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Volvo VNL Gen II Engine & Performance Parts

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  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • BESTfit Water Pump For Cummins ISX 15L With 12 Groove Pulley Replaces 4089910 For International ProStar & Volvo VNL II, Cummins ISX

    BESTfit Water Pump For Cummins ISX 15L With 12 Groove Pulley Replaces 4089910 For International ProStar & Volvo VNL II, Cummins ISX

    BESTFIT TRUCK PARTS

    $257.99
    BESTfit 12 Groove Pulley Water PumpPrevent engine overheating and maintain efficiency with the BESTfit Water Pump for Cummins ISX 15L. Engineered for a 12-groove pulley, this durable pump replaces...
    29-071201
    SKU:
    29-071201
    Truck Class:
    Heavy Duty
    Make:
    International
    Make:
    Volvo
    Product Type:
    Engine Parts
    Style Options:
    Cummins
    $257.99
    Qty in Cart: 0
    Price:
    $257.99
    Subtotal:
  • EGR Cooler Heavy Duty Gasket Kit Replaces 4309491NX For Cummins ISX Gen 2I 15L Engine

    EGR Cooler Heavy Duty Gasket Kit Replaces 4309491NX For Cummins ISX Gen 2I 15L Engine

    DAYTON / DORMAN

    $296.99
    EGR Cooler Heavy Duty Gasket Kit For Cummins ISX Gen 2I 15 Liter 2010-2011Avoid costly downtime with the EGR Cooler Heavy Duty Gasket Kit for Cummins ISX 15L Gen 2I. Including all gaskets and...
    29-0711008
    SKU:
    29-0711008
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Make:
    Freightliner
    Make:
    Western Star
    Make:
    Peterbilt
    Make:
    Volvo
    Product Type:
    Engine Parts
    $296.99
    Qty in Cart: 0
    Price:
    $296.99
    Subtotal:
  • FREE SHIPPING OVER $249
    3 Inch Steel EGR Cooler V-Band Clamp Replaces 3683144 For Cummins ISM, M11 Engine

    3 Inch Steel EGR Cooler V-Band Clamp Replaces 3683144 For Cummins ISM, M11 Engine

    AUTOMANN USA

    $22.66
    3 Inch EGR Cooler V-Band ClampMaintain efficient EGR performance on your Cummins ISM or M11 engine with the 3 Inch Steel V-Band Clamp, replacing 3683144. Its metallic gray smooth steel construction,...
    29-071100002
    SKU:
    29-071100002
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Make:
    Peterbilt
    Product Type:
    Frame & Chassis
    $22.66
    Qty in Cart: 0
    Price:
    $22.66
    Subtotal:
  • Steel Screw-On Exhaust Brake Actuator Replaces 4024759 & 45591024614 For Cummins ISX

    Steel Screw-On Exhaust Brake Actuator Replaces 4024759 & 45591024614 For Cummins ISX

    DAYTON / DORMAN

    $194.99
    Exhaust Brake Actuator* High Quality Exhaust Brake Actuator* Steel Flange Material* Gray Housing* 0.12 In. Pipe Inlet Inside Diameter* 0.12 In. Pipe Outlet Inside Diameter* Screw On Mount Type*...
    29-0704506
    SKU:
    29-0704506
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Make:
    Peterbilt
    Product Type:
    Engine Parts
    $194.99
    Qty in Cart: 0
    Price:
    $194.99
    Subtotal:
  • High Performance Stage 1.5 Turbocharger For Caterpillar 3406B, C, E, C15 & C16 Engines

    High Performance Stage 1.5 Turbocharger For Caterpillar 3406B, C, E, C15 & C16 Engines

    BULLY DOG

    $2,050.00
    Bully Dog High Performance Stage 1.5 Turbocharger Fits Caterpillar 3406B/C/E/C15/C16Increase horsepower and decrease fuel costs of your class 8 vehicle with this high performance Stage 1.5...
    29-0704106
    SKU:
    29-0704106
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    Color:
    Black
    Finish Options:
    Black Powder Coat
    Style Options:
    Caterpillar
    Make:
    Universal Items
    Location:
    Made In USA
    Material Options:
    Aluminum
    Type Options:
    Bolt Mount
    $2,050.00
    Qty in Cart: 0
    Price:
    $2,050.00
    Subtotal:
  • Bully Dog ECM Tuner W/ Emissions Tested & Diagnostic Reader For Caterpillar C11, 12, 13, 15 & 16

    Bully Dog ECM Tuner W/ Emissions Tested & Diagnostic Reader For Caterpillar C11, 12, 13, 15 & 16

    BULLY DOG

    $849.95
    Bully Dog ECM Tuner W/ Speed Limiter Adjustments Fits Caterpillar C11, 12, 13, 15 & 16Get more from your CAT engine with the Bully Dog ECM Tuner, engineered for C16, C15, C13, C12, and C11 models...
    29-0704091
    SKU:
    29-0704091
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Style Options:
    Caterpillar
    Location:
    Made In USA
    $849.95
    Qty in Cart: 0
    Price:
    $849.95
    Subtotal:
  • ECM Tuner For Cummins ISX, ISL, ISM & ISC Engines

    ECM Tuner For Cummins ISX, ISL, ISM & ISC Engines

    BULLY DOG

    $849.95
    Bully Dog ECM Tuner Fits Cummins ISX, ISM, ISL & ISCIf you are looking for a simple platform to load independently SAE tested tuning to your truck, 4 State Trucks offers this high quality ECM Tuner...
    29-0704090
    SKU:
    29-0704090
    Truck Class:
    Heavy Duty
    Make:
    International
    Make:
    Volvo
    Make:
    Freightliner
    Make:
    Sterling
    Make:
    Kenworth
    Make:
    Western Star
    Make:
    Peterbilt
    Product Type:
    Engine Parts
    $849.95
    Qty in Cart: 0
    Price:
    $849.95
    Subtotal:
  • Performance Module For Cummins ISX 2002-2010

    Performance Module For Cummins ISX 2002-2010

    AREA DIESEL SERVICE

    $2,902.99
    Performance Module For CumminsThe performance engine model is designed to fit Cummins ISX 2002-2010 models. The truck edition heavy-duty module controls timing, fuel, boost, and other vital engine...
    29-0704029
    SKU:
    29-0704029
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Make:
    International
    Make:
    Western Star
    Make:
    Freightliner
    Make:
    Volvo
    Make:
    Kenworth
    Make:
    Peterbilt
    Product Type:
    Engine Parts
    $2,902.99
    Qty in Cart: 0
    Price:
    $2,902.99
    Subtotal:
  • S480 Big Cat Turbo Borg Warner With 1.58 Non-Waste Gated Turbine Housing For C15, C16, 3406E CAT

    S480 Big Cat Turbo Borg Warner With 1.58 Non-Waste Gated Turbine Housing For C15, C16, 3406E CAT

    AREA DIESEL SERVICE

    $3,362.99
    S480 Borg Warner Big CAT Turbo With 360 Degree Thrust Bearing For C15, C16 & 3406E Engines* High Quality Turbo* 1.58 Non Waste Gated Turbine Housing * Forged Milled Compressor Wheel * 360 Degree...
    29-070400001
    SKU:
    29-070400001
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Freightliner
    Make:
    Volvo
    Make:
    Peterbilt
    Make:
    Kenworth
    Make:
    Western Star
    Make:
    International
    Product Type:
    Engine Parts
    $3,362.99
    Qty in Cart: 0
    Price:
    $3,362.99
    Subtotal:
  • Heavy Duty Electronic Throttle Body Replaces 3867648, 4934537, 4990721 For Cummins ISL-G, ISX-G

    Heavy Duty Electronic Throttle Body Replaces 3867648, 4934537, 4990721 For Cummins ISL-G, ISX-G

    DAYTON / DORMAN

    $574.99
    Heavy Duty Electronic Throttle Body Fits Cummins ISL-G & ISX-G Engines* High Quality Heavy Duty Electronic Throttle Body* Aluminum Case* Adjustable: No* Bore Diameter: 2.89 In* Color/Finish: Natural*...
    29-0703514
    SKU:
    29-0703514
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Make:
    Peterbilt
    Product Type:
    Engine Parts
    $574.99
    Qty in Cart: 0
    Price:
    $574.99
    Subtotal:
  • Mounting Package For Fuel Pump W/ 290 GPH Flow Ratings

    Mounting Package For Fuel Pump W/ 290 GPH Flow Ratings

    FASS

    $77.99
    Mounting Package For Fuel Pump W/ 290 GPH Flow Ratings* High Quality Mounting Package* For Fuel Pumps With 290 Gallons Per Hour Flow Rating* Made In The USA* Sold Individually* Warranty On Mounting...
    29-070300007
    SKU:
    29-070300007
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $77.99
    Qty in Cart: 0
    Price:
    $77.99
    Subtotal:
  • FASS Industrial Series Diesel 290 GPH Fuel System For Class 8 Detroit DD15 Engines

    FASS Industrial Series Diesel 290 GPH Fuel System For Class 8 Detroit DD15 Engines

    FASS

    $903.99
    290 GPH Fuel System Fits Class 8 Detroit DD15 Engines* High Quality Diesel Fuel System* Aluminum Housing* Fass Air Separation Port Ties Into OEM Engine Fuel Return* Preset 16 PSI Fuel Pressure* 290...
    29-070300006
    SKU:
    29-070300006
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $903.99
    Qty in Cart: 0
    Price:
    $903.99
    Subtotal:
  • BESTfit 6 Inch Diameter Quiet Performance Muffler 4 ID / 5 ID X 29 Inch OAL

    BESTfit 6 Inch Diameter Quiet Performance Muffler 4 ID / 5 ID X 29 Inch OAL

    BESTFIT TRUCK PARTS

    $1,064.99
    BESTfit 6 X 29 Inch Aluminized Steel Quiet Performance Muffler W/ 4 Inch Inlet, 5 Inch OutletElevate your driving experience with the BESTfit 6 X 29 Inch Aluminized Steel Quiet Performance Muffler...
    09-080200013
    SKU:
    09-080200013
    Truck Class:
    Universal
    Diameter Options:
    5 Inch
    Length Options:
    29 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Product Type:
    Exhaust
    $1,064.99
    Qty in Cart: 0
    Price:
    $1,064.99
    Subtotal:
  • BESTfit 6 Inch Diameter Quiet Performance Muffler 4 ID / ID X 29 Inch OAL

    BESTfit 6 Inch Diameter Quiet Performance Muffler 4 ID / ID X 29 Inch OAL

    BESTFIT TRUCK PARTS

    $622.99
    BESTfit 6 X 29 Inch Aluminized Steel Quiet Performance Muffler W/ 4 Inch Inlet/OutletDiscover the ultimate solution for a quieter ride with the BESTfit 6 X 29 Inch Aluminized Steel Quiet Performance...
    09-080200012
    SKU:
    09-080200012
    Diameter Options:
    4 Inch
    Truck Class:
    Universal
    Length Options:
    29 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Product Type:
    Exhaust
    $622.99
    Qty in Cart: 0
    Price:
    $622.99
    Subtotal:
  • Turbocharger For Cummins ISX Engines - Replaces 4043620

    Turbocharger For Cummins ISX Engines - Replaces 4043620

    AREA DIESEL SERVICE

    $4,636.99
    Replacement 4043620 Turbocharger* High Quality Turbocharger* Aluminum Compressor Housing* Turbine Housing Included* V-Band Compressor Outlet Style* Sold Individually* Warranty On Turbocharger Against...
    09-0704044
    SKU:
    09-0704044
    Truck Class:
    Universal
    Material Options:
    Aluminum
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $4,636.99
    Qty in Cart: 0
    Price:
    $4,636.99
    Subtotal:
  • Turbocharger For N14 Cummins Borg Warner 14.0L BHT3E

    Turbocharger For N14 Cummins Borg Warner 14.0L BHT3E

    AREA DIESEL SERVICE

    $1,679.99
    Borg Warner 14L BHT3E Turbocharger For Cummins N14* High Quality Turbocharger* Replaces OE Number 3531733, 3536095, 3536263, 3537074, 3803585, 3804308, 3804502, 3531267, 3592678, 3592512* Sold...
    09-0704043
    SKU:
    09-0704043
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $1,679.99
    Qty in Cart: 0
    Price:
    $1,679.99
    Subtotal:
  • Borg Warner Turbocharger For Detroit 12.7 60 Series Engine

    Borg Warner Turbocharger For Detroit 12.7 60 Series Engine

    AREA DIESEL SERVICE

    $1,047.99
    Turbocharger Fits 12.7L 60 Series Detroit EngineUpgrade your 12.7 60 Series Detroit-equipped truck with the Airwerks S400SX4 performance turbocharger by Borg Warner. This turbocharger is designed for...
    09-0704041
    SKU:
    09-0704041
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $1,047.99
    Qty in Cart: 0
    Price:
    $1,047.99
    Subtotal:
  • Turbocharger For 3406E 475-550 HP CAT Equipped Trucks

    Turbocharger For 3406E 475-550 HP CAT Equipped Trucks

    AFTERMARKET

    $2,192.99
    Turbocharger Fits 3406E 475-550 HP CAT Equipped TrucksThe OE-TurboPower turbo is precisely calibrated to meet modern heavy-duty engine demands. Rigorous quality control inspections are conducted to...
    09-0704040
    SKU:
    09-0704040
    Truck Class:
    Universal
    Material Options:
    Aluminum
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $2,192.99
    Qty in Cart: 0
    Price:
    $2,192.99
    Subtotal:
  • Bully Dog 6 Pin Diagnostic Plug

    Bully Dog 6 Pin Diagnostic Plug

    BULLY DOG

    $63.49
    Replacement Diagnostic Plug For Bully Dog DevicesIf you lost or damaged your 6 pin diagnostic plug, 4 State Trucks has you covered. This high quality replacement part will get your Bully Dog device...
    09-070400003
    SKU:
    09-070400003
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $63.49
    Qty in Cart: 0
    Price:
    $63.49
    Subtotal:
  • FREE SHIPPING
    Diesel Fuel Pump System, 250 GPH Industrial Series By FASS

    Diesel Fuel Pump System, 250 GPH Industrial Series By FASS

    FASS

    $934.99
    FASS IND 250G Diesel Fuel Pump SystemFASS Fuel Systems has engineered the top-performing Industrial Series Diesel Fuel System right here in the U.S.A. With advanced 2 Micron filtration, built-in...
    09-07030162
    SKU:
    09-07030162
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $934.99
    Qty in Cart: 0
    Price:
    $934.99
    Subtotal:
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Adding your products to cart

The Volvo VNL Gen II Engine & Performance Parts product line offers a wide range of high-quality components and upgrades to optimize the power, efficiency, and performance of your Volvo VNL semi-truck. From fuel system components like heavy-duty pumps and filters, to turbochargers, exhaust systems, and engine tuners, this product line has everything you need to unleash the full potential of your Volvo's powertrain. Backed by leading brands like FASS, Bully Dog, and Caterpillar, these parts are built to withstand the rigors of heavy-duty hauling while delivering impressive gains in horsepower, torque, and fuel economy. Whether you're looking to upgrade your engine, boost your rig's responsiveness, or simply maintain peak performance, this comprehensive product line has you covered.

Frequently Asked Questions About Volvo VNL Gen II Engine & Performance Parts

Will these parts fit my Volvo VNL, or does "Gen II" refer to a specific production era?

Gen II refers to the second-generation Volvo VNL body style, which covers a specific range of model years before Volvo updated the truck's design. Engine and performance components in this category are built to match the fit and mounting points used on those Gen II trucks. Because engine specs and options can vary even within the same generation, it's a good idea to confirm your truck's VIN, engine model, and year against the product listing or check with our team before ordering.

Are these OEM parts, aftermarket replacements, or performance upgrades?

This category includes a mix of OEM-style replacement parts and aftermarket components designed to restore or improve performance. Each product listing specifies whether the part is OEM, OEM-equivalent, or an aftermarket performance upgrade, along with the manufacturer, so you can choose based on your budget and performance goals.

Do I need a professional mechanic to install engine and performance parts, or can I do it myself?

Some components, like filters, sensors, or small hardware, are straightforward enough for experienced DIY installers with the right tools. Others, such as turbochargers, exhaust components, or parts involving the fuel or emissions systems, typically require professional installation and diagnostic equipment to ensure proper calibration and performance. If you're unsure, we recommend having a qualified diesel technician handle the install.

Will installing a performance part affect my truck's emissions compliance or warranty?

Any modification to the engine, exhaust, or emissions-related systems can potentially affect EPA compliance or void portions of your factory warranty, depending on the part and how it's installed. We recommend reviewing your truck's warranty terms and current emissions regulations in your operating region before installing performance-altering components, and consulting with a professional if you have questions about compliance.

How do I know if a part will actually improve performance versus just being a replacement?

Product descriptions in this category note whether an item is designed to restore factory performance (like a replacement sensor or gasket) or to enhance output, efficiency, or durability beyond stock specs (like upgraded turbos or intake components). If you're targeting a specific outcome, such as better fuel economy or more horsepower, reach out to our team so we can help match the right part to your goal.


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