Fits Toyota Celica and Lotus Elise models equipped with the 2ZZGE engine.

Engineered for high-performance and track-driven applications, the Boundary Billet Gear High Flow Oil Pump Assembly addresses a critical weak point in the 2ZZGE oiling system. The factory powdered-metal gears are prone to shattering under high-RPM harmonic stress or cavitation; Boundary replaces these with precision CNC-machined billet steel internals to ensure reliable lubrication under extreme conditions.

• Billet steel gear construction prevents catastrophic gear failure at high RPM.
• High-flow design optimizes oil volume and pressure stability.
• Direct replacement for the OE assembly, bolting into factory mounting locations.
• Pre-assembled and verified for proper clearances and tolerances.
• Manufacturer Part Number: 2ZZGE-S1

Fits Toyota Celica and Lotus Elise models equipped with the 2ZZ-GE engine.

The Boundary High Flow Billet Oil Pump Gear (MPN: 2ZZGE-OPG) is a critical reliability upgrade for high-performance 2ZZ-GE builds. Standard factory oil pump gears are often manufactured from powdered metal, which can become a failure point when subjected to the high-RPM operation or harmonic stresses common in track and forced induction applications. Boundary addresses this by utilizing high-strength billet materials to ensure consistent oil delivery and structural integrity.

• Precision-machined billet construction for maximum durability at high engine speeds
• High-flow geometry designed to maintain optimal lubrication and oil pressure
• Replaces factory powdered metal gears to prevent catastrophic pump failure
• Engineered specifically for the 2ZZ-GE engine platform
• Manufacturer Part Number: 2ZZGE-OPG

Fits Ford 289, 302, and Boss 302 engines.

The oil pump driveshaft is a critical mechanical link between the engine and its lubrication system. In high-performance or high-RPM applications, factory shafts are a known weak point, prone to twisting or snapping under the load of high-volume pumps or heavy-weight oil. This ARP Specialty Kit (MPN 154-7904) provides the necessary durability to prevent catastrophic engine failure caused by a loss of oil pressure.

• Engineered specifically for Ford 289-302 and Boss 302 small block platforms
• Designed to replace the standard OE driveshaft with a high-strength alternative
• Increases reliability in high-performance and high-RPM engine builds
• Manufacturer Part Number: 154-7904
• Precision-made to ensure proper engagement between the distributor and oil pump

Ensure consistent oil pressure and drivetrain reliability with the ARP 134-7901 Oil Pump Driveshaft Specialty Kit, specifically engineered for Chevrolet Small Block engines. This kit replaces the critical factory link between the distributor and the oil pump, which is a known weak point in performance or high-volume oiling systems.

Constructed from premium aerospace-grade materials, this driveshaft is designed to withstand the increased torque loads of heavy-duty oiling. It features a CNC-machined body and a pinned steel collar that provides a secure, reliable connection, preventing the shaft from separating or slipping during operation.

• Fits Chevrolet Small Block (SBC) engines
• High-strength replacement for factory oil pump driveshafts
• CNC-machined for precise tolerances and durability
• Features a pinned steel collar for enhanced security
• Manufacturer Part Number: 134-7901

Fits Subaru EJ20, EJ22, and EJ25 engines.

Ensure consistent oil pressure and reliable lubrication with the ACL High Performance Oil Pump. Engineered for the specific demands of the Subaru EJ-series flat-four, this pump is a critical upgrade for high-performance builds where maintaining oil volume at elevated RPMs is essential for engine longevity. The OPSB1478HP is designed to provide stable oil flow, helping to protect rod and main bearings under increased loads found in turbocharged or track-oriented applications.

• Precision-engineered for high-flow performance and consistent pressure regulation
• Direct-fit replacement for standard oil pumps on EJ20, EJ22, and EJ25 engine blocks
• Critical component for high-RPM reliability and performance engine assembly
• Manufacturer Part Number: OPSB1478HP

The ACL Oil Pump (MPN: OPNS1342) is a direct replacement for your factory oil pump, essential for maintaining adequate oil pressure throughout your Nissan SR20DET engine's lubrication system. A properly functioning oil pump is critical for preventing premature wear on bearings, camshafts, and other vital rotating components, ensuring the longevity and reliable performance of your engine.

This pump is specifically designed for 1990-2002 US-spec Nissan SR20DET engines. It is engineered to deliver consistent oil pressure, a non-negotiable requirement for high-performance and street applications alike. Ensure you select the correct pump for your market-specific engine to avoid fitment issues.

• Direct replacement for original equipment (OE) oil pump.
• Designed for 1990-2002 Nissan SR20DET US-spec engines.
• Crucial for maintaining optimal engine oil pressure and preventing wear.
• Engineered to ACL's renowned manufacturing and durability standards.
• Not compatible with JDM (Japanese Domestic Market) SR20DET engines.
• Manufacturer Part Number: OPNS1342

Includes one ACL Oil Pump (MPN: OPNS1342).

Ensure consistent oil pressure and reliable lubrication with the ACL OPNS1045 oil pump. Engineered specifically for US-spec Nissan 2.0L SR20DE and SR20DET engines, this replacement pump is essential for engine rebuilds or when the factory unit shows signs of wear. Proper oil flow is critical to protecting internal components like main bearings, rod bearings, and the valvetrain from premature failure.

• Fits select US-market 1998cc Nissan SR20DE and SR20DET engines
• Precision-machined internal components for stable flow rates
• Designed to meet or exceed OE specifications for oiling system performance
• Critical Note: Compatible with US-spec models only; will not fit JDM-spec engines
• Manufacturer Part Number: OPNS1045

Ensure critical engine lubrication and maintain optimal oil pressure in your high-performance 4G63 engine with the ACL OPMB1176 Oil Pump. Designed as a direct replacement for Mitsubishi Evolution 8 and 9 models, this oil pump is a vital component for preventing premature wear and potential engine failure, especially under demanding driving conditions or in modified setups.

The oil pump is responsible for circulating engine oil throughout the 4G63's internal components, providing lubrication, cooling, and hydraulic pressure for systems like the MIVEC (if applicable). Replacing a worn or failing oil pump with a quality unit like the ACL OPMB1176 is a proactive measure that safeguards your investment, delivering the consistent oil supply required for the crankshaft, connecting rods, camshafts, and turbocharger.

• Manufacturer Part Number: OPMB1176

Fits select 1989-1992 Mitsubishi Eclipse, Galant, and Mirage Turbo (4G61 / 4G63).

The oil pump is the heart of your engine's lubrication system, responsible for maintaining critical pressure to main bearings, rod bearings, and the valvetrain. This ACL replacement oil pump is manufactured to precise tolerances to restore proper oil flow and pressure in high-mileage engines or during a complete rebuild of early 4G-series powerplants.

• Direct replacement for the factory oil pump unit
• Engineered to meet or exceed original equipment flow specifications
• Compatible with 4G61 and 4G63 engine architectures
• Essential for maintaining engine longevity and preventing bearing failure
• Manufacturer Part Number: OPMB1096

Fits 1993-1999 Mitsubishi Eclipse Turbo and Galant (4G63 / 4G63K).

The ACL OPMB1085 oil pump is a precision-engineered replacement designed to maintain consistent oil pressure and flow throughout your engine's lubrication system. As a vital component for engine longevity, this oil pump ensures that critical internal parts like bearings and camshafts receive the necessary lubrication to prevent premature wear and heat-related damage. It is an essential component for both routine maintenance and complete 4G63/4G63K engine overhauls where reliable lubrication is paramount.

• Direct-fit replacement designed to meet or exceed OE performance standards
• Precision-machined housing for consistent flow and pressure regulation
• Essential for protecting internal components during high-performance operation
• Engineered specifically for Mitsubishi 4G63 and 4G63K engine variants
• Manufacturer Part Number: OPMB1085

Maintain consistent oil pressure and reliable lubrication in your high-performance Honda build with the ACL High Performance Oil Pump (OPHD1194HP). This pump is specifically engineered to meet the demands of high-RPM B-Series engines, providing the flow characteristics necessary for both spirited street driving and track applications.

Fits select Honda B16A2, B18C1, B20B4, and B20Z2 engines.

Precision-machined to exacting tolerances, this unit serves as a high-performance replacement for the factory oil pump. It is designed to ensure stable oil delivery under extreme operating conditions, helping to protect critical engine bearings and valvetrain components from oil starvation during high-load scenarios.

• Manufacturer Part Number: OPHD1194HP
• Engine Compatibility: Honda B16A2, B18C1, B20B4, B20Z2
• Direct-fit replacement for the OE oil pump housing
• Designed for high-output and high-RPM engine builds
• Precision-cast and machined construction for consistent flow

The ACL High Performance Oil Pump (OPHD1040HP) is a precision-engineered solution for Honda D15-series engines that require stable oil pressure and increased flow under demanding conditions. Whether you are performing a standard rebuild or building a high-RPM D-series engine, this pump provides the consistent lubrication necessary to protect critical bottom-end components.

• Vehicle Fitment: Fits select Honda D15B1, D15B2, D15B6, D15B7, D15K6, and D15Z1 engines.
• Performance Engineering: Designed to maintain oil pressure stability across the entire powerband to prevent bearing starvation.
• Quality Construction: Features a durable die-cast aluminum housing and high-strength internal rotors for long-term reliability.
• OE-Style Integration: Bolts directly to factory mounting points as a high-performance replacement for the original unit.
• Manufacturer Part Number: OPHD1040HP