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TRUST AND INTEGRITY

DELIVER RESULTS

ACCOUNTABILITY

INNOVATION

SUSTAINABILITY

DIESEL TECHNOLOGY FORUMFUTURE OF DIESEL PART 1: GREATER EFFICIENCY AND LOWER EMISSIONS

August 20, 2020

Dmitri Konson Keri Westbrooke

Vice President Engineering Vice President, Chief Technical Officer

Tenneco Clean Air Tenneco Powertrain

INTRODUCING TENNECO CLEAN AIR AND POWERTRAIN BUSINESS GROUPS

© 2020 Tenneco Inc. | Data Classification: Public 2

The Tenneco Clean Air and Powertrain business groups combine the expertise of two

companies to create a pure-play powertrain company committed to enabling more efficient,

more powerful, more sophisticated engines and developing advanced systems to reduce

emissions in traditional and hybrid applications.

Driving progress toward cleaner, more efficient mobility$11.5 BILLION 2019

REVENUE

REPORTING SEGMENTS:

• CLEAN AIR

• POWERTRAIN

SMALL ENGINES │ LIGHT VEHICLE │ COMMERCIAL VEHICLE │ ENERGY & POWER GENERATION │ INDUSTRIAL │ MARINE │ RAILWAY │ AEROSPACE

TENNECO GLOBAL FOOTPRINT

21 Technology Centers • 144 Manufacturing Sites • 50,000 Employees

© 2020 Tenneco Inc. | Data Classification: Public 3

Headquarters

Clean Air Manufacturing Sites

Clean Air Technology Centers

Powertrain Manufacturing Sites

Powertrain Technology Centers

CLEAN AIR BUSINESS GROUP

© 2020 Tenneco Inc. | Data Classification: Public 4

A global leader in designing, engineering and manufacturing Clean Air solutions

to meet global emissions regulations anywhere in the world, our products and

solutions enable cleaner air and healthier lives.

59manufacturing locations

7engineering & technical centers

$7.1B 2019revenue

120+customers served

18,000employees

Full-System Capabilities

Aftertreatment System

Controls

Fluid Delivery

Management

Thermal Management

Aftertreatment Hardware

Vehicle Integration

Testing/ Validation

FULL-SYSTEM CAPABILITIES TO ADDRESS TODAY’S COMPLEX AFTERTREATMENT SYSTEMS

© 2020 Tenneco Inc. | Data Classification: Public 5

DIESEL EXHAUST FLUID

DELIVERY MANAGEMENT

• Pumps, Injectors

• Temp / Pressure Control

• Tank interface: Hoses, Lines, Filters

THERMAL MANAGEMENT

• Active Heating

• Close-coupling, Insulation

• Catalyst Activation / Filter Regeneration

AFTERTREATMENT HARDWARE

• Substrates / Catalysts

• Canning / Support Mat

• Reactors / Mixers

• Mounting / NVH Isolation

VEHICLE INTEGRATION

• Packaging / Clearance

• System Layout and FMEA

• Sound quality

• Serviceability

CONTROL SYSTEM MANAGEMENT

• Embedded Control Logic with Integrated Hardware Controllers

• On Board Diagnostics (OBD)

• Sensor Integration

• Vehicle Control and Security System Integration• Durability: bench/vehicle

• Modeling and simulation

• Data processing/analysis

• Validation

TESTING/VALIDATION

CTOH SYSTEMS AND SOLUTIONS

Modular Aftertreatment Systems with

Fuel Efficient Emission Control Technologies

System solutions designed to enable customers meet current and future regulations

© 2020 Tenneco Inc. | Data Classification: Public 6

Emissions Control and Fuel Economy

Thermal management, criteria pollutant reduction and energy recovery

• Cold Start Thermal Unit (CSTU)

• Supplies engine independent heat to the aftertreatment

system

• Close-coupled SCR

• Low load duty cycles, thermal retention

• Next Generation Mixers

• Robust designs for broad range of injector spray

characteristics and low backpressure

• Fabricated manifolds

• Reduce Potential to increase boost and heat the

aftertreatment system

• Large Engine Aftertreatment Systems including Urea Dosing

• Reactors and dosing control solution for precise NOx

conversion

• XNOx Selective Catalytic Reduction (SCR)

• Minimized exhaust system complexity with greater than

95% NOx conversion efficiency

• Waste Heat Recovery

• Harvests lost heat for conversion into usable

electrical/mechanical energy

Commercial Truck / Off Highway

Aftertreatment System

Large Engine Aftertreatment System

POWERTRAIN BUSINESS GROUP

© 2020 Tenneco Inc. | Data Classification: Public 7

One of the world’s largest providers of advanced technologies and

precision components for demanding powertrain applications and environments

GLOBAL BRAND HERITAGE

85manufacturing locations

14engineering & technical centers

$4.4B 2019 revenue

1,000+customers served

32,000employees

Right first time in design (advance

simulation tools, prototyping, control of

design and process limits)

Proprietary test rigs, engine test bench

capabilities, more than 50 engine test

beds up to 1,500kW

Enabling technology development

OPTIMIZATION OF THE COMBUSTION ENGINE AN INTEGRATED APPROACH

© 2020 Tenneco Inc. | Data Classification: Public 8

Innovations to Improve Fuel Efficiency and Reduce CO2 Emissions

Engineering Support

Hybrid ElectrificationTechnologies

Material and design advancements

Metallurgical laboratories, design,

simulation, analysis prototyping

Wear and fatigue rigs, hydraulic

pulsators

Thermal Management

Non-disruptive/easy integration

New, innovative electrification

technologies, motors, generators,

compressors, turbines

POWERTRAIN SEGMENTKEY DRIVERS AND TECHNOLOGIES

Technologies enable energy efficiency, reduce CO2 emissions and enhance durability

Fuel Economy

• Friction

• Advanced Combustion

• Electrification/ Hybridization

Durability

• Life (Wear, Fatigue)

• Seal (Coolant, Gas, Oil)

Emissions

• Thermal Management

• Seal (Oil)

Advanced Gasoline

Pistons

Cylinder Liners

Controlled Power Technologies

Heavy-Duty and Light Vehicle

Steel Pistons

Systems Protection

Spark Plugs

GasketsValves

Valve Seats and Valve Guides

Piston Rings

Bearings

Shaft Seals

© 2020 Tenneco Inc. | Data Classification: Public10