasing power output by 8% to 12%.

Ii. Technical Highlights: Precise craftsmanship, multiple guarantees
Sealing Innovation
The unique bucket surface gas ring design (such as the UPRK0002 series structure), in combination with the trapezoidal oil ring scraper, can control the gas leakage to below 0.5L/min, reducing it by more than 30% compared with similar products on the market. Actual measurements show that the engine equipped with T436380 consumes only 60% of the industry average oil after 1,000 hours of high-load operation.
Heat dissipation and lubrication balance
The thermal conductivity of the ring body reaches 45W/(m · K), which can quickly transfer over 70% of the heat from the top of the piston, preventing overheating and deformation. The oil ring adopts a double steel belt + spiral liner spring structure, precisely regulating the oil film thickness on the cylinder wall to 5-8μm, reducing friction loss while preventing engine oil from entering the combustion chamber.
Strict quality inspection
Each piston ring undergoes hardness testing (HRC48-52), elastic recovery rate detection (≥98%), and light leakage calibration (continuous light leakage length < 1/3 of the cylinder diameter) to ensure zero defects before leaving the factory.

Iii. Compatible Scenarios: Full coverage of all working conditions, highly efficient and durable
Construction machinery: Compatible with Perkins 1103, 1104 and other engines, it is used in excavators, loaders and other equipment, maintaining stable performance in sandy, dusty and humid environments.
Generator set: Facilitates rapid response of backup power supply, reduces maintenance frequency, and ensures stable power supply in critical fields such as medical care and communication.
Agricultural machinery: It can withstand high dust and high humidity conditions in the field, reduce the risk of tractor and harvester downtime, and extend the maintenance cycle.

Iv. Ningbo Qiuning Trading: Professional Choice, Service Upgrade
Supply chain advantage
All products are directly sourced through the original factory's strategic cooperation channels. They come with original factory packaging and quality certificates, and support serial number inquiries on the official website.
Technical support
Free installation guidance is provided
The opening gap needs to be adjusted according to the model (0.4-0.6mm for the gas ring, 0.35-0.55mm for the oil ring).
The ring mouth should be installed at a 120° offset to avoid alignment with the piston pin and the exhaust valve.
It is recommended to use it in conjunction with a piston ring compression tool to ensure assembly accuracy.
During the warranty period, if engine failure is caused by product quality issues, free replacement and technical compensation will be provided.

V. Purchase Suggestions: A Guide to Identifying Genuine Products
Packaging verification: The original factory box is printed clearly, marked with "GENUINE PARTS" and part number T436380, along with the production date and batch code.
Visual inspection: The ring body has no scratches or sand holes, the engraved marks are clear and regular, and the edges have no burrs.
Performance testing: Third-party test reports can be provided to verify parameters such as hardness, elasticity and sealing performance.

Consult now
Wechat/WhatsApp: +86 15888032469
Email: allen@perkins-rx.com


404D-22G*GN65732U
Maintenance parts
ITEM Part name Part number Quantity (paid per vehicle)
1 Pre-Fule Filter 130306360 1
2 Fuel Filter  26561117 1
3 Oil Filter   140517050 1
4 Air Filter  135326206 1
5 BELT 080109107 1
minor repair
ITEM Part name Part number Quantity (paid per vehicle)
1 SEAL - ROCKER BOX COVER 111996401 1
2 GASKET - CYLINDER HEAD  111147711 1
3 THERMOSTAT 145206230 1
4 FRONT OIL SEAL 198636160 1
5 SEAL - REAR END OIL 050209083 1
6 SOLENOID U85206452 1
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