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Kenworth T600 Engine & Performance Parts

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Belt Tensioner Assembly - 1.574 X 2.952 OD Pulley

    Belt Tensioner Assembly - 1.574 X 2.952 OD Pulley

    AFTERMARKET

    $171.99
    Belt Tensioner Assembly* High Quality Tensioner Assembly* Steel And Poly* Dimensions:  - Pulley Width- 1.574 Inch  - Pulley O.D. 2.952 Inch* Sold Individually* Warranty On Tensioner Assemblies...
    29-07060013
    SKU:
    29-07060013
    Product Type:
    Engine Parts
    Material Options:
    Steel
    Make:
    Universal Items
    $171.99
    Qty in Cart: 0
    Price:
    $171.99
    Subtotal:
  • Belt Tensioner Assembly - 1.574 X 2.952 OD Inch Pulley

    Belt Tensioner Assembly - 1.574 X 2.952 OD Inch Pulley

    AFTERMARKET

    $173.99
    Belt Tensioner Assembly* High Quality Tensioner Assembly* Steel And Poly* Dimensions:  - Pulley Width- 1.574 Inch  - Pulley O.D. 2.952 Inch* Sold Individually* Warranty On Tensioner Assemblies...
    29-07060016
    SKU:
    29-07060016
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $173.99
    Qty in Cart: 0
    Price:
    $173.99
    Subtotal:
  • Belt Tensioner Assembly - 1.535 X 2.952 OD Pulley

    Belt Tensioner Assembly - 1.535 X 2.952 OD Pulley

    AFTERMARKET

    $186.99
    Belt Tensioner Assembly* High Quality Tensioner Assembly* Steel And Poly* Dimensions:  - Pulley Width- 1.279 Inch  - Pulley O.D. 2.952 Inch* Sold Individually* Warranty On Tensioner Assemblies...
    29-07060008
    SKU:
    29-07060008
    Product Type:
    Engine Parts
    Material Options:
    Steel
    Make:
    Universal Items
    $186.99
    Qty in Cart: 0
    Price:
    $186.99
    Subtotal:
  • Belt Tensioner Assembly - 1.279 X 2.952 OD Pulley

    Belt Tensioner Assembly - 1.279 X 2.952 OD Pulley

    AFTERMARKET

    $313.99
    Belt Tensioner Assembly* High Quality Tensioner Assembly* Steel And Poly* Dimensions:  - Pulley Width 1.279 Inch  - Pulley O.D. 2.952 Inch* Sold Individually* Warranty On Tensioner Assemblies Against...
    29-07060003
    SKU:
    29-07060003
    Product Type:
    Engine Parts
    Material Options:
    Steel
    Make:
    Universal Items
    $313.99
    Qty in Cart: 0
    Price:
    $313.99
    Subtotal:
  • Belt Tensioner Assembly - 0.984 X 2.992 OD Pulley

    Belt Tensioner Assembly - 0.984 X 2.992 OD Pulley

    AFTERMARKET

    $129.99
    Belt Tensioner Assembly* High Quality Tensioner Assembly* Steel And Poly* Dimensions:  - Pulley Width- 0.984 Inch  - Pulley O.D. 2.992 Inch.* Number Of Grooves- 6* Sold Individually* Warranty On...
    29-07060011
    SKU:
    29-07060011
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $129.99
    Qty in Cart: 0
    Price:
    $129.99
    Subtotal:
  • Belt Tensioner Assembly - 1.574 X 2.259 OD Pulley

    Belt Tensioner Assembly - 1.574 X 2.259 OD Pulley

    AFTERMARKET

    $398.99
    Belt Tensioner Assembly* High Quality Tensioner Assembly* Steel And Poly* Dimensions:  - Pulley Width 1.574 Inch/ 1.594 Inch/ 1.259 Inch  - Pulley O.D. 2.952 Inch/ 2.913 Inch/ 2.755 Inch* Sold...
    29-07060002
    SKU:
    29-07060002
    Product Type:
    Engine Parts
    Material Options:
    Steel
    Make:
    Universal Items
    $398.99
    Qty in Cart: 0
    Price:
    $398.99
    Subtotal:
  • Belt Tensioner Assembly - 1.811 X 2.992 OD Pulley

    Belt Tensioner Assembly - 1.811 X 2.992 OD Pulley

    AFTERMARKET

    $159.99
    Belt Tensioner Assembly* High Quality Tensioner Assembly* Steel And Poly* Dimensions:  - Pulley Width 1.811 Inch  - Pulley O.D. 2.992 Inch* Sold Individually* Warranty On Tensioner Assemblies Against...
    29-07060001
    SKU:
    29-07060001
    Product Type:
    Engine Parts
    Material Options:
    Steel
    Make:
    Universal Items
    $159.99
    Qty in Cart: 0
    Price:
    $159.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    TPHD Upper Rear Kenworth Motor Mount Bushing 70-80 Duro Replaces K066421

    TPHD Upper Rear Kenworth Motor Mount Bushing 70-80 Duro Replaces K066421

    TURNPIKE TRUCK TRIM

    Now: $8.14
    Was: $14.65
    Upper Rear Kenworth Motor Mount Bushing* High Quality Mount Bushing* Upper Rear* 70-80 Duro* Sold Individually* Warranty On Mount Bushings Against Defects In Workmanship & Material From Date Of...
    02-07120048
    SKU:
    02-07120048
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Make:
    Kenworth
    Ready To Ship:
    Yes
    Now: $8.14
    Was: $14.65
    Qty in Cart: 0
    Price:
    Now: $8.14
    Was: $14.65
    Subtotal:
  • Trinary Air Sensing Switch Replaces OE RD5-4625-0P

    Trinary Air Sensing Switch Replaces OE RD5-4625-0P

    BESTFIT TRUCK PARTS

    $49.18
    Trinary Pressure Switch* High Quality Trinary Switch* Sold Individually* Warranty On Trinary Switches Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...
    29-07000019
    SKU:
    29-07000019
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $49.18
    Qty in Cart: 0
    Price:
    $49.18
    Subtotal:
  • Fleetguard WF2127 Spin On Water Filter For Cummins ISX QSX Models

    Fleetguard WF2127 Spin On Water Filter For Cummins ISX QSX Models

    OPP - ORIGINAL PARTS PROGRAM

    $55.99
    Coolant Filter For Cummins ISX Engines* High Quality Water Filter* Spin On* Sold Individually* Warranty On Water Filters Against Defects In Workmanship & Material From Date Of Purchase*** This Is An...
    WF2127FLG
    SKU:
    WF2127FLG
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $55.99
    Qty in Cart: 0
    Price:
    $55.99
    Subtotal:
  • Poly Serpentine V Belt Replaces 4080700X

    Poly Serpentine V Belt Replaces 4080700X

    AFTERMARKET

    $81.99
    V Style Poly Serpentine Belt* High Quality Serpentine Belt* Poly * V Style * Sold Individually* Warranty On Serpentine Belts Against Defects In Workmanship & Material From Date Of Purchase*** High...
    29-07060078
    SKU:
    29-07060078
    Material Options:
    Plastic/Poly
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Make:
    Freightliner
    Make:
    Kenworth
    Make:
    Volvo
    Make:
    Mack
    Product Type:
    Engine Parts
    $81.99
    Qty in Cart: 0
    Price:
    $81.99
    Subtotal:
  • BESTfit Turbocharger Replaces 1679271, OR7299 For Caterpillar 3406E, C15 Engines

    BESTfit Turbocharger Replaces 1679271, OR7299 For Caterpillar 3406E, C15 Engines

    BESTFIT TRUCK PARTS

    $1,299.99
    Replacement Aftermarket Caterpillar 3406E / C15 Series Turbocharger By BESTfit* High Quality Turbocharger* Low Pressure Stage * Sold Individually* Warranty On Turbochargers Against Defects In...
    29-07040017
    SKU:
    29-07040017
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Product Type:
    Engine Parts
    $1,299.99
    Qty in Cart: 0
    Price:
    $1,299.99
    Subtotal:
  • BESTfit Turbocharger Replaces 3804502 For Cummins N14 Engines

    BESTfit Turbocharger Replaces 3804502 For Cummins N14 Engines

    BESTFIT TRUCK PARTS

    $738.99
    Replacement Aftermarket Cummins N14 Series Turbocharger By BESTfit* High Quality Turbocharger* Model Type- HT 60 * Sold Individually* Warranty On Turbochargers Against Defects In Workmanship &...
    29-07040016
    SKU:
    29-07040016
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Product Type:
    Engine Parts
    Style Options:
    Cummins
    $738.99
    Qty in Cart: 0
    Price:
    $738.99
    Subtotal:
  • BESTfit Turbocharger Replaces 4089754 For Cummins ISX Engines

    BESTfit Turbocharger Replaces 4089754 For Cummins ISX Engines

    BESTFIT TRUCK PARTS

    $706.99
    Replacement Cummins ISX Turbocharger By BESTfit* High Quality Turbocharger* Sold Individually* Warranty On Turbochargers Against Defects In Workmanship & Material From Date Of Purchase*** High...
    29-07040004
    SKU:
    29-07040004
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Product Type:
    Engine Parts
    $706.99
    Qty in Cart: 0
    Price:
    $706.99
    Subtotal:
  • On Sale
    FREE SHIPPING OVER $249
    Limited Quantity Available
    3-Wire Alternator Connector W/ 1 12 AWG Lead & 2 18 AWG Leads For GM Alternators W/ Internal Voltage Regulator Replaces 12101895

    3-Wire Alternator Connector W/ 1 12 AWG Lead & 2 18 AWG Leads For GM Alternators W/ Internal Voltage Regulator Replaces 12101895

    AFTERMARKET

    Now: $5.13
    Was: $21.11
    3-Wire Alternator Connector W/ 1 12 AWG Lead & 2 18 AWG Leads Replaces 12101895 GM Alternators W/ Internal Voltage RegulatorKeep your charging system properly connected with this high-quality 3-Wire...
    29-16030005
    SKU:
    29-16030005
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    Now: $5.13
    Was: $21.11
    Qty in Cart: 0
    Price:
    Now: $5.13
    Was: $21.11
    Subtotal:
  • On Sale
    Limited Quantity Available
    FREE SHIPPING OVER $249
    Stainless Steel 10MM Nylon Insert Lock Nut W/ 1 Inch Diameter 6 MM Thickness

    Stainless Steel 10MM Nylon Insert Lock Nut W/ 1 Inch Diameter 6 MM Thickness

    AFTERMARKET

    Now: $0.08
    Was: $0.34
    10MM Nylon Insert Lock Nut Stainless Steel W/ 1 Inch Diameter 6 MM ThicknessThis 6MM stainless-steel lock nut has a molded nylon insert to lock a bolt into place. Its hex design allows it to be...
    1L2550000A20000
    SKU:
    1L2550000A20000
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Ready To Ship:
    Yes
    Product Type:
    Engine Parts
    Now: $0.08
    Was: $0.34
    Qty in Cart: 0
    Price:
    Now: $0.08
    Was: $0.34
    Subtotal:
  • Scan Gauge KR Performance Monitor

    Scan Gauge KR Performance Monitor

    SCAN GAUGE

    $295.99
    ScanGauge KR Diagnostic and Performance MonitorMonitor the most vital systems of your over-the-road long haul truck and provide the kind of real-time information you've been missing. The system...
    29-1502136
    SKU:
    29-1502136
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Make:
    Kenworth
    Product Type:
    Engine Parts
    $295.99
    Qty in Cart: 0
    Price:
    $295.99
    Subtotal:
  • Steel Oil Pan - Replaces 3680531 & 3687414 By BESTfit For Cummins ISX Engine

    Steel Oil Pan - Replaces 3680531 & 3687414 By BESTfit For Cummins ISX Engine

    BESTFIT TRUCK PARTS

    $379.99
    BESTfit 10-12 Gallon Oil Pan Fits Cummins ISX EnginesThis high quality 10-12 gallon Steel Oil Pan for the Cummins ISX Engine is made of a durable steel construction that ensures a long lasting...
    29-074952540
    SKU:
    29-074952540
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Product Type:
    Engine Parts
    Make:
    Freightliner
    Make:
    International
    Make:
    Western Star
    Make:
    Kenworth
    Style Options:
    Cummins
    Ready To Ship:
    Yes
    $379.99
    Qty in Cart: 0
    Price:
    $379.99
    Subtotal:
  • BESTfit Front Engine Cover For Cummins N-14 Models For Cummins N14 Series Engine

    BESTfit Front Engine Cover For Cummins N-14 Models For Cummins N14 Series Engine

    BESTFIT TRUCK PARTS

    $522.99
    BESTfit N-14 Cummins Front Engine Cover For Tilt Engine ApplicationThis high quality front engine cover that fits Cummins N-14 models has the accessory drive bushing installed and for a tilt engine...
    29-073411458
    SKU:
    29-073411458
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Product Type:
    Engine Parts
    Make:
    International
    Make:
    Kenworth
    Make:
    Freightliner
    Make:
    Western Star
    Make:
    Volvo
    Style Options:
    Cummins
    $522.99
    Qty in Cart: 0
    Price:
    $522.99
    Subtotal:
  • BESTfit Detroit 60 Series Flywheel Housing With 14MM Mounting Holes

    BESTfit Detroit 60 Series Flywheel Housing With 14MM Mounting Holes

    BESTFIT TRUCK PARTS

    $963.99
    BESTfit Aluminum Flywheel Housing, Replaces 23522643When precision matters, trust the BESTfit Detroit 60 Series Flywheel Housing to maintain your engine's performance. Made from durable aluminum,...
    29-0723522643
    SKU:
    29-0723522643
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Kenworth
    Make:
    International
    Make:
    Peterbilt
    Make:
    Freightliner
    Product Type:
    Engine Parts
    $963.99
    Qty in Cart: 0
    Price:
    $963.99
    Subtotal:
  • Total: items /

Adding your products to cart

Boost your Kenworth T600's power and efficiency with top-notch aftermarket upgrades! From fuel systems and turbochargers to exhaust components and engine tuners, this lineup has everything to take your truck to the next level. Highlights: Increase horsepower and fuel economy with FASS fuel systems and Borg Warner turbos Improve engine response with performance tuners for Cummins, CAT, and Detroit Diesel engines Optimize exhaust flow with ceramic-coated manifolds and steel mufflers Get easy installs with universal mounting kits Monitor performance with Scan Gauge and Bully Dog tuners No matter your engine, these upgrades will maximize your T600's performance. Upgrade today and get more out of your rig!

Frequently Asked Questions About Kenworth T600 Engine & Performance Parts

Will these engine and performance parts fit my Kenworth T600 regardless of engine option?

The Kenworth T600 was built with several engine options over its production years, so fitment can vary depending on the specific engine make and model installed in your truck. Before ordering, check the product listing for engine compatibility details and compare them against your truck's engine tag information, including model and serial number, to confirm the part will work with your setup.

What types of components are included in this category?

This category covers parts related to engine operation and performance, such as air intake and filtration components, exhaust and turbo related hardware, cooling system parts, sensors, gaskets and seals, and other components that support engine function and efficiency. The specific parts available will vary, so browsing the category or using search filters can help you find exactly what you need.

Are these parts OEM, aftermarket, or both?

We offer a mix of OEM and quality aftermarket parts for the Kenworth T600. Each product listing specifies the brand and part type so you can decide whether an original equipment part or a compatible aftermarket alternative better fits your budget and performance needs.

Do performance parts require professional installation?

Some components, like filters, sensors, or gaskets, can often be installed with basic tools and mechanical experience. More involved parts, such as those tied to turbo systems, cooling systems, or engine internals, generally require a qualified diesel technician to ensure proper installation and to avoid affecting engine performance or warranty coverage. If you are unsure about a specific part, our product descriptions or customer service team can help clarify installation requirements.

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

Not every part in this category is designed to boost performance. Many are standard replacement components meant to restore your engine to proper working condition, while others, such as certain intake or exhaust upgrades, may be marketed specifically for performance gains. Product titles and descriptions typically indicate whether an item is a factory-equivalent replacement or an upgrade option, so review those details closely to match the part to your goals.


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