139691 Turbocharger Core Replacement for Caterpillar D318G
Aftermarket replacement core, part number 139691, for Caterpillar D318G applications. Verify engine code and OEM reference numbers before ordering.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
This aftermarket replacement core, part number 139691, is a turbocharger CHRA designed for Caterpillar D318G engine applications. It serves as an aftermarket replacement component for repair shops and fleet maintenance teams seeking to restore turbocharger performance in heavy-duty equipment.
Key Specifications
- Part Number: 139691
- Product Type: Turbocharger Core (CHRA)
- Application: Caterpillar D318G
- OEM Reference Numbers: No specific OEM reference numbers are listed in the current data set. Buyers should verify fitment using the public part number 139691 and the Caterpillar D318G engine designation.
- Packing & Weight: Packing details and gross weight are not specified in the input data. Contact sales for shipping dimensions and weight estimates.
- Image Availability: No product images are currently available for this listing. Visual verification must be performed against the existing unit on the equipment.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- Caterpillar > D318G
This core is listed for Caterpillar D318G engine applications. Buyers should verify the part number 139691 against the existing turbocharger tag or nameplate before ordering. Confirm that the engine code and specific vehicle application match the Caterpillar D318G reference. Since no specific OEM reference numbers are provided in the current data set, use the public part number and engine designation as the primary verification method. Check the physical dimensions and mounting details of the existing unit to ensure the replacement core aligns with your equipment requirements.
Technical Notes
This core is a mechanical assembly containing the turbine wheel, compressor wheel, and bearing housing. For the Caterpillar D318G application, verify that the shaft diameter, seal configuration, and mounting details match your existing unit. Since specific OEM reference numbers are not listed in the current data set, use the public part number 139691 as the primary identifier. Buyers should inspect the physical dimensions of the old core to ensure the replacement aligns with the housing interfaces. Technical fitment support is available to assist with verification before ordering.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing for bulk orders of part 139691. Worldwide shipping is available for this aftermarket replacement core. Technical fitment support is provided to help verify the Caterpillar D318G application before ordering. Contact our sales team for a quote based on your required quantity and shipping destination. Ensure you have the correct part number and engine details ready to streamline the inquiry process.
Product FAQ
OTHER and other product, brand and model names are the property of their respective owners and are used for reference and application-lookup only. LeadTurbo is not affiliated with or endorsed by OTHER.
Compatibility Verify part number 139691, Caterpillar D318G engine code, and specific vehicle application before ordering. Confirm OEM reference numbers against your existing turbo tag.
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Frequently Asked Questions
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Complete Turbo Units
Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.
CHRA / Core Assemblies
Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.
Turbine Wheels & Shafts
Precision-balanced turbine shafts engineered from inside out for superior durability.
Turbine Housings
Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.
Compressor Housings
OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.
Bearing Housings
Rock-solid platform engineered for high-output rebuilds — the foundation for performance.
Compressor Wheels
Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.
