WESPC Valve Seat Insert U10136460 For Perkins 404D-15 404D-15T 404D-22 404D-22T Diesels Engine

WESPC Valve Seat Insert U10136460 For Perkins 404D-15 404D-15T 404D-22 404D-22T Diesels Engine

Application:

U10136460 is the standard exhaust-valve seat for Perkins 404D-15/404D-15T and 404D-22/404D-22T 3- & 4-cylinder diesels. These engines are fitted to 15-60 kVA generator sets (FG Wilson P13-5, P22-5, Atlas-Copco QAS 45), JCB 802-803 mini-excavators, Cat C1.1-C1.5 industrial packs, Massey-Ferguson 1700E tractors, Manitou forklifts and compact wheel loaders, so the insert covers agricultural, construction and power-generation fleets worldwide.

Technical specifications:

OD 35.5 mm, ID 29.7 mm, height 5.45 mm; 45° seat angle, 1.4 mm seating width. Interference fit 0.06-0.08 mm for cast-iron heads; concentricity ≤0.02 mm to prevent valve run-out; 0.3 mm corner radius eliminates stress concentration under 220 bar peak cylinder pressure.

Material & performance features:

Vacuum-sintered Co-Cr-Mo tool steel (≥45 HRC) with 2.8 % C, 30 % Cr, 1.2 % Mo, 0.8 % V, tempered at 580 °C to retain 38 HRC at 700 °C. A 0.05 % P addition promotes secondary graphite for self-lubrication; the lapped 45° face (Ra 0.8 µm) beds in within 15 min and resists low-sulphur diesel, biodiesel and 20 % HVO, giving >10 000 h service before re-cut.

Interchange part numbers:

Perkins U10136460, 10136460, KMP U10136460, FP U10136460 and Mahle VS-1474.

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.