Air Brake Compressor Replacement Compatible with Cummins ISB QSB LSB Engine Wabco SS250 High Precision Direct Fit Durable Construction Ø75 Bore 56 Stroke 247 Swept Volume 1 Cylinder Water Cooled

OEM Part Numbers 3944460, 3948842, 3976362, 9111545000, 3944459, 3948843, 3976363, 3976364, 3966517, 5286968, 4318218, 9111539700 Specifications Cylinder Bore: Ø75 Stroke: 56Swept Volume: 247 Air Inlet Port Size: Ø25 Air Delivery Port Size: M27*2 Number of Cylinders: 1 Through Drive: YES Unloader Port Size: 1/8-27NPTF Water Or Air Cooled: W Water Inlet Port Size: 3/4-16UNF Water Delivery Port Size: 3/4-16UNF Water Cooled Valve Plate: YES Will Fit for the Following Models Fit For CUMMINS ISB / QSB ENGINE / WABCO SS250

• 【Perfect Compatibility】This air brake compressor replacement is engineered for Cummins ISB QSB LSB engines and Wabco SS250 systems, matching OEM part numbers 3944460 3948842 3976362 9111539700 and more. The direct fit design ensures seamless installation for your heavy-duty brake system needs, fitting all specified engine and compressor models without modification.
• 【Premium Structural Design】Crafted as a 1 cylinder air brake compressor with through drive function, it features a Ø75 cylinder bore and 56mm stroke for stable air output, with a 247 swept volume to meet the air supply demands of Cummins and Wabco SS250 brake systems in continuous working conditions.
• 【Efficient Water Cooled System】Equipped with a water cooled valve plate and standard 3/4-16UNF water inlet and delivery ports, this water cooled air brake compressor maintains optimal operating temperature, preventing overheating for long-term use on Cummins ISB QSB engine equipped vehicles and Wabco SS250 setups.
• 【Standard Port Configuration】Comes with Ø25 air inlet port, M27*2 air delivery port and 1/8-27NPTF unloader port, all built to original specifications for the Wabco SS250 air brake compressor and Cummins ISB QSB brake compressor, ensuring perfect connection with existing brake system pipelines.
• 【Durable Replacement Part】Manufactured to match the performance of original Cummins and Wabco air brake compressors, this replacement part is designed for heavy-duty applications, serving as a reliable upgrade for worn compressors on Cummins LSB ISB QSB engines and Wabco SS250 systems for consistent brake system performance.