Porsche 991 & 992 GT3 4.0 & 4.2 MA1 & MA2 race main bearing shells ACL
- Lead, tin, copper coating
- hardened steel back
- High strength despite reduced thickness
- Enlarged ID chamfers on the bearing edges
- Description Description
- Lead, tin, copper coating
- Nickel coating
- Copper lead coating
- Hardened steel backing
- High strength despite reduced thickness
- The improved oil drilling improves the oil film
- Increased eccentricity to compensate for bore deformations at high speeds and to support the formation of a hydrodynamic oil film
- Enlarged ID chamfers on the bearing edges
- GT3 MA1.76, MA1.77, MA1.79, MA1.85, MA1.86 3996cc
- GT3 MA1.87 4194cc
- GT3 992 MA2.75 3996cc
- Fits for Fits for
- Audi A3 / S3 / RS3 8P, 8PA | Year built 2003-2013 2.5 TFSI (EA855) CEPA | 340 hp (250 kW)
- Audi A3 / S3 / RS3 8V | Year built 2012-2020 2.5 TFSI (EA855) CZGB | 367 hp (270 kW)
- Audi Q3 / RS Q3 8U | Year built 2011-2018 2.5 TFSI (EA855) CTSA | 310 hp (228 kW)
- Audi Q3 / RS Q3 8U | Year built 2011-2018 2.5 TFSI (EA855) CZGA | 340 hp (250 kW)
- Audi Q3 / RS Q3 8U | Year built 2011-2018 2.5 TFSI (EA855) CZGB | 367 hp (270 kW)
- Audi TT / TTS / TT RS 8J | Year built 2006-2014 2.5 TFSI (EA855) CEPA | 340 hp (250 kW)
- Audi TT / TTS / TT RS 8J | Year built 2006-2014 2.5 TFSI (EA855) CEPB | 360 hp (265 kW)
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Race main bearing shells for the 4.0 and 4.2 boxer engines as in the 991 and 992 GT3.
These Tri-Metal bearing shells for the crankshaft were developed to withstand higher engine outputs and are specially designed for high-rev concepts.
Longer engine life due to special coatings. The multiple coating improves heat transfer and maximizes adhesion between the bearings.
The bearing shells are constructed as follows:
Further advantages:
Suitable for the following engines:
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Manufacturer
Information about the manufacturer
ACL
ACL Distribution, Inc.
357 36th Street SE Wyoming, MI 49548, United States
EU responsible person
BAR-TEK Motorsport GmbH
Im Rauschen Auel 3, 51491 Overath-Brombach, Germany
Race main bearing shells for the 4.0 and 4.2 boxer engines as in the 991 and 992 GT3.
These Tri-Metal bearing shells for the crankshaft were developed to withstand higher engine outputs and are specially designed for high-rev concepts.
Longer engine life due to special coatings. The multiple coating improves heat transfer and maximizes adhesion between the bearings.
The bearing shells are constructed as follows:
- Lead, tin, copper coating
- Nickel coating
- Copper lead coating
- Hardened steel backing
Further advantages:
- High strength despite reduced thickness
- The improved oil drilling improves the oil film
- Increased eccentricity to compensate for bore deformations at high speeds and to support the formation of a hydrodynamic oil film
- Enlarged ID chamfers on the bearing edges
Suitable for the following engines:
- GT3 MA1.76, MA1.77, MA1.79, MA1.85, MA1.86 3996cc
- GT3 MA1.87 4194cc
- GT3 992 MA2.75 3996cc
- Audi A3 / S3 / RS3 8P, 8PA | Year built 2003-2013 2.5 TFSI (EA855) CEPA | 340 hp (250 kW)
- Audi A3 / S3 / RS3 8V | Year built 2012-2020 2.5 TFSI (EA855) CZGB | 367 hp (270 kW)
- Audi Q3 / RS Q3 8U | Year built 2011-2018 2.5 TFSI (EA855) CTSA | 310 hp (228 kW)
- Audi Q3 / RS Q3 8U | Year built 2011-2018 2.5 TFSI (EA855) CZGA | 340 hp (250 kW)
- Audi Q3 / RS Q3 8U | Year built 2011-2018 2.5 TFSI (EA855) CZGB | 367 hp (270 kW)
- Audi TT / TTS / TT RS 8J | Year built 2006-2014 2.5 TFSI (EA855) CEPA | 340 hp (250 kW)
- Audi TT / TTS / TT RS 8J | Year built 2006-2014 2.5 TFSI (EA855) CEPB | 360 hp (265 kW)
Average rating of 0 out of 5 stars
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Fast shopping
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Save your user data and settings
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Insight into your orders incl. shipment information
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Manage your garage and cars
Information about the manufacturer
ACL
ACL Distribution, Inc.
357 36th Street SE Wyoming, MI 49548, United States
EU responsible person
BAR-TEK Motorsport GmbH
Im Rauschen Auel 3, 51491 Overath-Brombach, Germany