Wespc (Dongguan) Tech Co., Ltd.
                                                                                                           
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WESPC 131017591 Fuel Injection Pump for Perkins 1104D-44T Engine - 12.5mm Plunger, 1800 Bar Pressure

Price Negotiable
Price: $360-$380(1 Piece)
MOQ: 5
Delivery Time: 5-10 work days
Brand: WESPC
Product Description
Product Overview

WESPC 131017591 fuel injection pump engineered for Perkins 1104D-44T and 1104C-44T turbo-diesel engines, delivering precise fuel metering for optimal performance in demanding applications.

Technical Specifications
Brand Name WESPC
Place of Origin China
Part Number 131017591
After-sales Service Video Technical Support, Online Support
Marketing Type Ordinary Product
Certificate ISO9001
Warranty 1 Year
Stock Availability Yes
Application Details

Specifically calibrated for Perkins 1104D-44T and 1104C-44T turbo-diesel engines (4.4L, 4-cylinder) powering:

  • Massey Ferguson 6700 Global Series tractors
  • Landini Powerfarm 110/120/130 T-V models
  • JCB 437 wheeled loaders and 540-140 Hi-Viz telehandlers
  • FG Wilson P33-6 and Pramac GSW120P enclosed generator sets

These engines deliver 90-120 kW at 2,200 r/min while meeting EU Stage IIIA / EPA Tier 3 emission standards.

Performance Specifications
Key Technical Parameters
  • Plunger diameter: 12.5 mm with 12 mm stroke
  • Peak injection pressure: 1,800 bar
  • Integrated feed pump capacity: 220 L/h at 600 kPa
  • Centrifugal advance mechanism: 10° crankshaft advance from 800 to 2,400 r/min
  • Static timing: 10° BTDC ±1° with ±3° fine adjustment
  • Drive hub: 15 mm Woodruff key, ISO 1940 Grade G2.5 balanced
Material & Construction Features
  • Plunger and barrel: 18CrNiMo7-6 alloy steel, carburised to 1.2 mm case depth
  • Surface finish: 0.10 µm Ra for minimal leakage
  • Camshaft lobes: Induction-hardened to 63-67 HRC
  • Roller tappets: Tungsten-carbide PVD coating reduces friction by 40%
  • Governor flyweight carrier: Aluminium with bronze bushings and PTFE-impregnated thrust faces
  • High-pressure galleries: Laser-welded and cold-rolled construction
  • Overspeed shut-off: IP67 rated polyamide cover for dust and moisture protection
Compatibility & Interchange Numbers

Direct interchange with:

  • PERKINS: 131017591, 131017592, 131017593
  • MASSEY FERGUSON: 3638725M91, 3638726M91
  • LANDINI: 747606M91, 747607M91
  • JCB: 331/20271, 331/20272
  • FG WILSON: 10000-45212
  • PRAMAC: 6000-45212
  • Reference equivalents: 1-12320-700-0 and 04279-0L070 assemblies
WESPC 131017591 Fuel Injection Pump for Perkins 1104D-44T Engine showing detailed construction and mounting flange

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Wespc (Dongguan) Tech Co., Ltd.
Location Room 803-804, Building G1, Tian'an Cyber Park, Nancheng Street, Dongguan City, China 523080
Contact Person Martin

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