High-Grade Cast Housing Oil Cooler Body with Corrosion-Resistant Treatment for ISUZU 6BD1 6BB1 FSR FTR Direct OEM Replacement

Precision-engineered oil cooler body houses the engine oil cooling core, maintaining optimal oil temperature and protecting critical engine components in ISUZU 6BD1 and 6BB1 diesel engines.

• OE Quality: Manufactured to strict ISUZU dimensional and material specifications for perfect fit and function
• Precision Cast Construction: High-grade materials provide excellent corrosion resistance and thermal stability
• Accurate Machining: Sealing surfaces and fluid passages machined to exacting tolerances for leak-free installation
• Durable Housing: Robust construction withstands high pressures and temperature extremes
• Restores Oil Cooling: Eliminates oil overheating caused by cracked or leaking cooler bodies
• Protects the Engine: Prevents oil/coolant mixing that can cause catastrophic engine damage
• Direct Replacement: Simple installation during cooling system service
• Long Service Life: Engineered to withstand the rigors of heavy-duty commercial operation

This oil cooler body is specifically designed for ISUZU medium-duty trucks. Common applications include:

• ISUZU FSR – Medium-Duty Trucks
• ISUZU FTR – Medium-Duty Trucks
• ISUZU HT – Various models
• ISUZU FS – Various models
• ISUZU FT – Various models

ISUZU 6BD1 Engine: 6-Cylinder, Inline Diesel, Displacement: 5.8L, Valvetrain: OHV

ISUZU 6BB1 Engine: 6-Cylinder, Inline Diesel, Displacement: 5.4L (5393cc), Bore × Stroke: 102mm × 110mm

Professional installation recommended. Proper cooling and lubrication system service is critical:

1. Drain engine oil and coolant – Drain both fluids completely before beginning work
2. Remove the old oil cooler body – Unbolt and carefully remove the oil cooler body from the engine block
3. Remove the oil cooler core – Extract the old cooler core from the housing (if being reused, inspect carefully)
4. Remove old gaskets and seals – Clean all sealing surfaces, removing all old gasket material and sealant
5. Inspect the oil cooler core – Check the cooler core for damage or blockage; replace if necessary
6. Inspect the engine block surface – Check the mounting surface for damage or warpage
7. Clean thoroughly – Clean the engine block mounting surface and all fluid passages
8. Prepare the new oil cooler body – Inspect the new body and verify it matches the original
9. Install new gaskets and seals – Position new O-rings/gaskets on the oil cooler core
10. Install the oil cooler core – Insert the core into the new oil cooler body (if separate)
11. Install the new oil cooler body – Position the new body on the engine block
12. Install and torque bolts – Tighten mounting bolts to manufacturer specification
13. Reconnect coolant and oil lines – Reconnect all hoses and lines to the oil cooler body
14. Refill with fresh oil and coolant – Fill the engine with the correct grade and type of fluids
15. Check for leaks – Start the engine and inspect for any oil or coolant leakage
16. Verify operation – Allow the engine to reach operating temperature and verify proper oil cooling

• Material Verification: Confirms housing material composition meets OE specifications
• Dimensional Inspection: Overall dimensions, mounting points, and fluid passage positions verified against OEM tolerances
• Sealing Surface Inspection: Surface flatness and finish checked for proper gasket sealing
• Casting Integrity: Non-destructive testing for porosity, cracks, or internal defects
• Pressure Testing: Housing tested for structural integrity under operating pressures
• Visual Inspection: 100% checked for casting defects, machining flaws, or damage
• Packaged Safely: Protected and securely packaged to prevent damage during transit

• Neutral export packing or customized packaging available
• Carton or wooden case for safe transportation
• Fast delivery for stock items
• Shipping by Express Air or Sea

For pricing, availability, or bulk purchase of the Oil Cooler Body 5112810081 For ISUZU 6BD1 6BB1 FSR FTR 5-11281008-1, please contact our sales team for a competitive quote and expert technical support.