BORGWARNER 179423 EFR HARDWARE INSTALLATION KIT

Product Description

Get your EFR install done right. The BORGWARNER 179423 EFR HARDWARE INSTALLATION KIT bundles the most-used OEM-quality clamps, gaskets, fittings, and plugs you need to mount and plumb your EFR turbocharger with confidence. Designed by BorgWarner for EFR-series chargers, this kit helps eliminate parts-hunt downtime and ensures the correct sealing hardware from turbo inlet to outlet.

BorgWarner 179423 EFR installation kit, EFR turbo hardware, V-band clamp, compressor outlet clamp, turbine inlet gasket T25 T3 T4, oil feed -4AN, water port plugs, CPP Diesel BorgWarner EFR parts.

What’s Included

• Turbine housing outlet V-band clamp
• (2) V-band clamp nuts
• (2) Water port plugs with (6) sealing washers
• (2) Oil drain flange gaskets
• Oil inlet fitting (-4AN) with seal & washer
• Compressor cover outlet V-band clamp (83–91 mm)
• (5) Clamp plate bolts
• Turbine inlet gaskets: T25, T3, and T4 divided

Fitment

For use with BorgWarner EFR-series turbochargers. Ideal when installing a new EFR or refreshing the hardware on an existing setup.

Cross-Reference / Related BorgWarner Items (on CPP Diesel)

• BORGWARNER 179174 S400SX Turbocharger (S475/87, 1.10 A/R, T4)
• BORGWARNER 171702 S400SX4 Turbocharger (S475/96, 1.32 A/R, T6)
• BORGWARNER 169012 S400SX Turbocharger (S464/83, 1.10 A/R, T6)
• BORGWARNER 178789 S400SX Turbine Housing (1.10 A/R, T4)

Why Buy from CPP Diesel

Fast shipping, diesel-savvy support, and genuine BorgWarner inventory—so you get the right parts the first time.

FAQ

Does this kit fit all EFR turbos?

It’s designed for BorgWarner EFR-series chargers and covers the most common EFR hardware points (oil, water, inlet/outlet, and clamps). Always verify your specific flange and outlet size.

Are gaskets and seals included?

Yes—oil drain flange gaskets, water port plug sealing washers, and multiple turbine inlet gaskets are included as listed above.

What else should I plan to buy?

Depending on your build: proper oil feed/return lines, coolant hose and fittings, and a downpipe or V-band adapter to match your exhaust. See our BorgWarner turbos and housings linked above.

Shipping cost and timing?

We offer Free Shipping on this item from our CPP Diesel listing. Typical handling is fast; delivery time varies by carrier and destination.

Specifications for BORG WARNER 179423