The ACL Race Series Main Bearing (Part #4M1149H-STD) is a precision-engineered main bearing set designed for high-performance engine applications. These bearings support the crankshaft within the engine block, enabling smooth rotation while handling significant radial and thrust loads. Engineered for optimal oil film retention and wear resistance, ensuring consistent engine performance. Available in Standard size for direct replacement applications requiring OE clearances. Engineered with strict quality control standards to ensure consistent performance and reliable engine operation.

Applicable to: - Mitsubishi Debonair (S1_A) 3.0 (6G72 (DOHC 24V))
- Mitsubishi Diamante I Saloon (F2_A, F1_A) 3.0 (6G72 (DOHC 24V))
- Mitsubishi Diamante II Saloon (F4_A, F3_A) 3.0 (6G72 (DOHC 24V))
- Mitsubishi Diamante II Saloon (F4_A, F3_A) 3.0 4WD (6G72 (DOHC 24V))
- Mitsubishi Grandis (N9_, N8_) 3.0 4WD (6G72 (DOHC 24V))
- Mitsubishi GTO Coupe (Z1_A) 3.0 4WD (6G72 (DOHC 24V))
- Mitsubishi Pajero Sport I (K7_, K9_) 3.0 (6G72 (DOHC 24V))
- Mitsubishi Sigma (F2_A, F1_A) 3.0 (6G72 (DOHC 24V))
- Mitsubishi Space Wagon (N9_W, N8_W) 3.0 4WD (6G72 (DOHC 24V))
- Mitsubishi 3000 GT Coupe (Z1_A) 3.0 (6G72 (DOHC 24V))
- Mitsubishi 3000 GT Coupe (Z1_A) 3.0 4WD (6G72 (DOHC 24V))
- Mitsubishi 3000GT Convertible 3.0 (6G72 (DOHC 24V))
- Hyundai Grandeur (LX) 3.0 (6G72 (DOHC 24V))
- Hyundai Galloper I 3.0 (6G72 (SOHC 12V))
- Mitsubishi Debonair (S1_A) 3.0 (6G72 (SOHC 12V))
- Mitsubishi Debonair (S2_A) 3.0 (6G72 (SOHC 12V))
- Mitsubishi Galant V (E1_A) 3.0 (6G72 (SOHC 12V))
- Mitsubishi L200 (K3_T, K2_T, K1_T, K0_T) 3.0 (6G72 (SOHC 12V))
- Mitsubishi L200 (K3_T, K2_T, K1_T, K0_T) 3.0 4WD (6G72 (SOHC 12V))
- Mitsubishi Magna Estate (TR) 3.0 (6G72 (SOHC 12V))
- Mitsubishi Magna Estate (TS) 3.0 (6G72 (SOHC 12V))
- Mitsubishi Magna Saloon (TR) 3.0 (6G72 (SOHC 12V))
- Mitsubishi Magna Saloon (TS) 3.0 (6G72 (SOHC 12V))
- Mitsubishi Pajero I (L04_G, L14_G) 3.0 4WD (6G72 (SOHC 12V))
- Mitsubishi Pajero I (L04_G, L14_G) 3.0 (6G72 (SOHC 12V))
- Mitsubishi Pajero II Canvas Top (V2_C, V4_C) 3.0 (6G72 (SOHC 12V))
- Mitsubishi Pajero II (V3_W, V2_W, V4_W, V5_W) 3.0 4WD (6G72 (SOHC 12V))
- Mitsubishi Sigma (F2_A, F1_A) 3.0 (6G72 (SOHC 12V))
- Mitsubishi Sigma Station Wagon (F0_W) 3.0 (6G72 (SOHC 12V))
- Mitsubishi Verada Estate (KR) 3.0 (6G72 (SOHC 12V))