01 Overhaul Filters: The Guardian System for Engine Rebuilds
Perkins overhaul filters play multiple protective roles during engine rebuilds, primarily including the oil filter, diesel filter, and air filter.
Air Filter: Like the engine's "lungs," it filters dust, particulate matter, and other impurities from the air entering the combustion chamber, preventing contaminants from damaging new pistons, rings, and cylinder liners.
Oil Filter: Removes dust, metal particles, and carbon deposits from the engine oil, ensuring a clean lubrication system and protecting newly assembled moving parts.
Fuel Filter: Filters out harmful particles and moisture from the fuel system, ensuring the safety of delicate components in the fuel injection system.
These filters collectively form the first line of defense after an engine overhaul, providing the highest level of cleanliness for new components during the initial critical hours of engine operation.
02 Installation and Use: Professional Operation During Overhauls
Installing Perkins overhaul filters requires following a strict replacement procedure to ensure optimal performance.
Preparation: Always turn off the engine before replacing the filter to prevent accidental starting.
Proper Installation: Ensure the filter is tightly connected to the corresponding interface during installation to prevent air or gas leaks. Pay attention to the correct position of the sealing ring to ensure a good seal.
Inspection and Confirmation: After installation, start the engine to check its operation, confirming there are no leaks and all parameters are normal. Pay special attention to the filter's condition during the initial operation of an overhauled engine to ensure the filtration system is functioning properly.
03 Maintenance Points: Maintaining Your Investment Value
Perkins overhaul filter maintenance should follow the principle of regular inspection to maintain optimal performance.
Replacement Cycle: According to Perkins' official recommendations, the filter replacement cycle can be determined based on the operating environment. In dusty environments, the replacement cycle should be shortened. For fuel filters, under normal use, the filter element should be replaced if the differential pressure alarm of the pre-filter device sounds or the cumulative usage exceeds 3000 hours.
Daily Inspection: Regularly check the filter's condition, looking for any abnormalities or signs of blockage.
Sealing Check: When replacing the filter, check the relevant seals simultaneously. Replace any damaged seals promptly to ensure the overall sealing of the filtration system.
04 Purchase Channels: The Right Way to Obtain Genuine Products
Genuine Perkins overhaul filters can be purchased through the official Perkins dealer network. You can also contact professional parts suppliers, such as Ningbo Qiuning Trading Co., Ltd., which is committed to providing customers with reliable genuine filters.
When choosing a supplier, verify their reputation and professionalism. Reliable suppliers strictly control product quality to ensure you receive a genuine Perkins overhaul filter.
05 Genuine Product Identification: Protect Your Engine Investment
To identify genuine Perkins overhaul filters, pay attention to the following:
Check Packaging Quality: Genuine packaging has clear printing and complete information.
Verify Product Identification: Genuine filters have clear brand markings and part numbers.
Choose a Reliable Supplier: Keep proof of purchase to ensure after-sales support.
Avoid using counterfeit filters. Counterfeit products may have poor filtration performance, allowing contaminants to enter the engine and damage your newly overhauled equipment, resulting in losses far exceeding the value of the filter itself.
Choosing genuine Perkins overhaul filters not only provides professional protection for your engine but also adds long-term insurance to your overhaul investment. We offer a complete range of Perkins filter models to ensure your engine rebuild project receives the perfect filtration solution.
If you have any questions or needs regarding Perkins overhaul filters, please feel free to contact us – Ningbo Qiuning Trading Co., Ltd. We will provide you with professional product services and technical support.
Contact Us:
WeChat/WhatsApp: +8615888032469
E-mail: allen@perkins-rx.com

1. Filters
Oil Filters: 2654403, 2654407, 2654408, 2654409
Diesel Filters: 26561117, 26560145, 26561118, 26561119
Air Filters: 26510353, 26510362, 26510399
Hydraulic Filters: 26560163, 26560164
Coolant Filter: 26560201
2. Gaskets / Seals
Cylinder head gaskets: 3681A054, 3681A058, 3681A059, 3681A063
Valve cover gaskets: 3687A049, 3687A051
Oil pan gaskets: 3681M025, 3681M026
Water pump gaskets/O-rings: 3687A002, 3687A043
Repair kits/Overhaul kits: U5LT1208, U5LT1209, U5LT1210
3. Fuel System
Injectors: 2645A747, 2645A753, 2645A741, 2645A745
Injection Pump: 2643B312, 2643B323, 2643B341
Fuel Lines: 2483A042, 2483C024
4. Engine Wear Parts
Pistons/Piston Rings: T433357, T417430, T420620
Valve: 3142A051 (Intake), 3142A052 (Exhaust)
Valve Springs: 247-9908, 3142A053
Connecting Rod Bearings/Main Bearings: U5ME0012, U5ME0013, U5ME0014
Timing Gears/Timing Belt: 3111C031, 3111C032
5. Cooling System
Water Pump: 4132A018, 4131A014, U5MW0196
Thermostat: 2485C034, 2485C033
Radiator Hose: 3778C012, 3778C013
6. Lubrication System
Oil Pump: 4132L504, 4132L508
Oil Cooler Core: 2486A034, 2486A035
7. Electrical Components
Starter Motor: 2873K405, 2873K625
Alternator/Alternator: 2871A167, 2871A165
Ignition Switch/Key Switch: 385202910
Sensors: 2848A127 (Water Temperature), 2848A102 (Oil Pressure), 2848A115 (Speed)
8. Other common accessories:
Turbochargers: 2674A147, 2674A349, 2674A150
Rocker arms/Rocker arm housing assemblies: 3142A167, 3142A168
Flywheels/Ring Gears: 3115A031, 3115A032
Belts/Pulleys: 2614B653, 2614B655