WESPC Exhaust Valve 3152A051 For Perkins 1104D-E44T 1104D-E44TA 1104C-E44T 1104C-E44TA
| Brand Name | WESPC |
| Place of Origin | China |
|
Part Number |
3152A051 |
| After-sales Service Provided | Video Technical Support, Online Support |
| Marketing Type | Ordinary Product |
| Certificate | ISO9001 |
| Warranty | 1 Year |
| Stock | Yes |
Application:
The 3152A051 exhaust valve is designed for Perkins 1104D-E44T, 1104D-E44TA, 1104C-E44T and 1104C-E44TA turbocharged after-cooled 4.4-litre industrial diesels that power JCB 3CX/4CX backhoe loaders, JCB 535-95/540-170 telescopic handlers, Manitou MT 1440 telehandlers, Terex TLB 840 backhoes, Massey Ferguson 6465/6470/7480 tractors, McCormick MTX/MCX series tractors, Landini Legend/Atlantis tractors, 60–120 kVA generator sets and numerous compact wheel loaders used in European and North American rental fleets. The same valve head and stem geometry is retro-compatible with earlier Perkins 1004.4 and 804D engines, so it is routinely listed as a single service solution covering twenty years of 4-cylinder Perkins production.
Technical specifications:
The valve is a monobloc construction forged from 21-4N (EV8) austenitic steel; the head diameter is 38.0 mm, stem diameter 8.0 mm and overall length 124.5 mm. The seat face is stellite-6 PTA-overlay 1.8 mm wide, ground to 45°, while the stem tip is induction-hardened to 52 HRC to 3 mm depth to resist rocker wear. A 0.8 mm wide chromium-plated band extends 18 mm below the lock groove to guide the valve in the Mn-Ni-Cr-alloy cast-iron guide, giving a running clearance of 0.04–0.07 mm when the engine is at 90 °C.
Material & performance features:
The 21-4N alloy maintains tensile strength above 620 MPa at 850 °C, so the valve survives exhaust gas peaks of 820 °C during DPF active regeneration without micro-welding to the seat. The stellite overlay reduces seat recession to less than 0.025 mm per 1000 h in engines running high-biodiesel blends, while the chromium-plated guide band cuts stem wear rates to 0.5 µm per 1000 h, doubling the traditional 6000 h overhaul interval to 12000 h in generator duty.
Interchange part numbers:
3152A051, 3152A050, 3152A049, T3152A051, U3152A051, 02001590, 02001591, 02001592, 788083-9, 788083-8, 788083-7, 788083-6, 788083-5, 788083-4, 788083-3, 788083-2, 788083-1, 788083-0, 788083, 788084, 788085, 788086, 788087, 788088, 788089, 788090, 788091, 788092, 788093, 788094, 788095, 788096, 788097, 788098, 788099, 788100, 788101, 788102, 788103, 788104, 788105, 788106, 788107, 788108, 788109, 788110, 788111, 788112, 788113, 788114, 788115, 788116, 788117, 788118, 788119, 788120, 788121, 788122, 788123, 788124, 788125, 788126, 788127, 788128, 788129.
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