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Parts for Caterpillar 3208

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Parts Catalog For Caterpillar 3208 Engines

Aftermarket Parts for CAT 3208 Turbo and Non-Turbo Diesel Engines

The Caterpillar 3208 engine is one of the most widely used diesel platforms in the world. Available in both naturally aspirated (non-turbo) and turbocharged configurations, this V8 engine has powered marine vessels, generator sets, agricultural machines, and heavy equipment for decades.

At Diesel Pro Power, we offer a full range of aftermarket parts for both Caterpillar 3208 Turbo and Non-Turbo engines. Whether you're overhauling a marine engine or servicing an industrial unit, our parts are in stock, built to OEM-equivalent standards, and ready for 24-hour global shipping.

Caterpillar 3208 Engine Specs

  • Engine Type: V8, 4-stroke diesel

  • Displacement: 10.4L (636 cubic inches)

  • Fuel System: Direct mechanical injection

  • Cooling System: Water-cooled

Power Output by Configuration

  • Non-Turbo: 210–250 HP

  • Turbocharged: 300–375 HP

Parts for Caterpillar 3208 Non-Turbo Engines

Cylinder Kits for Caterpillar 3208 Non-Turbo Engines

  • Pistons, rings, wrist pins, and liners

  • Designed for factory compression in naturally aspirated models

  • Available in standard and oversize configurations

Cylinder Heads for Caterpillar 3208 Non-Turbo Engines

  • Assembled head units for both banks

  • Valves, guides, seats, and springs included

  • Flat-milled and tested to OEM tolerances

Fuel Pumps for Caterpillar 3208 Non-Turbo Engines

  • Mechanical fuel transfer pumps

  • Includes gaskets, flange, and drive gear

  • Tuned for standard fuel delivery pressure

Injectors for Caterpillar 3208 Non-Turbo Engines

  • Calibrated unit injectors

  • Clamps, return lines, and seals included

  • Matched to non-turbo spray pattern and timing

Gauges for Caterpillar 3208 Non-Turbo Engines

  • Oil pressure, water temp, tachometers, volt meters

  • Marine-grade panel gauges and in-dash options

  • Compatible senders available

Engine Water Pump for Caterpillar 3208 Non-Turbo Engines

  • Direct replacement coolant pumps

  • Includes impeller, gasket, and housing

Marine Water Pump for Caterpillar 3208 Non-Turbo Engines

  • Raw water pumps with bronze impellers

  • Seawater-resistant and rebuildable

  • Ideal for closed-loop marine cooling

Oil Pump for Caterpillar 3208 Non-Turbo Engines

  • Gear-driven OEM-style replacement

  • Gasket and internal pressure relief included

Crankshaft for Caterpillar 3208 Non-Turbo Engines

  • Balanced, remanufactured crankshafts

  • Includes seals, keys, thrust washers

Connecting Rods for Caterpillar 3208 Non-Turbo Engines

  • Forged aftermarket rods

  • Precision-bushed and machined

Camshafts for Caterpillar 3208 Non-Turbo Engines

  • OEM-profile camshafts

  • Includes cam followers and bushings

Exhaust System for Caterpillar 3208 Non-Turbo Engines

  • Dry or wet exhaust manifolds

  • Elbows, mufflers, clamps, and flanges

  • Marine and land-based configurations available

Gaskets for Caterpillar 3208 Non-Turbo Engines

  • Complete engine gasket sets

  • Head, intake, exhaust, valve cover, and crank seals

Switches & Solenoids for Caterpillar 3208 Non-Turbo Engines

  • Ignition switches, oil pressure switches, starter solenoids

  • Marine-grade electrical components

Manuals & Tools for Caterpillar 3208 Non-Turbo Engines

  • Service and overhaul manuals

  • Tools for valve lash, timing, and injector service

Starters & Alternators for Caterpillar 3208 Non-Turbo Engines

  • 12V/24V starters, marine alternators, voltage regulators

  • Mounting brackets and pulleys

Hoses & Clamps for Caterpillar 3208 Non-Turbo Engines

  • Coolant and fuel hose kits

  • Marine-grade stainless clamps

Fuel Filters for Caterpillar 3208 Non-Turbo Engines

  • Spin-on and cartridge filters

  • Fuel/water separator kits

Oil Filters for Caterpillar 3208 Non-Turbo Engines

  • Spin-on filters and conversion bases

  • High-efficiency media for extended service

Marine Cables (33C and 43C) for Caterpillar 3208 Non-Turbo Engines

  • 33C and 43C throttle/shift cables

  • Stainless core with jacketed cable housing

Industrial Control Cables for Caterpillar 3208 Non-Turbo Engines

  • Push-pull cables for governor, throttle, or PTO control

  • Available in standard or custom lengths

Paint & Sealant for Caterpillar 3208 Non-Turbo Engines

  • High-temp Caterpillar yellow paint

  • Sealants for gaskets, threads, and flange surfaces

Power Take-Off (PTO) for Caterpillar 3208 Non-Turbo Engines

  • PTO clutches and adapters

  • Compatible with hydraulic pump and power accessory drives

Parts for Caterpillar 3208 Turbo Engines

Cylinder Kits for Caterpillar 3208 Turbo Engines

  • Turbo-rated pistons, liners, and ring kits

  • Built for high-compression, high-temperature operation

Cylinder Heads for Caterpillar 3208 Turbo Engines

  • Heads with hardened valves and upgraded valve springs

  • Fully machined for turbo boost pressures

Fuel Pumps for Caterpillar 3208 Turbo Engines

  • High-flow mechanical fuel pumps

  • Tuned for turbo fuel injection curves

Injectors for Caterpillar 3208 Turbo Engines

  • High-capacity injectors

  • Calibrated for turbo-specific flow rates

Gauges for Caterpillar 3208 Turbo Engines

  • Turbo boost, EGT, oil pressure, and coolant temperature

  • Marine and panel gauge options

Engine Water Pump for Caterpillar 3208 Turbo Engines

  • High-capacity circulation pump for cooling under boost

  • Cast impeller and sealed housing

Marine Water Pump for Caterpillar 3208 Turbo Engines

  • Raw water pumps for closed-loop turbo cooling

  • Bronze construction for marine durability

Oil Pump for Caterpillar 3208 Turbo Engines

  • High-output oil pump

  • Built to support increased turbo lubrication needs

Crankshaft for Caterpillar 3208 Turbo Engines

  • Forged and balanced crankshafts

  • Designed for higher load tolerances

Connecting Rods for Caterpillar 3208 Turbo Engines

  • Forged steel rods with turbo-rated bushings

  • Supports high cylinder pressure applications

Camshafts for Caterpillar 3208 Turbo Engines

  • Turbo-specific lift and duration profiles

  • Includes followers and camshaft accessories

Exhaust System for Caterpillar 3208 Turbo Engines

  • Wet/dry turbo exhaust manifolds and elbows

  • Turbo mufflers, flanges, and clamps

Gaskets for Caterpillar 3208 Turbo Engines

  • Turbo gasket kits with high-temp materials

  • Flange, manifold, head, and crankshaft seals

Switches & Solenoids for Caterpillar 3208 Turbo Engines

  • Boost-rated shutdown solenoids, ignition switches

  • Oil pressure and coolant sensors

Manuals & Tools for Caterpillar 3208 Turbo Engines

  • Turbo-specific overhaul guides

  • Tools for valve timing, injector calibration, and turbo service

Starters & Alternators for Caterpillar 3208 Turbo Engines

  • High-torque starters

  • Alternators for high-demand electrical systems

Hoses & Clamps for Caterpillar 3208 Turbo Engines

  • Turbo-rated hoses for air, oil, and coolant

  • Stainless clamps for marine-grade security

Fuel Filters for Caterpillar 3208 Turbo Engines

  • Water-separating and spin-on fuel filters

  • Filter heads, gaskets, and drain bowls

Oil Filters for Caterpillar 3208 Turbo Engines

  • Turbo spin-on oil filters

  • Filter heads and base conversion kits

Marine Cables (33C and 43C) for Caterpillar 3208 Turbo Engines

  • Heavy-duty marine cables for throttle and shift

  • Low-friction jacketed design

Industrial Control Cables for Caterpillar 3208 Turbo Engines

  • High-strength cables for throttle and remote control

  • Multiple end fittings and jacket options

Paint & Sealant for Caterpillar 3208 Turbo Engines

  • OEM Caterpillar paint

  • Sealants for turbo flanges, threads, and manifolds

Power Take-Off (PTO) for Caterpillar 3208 Turbo Engines

  • PTO clutches, shafts, and hydraulic drive adapters

  • Built for marine or industrial accessory drives

Why Diesel Pro Power?

  • Over 40,000 satisfied customers worldwide

  • Every part is aftermarket, engineered to OEM fit and performance

  • 24-hour global shipping on in-stock parts

  • Clear catalog separation for Turbo and Non-Turbo versions

  • Expert support to ensure you order the correct component

    Engine Specifications & Applications of the Caterpillar 3208 Engine (Naturally Aspirated & Turbocharged)

    Overview of the Caterpillar 3208 Engine

    The Caterpillar 3208 is a mechanically controlled, V8 diesel engine that became one of Caterpillar’s most versatile mid-range powerplants between 1975 and the early 1990s. Built in both naturally aspirated (NA) and turbocharged (T)configurations, the 3208 powered a wide array of marine vessels, generators, construction machinery, and industrial systems.

    Unlike most CAT engines of its time, the 3208 uses a parent bore design (non-sleeved cylinders) and an overhead valve (OHV) setup, which makes it compact, relatively lightweight, and easy to install or service. The naturally aspirated 3208 was ideal for steady-duty, moderate-load applications, while the turbocharged 3208 was designed for higher power output and improved fuel economy under variable or demanding workloads.

    Today, the 3208 remains widely used in both configurations, and Diesel Pro Power is proud to support both versions with one of the industry’s most complete selections of aftermarket Caterpillar 3208 parts.

    Caterpillar 3208 Engine Specifications – Side-by-Side Comparison

    Feature

    3208 Naturally Aspirated

    3208 Turbocharged

    Configuration

    V8, 4-stroke diesel

    V8, 4-stroke diesel

    Displacement

    10.4 Liters (636 cubic inches)

    10.4 Liters (636 cubic inches)

    Bore x Stroke

    4.5 in x 5.0 in (114 mm x 127 mm)

    4.5 in x 5.0 in (114 mm x 127 mm)

    Compression Ratio

    16.5:1

    16.0:1 to 16.5:1 (varies by year)

    Aspiration

    Naturally Aspirated

    Turbocharged (no aftercooler)

    Horsepower Range

    170–225 HP @ 2,600–2,800 RPM

    250–375 HP @ 2,600–2,800 RPM

    Max Torque

    ~400–480 lb-ft @ 1,600–1,800 RPM

    ~550–650 lb-ft @ 1,600–1,800 RPM

    Fuel System

    Mechanical Direct Injection

    Mechanical Direct Injection

    Cooling System

    Water-cooled

    Water-cooled

    Turbocharger

    N/A

    Single turbo, fixed geometry

    Weight (Dry)

    ~1,500–1,600 lbs

    ~1,700–1,800 lbs

    Applications Best Suited For

    Steady-load marine, pumps, gen sets

    Marine propulsion, mobile equipment, gen sets

    Emissions Compliance

    Pre-Tier 1 / Not regulated

    Pre-Tier 1 / Not regulated

    Key Design Features of the 3208 Engine Family

    • Compact V8 architecture ideal for tight engine compartments

    • Fully mechanical operation with no electronic sensors or ECMs

    • Parent bore block for reduced rebuild cost (no liners to replace)

    • Easily serviced fuel injection system with rotary or inline pump options

    • Available in both industrial and marine formats

    These attributes made the Caterpillar 3208 a staple in fleets that prioritize simplicity, serviceability, and low operating costs—whether naturally aspirated or turbocharged.

    Applications of the Caterpillar 3208 (NA and Turbocharged)

    Thanks to its reliability and power range, the CAT 3208 served in a wide spectrum of applications across marine, industrial, generator, and construction sectors. Differentiating between the NA and turbo versions is important when sourcing parts and determining rebuild strategies.

    1. Marine Engines

    Naturally Aspirated 3208 Marine Engines

    • Used in smaller vessels requiring moderate, steady RPM

    • Ideal for trawlers, harbor workboats, patrol vessels, and marine generator sets

    • Common in auxiliary roles such as hydraulic pumps and deck gear

    • Often rated between 170–225 HP

    Turbocharged 3208 Marine Engines

    • Used for twin-engine propulsion systems in sportfishing boats and yachts

    • Found in commercial vessels needing higher horsepower, better throttle response

    • Turbocharged units offer 250–375 HP, better suited for cruising speeds and heavy load conditions

    • Often installed in boats requiring compact, high-output engines

    Diesel Pro Power supports both with raw water pumps, marine turbos, exhaust manifolds, thermostats, and seawater cooling components.

    2. Industrial and Stationary Equipment

    Naturally Aspirated 3208 in Industrial Use

    • Deployed in irrigation pumps, air compressors, and belt-driven agricultural machinery

    • Preferred in developing markets and off-grid applications

    • Easier to maintain with minimal tooling

    Turbocharged 3208 in Industrial Use

    • Common in mobile crushers, mining support equipment, and frac pumps

    • Power output suitable for heavy mechanical loads

    • Deployed in oilfield service trailers and drilling support rigs

    Diesel Pro Power offers complete kits for fuel system service, camshaft replacements, cooling system rebuilds, and more.

    3. Generator Sets

    NA 3208 Generator Sets

    • Standard for 40–75 kW standby or prime duty in fixed installations

    • Used in agricultural, telecom, and off-grid commercial systems

    Turbocharged 3208 Generator Sets

    • Often rated up to 125 kW or higher, depending on setup

    • Preferred in high-demand or mobile power situations like military field units or disaster relief trailers

    Diesel Pro Power supports both genset configurations with oil pumps, fuel filters, sensors, and complete in-frame rebuild kits.

     

    Additional Resources

    Marine CAT 3208 Component Maintenance Life


    Keeping the Caterpillar 3208 Marine Engine Running: A Retrospective and How Diesel Pro Power Supports It

    Caterpillar 3208 Injectors: High-Quality Aftermarket Options from Diesel Pro Power

    The History of the Caterpillar 3208 Engine

    Common Applications of the Caterpillar 3208 Engine

    Troubleshooting Common Issues with the Caterpillar 3208

    Maintenance Tips for Maximizing the Life of Your Caterpillar 3208 Engine

    Comparing the Caterpillar 3208 to Other Marine Engines

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