1967991 TD04HL-15GA Turbocharger Core for CAT SK4

This aftermarket 1967991 TD04HL-15GA turbocharger core is a replacement application for Caterpillar CAT SK4 and CAT 314B engines. Verify part number 1967991, engine code, and OEM reference numbers such as 196-7991 or 49189-08120 before ordering to ensure correct fitment for your specific unit.

Key Specifications

• Part Number: 1967991
• Product Type: Turbocharger Core (CHRA)
• Turbo Model: TD04HL-15GA
• Application Clues: Caterpillar CAT SK4, CAT 314B
• Gross Weight: 2 kg
• OEM Reference Numbers: 196-7991, 49189-08120, 5I7940, 5I-7940

This core assembly features a central bearing housing with a flat mounting flange and two threaded mounting holes. Visible components include a bladed compressor wheel and a bladed turbine wheel on opposite ends of the central shaft. A copper-colored nut or fitting is visible at the top of the shaft, and a central oil feed or drain port is located on the bearing housing. Machined metal surfaces have a silver/grey finish. Verify these visual features against your specific unit before ordering.

Application & Compatibility

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

• Caterpillar > CAT > CAT 314B > CAT SK4

This core is listed for Caterpillar CAT SK4 and CAT 314B applications. It is associated with OEM reference numbers 196-7991, 49189-08120, 5I7940, and 5I-7940. These references serve as verification clues for buyers identifying the correct replacement application. Verify your specific engine code, production year, and turbo configuration against these numbers before ordering. LeadTurbo provides technical fitment support to help confirm the correct part for your unit.

Technical Notes

The TD04HL-15GA core assembly includes a central bearing housing with a flat mounting flange and two threaded mounting holes. Visible components include a bladed compressor wheel and a bladed turbine wheel on opposite ends of the central shaft. A copper-colored nut or fitting is visible at the top of the shaft, and a central oil feed or drain port is located on the bearing housing. Machined metal surfaces have a silver/grey finish. Verify these visual features against your specific unit before ordering.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 1967991 TD04HL-15GA core. Worldwide shipping is available to maintain supply chain continuity for repair shops and distributors. Technical fitment support is provided to help verify part number 1967991, engine code, and OEM reference numbers such as 196-7991 or 49189-08120 before ordering. Contact our team to confirm packing details and minimum order quantities for your specific application.