Parts For Detroit Diesel 12V92 Turbo for Canada - Oil Pump Section

Detroit Diesel 12V92 Turbo – Oil Pump & Lubrication System Parts Catalog

The Detroit Diesel 12V92 Turbo engine remains one of the most powerful and enduring members of the legendary two-stroke 92 Series lineup. Known for its balance of torque, horsepower, and reliability in marine and industrial applications, the 12V92 Turbo relies on a precisely engineered lubrication system to maintain oil pressure, control temperature, and ensure the long-term health of its internal components.

This catalog page focuses on the oil pump system and related components for the 12V92 Turbo engine, including the oil pump assembly, relief valves, oil filter bases, gaskets, seals, oil cooler, and oil pan components. Every product listed here is engineered to OEM standards and available through Diesel Pro Power, trusted by over 40,000 satisfied customers worldwide for fast shipping and technical accuracy.

Overview of the Detroit Diesel 12V92 Turbo Oil System

The lubrication system in the Detroit Diesel 12V92 Turbo engine is responsible for distributing oil throughout the engine’s moving parts to reduce friction, dissipate heat, and carry away contaminants. In marine applications, this system is vital for continuous operation under high load and temperature conditions.

Oil Flow Path

Oil is drawn from the oil pan by the oil pump, pressurized, and then distributed through the oil galleries to critical areas such as the crankshaft bearings, camshaft bearings, and turbocharger bearings. Excess pressure is controlled by an oil pressure regulator valve and a relief valve, ensuring stable pressure across varying RPMs and operating conditions. The oil then circulates through the oil cooler, which maintains the proper viscosity and temperature before returning to the pan.

Detroit Diesel 12V92 Turbo Oil Pump Assemblies

Rebuilt Oil Pump for Detroit Diesel 12V92 Turbo Engine

The Detroit Diesel oil pump is the heart of the lubrication system. Diesel Pro Power offers a rebuilt oil pumpspecifically for the 12V92 Turbo configuration. Each rebuilt unit is completely disassembled, cleaned, inspected, and reassembled with new seals and precision-machined components to meet or exceed original Detroit Diesel specifications.

• Construction: Heavy-duty cast iron body with precision-machined internal gears for consistent pressure.

• Function: Draws oil from the sump and supplies pressurized lubrication to bearings and other moving parts.

• Testing: Bench-tested for proper flow and pressure at operating RPM.

• Core Program: Sold with a refundable core deposit to ensure sustainable remanufacturing practices.

This pump is essential for restoring optimal oil pressure in engines that exhibit low pressure readings or irregular lubrication behavior. A properly functioning pump ensures even distribution of oil throughout the 12V92 Turbo engine, extending component life and performance.

Scavenging-Type Oil Pump Assembly

Diesel Pro Power also carries a scavenging-type oil pump compatible with the 12V92 Turbo, designed to handle the increased lubrication demands of turbocharged operation. This variant helps recover oil from lower engine areas and prevent pooling, maintaining correct oil levels and minimizing aeration.

Scavenging pumps are especially critical in marine engines, where consistent oil delivery under high-angle operation and extended idle conditions is required. This ensures stability of the lubrication circuit even when the vessel experiences pitch or roll at sea.

Oil Pump Gaskets & Sealing Components

A proper seal around the oil pump and associated housings is vital for maintaining oil pressure and preventing leaks that can lead to system failure. Diesel Pro Power supplies a complete range of oil pump gaskets and seals for the Detroit Diesel 12V92 Turbo engine.

Oil Pump Gasket

The oil pump gasket ensures a tight seal between the pump housing and engine block. Manufactured from high-quality materials designed to resist oil saturation and heat degradation, these gaskets prevent oil leakage and maintain the integrity of the pressure system.

Gasket for Oil Pump Inlet

Located between the oil pickup assembly and pump body, this gasket seals the junction where oil is drawn into the pump. A proper inlet gasket prevents the introduction of air into the system, ensuring stable suction and pressure.

Oil Pressure Regulator Gasket

The oil pressure regulator gasket prevents leaks at the regulator housing and ensures that the oil pressure system operates consistently. Over time, vibration and thermal cycling can compromise old gaskets—replacing them during pump maintenance is crucial.

Gasket for Oil Pick-Up Tube

This gasket provides a seal at the base of the pick-up tube inside the oil pan, ensuring unimpeded oil suction from the sump. A small failure here can introduce air pockets, reducing oil pressure and potentially starving critical engine components.

Oil Pan and Related Gaskets

The oil pan serves as the main oil reservoir, holding the lubricating oil that the pump circulates. For the 12V92 Turbo engine, Diesel Pro Power supplies oil pan gaskets in multiple configurations to ensure a perfect fit.

• Oil Pan Gasket (Main): Installed between the engine block and the cast iron oil pan. Provides a reliable seal to prevent leaks during engine operation.

• Small Oil Pan Gasket: Used in specific 12V92 configurations or service replacements where smaller sections of the pan are removed.

High-quality materials ensure these gaskets maintain flexibility and compression, even after thousands of thermal cycles.

Oil Pressure Regulation Components

The oil pressure regulator and relief valves are essential for controlling oil pressure within the lubrication system of the 12V92 Turbo engine.

Oil Relief Valve

This component acts as a safety mechanism by diverting oil back into the sump if the pressure exceeds the specified limit. A malfunctioning relief valve can lead to excessive oil pressure, which may damage filters, seals, or even the turbocharger bearings.

Oil Regulator Valve

The oil regulator valve maintains a stable oil pressure throughout the engine’s operating range. It balances the pressure based on RPM, load, and temperature to ensure consistent lubrication. Replacing this valve during rebuilds or oil pump replacement ensures optimal system performance.

Oil Filter Bases and Adaptors

Oil Filter Base

The oil filter base connects the engine’s oil galleries to the filtration system. Diesel Pro Power’s OEM-quality replacement base ensures proper sealing and alignment for cartridge-style filters.

Oil Filter Adaptor (Cartridge to Spin-On Conversion)

Many 12V92 Turbo owners choose to modernize their engines by converting from the older cartridge-style filter to the more convenient spin-on filter design. Diesel Pro Power offers a durable oil filter adaptor that makes this conversion seamless, ensuring compatibility without altering oil flow characteristics.

Benefits include:

• Faster filter changes

• Reduced risk of contamination

• Improved sealing reliability

Oil Filtration Components

Oil filters trap contaminants such as carbon particles and metallic debris before they can recirculate through the engine. Diesel Pro Power carries both cartridge-type and spin-on filters for the 12V92 Turbo.

Spin-On Oil Filter

The spin-on filter offers fast replacement and secure sealing. Designed to handle the oil pressure levels of the 12V92 Turbo, these filters provide efficient contaminant capture and maintain steady oil flow.

Cartridge Oil Filter

For engines retaining the original configuration, the cartridge-type filter offers excellent filtration efficiency. Each filter is constructed with a reinforced core and treated paper media that resists clogging under high-load operation.

Oil Filter Removal Wrench

To make filter servicing easier, Diesel Pro Power supplies a universal oil filter wrench that fits filters from 4-21/32" to 5-5/32" in diameter—perfect for the 12V92 Turbo’s standard oil filter size.

Oil Coolers and Gaskets

Cooling the oil is essential for maintaining stable viscosity and preventing overheating, especially in turbocharged marine applications. The 12V92 Turbo engine often uses a 24-plate or 32-plate oil cooler to manage thermal load.

Oil Coolers

• 24-Plate Oil Cooler: Standard unit that provides efficient temperature control for typical duty cycles.

• 24-Plate with Nipples: Facilitates easy installation with integrated fittings.

• 32-Plate Oil Cooler: Offers increased heat dissipation for heavy-duty applications or high-output configurations.

Each cooler is made with corrosion-resistant materials suitable for saltwater environments.

Oil Cooler Gaskets

Diesel Pro Power provides an extensive range of oil cooler gaskets, including:

• Oil cooler housing gaskets

• Cover gaskets

• Water inlet seals

• Oil-to-water manifold gaskets

These components ensure that the oil and cooling systems remain fully sealed, preventing cross-contamination between oil and coolant—one of the most critical maintenance aspects of the 12V92 Turbo.

Oil Cooler Installation Kit

For engines equipped with dual oil cooler systems, Diesel Pro Power offers a complete installation kit, including gaskets, hardware, and seals necessary for secure mounting and leak prevention.

Seals, Washers & Accessories

Copper Washers

Used in various oil line fittings, copper washers provide reliable, reusable sealing under pressure. Their compressible nature ensures a tight seal without excessive torque.

Water Seals

Water seals around the oil cooler and manifold connections prevent coolant leakage. Diesel Pro Power supplies seals in multiple diameters, such as 2-1/2" and 2-3/4", matching OEM Detroit Diesel tolerances.

Filler Cap, Dipstick & Tube Assembly

Accurate oil level monitoring is critical for the 12V92 Turbo. The dipstick, tube, and guide components offered by Diesel Pro Power ensure proper measurement and easy access for maintenance.

• Oil Filler Cap: 2-inch diameter cap for head cover access.

• Dipstick (44.25” or 27.25” length): Stainless steel design with calibrated marks for accurate readings.

• Dipstick Tube & Guide: Corrosion-resistant metal construction, ensuring smooth insertion and long service life.

Oil Pressure Switches and Gauges

Maintaining proper oil pressure is crucial for the longevity of the 12V92 Turbo engine. Diesel Pro Power offers a complete selection of oil pressure switches and gauges designed for precise monitoring.

Oil Pressure Switches

Available in multiple pressure thresholds:

• 5 PSI make/break

• 10 PSI make/break

• 20 PSI make/break

• 27 PSI make/break

These switches are used to trigger alarms or shut-off systems when pressure falls below safe levels. Each switch features 1/8” NPT fittings and durable electrical contacts for marine conditions.

Mechanical & Electrical Gauges

Operators can choose between:

• Mechanical gauges for direct reading accuracy

• Electrical gauges (12V or 24V) for remote mounting with alarms

These gauges provide real-time feedback on engine oil pressure, helping to detect early signs of wear, blockages, or pump failure.

Maintenance and Replacement Tips

To maintain peak performance in your Detroit Diesel 12V92 Turbo engine, the oil pump and lubrication system components should be inspected regularly:

• Replace oil filters every 250 operating hours or sooner in harsh environments.

• Inspect oil pump for wear or pressure loss during scheduled overhauls.

• Replace all gaskets and seals when performing pump or cooler maintenance to prevent leaks.

• Use only high-quality marine-grade oils compatible with Detroit Diesel two-stroke engines.

• Verify oil pressure readings at idle and full throttle to ensure system health.

Why Choose Diesel Pro Power for Detroit Diesel 12V92 Turbo Engine Oil Pumps

When it comes to maintaining and rebuilding your Detroit Diesel 12V92 Turbo engine, choosing the right supplier for genuine and reliable replacement parts can make the difference between years of dependable performance and costly downtime. Diesel Pro Power stands as the global leader in Detroit Diesel aftermarket support, trusted by commercial fleets, shipyards, and individual owners in more than 180 countries.

Below are the key reasons why Diesel Pro Power is the preferred source for Detroit Diesel 12V92 Turbo oil pumps and lubrication system components.

Proven Trust with Over 40,000 Satisfied Customers

Diesel Pro Power has earned the confidence of more than 40,000 satisfied customers worldwide, a testament to decades of experience and unmatched reliability. From commercial tugboats and passenger ferries to industrial power generators and offshore rigs, customers rely on Diesel Pro for consistent performance and expert service.

Every order is handled with the precision expected by professional operators who depend on their Detroit Diesel 12V92 Turbo engines to perform under demanding marine and industrial conditions. This global reputation for excellence is built on long-term relationships, transparent service, and an unwavering commitment to quality.

Rigorous Quality Control and Precision Verification

Each Detroit Diesel 12V92 Turbo oil pump sold through Diesel Pro Power undergoes an intensive multi-point inspection process. Before a rebuilt or replacement pump reaches the customer, it is:

• Visually and dimensionally inspected for casting integrity and alignment.

• Pressure-tested and flow-verified to ensure consistent oil delivery at operating RPM.

• Fitted with new seals, bushings, and gaskets to restore OEM-level performance.

• Checked for correct gear clearance and end play, guaranteeing optimal internal efficiency.

This level of verification eliminates the risk of receiving mismatched or substandard parts—giving operators confidence that their lubrication system will perform reliably from the moment of installation.

Expert Support from Detroit Diesel Specialists

Unlike general parts retailers, Diesel Pro Power employs a dedicated team of Detroit Diesel specialists who understand the design, service intervals, and maintenance patterns of every engine in the 92 Series, including the 12V92 Turbo.

When you contact Diesel Pro, you speak directly with trained professionals who can:

• Confirm compatibility with your specific 12V92 configuration.

• Offer step-by-step installation and torque recommendations.

• Suggest related components like oil pressure regulators, filters, or cooler gaskets to complete the job.

This hands-on technical guidance ensures that every purchase is more than a transaction—it’s a complete support experience tailored to your engine’s unique requirements.

Fast Worldwide Shipping and Easy Online Ordering

Downtime costs money, especially for vessels and industrial operations that depend on constant uptime. Diesel Pro Power provides same-day shipping on in-stock items and maintains a global logistics network to deliver parts efficiently anywhere in the world.

Through DieselPro.com, customers can:

• Browse detailed diagrams for the 12V92 Turbo lubrication system,

• Review high-resolution product images,

• Check real-time stock availability,

• And place secure orders online in just minutes.

With streamlined processing and a robust inventory, most customers receive their Detroit Diesel oil pump parts within days, regardless of their location.

Genuine Fit, Long-Term Reliability

Every part supplied by Diesel Pro Power—whether an oil pump, oil cooler gasket, or filter adaptor—is manufactured or rebuilt to match original Detroit Diesel specifications. This guarantees not just compatibility but also the same flow rates, tolerances, and pressure characteristics required for optimal lubrication performance.

The use of genuine-fit components helps:

• Prevent premature wear on crankshaft and cam bearings.

• Maintain consistent oil pressure even under heavy load.

• Improve the service life of the turbocharger and related rotating assemblies.

This attention to precise fitment and verified performance ensures that your 12V92 Turbo engine continues to operate as Detroit Diesel intended, even after decades of service.

Comprehensive Product Coverage for the 12V92 Turbo

Diesel Pro Power doesn’t just stock the oil pump itself—it provides every supporting component required to maintain a fully functional lubrication system. From oil pump gaskets and relief valves to oil cooler plates and pressure switches, the complete lineup allows customers to perform entire system rebuilds using parts from one trusted source.

This comprehensive coverage simplifies procurement, eliminates compatibility uncertainty, and ensures every part in your lubrication circuit works seamlessly together.

Backed by Decades of Marine and Industrial Expertise

For over three decades, Diesel Pro Power has supported operators of Detroit Diesel marine engines—from harbor tugs and crew boats to industrial generators and offshore drilling rigs. This extensive experience means the company not only supplies parts but also understands how those parts function in the real-world conditions that 12V92 Turbo engines face every day.

Whether your engine runs continuous-duty in a marine propulsion system or serves as auxiliary power, Diesel Pro Power provides solutions proven in both saltwater and industrial environments.

A Partner in Performance, Not Just a Supplier

Choosing Diesel Pro Power means more than purchasing an oil pump—it means gaining a partner dedicated to keeping your Detroit Diesel 12V92 Turbo engine performing at its best. The company’s mission is built on three principles: quality, consistency, and customer confidence.

That’s why every order, no matter how small, is backed by transparent communication, real-time tracking, and post-sale support. When you order from Diesel Pro Power, you’re not just buying parts—you’re joining a network of professional operators who demand the same level of dependability that Detroit Diesel engines were designed to deliver.

Your Reliable Source for Detroit Diesel 12V92 Turbo Oil System Parts

From rebuilt oil pumps and pressure valves to oil coolers, gaskets, and filters, Diesel Pro Power remains the one-stop destination for everything related to the Detroit Diesel 12V92 Turbo lubrication system. The company’s unmatched attention to quality, customer care, and global logistics ensures that every customer—from independent mechanics to shipyard engineers—can maintain their engines with confidence.

When reliability matters most, and when your operation depends on your engine running flawlessly, Diesel Pro Power delivers the parts, precision, and peace of mind you can count on.