Thrust Washers Porsche 911 GT3 4.0/4.2

ACL Race Series thrust washer set for Porsche 911 GT3 flat-six 4.0L and 4.2L crankshafts. Motorsport components designed to control crankshaft endplay under the severe stresses of competition.

Technical specifications

• + Manufacturer: ACL Race Series (Australia)
• + Type: Crankshaft thrust washers
• + Size: Standard (STD)
• + Packaging: Complete set
• + Companion product: ACL 8M2435H main bearings

ACL Race Series applies the same precision tolerances to its thrust washers as to its main bearings, ensuring consistent endplay and long service life. These parts come from ACL's Race Series range, designed specifically for the demands of motorsport and used by professional racing teams worldwide.

Applications

Compatible with Porsche 911 GT3 flat-six 4.0L and 4.2L engines:

• Porsche 911 (991) 4.0 GT3 / GT3 RS - MA1.76, MA1.77 (3,996 cc)
• Porsche 911 Speedster (991) 4.0 - MA1.77 (3,996 cc)
• Porsche 911 4.0 - MA1.79, MA1.85, MA1.86 (3,996 cc)
• Porsche 911 4.2 - MA1.87 (4,194 cc)
• Porsche 911 (992) 4.0 GT3 - MA2.75 (3,996 cc): depending on crankcase index

Available part numbers

• + 1T2435-STD: Thrust Washer Set - standard size, generic version for all GT3 4.0/4.2 engines (except 992 MA2.75 crankcase B/C)
• + 1T2434-STD: Thrust Washer Set - standard size, specific to 992 GT3 MA2.75 4.0L (3,996 cc) with crankcase index B or C

Important: check the engine crankcase index (stamped on the block) before ordering. For 992 GT3 MA2.75 engines with crankcase index B or C, use only part 1T2434-STD. For all other GT3 engines (including 992 MA2.75 with crankcase index other than B/C), use part 1T2435-STD. These thrust washers are designed to work with ACL 8M2435H main bearings.