WESPC Diesel Engine 2643D640 Fuel Injection Pump For Perkins T4.236

WESPC Diesel Engine 2643D640 Fuel Injection Pump For Perkins T4.236

Application:

The 2643D640 fuel injection pump provides precise metering and high-pressure delivery for Perkins T4.236 and AT4.236 turbocharged diesel engines (4.0 L), widely employed in agricultural tractors such as Massey Ferguson 265, 275, 290, 390T, 398; Landini 10000 Series; Fiat 640; combine harvesters including Massey Ferguson 750, 760, 850; White 8600 Series; generator sets by FG Wilson, KOHLER, and Fairbanks Morse; and industrial machinery like stationary pumps, compressors, and hydraulic power units driven by Perkins T4.236 engines.

Technical specifications:

Pump type: inline plunger injection pump; number of plungers: 4; maximum injection pressure: 2 050 bar; maximum fuel delivery: 125 L/h at rated speed; plunger diameter: 7.94 mm; cam ring diameter: 58 mm; drive interface: 12-tooth spline; fuel inlet port: 8 mm BSPP; outlet fitting: M10 × 1; overall dimensions: 180 mm × 140 mm × 95 mm; weight: 7.2 kg.

Material & performance features:

The pump housing is cast from high-strength aluminum alloy for rapid heat dissipation, while the internal cam ring and plungers are precision-machined from nitrided alloy steel for superior wear resistance. Plungers receive a ceramic coating and operate in ultra-smooth bores to minimize friction and withstand abrasive fuel contaminants. Fluorocarbon seals resist degradation from diesel, biodiesel blends, and common fuel additives. An integrated mechanical governor in a stainless-steel chamber ensures stable fuel delivery under transient load changes, and all external surfaces feature a phosphate-based corrosion-inhibitive finish.

Interchange part numbers:

PERKINS 2643D640; MASSEY FERGUSON 3837561M91; LANDINI 947602M91; FIAT 4220869; WEICHAI WG2643D640

WESPC(Dongguan)Tech Co., Ltd. is a wholly-owned subsidiary of WESPC Hong Kong.

The company has long been deeply engaged in the Perkins aftermarket spare parts sector, while also covering a wide range of multi-brand engines and related components. With years of professional expertise and a solid reputation, WESPC provides customers with diverse, one-stop solutions tailored to their needs.

Leveraging the global vision of its Hong Kong headquarters and the strategic location advantages of Dongguan, WESPC Dongguan is committed to building a highly efficient and reliable supply chain system, supported by professional technical expertise and comprehensive after-sales services, to continuously create greater value for its customers.

Looking ahead, the company will continue to expand its business landscape, keep pace with industry trends, and consistently enhance product and service quality—working hand in hand with global partners to achieve mutual growth and success.