Perkins RJ51136, RJ51137, RJ81376, RGL3829 Long Motor & Engine Assembly for Sale (Agri Type)
The Perkins RJ51136, RJ51137, RJ81376, and RGL3829 long motor assemblies are premium-grade agricultural specification engines built to deliver maximum reliability and efficiency for tractors, construction machinery, and industrial applications.
Available now at Go Engines South Africa, these Perkins assemblies are designed to fit Massey Ferguson, JCB, Landini, McCormick, and industrial Perkins-powered units used across Africa and worldwide.
These engines belong to the Perkins 1104 Series family, known for their rugged build quality, fuel efficiency, and long life under harsh working conditions.
Technical Details
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Models Covered: RJ51136, RJ51137, RJ81376, RGL3829
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Engine Type: Perkins 1104C-44T / 1104D-44T
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Build Type: Long Motor Assembly (Agri Spec)
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Displacement: 4.4 L
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Cylinders: 4 (Turbocharged)
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Power Range: 90 – 110 HP (67 – 82 kW)
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Torque: Up to 440 Nm @ 1400 RPM
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Fuel System: Mechanical Direct Injection
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Cooling System: Liquid cooled, heavy-duty
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Applications: Tractor, Loader, Digger, Generator
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OEM Type: Genuine Perkins RG Spec Long Motor
Each engine assembly includes block, crankshaft, pistons, camshaft, connecting rods, cylinder head, valves, sump, and timing case, preassembled and ready for installation.
Compatible Machines
These Perkins engine assemblies are a direct fit or replacement for:
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Massey Ferguson tractors – MF 290, MF 390, MF 5455, MF 5465
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JCB Agricultural and Construction Equipment – 3CX, 4CX, 526S, 531-70
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Landini, McCormick, and CAT Agricultural Models
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Perkins Industrial Power Units – 1104 Series applications
Ideal for workshops, farmers, rebuilders, and equipment owners needing new or replacement Perkins long motors for demanding field or construction use.
Key Features & Benefits
✅ Built to Perkins Standards – Each long motor complies with OEM Perkins tolerances and assembly quality
✅ RG (Agricultural) Specification – Designed for tractors, loaders, and field equipment
✅ Turbocharged Power – Superior low-end torque and consistent horsepower output
✅ Ready for Export – Supplied with full test certification and packing for global shipping
✅ Fuel-Efficient & Reliable – Proven in tough African and global farming environments
✅ Plug-and-Play Compatibility – Drop-in installation for JCB, MF, and Landini
Available Regions
The Perkins RJ51136 / RJ51137 / RJ81376 / RGL3829 Long Motors for Sale are in high demand in:
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South Africa, Nigeria, Kenya, Zambia, Tanzania, Botswana, and Ghana
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United Kingdom and Ireland – for agricultural rebuilds and replacements
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Europe (Germany, France, Spain, Poland) – OEM and rebuild projects
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USA and Canada – construction and heavy equipment sectors
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Australia and New Zealand – rural and industrial machinery
At Go Engines South Africa, we supply new, used, and reconditioned Perkins engines and components with fast, reliable global shipping.
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Why Choose Go Engines South Africa
At Go Engines South Africa, we specialize in genuine and reconditioned Perkins engines that power Africa’s most trusted tractors and construction machines.
We provide:
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Professional export packaging
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Global freight and customs assistance
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OEM-quality assurance
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Technical support for installation and compatibility
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