Parts for Detroit Diesel 8V53 Turbo – Engine Water Pump & Cooling System Catalog

The Detroit Diesel 8V53 Turbo engine is part of the legendary 53 Series, known for its durability, compact power, and long-standing service life in both marine and industrial applications. Maintaining optimal engine temperature is essential for its performance and longevity, and Diesel Pro Power provides a complete, ready-to-ship catalog of fresh water pumps, repair kits, thermostats, seals, and coolant hoses designed specifically for the 8V53 Turboconfiguration.

This catalog is organized to help you quickly find every major cooling system component required for routine maintenance, overhauls, or complete rebuilds of your Detroit Diesel 8V53 Turbo engine. Each item is tested to meet or exceed OEM standards and backed by Diesel Pro Power’s commitment to quality, global shipping, and proven satisfaction from over 40,000 customers worldwide.

Detroit Diesel 8V53 Turbo Fresh Water Pumps

Left-Hand Rotation Fresh Water Pump

Detroit Diesel Engine Water Pump for 353, 453, 6V53, 8V53 – Left-Hand Rotation (New)
This pump delivers efficient coolant circulation throughout the 8V53 Turbo’s high-performance cooling system. Built from heavy-duty cast materials with precision-machined impellers, this left-hand rotation pump ensures proper flow direction for engines configured with left-hand operation. Each unit is fully assembled, pressure-tested, and ready to install without modification.

• Application: 8V53 Turbo and other Detroit Diesel 53 Series engines

• Rotation: Left-hand

• Condition: New

• In Stock, ready for shipment

Right-Hand Rotation Fresh Water Pump

Detroit Diesel Engine Water Pump for 353, 453, 6V53, 8V53 – Right-Hand Rotation (New)
For engines configured for right-hand rotation, this pump provides identical performance and durability. It’s ideal for marine propulsion and generator applications where rotation direction is crucial for correct coolant flow and accessory alignment.

• Application: 8V53 Turbo and compatible 53 Series configurations

• Rotation: Right-hand

• Condition: New

• Designed for direct replacement

Both rotation options are built to OEM specification and compatible with Detroit Diesel part references 5144685 (LH) and 5144686 (RH). Each includes a gasket mating surface that ensures a proper seal when installed with the Detroit Diesel water pump mounting gasket below.

Water Pump Mounting Gasket

Detroit Diesel 53 Series Water Pump Gasket

A quality gasket ensures your pump installation is leak-free and maintains proper pressure throughout the coolant system. This mounting gasket is designed to fit all Detroit Diesel 53 Series fresh water pumps, including the 8V53 Turbo. It is made from premium materials that resist heat, coolant chemicals, and long-term compression.

• Direct fit for 353, 453, 6V53, and 8V53

• Maintains cooling system pressure integrity

• Simple installation for both left- and right-hand pumps

Water Pump Repair Kits for Detroit Diesel 8V53 Turbo

Left-Hand Pump Repair Kit

Detroit Diesel Water Pump Repair Kit for 353, 453, 6V53, and 8V53 – Left-Hand Rotation
This kit includes all critical internal components needed to rebuild your existing left-hand pump. Each component is precision-machined to OEM specifications, ensuring smooth rotation, leak prevention, and extended pump life.

• Components include bearings, seals, impeller, and hardware

• Designed for Detroit Diesel 53 Series left-hand rotation pumps

• Ideal for preventive maintenance or complete rebuilds

Right-Hand Pump Repair Kit

Detroit Diesel Water Pump Repair Kit for 353, 453, 6V53, and 8V53 – Right-Hand Rotation
If your engine runs a right-hand rotation cooling setup, this repair kit provides all the internal components needed to restore full pump performance. The kit includes high-strength seals and bearings for optimal durability under turbocharged cooling pressures.

• Components included: bearings, seals, impeller

• Compatible with 8V53 Turbo and related engines

• Manufactured for perfect fit and easy assembly

Thermostats & Related Components

Maintaining optimal operating temperature is essential to prevent overheating and maximize efficiency. The Detroit Diesel 8V53 Turbo thermostat assembly and seals available from Diesel Pro Power provide the precision and reliability required for high-output engines.

Thermostat – 170 Degrees Fahrenheit

Detroit Diesel Thermostat for 6V53 and 8V53 Turbo Engines
Rated at 170°F, this thermostat regulates coolant flow, ensuring the engine warms quickly while preventing overheating under heavy load. Designed for exact Detroit Diesel fitment, it installs easily into the original housing.

• Temperature Rating: 170°F (77°C)

• Ensures stable operating temperature and reduced fuel consumption

• Compatible with all 8V53 Turbo configurations

Thermostat Seal

Detroit Diesel Thermostat Seal for Series 53
Made from heat-resistant rubber, this seal prevents coolant leaks around the thermostat housing, ensuring consistent system pressure and preventing corrosion in the housing cavity.

• Designed for tight seal and temperature resistance

• Works with Detroit Diesel thermostat and housing

Thermostat Gasket

Detroit Diesel Thermostat Gasket for 53 Series Engines
This high-quality gasket provides an additional layer of sealing integrity for the thermostat assembly. It’s resistant to coolant additives and engine vibration.

• Direct replacement gasket for Detroit Diesel thermostat housing

• Prevents leaks and maintains system integrity

Cooling System Accessories

Radiator Components

Radiator Cap – Small (7 lbs Pressure)

A small 7 psi radiator cap suitable for Detroit Diesel 53 Series cooling systems. It ensures proper system pressure, allowing coolant expansion without leaks or loss of pressure balance.

Radiator Cap Neck (Small)

Precision-machined neck for small-cap applications. Provides a secure, corrosion-resistant seat for your radiator cap.

Radiator Cap Neck (Large)

Designed for larger-cap applications or upgraded cooling systems on marine or industrial installations. Compatible with 8V53 Turbo radiator configurations.

Drain Cock Fitting

Detroit Diesel Drain Fitting 1/4”
A durable drain cock for radiator or cooling jacket systems. Allows easy coolant drainage for maintenance, winterization, or system flushing.

Coolant System Maintenance

Radiator Cleaner

Formulated for Detroit Diesel cooling systems, this cleaner removes scale, rust, and mineral deposits that reduce heat transfer efficiency. Safe for aluminum and copper components, ensuring a clean system and extended pump life.

• Available for ground shipping in the USA and Canada

• Enhances system cooling efficiency

Temperature Switch

Temperature Switch for Detroit Diesel, Cummins, and Caterpillar Engines
Activates at 205°F to control temperature-based electrical components such as fans or alarms. Ideal for integrated marine systems and generators.

• Thread Size: ½” NPT

• Activation Temperature: 205°F

Detroit Diesel Green Paint

Keep your engine looking factory-fresh with Detroit Diesel Green paint, formulated to resist heat, oil, and coolant exposure. Ideal for marine or industrial engine rooms.

Coolant Hoses – Silicone Reinforced

High-temperature silicone coolant hoses are essential for long-term reliability in turbocharged Detroit Diesel engines. Diesel Pro Power offers pre-cut, one-foot sections in multiple diameters to suit all coolant routing applications.

Available sizes:

• ¾" ID

• 1" ID

• 1¾" ID

• 1⅞" ID

• 2" ID

• 2⅛" ID

• 2¼" ID

• 2⅜" ID

• 2½" ID

• 2¾" ID

• 3" ID

• 3½" ID

• 4" ID

Each hose is reinforced with multi-ply fabric for superior burst resistance and flexibility under high heat. Ideal for turbo engines that run hotter and require higher pressure resilience.

Hose Clamps for Coolant & Fuel Lines

Diesel Pro Power carries a full range of hose clamps designed for secure coolant and fuel hose installation. Each clamp is corrosion-resistant, reusable, and easy to adjust for exact fitment.

Common options include:

• Clamp 10H: Fits hoses from 9/16"–1 1/16"

• Clamp 5104592: Fits hoses from 1"–1½"

• Clamp 3412320: Fits hoses from 11/16"–1¼"

• Clamp 4920417: Fits hoses from 13/16"–1¾"

• Clamp 3922846: Fits hoses from 1 5/16"–2¼"

• Clamp 3922847: Fits hoses from 1 9/16"–2½"

• Clamp 5188036: Fits hoses from 2 7/8"–3½"

Every clamp ensures a consistent seal and prevents leaks in the 8V53 Turbo’s pressurized cooling system.

Cooling System Best Practices for Detroit Diesel 8V53 Turbo Engines

To maximize performance and prevent overheating:

• Inspect water pump seals and bearings regularly.

• Replace the thermostat every 500–750 hours of operation.

• Use only Detroit Diesel-approved coolant formulations.

• Maintain clean coolant hoses and clamps to prevent pressure loss.

• Flush the cooling system annually using a radiator cleaner to remove corrosion and scale.

• Replace gaskets and seals whenever a pump or thermostat housing is removed.

A properly maintained cooling system ensures the 8V53 Turbo runs within safe operating temperatures, improving performance, reliability, and fuel efficiency.

The Diesel Pro Power Advantage

Choosing Diesel Pro Power means more than just finding replacement parts—it means partnering with a trusted supplier dedicated to the Detroit Diesel community.

Here’s why professionals worldwide trust Diesel Pro Power:

• Over 40,000 satisfied customers in more than 180 countries

• 24-hour order processing with global express shipping

• Dedicated support staff familiar with Detroit Diesel 53 Series engines

• Comprehensive online catalog for all engine systems, not just cooling

• Secure, fast checkout and tracking for every order

Every pump, gasket, thermostat, and hose is backed by our reputation for quality, precision, and customer service excellence.

See All Parts for Detroit Diesel 8V53 Turbo

This catalog includes all fresh water pumps, pump repair kits, thermostats, mounting gaskets, coolant hoses, radiator components, and clamps for the Detroit Diesel 8V53 Turbo engine. All items are in stock and ship within 24 hours from Diesel Pro Power’s U.S. distribution center.

We ship worldwide—from portside marine operators to industrial power plants and restoration specialists—delivering the parts that keep your Detroit Diesel engines performing like new.