Oil return flange GT / GT-R / GTX / G-Series / BorgWarner EFR Dash 12 - 150mm

Return flange with extension and Dash 12 male thread, 150mm long

for Garrett GT and EFR turbochargers

This aluminum oil return flange for Garrett GT and EFR turbochargers is CNC turned for a perfect fit. The slotted holes provide some flexibility for other turbochargers with similar flange patterns. The cross section of the return hole is designed for the necessary return flow of the oil in the correct size.


Material: Aluminium (EN AW 6061)
Thread: Dash 12 / -12AN External thread
Dimensions total (HxWxD): 160mm x 57,5mm x 26mm
Hole spacing: Hole spacing: 38-45mm (slotted holes, measured: minimum to maximum hole spacing)
Bore diameter: 9mm
Diameter: 24mm


Fits for:
turbochargers with ball bearings
10 and 20 series turbochargers with plain bearings.
And various other brands with ball bearings like Precision Turbo, Turbonetics, etc.

Garrett T12
Garrett T15
Garrett T2, T20
Garrett T25
Garrett GT2554R (471171-5003)
GT2854R (471171-5009)
GT2859R (780371-5001 / 707160-5009)
GT2860R (707160-5007 / 707160-5005 / 739548-5009)
GT2860RS (739548-5001 / 739548-5005)
GT2871R (743347-5001 / 743347-5002 / 743347-5003 / 743347-5004 / 472560-5015 / 771847-5001 / 780371-5002 / 707160-5010)
GT2876R (705330-5001 / 705330-5002)
GTX2860R (816364-1)
GTX2863R (816365-1)
GTX2867R (816366-1)
GT3071R-WG
GT3071R (CHRA 700177-5023)
GT3076R-WG
GT3076R-C10
GT3076R (700382-5012)
GTX3067R (824727-0001)
GTX3071R (803712-1)
GTX3076R (803713-1)
GT3582R (714568-5001 / 714568-5002 / 714568-5003 / 714568-5007 / 714568-5008 / 714568-5009 / 714568-5010 / 714568-5011 / 714568-5012)
GTX3576R (803714-1)
GTX3582R (803715-1)

G25-550
G25-660
G30-660
G30-770
G30-900
G35-900
G35-1050

BorgWarner EFR 6258
BorgWarner EFR 6758
BorgWarner EFR 7064
BorgWarner EFR 7163
BorgWarner EFR 7670
BorgWarner EFR 8374
BorgWarner EFR 8474
BorgWarner EFR 9174
BorgWarner EFR 9274
BorgWarner EFR 9180
BorgWarner EFR 9280

Mitsubishi Performance MHI TD05-06 16G Turbo
Mitsubishi Performance MHI TD05-06 18G Turbo
Mitsubishi Performance MHI TD06 20G Turbo

What you should pay attention to:
For the supply line, select at least a Dash 4 line. The oil return line must be at least Dash 10 or at least 16mm (inner diameter)!