4P8731 BH Turbocharger Bearing Housing for Caterpillar 3408

The 4P8731 BH is an aftermarket replacement bearing housing for turbochargers used in Caterpillar 3408 engines, including Caterpillar 769C off-highway trucks. This component supports the turbocharger shaft and maintains proper lubrication, making it a critical part for maintaining stable operation in heavy-duty applications. Buyers should verify part number 4P8731 BH and OEM reference 0R6329 BH against their specific engine configuration before ordering.

Key Specifications

• Part Number: 4P8731 BH
• Product Type: Bearing housing
• OEM Reference: 0R6329 BH
• Application Clue: Caterpillar 3408 engine
• Vehicle Reference: Caterpillar 769C Off-Highway Truck
• Packing: N/A
• Gross Weight: 0 kg
• Image Availability: Not available

This section lists the core identification data for the 4P8731 BH replacement bearing housing. Buyers should use the part number and the representative OEM reference 0R6329 BH to cross-check their specific turbocharger configuration. Since packing and weight data are not provided, verify physical dimensions and mounting details against your existing unit before finalizing an order.

Application & Compatibility

Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:

• Caterpillar > Caterpillar 769 > Caterpillar 769C Off-Highway Truck > Caterpillar 3408

The 4P8731 BH bearing housing is listed for Caterpillar 3408 engines, with a reference application for Caterpillar 769C off-highway trucks. This part number is associated with OEM reference 0R6329 BH, which helps confirm fitment for specific turbocharger configurations. Buyers should verify their engine serial number and existing turbo setup against these references before ordering. Since application paths serve as clues rather than confirmed fitment, cross-checking the physical mounting details and cooling requirements is essential to ensure the replacement housing matches your specific unit.

Technical Notes

The 4P8731 BH bearing housing supports the turbocharger shaft and manages lubrication flow. Inspect oil feed and return ports for blockages or debris before installation. Check water cooling ports to ensure they match your specific application requirements. If the old unit shows foreign object damage, flush the system to protect the new part. Verify all mounting details and cooling configurations against your existing setup.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and fleet parts distributors with volume pricing and worldwide shipping for the 4P8731 BH bearing housing. Technical fitment support is available to help verify part number, engine application, and OEM reference 0R6329 BH before ordering. For bulk inquiries or specific Caterpillar 3408 configuration questions, contact our team to confirm application details and shipping options.